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82-669: The Darwin Dam is an offstream earthfill embankment saddle dam without a spillway , located in Western Tasmania , Australia. The impounded reservoir , also formed by Crotty Dam , is called Lake Burbury . The dam was constructed in 1990 by the Hydro Electric Corporation (TAS) for the purpose of generating hydro-electric power via the John Butters Power Station . It had been known during construction as

164-435: A Blood Bank. The Maternal and Child Health Care Center is a training institute with an attached hospital of 125 beds offering different clinical and operational services. PIMS consists of five academic institutes: Quaid-e-Azam Postgraduate Medical College, College of Nursing, College of Medical Technology, School of Nursing, and Mother and Child Health Center. PAEC General Hospital and teaching institute, established in 2006,

246-513: A cultural and religious diversity of considerable antiquity. Due to its location on the Pothohar Plateau, remnants of ancient cultures and civilisations such as Aryan , Soanian , and Indus Valley civilisation can still be found in the region. A 15th-century Gakhar fort, Pharwala Fort is located near Islamabad. Rawat Fort in the region was built by the Gakhars in 16th century and contains

328-418: A dam and the filling of the reservoir behind it places a new weight on the floor and sides of a valley. The stress of the water increases linearly with its depth. Water also pushes against the upstream face of the dam, a nonrigid structure that under stress behaves semiplastically, and causes greater need for adjustment (flexibility) near the base of the dam than at shallower water levels. Thus the stress level of

410-505: A dam or floodgate in Australia is a stub . You can help Misplaced Pages by expanding it . Earthfill dam Embankment dams come in two types: the earth-filled dam (also called an earthen dam or terrain dam ) made of compacted earth, and the rock-filled dam . A cross-section of an embankment dam shows a shape like a bank, or hill. Most have a central section or core composed of an impermeable material to stop water from seeping through

492-891: A dome structure. It is a combination of Arabic, Turkish, and Mughal architectural traditions. The Centaurus is an example of modern architecture under construction in Islamabad. The seven star hotel was designed by WS Atkins PLC .The newly built Islamabad Stock Exchange Towers is another example of modern architecture in the city. Languages of Islamabad Capital Territory ( 2023 Pakistani census ) According to 2023 Pakistani census , There are 1,154,540 Punjabi, 415,838 Pashto, 358,922 Urdu, 140,780 Hindko, 51,920 Kashmiri, 46,270 Saraiki, 21,362 Sindhi, 10,315 Balti, 7,099 Shina, 5,016 Koshistani, 4,503 Balochi, 1,095 Mewati, 668 Brahvi, 182 Kalasha and 64,734 others, of total 2,283,244 speakers in Islamabad Capital Territory . The majority of

574-476: A major portion of sector H-12. The I sectors are numbered from I-8 to I-18. With the exception of I-8, which is a well-developed residential area, these sectors are primarily part of the industrial zone. Two sub-sectors of I-9 and one sub-sector of I-10 are used as industrial areas. CDA is planning to set up Islamabad Railway Station in Sector I-18 and Industrial City in sector I-17. Zone III consists primarily of

656-535: A park on the pattern of Fatima Jinnah Park in sector E-14. Sectors E-8 and E-9 contain the campuses of Bahria University , Air University , and the National Defence University . The F and G series contains the most developed sectors. F series contains sectors F-5 to F-17; some sectors are still under-developed. F-5 is an important sector for the software industry in Islamabad, as the two software technology parks are located here. The entire F-9 sector

738-434: A simple embankment of well-compacted earth. A homogeneous rolled-earth dam is entirely constructed of one type of material but may contain a drain layer to collect seep water. A zoned-earth dam has distinct parts or zones of dissimilar material, typically a shell of locally plentiful material with a watertight clay core. Modern zoned-earth embankments employ filter and drain zones to collect and remove seep water and preserve

820-404: A small sustained overtopping flow can remove thousands of tons of overburden soil from the mass of the dam within hours. The removal of this mass unbalances the forces that stabilize the dam against its reservoir as the mass of water still impounded behind the dam presses against the lightened mass of the embankment, made lighter by surface erosion. As the mass of the dam erodes, the force exerted by

