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Thursday, 12 April 2012
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longest tunnel in india under construction
The arduous trek to Kashmir may soon be a thing of the past. A new passage to Srinagar now under construction will not only bring the regions of Jammu and Kashmir closer but will also end the isolation of the valley from the rest of the country.
A number of state-of-the-art tunnels are being dug through the Pir Panjal ranges, among others, for easy roadways and a pioneering railway line both of which will give easy access to the valley.
Even as the railways are planning a 90-km-long network of tunnels, the National Highways Authority of India (NHAI) has undertaken a project to upgrade the present national highway (NH 44) stretch from Jammu to Srinagar into four lanes. The project includes two major tunnels.
The 288-km distance between Jammu and Srinagar will be reduced to 238 km but more...
Monday, 2 April 2012
Thomas Britto B.E (civil): 061229-2 World's Fastest Elevator
Thomas Britto B.E (civil): 061229-2 World's Fastest Eleva...
Sunday, 1 April 2012
Great belt bridge
Great Belt Fixed Link
The Great Belt Bridge (The East Bridge)
The East Bridge as seen from the Zealand side. Official name Østbroen Carries Motor vehicles Crosses Great Belt Maintained by A/S Storebælt Designer Dissing+Weitling Design Suspension bridge Material Concrete and steel Total length 6,790 metres (22,277 ft) Width 31 metres (102 ft) Height 254 metres (833 ft) Longest span 1,624 metres (5,328 ft) Piers in water 19 Clearance below 65 metres (213 ft) Construction end 1998 Opened 14 June 1998
Coordinates 55°20′31″N 11°02′10″E
The Great Belt Fixed Link (Danish: Storebæltsforbindelsen) is the fixed link between the Danish islands of Zealand and Funen across the Great Belt. It consists of a road suspension bridge and railway tunnel between Zealand and the island Sprogø, as well as a...
humber bridge london detail video
Humber Bridge
Humber Bridge
View from about 2,000 ft (610 m)
Carries Motor vehicles (on the A15), pedestrians and cyclists Crosses Humber
Locale East Riding of Yorkshire/North Lincolnshire Maintained by The Humber Bridge Board
Design Suspension Total length 2,220 m (7,283 ft) Longest span 1,410 m (4,626 ft) (fifth-largest in the world)
Opened To traffic on 24 June 1981 Officially on 17 July 1981
Toll
Car: £3.00 HGV: £20.30 Motorcycle: £1.30 (This is due to be cut to £1.50 for cars and motorcycles go free as of 1st April 2012) Daily traffic 120,000 vehicles per week
Location within United Kingdom
Coordinates 53.7114°N 0.4485°W
The Humber Bridge, near Kingston upon Hull, England, is a 2,220 m (7,283 ft) single-span suspension bridge, which opened to traffic on 24 June 1981. It is...
Akashi Kaikyō Bridge detail
石海峡大橋 ? )
Akashi Kaikyō Bridge from the air Other name(s) Pearl bridge Carries 6 lanes of roadway Crosses Akashi Strait [1]
Locale Awaji Island and Kobe [1]
Maintained by Honshu-Shikoku Bridge Authority Design Suspension bridge [1]
Total length 3,911 meters (12,831 ft)
Height 282.8 metres (928 ft) (pylons) [1]
Longest span 1,991 meters (6,532 ft) [1]
Clearance below 65.72 metres Construction begin 1988 [1]
Construction end 1998 [1]
Opened April 5, 1998 Toll ¥2,300 Coordinates 34°36′59″N 135°01′13″E
The Akashi-Kaikyō Bridge (明石海峡大橋 Akashi Kaikyō Ō-hashi ? ), also known as the Pearl Bridge, has the longest central span of any suspension
bridge, [2] at 1,991 metres (6,532 ft). It is located in
Japan and was completed in 1998. [1] The bridge links the city of Kobe on the mainland of...
Yangpu Bridge construction detail & video
Yangpu Bridge
Yangpu Bridge
Carries 6 lanes of Inner Ring Road Crosses Huangpu River Locale Shanghai, China Design cable-stayed bridge Total length 8,354 metres (27,408 ft) Width 30.35 metres (100 ft) Longest span 602 metres (1,975 ft) Opened October 1993 Coordinates 31°15′25″N 121°32′29″E
The Yangpu Bridge (simplified Chinese: 杨浦大桥; traditional Chinese: 楊浦大橋; pinyin: Yángpǔ Dàqiáo), in Shanghai, China,sister bridge to Nanpu Bridge, is among the world's longest bridges, with a total length of 8354 meters. Its longest span of 602 m makes it one of the largest cable-stayed bridges in the world. It carries the Inner Ring Road from the Yangpu District in Puxi to the Pudong New Area. It was completed in September 1993 and openedin October.
The bridge was designed by the Shanghai Municipal Engineering...
Verrazano-Narrows Bridge construction detail and video
Verrazano-Narrows Bridge
Carries 12 lanes (six lanes upper and six lanes lower) of I-278 Crosses The Narrows
Locale New York City (Staten Island–Brooklyn) Maintained by MTA Bridges & Tunnels
Design Double-decked Suspension bridge Longest span 4,260 feet (1,298 m)
Vertical clearance 15 feet (4.57 m) (upper level) 14.4 feet (4.39 m) (lower level) Clearance below 228 feet (69.5 m) at mean high water [1]
Opened November 21, 1964 (upper level) June 28, 1969 (lower level)
Toll
(Westbound Only, as of 30 December 2010) Cars $13.00; $9.60 with an E-ZPass from a New York State issuing authority (for Staten Island residents: E-ZPass $5.76; Car Pool (Pre-paid Ticket) $2.68); Trucks $17.32 + $11.04/Axle over two with an E-ZPass from a New York State issuing authority, $26.00 Cash + $16/Axle...
golden gate bridge detail & video of construction
The Golden Gate Bridge is a suspension bridge spanning the Golden Gate, the opening of the San Francisco Bay into the Pacific Ocean. As part of both U.S. Route 101 and California State Route 1, the structure links the city of San Francisco, on the northern tip of the San Francisco Peninsula, to Marin County. It is one of the most internationally recognized symbols of San Francisco, California, and of the United States. It has been declared one of the modern Wonders of the World by the American Society of Civil Engineers. The Frommers travel guide considers the Golden Gate Bridge "possibly the most beautiful, certainly the most
photographed, bridge in the world". [6]
Hide History
Ferry service
Golden Gate with Fort Point in foreground, c. 1891
Before the bridge was built, the only practical...
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