902-686: A thick suspension of earth, rocks and water. Therefore, safety requirements for the spillway are high, and require it to be capable of containing a maximum flood stage. It is common for its specifications to be written such that it can contain at least a one-hundred-year flood. A number of embankment dam overtopping protection systems were developed in the early 21st century. These techniques include concrete overtopping protection systems, timber cribs , sheet-piles , riprap and gabions , Reinforced Earth , minimum energy loss weirs , embankment overflow stepped spillways , and precast concrete block protection systems. All dams are prone to seepage underneath

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984-459: A total enrolment of 604,633 students and 499 faculty. The Gender Parity Index in Islamabad is 0.93 compared to the 0.95 national average. There are 178 boys-only institutes, 175 girls-only, and 551 mixed institutes in Islamabad. Total enrolment of students in all categories is 267,992; 138,272 for boys and 129,720 for girls. There are 16 recognized universities in Islamabad with a total enrolment of 372,974 students and 30,144 teachers. Most of

1066-683: A village to a sacred place that includes temples where the Hindu Mughal Commanders worshipped. Margalla Hills National Park is located in the North sector of Islamabad and is in close proximity to the Himalayas . The National Park includes of picturesque valleys and scenic hills that include various wildlife such as Himalayan goral , Barking deer and leopards . Flanked by wildlife and vegetation, Margalla Hills National Park also includes accommodation and camping grounds for tourists. Islamabad boasts

1148-410: Is 185,213 and the unemployment rate is 15.70%. Islam is the largest religion in the city, with 95.43% of the population following it. Christianity is the second largest religion is with 4.34% of the population following it. The Christians are concentrated mainly in the urban areas. Hinduism is followed by 0.04% of the population according to the 2017 census. Islamabad is a net contributor to

1230-465: Is 30 kilometres (19 mi) north of Islamabad. 220 acres (89 ha) of the city consists of Margalla Hills National Park . Loi Bher Forest is situated along the Islamabad Highway , covering an area of 1,087 acres (440 ha). The highest monthly rainfall of 743.3 mm (29.26 in) was recorded during July 1995. Winters generally feature dense fog in the mornings and sunny afternoons. In

1312-523: Is June, where average highs routinely exceed 38 °C (100.4 °F). The wettest month is July, with heavy rainfalls and evening thunderstorms with the possibility of cloudburst and flooding. The coolest month is January. Islamabad's micro-climate is regulated by three artificial reservoirs: Rawal , Simli , and Khanpur Dam . The latter is located on the Haro River near the town of Khanpur , about 40 kilometres (25 mi) from Islamabad. Simli Dam

1394-591: Is a 83.6 km (51.9 mi) bus rapid transit system operating in the Islamabad-Rawalpindi metropolitan area . The Metrobus network's first phase was opened on 4 June 2015, and stretches 22.5 kilometres between Pak Secretariat , in Islamabad, and Saddar in Rawalpindi . The second stage stretches 25.6 kilometres between the Peshawar Morr Interchange and New Islamabad International Airport and

1476-619: Is a large dam on the Indus River in Pakistan , about 50 km (31 mi) northwest of Islamabad . Its height of 485 ft (148 m) above the river bed and 95 sq mi (250 km ) reservoir make it the largest earth-filled dam in the world. The principal element of the project is an embankment 9,000 feet (2,700 m) long with a maximum height of 465 feet (142 m). The dam used approximately 200 million cubic yards (152.8 million cu. meters) of fill, which makes it one of

1558-486: Is affiliated with the Pakistan Atomic Energy Commission. The hospital consists of a 100-bed facility and 10 major departments: Obstetrics and Gynecology , Pediatric , General Medicine , General Surgery , Intensive Care Unit / Coronary Care Unit , Orthopedics , Ophthalmology , Pathology , Radiology , and Dental Department. Shifa International Hospital is a teaching hospital in Islamabad that

1640-526: Is connected to major destinations around the world and domestically through Islamabad International Airport (IIAP) . The airport is the largest in Pakistan and is located south-west of Islamabad. The new airport inaugurated on 20 April 2018, spreads over 19 square kilometers with 15 passenger boarding bridges. It also includes facilities to accommodate two double-decker Airbus A380s, 15 remote bays and 3 remote bays for Air cargo. The Rawalpindi-Islamabad Metrobus

1722-1053: Is covered with Fatima Jinnah Park. The Centaurus complex is a major landmark of the F-8 sector. G sectors are numbered G-5 through G-17. Some important places include the Jinnah Convention Centre and Serena Hotel in G-5, the Red Mosque in G-6, the Pakistan Institute of Medical Sciences, the largest medical complex in the capital, located in G-8, and the Karachi Company shopping center in G-9. The H sectors are numbered H-8 through H-17. The H sectors are mostly dedicated to educational and health institutions. National University of Sciences and Technology covers

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1804-532: Is derived from two words: Islam and abad . Islam refers to the religion of Islam , Pakistan's state religion , and -abad is a Persian suffix meaning cultivated place , indicating an inhabited place or city. According to a history book by Muhammad Ismail Zabeeh , teacher and poet Qazi Abdur Rehman Amritsari proposed the name of the city. Occasionally in writing, Islamabad is colloquially abbreviated ISB . Such usage originated in SMS language , in part due to

1886-429: Is divided into five administrative branches. Islamabad Hospital is the major component with a 592-bed facility and 22 medical and surgical specialties. The Children's Hospital is a 230-bed hospital completed in 1985. It contains six major facilities: Surgical and Allied Specialties, Medical and Allied Specialties, Diagnostic Facilities, Operation Theatre, Critical Care (NICU, PICU, Isolation & Accident Emergency), and

1968-525: Is divided into five major zones: Zone I, Zone II, Zone III, Zone IV, and Zone V. Out of these, Zone IV is the largest in area. Zone I consists mainly of all the developed residential sectors while Zone II consists of the under-developed residential sectors. Each residential sector is identified by a letter of the alphabet and a number, and covers an area of approximately 2 km × 2 km ( 1 + 1 ⁄ 4  mi × 1 + 1 ⁄ 4  mi). The sectors are lettered from A to I, and each sector

2050-425: Is divided into four numbered sub-sectors. Series A, B, and C are still underdeveloped. The D series has seven sectors (D-11 to D-17), of which only sector D-12 is completely developed. This series is located at the foot of Margalla Hills. The E Sectors are named from E-7 to E-17. Many foreigners and diplomatic personnel are housed in these sectors. In the revised Master Plan of the city, CDA has decided to develop

2132-677: Is known as the Specified Area, with the Margala Hills in the north and northeast. The southern portion of the city is an undulating plain. It is drained by the Kurang River , on which the Rawal Dam is located. Islamabad has a humid subtropical climate ( Köppen : Cwa), with five seasons: Winter (November–February), Spring (March and April), Summer (May and June), Rainy Monsoon (July and August) and Autumn (September and October). The hottest month

2214-583: Is located at 33°26′N 73°02′E  /  33.43°N 73.04°E  / 33.43; 73.04 at the northern edge of the Pothohar Plateau and at the foot of the Margalla Hills in Islamabad Capital Territory . Its elevation is 540 metres (1,770 ft). The modern capital and the ancient Gakhar city of Rawalpindi form a conurbation and are commonly referred to as the Twin Cities. To

2296-533: Is one of the largest religious gatherings in Islamabad. In 2004, the Urs was attended by more than 1.2 million people. The Lok Virsa Museum in Islamabad preserves a wide variety of expressions of folk and traditional cultural legacy of Pakistan. It is located near the Shakarparian hills and boasts a large display of embroidered costumes, jewellery, musical instruments, woodwork, utensils and folkloristic objects from

2378-685: Is the civil administration as well as main law and order agency of the Federal Capital. The local government authority of the city is the Islamabad Metropolitan Corporation (IMC) with some help from Capital Development Authority (CDA), which oversees the planning, development, construction, and administration of the city. Islamabad Capital Territory is divided into eight zones: Administrative Zone, Commercial District, Educational Sector, Industrial Sector, Diplomatic Enclave, Residential Areas, Rural Areas and Green Area. Islamabad city

2460-435: Is the hub all the governmental activities while Rawalpindi is the centre of all industrial, commercial, and military activities. The two cities are considered sister cities and are highly interdependent. Islamabad's architecture is a combination of modernity and old Islamic and regional traditions. The Saudi-Pak Tower is an example of the integration of modern architecture with traditional styles. The beige-coloured edifice

2542-524: Is trimmed with blue tile works in Islamic tradition, and is one of Islamabad's tallest buildings. Other examples of intertwined Islamic and modern architecture include Pakistan Monument and Faisal Mosque . Other notable structures are: Secretariat Complex designed by Gio Ponti , Prime Minister's secretariat based on Mughal architecture and the National Assembly by Edward Durell Stone . The murals on

Darwin Dam - Misplaced Pages Continue

2624-659: The Andrew Divide Dam . The Darwin Dam, together with the Crotty Dam, are two major dams that form the headwaters for the King River Hydroelectric Power Development. The dam is located at the southern end of Lake Burbury, and holds the water for the lake. The Darwin Dam wall, constructed with 430 thousand cubic metres (15 × 10 ^  cu ft) of earth core, is 20 metres (66 ft) high and 700 metres (2,300 ft) long. At 100% capacity

2706-633: The Federal Board of Intermediate and Secondary Education or with the UK universities education boards , O/A Levels, or IGCSE . According to the Academy of Educational Planning and Management's report, in 2009 there were a total of 913 recognized institutions in Islamabad (31 pre-primary, 2 religious , 367 primary, 162 middle , 250 high, 75 higher secondary and intermediate colleges, and 26 degree colleges ). There are seven teacher training institutes in Islamabad with

2788-604: The Globalization and World Cities Research Network , Islamabad has one of the highest costs of living in Pakistan. The city's populace is dominated by both middle and upper-middle class citizens. Islamabad is home to twenty universities, including Bahria University , Quaid-e-Azam University , PIEAS , COMSATS University , and NUST . It is also rated as one of the safest cities in Pakistan and has an expansive RFID -enabled surveillance system with almost 2,000 active CCTV cameras. The name Islamabad means City of Islam . It

2870-573: The IATA location identifier for the Islamabad International Airport . Islamabad Capital Territory , located on the Pothohar Plateau of the northern Punjab region , is considered one of the earliest sites of human settlement in Asia. Some of the earliest Stone Age artefacts in the world have been found on the plateau, dating from 100,000 to 500,000 years ago. Rudimentary stones recovered from

2952-465: The Islamabad Capital Territory . Built as a planned city in the 1960s and established in 1967, it replaced Karachi as Pakistan's national capital. The Greek architect Constantinos Apostolou Doxiadis developed Islamabad's master plan , in which he divided it into eight zones; the city comprises administrative, diplomatic enclave , residential areas, educational and industrial sectors, commercial areas, as well as rural and green areas administered by

3034-648: The Islamabad Metropolitan Corporation with support from the Capital Development Authority . Islamabad is known for its parks and forests, including the Margalla Hills National Park and the Shakarparian . It is home to several landmarks, including the country's flagship Faisal Mosque , which is the world's fifth-largest mosque . Other prominent landmarks include the Pakistan Monument and Democracy Square . Rated as Gamma + by

3116-672: The National Art Gallery and Gallery 6. The Islamabad Museum contains many relics and artifacts dating back to the Gandhara period of the region, an intriguing fusion of Buddhist and Graeco-Roman styles. The living culture of Islamabad and Pakistan is best explored at Lok Virsa Museum , as well as the Institute of Folk and Traditional Heritage in Shakarparian Park. Islamabad is built upon civilization and architecture that ranges from

3198-641: The 10th Century to the modern era. As Islamabad is situated on the Potohar Plateau , the remains of civilization descending from stone-age era include the Acheulian and the Soanian traditions and these are tourist landmarks. Islamabad has an array of historic landmarks that reflect the Hindu civilization that dates back to the 16th Century with examples such as Saidpur . Saidpur that is situated in Islamabad has progressed from

3280-455: The Margalla Hills and Margalla Hills National Park . Rawal Lake is in this zone. Zone IV and V consist of Islamabad Park, and rural areas of the city. The Soan River flows into the city through Zone V. When the master plan for Islamabad was drawn up in 1960, Islamabad and Rawalpindi, along with the adjoining areas, was to be integrated to form a large metropolitan area called Islamabad/Rawalpindi Metropolitan Area. The area would consist of

3362-483: The Pakistani economy, as whilst having only 0.8% of the country's population, it contributes 1% to the country's GDP. Islamabad Stock Exchange , founded in 1989, is Pakistan's third largest stock exchange after Karachi Stock Exchange and Lahore Stock Exchange , and was merged to form Pakistan Stock Exchange . The exchange had 118 members with 104 corporate bodies and 18 individual members. The average daily turnover of

Darwin Dam - Misplaced Pages Continue

3444-483: The U.S. Bureau of Reclamation Islamabad Islamabad ( / ɪ z ˈ l ɑː m ə b æ d / ; Urdu : اسلام‌آباد , romanized :  Islāmābād , listen ; transl.  'City of Islam ' ) is the capital city of Pakistan . It is the country's tenth-most populous city with a population of 1,108,872 people and is federally administered by the Pakistani government as part of

3526-407: The addition two Software Technology Parks , which house numerous national and foreign technological and information technology companies. Awami Markaz IT Park houses 36 IT companies, while Evacuee Trust house 29 companies. Islamabad will see its third IT Park by 2020, which will be built with assistance from South Korea . Islamabad is home to many migrants from other regions of Pakistan and has

3608-616: The asphalt make such dams especially suited to earthquake regions. For the Moglicë Hydro Power Plant in Albania the Norwegian power company Statkraft built an asphalt-core rock-fill dam. Upon completion in 2018 the 320 m long, 150 m high and 460 m wide dam is anticipated to be the world's highest of its kind. A concrete-face rock-fill dam (CFRD) is a rock-fill dam with concrete slabs on its upstream face. This design provides

3690-570: The banks of the Soan and who later developed small communities in the region around 3000 BCE. The Indus Valley civilization flourished in the region between the 23rd and 18th centuries BCE. Later the area was an early settlement of the Aryan community which migrated into the region from Central Asia . Many great armies such as those of Zahiruddin Babur , Genghis Khan , Timur and Ahmad Shah Durrani crossed

3772-691: The capital city it has hosted numerous important meetings, such as the South Asian Association for Regional Cooperation summit in 2004. The city suffered damage from the 2005 Kashmir earthquake which had a magnitude of 7.6. Islamabad has experienced a series of terrorist incidents including the July 2007 Siege of Lal Masjid (Red Mosque), the June 2008 Danish embassy bombing , and the September 2008 Marriott bombing . In 2011, four terrorism incidents occurred in

3854-734: The city, killing four people, including the murder of the Punjab Governor Salmaan Taseer . Construction of the Rawalpindi-Islamabad Metrobus , the region's first mass transit line, began in February 2014 and was completed in March 2015. The Rawalpindi Development Authority built the project at a cost of approximately Rs 24 billion, which was shared by both the Federal government and the provincial government of Punjab. Islamabad

3936-492: The city, temperatures stay mild, with snowfall over the higher-elevation points on nearby hill stations, notably Murree and Nathia Gali . The temperatures range from 13 °C (55 °F) in January to 38 °C (100 °F) in June. The highest recorded temperature was 46.6 °C (115.9 °F) on 23 June 2005 while the lowest temperature was −6.0 °C (21.2 °F) on 17 January 1967. Light snowfall sometimes happens on

4018-536: The concrete slab as an impervious wall to prevent leakage and also a structure without concern for uplift pressure. In addition, the CFRD design is flexible for topography, faster to construct and less costly than earth-fill dams. The CFRD concept originated during the California Gold Rush in the 1860s when miners constructed rock-fill timber-face dams for sluice operations . The timber was later replaced by concrete as

4100-406: The core is separated using a filter. Filters are specifically graded soil designed to prevent the migration of fine grain soil particles. When suitable building material is at hand, transport is minimized, leading to cost savings during construction. Rock-fill dams are resistant to damage from earthquakes . However, inadequate quality control during construction can lead to poor compaction and sand in

4182-406: The dam must be calculated in advance of building to ensure that its break level threshold is not exceeded. Overtopping or overflow of an embankment dam beyond its spillway capacity will cause its eventual failure . The erosion of the dam's material by overtopping runoff will remove masses of material whose weight holds the dam in place and against the hydraulic forces acting to move the dam. Even

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4264-427: The dam wall holds back 1,081,420 megalitres (38,190 × 10 ^  cu ft) of water. The surface area of Lake Burbury is 53,250 hectares (131,600 acres) and the catchment area is 559 square kilometres (216 sq mi). The dam wall does not have a spillway. The dam draws its name from Mount Darwin , a peak located to the west of the dam wall. Both locations draw their names from the railway stopping place and

4346-486: The dam, but embankment dams are prone to seepage through the dam as well; for example, the Usoi landslide dam leaks 35-80 cubic meters per second. Sufficiently fast seepage can dislodge a dam's component particles, which results in faster seepage, which turns into a runaway feedback loop that can destroy the dam in a piping-type failure. Seepage monitoring is therefore an essential safety consideration. gn and Construction in

4428-491: The dam. The core can be of clay, concrete, or asphalt concrete . This type of dam is a good choice for sites with wide valleys. They can be built on hard rock or softer soils. For a rock-fill dam, rock-fill is blasted using explosives to break the rock. Additionally, the rock pieces may need to be crushed into smaller grades to get the right range of size for use in an embankment dam. Earth-fill dams, also called earthen dams, rolled-earth dams or earth dams, are constructed as

4510-452: The design was applied to irrigation and power schemes. As CFRD designs grew in height during the 1960s, the fill was compacted and the slab's horizontal and vertical joints were replaced with improved vertical joints. In the last few decades, design has become popular. The tallest CFRD in the world is the 233 m-tall (764 ft) Shuibuya Dam in China , completed in 2008. The building of

4592-668: The developing Islamabad, the old colonial cantonment city of Rawalpindi, and Margalla Hills National Park, including surrounding rural areas. However, Islamabad city is part of the Islamabad Capital Territory , while Rawalpindi is part of Rawalpindi District , which is part of province of Punjab . Initially, it was proposed that the three areas would be connected by four major highways: Murree Highway, Islamabad Highway , Soan Highway, and Capital Highway. However, to date only two highways have been constructed: Kashmir Highway (the former Murree Highway) and Islamabad Highway. Plans of constructing Margalla Avenue are also underway. Islamabad

4674-428: The early 1960s and then to Islamabad when essential development work was completed in 1966. In 1981, Islamabad separated from Punjab province to form Capital Territory. Such world-renowned architects as Edward Durell Stone and Gio Ponti have been associated with the city's development. Islamabad has attracted people from all over Pakistan, making it one of the most cosmopolitan and urbanised cities of Pakistan. As

4756-566: The embankment which can lead to liquefaction of the rock-fill during an earthquake. Liquefaction potential can be reduced by keeping susceptible material from being saturated, and by providing adequate compaction during construction. An example of a rock-fill dam is New Melones Dam in California or the Fierza Dam in Albania . A core that is growing in popularity is asphalt concrete . The majority of such dams are built with rock and/or gravel as

4838-575: The ghost town site of Darwin that was situated on the North Mount Lyell Railway between Gormanston and Kelly Basin . It inundates the former Kelly Basin Road which was the subsequent name for the railway line formation. In the 1910s the Mount Lyell Mining and Railway Company had investigated and surveyed a site very close to this dam for a proposed scheme. This article about

4920-464: The grave of the Gakhar chief, Sultan Sarang Khan . Saidpur village is supposedly named after Said Khan, the son of Sarang Khan. The 500-year-old village was converted into a place of Hindu worship by a Mughal commander, Raja Man Singh . He constructed a number of small ponds: Rama kunda, Sita kunda, Lakshaman kunda, and Hanuman kunda. The region is home to a small Hindu temple that is preserved, showing

5002-538: The highest literacy rate in Pakistan at 98%, and has some of the most advanced educational institutes in the country. A large number of public and private sector educational institutes are present here. The higher education institutes in the capital are either federally chartered or administered by private organizations and almost all of them are recognised by the Higher Education Commission of Pakistan . High schools and colleges are either affiliated with

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5084-410: The inside of the large petals of Pakistan Monument are based on Islamic architecture. The Shah Faisal Mosque is a fusion of contemporary architecture with a more traditional large triangular prayer hall and four minarets, designed by Vedat Dalokay , a Turkish architect and built with the help of funding provided by King Faisal of Saudi Arabia . The architecture of Faisal Mosque is unusual as it lacks

5166-453: The integrity of the downstream shell zone. An outdated method of zoned earth dam construction used a hydraulic fill to produce a watertight core. Rolled-earth dams may also employ a watertight facing or core in the manner of a rock-fill dam. The frozen-core dam is a temporary earth dam occasionally used in high latitudes by circulating a coolant through pipes inside the dam to maintain a watertight region of permafrost within it. Tarbela Dam

5248-449: The largest man-made structures in the world. Because earthen dams can be constructed from local materials, they can be cost-effective in regions where the cost of producing or bringing in concrete would be prohibitive. Rock -fill dams are embankments of compacted free-draining granular earth with an impervious zone. The earth used often contains a high percentage of large particles, hence the term "rock-fill". The impervious zone may be on

5330-518: The lowest rate of infant mortality in the country at 38 deaths per thousand compared to the national average of 78 deaths per thousand. Islamabad has both public and private medical centres. The largest hospital in Islamabad is Pakistan Institute of Medical Sciences (PIMS) hospital. It was established in 1985 as a teaching and doctor training institute. PIMS functions as a National Reference Center and provides specialised diagnostic and curative services. The hospital has 30 major medical departments. PIMS

5412-721: The northeast of the city lies the colonial era hill station of Murree , and to the north lies the Haripur District of Khyber Pakhtunkhwa . Kahuta lies on the southeast, Taxila , Wah Cantt , and Attock District to the northwest, Gujar Khan , Rawat, and Mandrah on the southeast, and the metropolis of Rawalpindi to the south and southwest. Islamabad is located 120 kilometres (75 mi) SSW of Muzaffarabad , 185 kilometres (115 mi) east of Peshawar and 295 kilometres (183 mi) NNW of Lahore . Islamabad covers an area of 906 square kilometres (350 sq mi). A further 2,717 square kilometres (1,049 sq mi) area

5494-618: The peaks of the hills visible from the city, though this is rare. Snowfall does not occur in the city itself. On 23 July 2001, Islamabad received a record-breaking 620 mm (24 in) of rainfall in just 10 hours. It was the heaviest rainfall in Islamabad in the past 100 years and the highest rainfall in 24 hours as well. Water supply is strained, leading to project proposals like the Ghazi Barotha water supply project . The Islamabad Capital Territory (ICT) Administration , generally known as ICT Administration or Islamabad Administration ,

5576-427: The population lies in the age group of 15–64 years, around 59.38%. Only 2.73% of the population is above 65 years of age; 37.90% is below the age of 15. Islamabad has the highest literacy rate in Pakistan, at 88%. 9.8% of the population has done intermediate education (equivalent to grades 11 and 12). 10.26% have a bachelor or equivalent degree while 5.2% have a master or equivalent degree. The labour force of Islamabad

5658-474: The presence of Hindu people in the region. The shrine of Sufi mystic Pir Meher Ali Shah is located at Golra Sharif , which has a rich cultural heritage of the pre-Islamic period. Archaeological remains of the Buddhist era can also still be found in the region. The shrine of Bari Imam was built by Mughal Emperor Aurangzeb . Thousands of devotees from across Pakistan attend the annual Urs of Bari Imam. The event

5740-424: The primary fill. Almost 100 dams of this design have now been built worldwide since the first such dam was completed in 1962. All asphalt-concrete core dams built so far have an excellent performance record. The type of asphalt used is a viscoelastic - plastic material that can adjust to the movements and deformations imposed on the embankment as a whole, and to settlement of the foundation. The flexible properties of

5822-669: The region and other parts of Pakistan. Faisal Mosque is an important cultural landmark of the city and that attracts many tourists daily. Faisal Mosque built in 1986, was named after the Saudi Arabian King, Faisal bin Abdul Aziz . It also serves the purpose of accommodating 24,000 Muslims that pray at this mosque. Faisal Mosque that is designed by the Turks and financed by the Kingdom of Saudi Arabia includes calligraphy of Quranic verses along

5904-607: The region during their invasions of the Indian subcontinent . In 2015–16, the Federal Department of Archaeology and Museums, with the financial support of National Fund for Cultural Heritage, carried out initial archaeological excavations in which unearthed the remains of a Buddhist stupa at Ban Faqiran, near the Shah Allah Ditta caves, which was dated to the 2nd to the 5th century CE. When Pakistan gained independence in 1947,

5986-501: The reservoir begins to move the entire structure. The embankment, having almost no elastic strength, would begin to break into separate pieces, allowing the impounded reservoir water to flow between them, eroding and removing even more material as it passes through. In the final stages of failure, the remaining pieces of the embankment would offer almost no resistance to the flow of the water and continue to fracture into smaller and smaller sections of earth or rock until they disintegrate into

6068-442: The southern port city of Karachi was its provisional national capital. In 1958, a commission was constituted to select a suitable site near Rawalpindi for the national capital with particular emphasis on location, climate, logistics, and defence requirements, along with other attributes. After extensive study, research, and a thorough review of potential sites, the commission recommended the area northeast of Rawalpindi in 1959 which

6150-575: The stock exchange is over 1 million shares. According to the World Bank 's Doing Business Report of 2010, Islamabad was ranked as the best place to start a business in Pakistan. Islamabad's businesses are Pakistan's most compliant for paying tax dues. As of 2012 , Islamabad LTU (Large Tax Unit) was responsible for Rs 371 billion in tax revenue, which amounts to 20% of all the revenue collected by Federal Board of Revenue. Islamabad has seen an expansion in information and communications technology with

6232-459: The terraces of the Soan River testify to the endeavours of early man in the inter-glacial period. Items of pottery and utensils dating back to prehistory have been found. Excavations by Dr. Abdul Ghafoor Lone reveal evidence of a prehistoric culture in the area. Relics and human skulls have been found dating back to 5000 BCE that indicate the region was home to Neolithic peoples who settled on

6314-1066: The top ranked universities; National University of Sciences and Technology , COMSATS Institute of Information Technology and Pakistan Institute of Engineering & Applied Sciences , also have their headquarters in the capital. The world's second largest general university by enrolment , Allama Iqbal Open University is located in Islamabad for distance education. Other universities include Air University , Bahria University , Center for Advanced Studies in Engineering , Federal Urdu University of Arts, Science and Technology , Hamdard University , National University of Computer and Emerging Sciences , Capital University of Science & Technology , National Defence University , Shifa Tameer-e-Millat University, National University of Modern Languages , Iqra University , International Islamic University , Virtual University of Pakistan , Muhammad Ali Jinnah University , The University of Lahore , Abasyn University , and The Millennium University College . Islamabad has

6396-404: The upstream face and made of masonry , concrete , plastic membrane, steel sheet piles, timber or other material. The impervious zone may also be inside the embankment, in which case it is referred to as a "core". In the instances where clay is used as the impervious material, the dam is referred to as a "composite" dam. To prevent internal erosion of clay into the rock fill due to seepage forces,

6478-643: The walls of the mosque. One of the landmarks for tourists is the Pakistan Monument built in 2007 located in Islamabad. This tourist attraction represents the patriotism and sovereignty of Pakistan. The design is shaped as a dome with petal-shaped walls that are engraved with arts portraying Pakistan's other tourist landmarks such as the Badshahi Mosque , Minar-e-Pakistan and Lahore Fort . Islamabad holds some of Pakistan's most prestigious museums such as Lok Virsa Museum , Institute of Folk and Traditional Heritage Shakarparian Park and prominent galleries such as

6560-534: Was closer to the army headquarters in Rawalpindi and the disputed territory of Kashmir in the north. A Greek firm of architects, led by Konstantinos Apostolos Doxiadis , designed the master plan of the city based on a grid plan which was triangular in shape with its apex towards the Margalla Hills . The capital was not moved directly from Karachi to Islamabad; it was first shifted temporarily to Rawalpindi in

6642-532: Was founded in 1987 and became a public company in 1989. The hospital has 70 qualified consultants in almost all specialties, 150 IPD beds and OPD facilities in 35 different specialisations. According to the Federal Bureau of Statistics of the Government of Pakistan, in 2008 there were 12 hospitals, 76 dispensaries , and five maternity and child welfare centers in the city with a total of 5,158 beds. Islamabad

6724-561: Was used as provisional capital from that year on. In the 1960s, Islamabad was constructed as a forward capital for several reasons. Karachi was also located at the southern end of the country, and exposed to attacks from the Arabian Sea . Pakistan needed a capital that was easily accessible from all parts of the country. Karachi, a business centre, was also considered unsuitable partly because of intervention of business interests in government affairs. The newly selected location of Islamabad

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