三峡工程电源电站施工围堰防渗采取了振孔高喷防渗墙的形式。
The vibrating-hole jet grouted cut-off wall has been applied to the construction cofferdam for the power resource station at the Three Gorges project (TGP).
目前，大型海上施工围堰的截渗结构均为陆上施工。其工程造价高、工期长。
At present, the large seepage prevention structure of cofferdam is usually constructed at land and the cost is high and construction period is long.
由于深溪沟水电站导流洞进口地形狭窄，给导流洞进口施工围堰和大坝基坑的布置设计带来极大困难。
The narrow terrain at diversion tunnel inlet bring difficulty for layout design of construction cofferdam and dam pit of Shenxigou hydropower station.
这种结构的优越性是；结构轻巧，造型美观，占地较少，简免施工围堰和基坑排水，从而能缩短工期，降低工程造价。
It has such advantages as light structure, aesthetic shape, less land requisition and simplified cofferdams and pit drainage, thus shortening the construction period and reducing the cost.
施工中还能避免在河道和海滩建筑围堰，减少排水费用。
Construction in the river and the beach can also avoid the construction of the cofferdam, reducing the cost of drainage.
介绍武汉军山长江公路大桥桥墩的巨型钢围堰在水上施工时，所采取的锚碇系统的设计。
Design and Construction of the anchor system for the large steel cofferdam of bridge pier of Wuhan Junshan Yangtze River Highway bridge are introduced.
桥梁水下基础施工防水方法较多，当施工钻孔桩或扩大基础时，可以不用钢板桩围堰，而代之以轻便得多的钢套箱。
During constructing the bored plies or enlarging the foundations, the lighter and more convenient steel jacket box may be used instead of using the steel sheet pile as the cofferdam.
文章详细介绍了砂袋围堰的施工情况和实施效果。
This paper has a detailed description on construction and final results of sand bag cofferdam.
对大型斜拉桥主塔基础钢围堰的制作、拼装、定位及下沉的施工测量作了全面论述。
This paper deals with the construction surveying of manufacture, installation, positioning and settlement of steel cofferdam of main towers foundation for a large cable bridge.
重点介绍了位于长江主航道上武汉长江二桥斜拉桥主塔墩基础双壁钢围堰及钻孔桩的施工。
Construction of bored piles in steel cofferdam as pylon foundations in main channel for the SecondChangjiang River Bridge in Wuhan is emphatically recounted.
钢吊箱围堰以其诸多优点在大型桥梁施工中得到了广泛应用。
The steel box cofferdam has been widely employed in the construction of long bridges for its advantages contrasted with other construction methods.
通过理论计算确定钢板桩围堰的实际受力，并通过实际施工情况验证该方法的可行性。
The actual bearing capacity of the steel sheet cofferdam is determined through the theoretical calculation and the feasibility of this method is checked and examined by the actual construction.
简要介绍深水桥梁基础钢围堰的两种施工程序，分析出各自的优缺点及使用条件，为工程的实施提供参考。
Introduction the procedure of the construction of deep water pile foundation of the highway Bridges, Analyze out each from of advantage, weakness and usage term, provide the help for engineering.
本文结合某电站上游围堰，对水工补偿收缩砼快速施工进行设计论证。
This paper puts forward the design argument of the scheme of fast construction applying hydraulic shrinkage-compensating concrete for the upper coffer-wall of a station.
河道截流围堰施工作为一种常规的施工工艺得到广泛应用，但该工艺有一定的局限性，受限于某些特定的条件。
The river way closure cofferdam construction got extensive use as one kind of routine construction techniques, but it has certain limitation on some specially conditions.
重点论述了围堰防渗墙结构设计及施工几个主要技术问题。
Several key technical problems on the structural design and construction of the impervious core wall in the transverse cofferdams are expounded in this paper.
介绍了河道沉管法施工原理和工艺，并与传统的河道围堰施工作了一定的比较。
This paper introduces the principle and technique of river way immersed tube construction, and compare with traditional river way cofferdam construction.
针对钱塘江赫山湾段涌潮影响大、涂面高程低的特点，阐述了围堰结构设计、围堰施工时促使钱塘江涂面自然淤高所采取的技术措施及围堰施工方法。
The paper talks about the methods and measures of cofferdam construction, specially about the cofferdam structure design in Heshan of Qiantangjiang River with strong tide and low surface coating.
介绍了充水条件下(30 +15)万吨级船坞围堰水下爆破网路的设计、施工与防护技术。
The paper introduced the design, construction and protection technology for blasting network of (30 + 15) ton dock cofferdam under water-filled condition.
结合安庆长江公路大桥的施工，介绍大型双壁钢吊箱围堰的设计方法和关键施工技术。
Taking Anqing Highway Bridge over Yangtze River for example, give the design and key construction technology in large double-wall steel cofferdam.
介绍建设中的杭州湾跨海大桥，采用钢板桩围堰进行海上承台的主要施工技术与施工中应注意的主要问题。
In the paper, the construction technology of steel sheet pile cofferdam used in the rider cap construction of Hangzhou Bay Cross - sea Bridge and the advertent construction proceedings are introduced.
应用三维有限元分析，采用增量计算方法，对某围堰工程承台钢板桩围护结构进行了动态施工力学的三维数值模拟。
The staged construction mechanics of the steel sheet pile retaining structure for a cofferdam project are numerically simulated using 3D FEM incremental computing method.
牛皮砂围墩式沙体围堰，是深层淤泥软基上围堰施工的新工法。
Sand cofferdam of encircling piers is a new way to construct cofferdam on the soft foundation of deep mud.
二期围堰工程施工质量优良。
The construction quality of the second-phase cofferdam is excellent.
三峡工程二期上下游横向围堰与混凝土纵向围堰共同形成基坑，保证二期工程施工。
The second stage foundation pit of the TGP will be bounded by the upstream and downstream transverse cofferdams and the longitudinal concrete cofferdam.
本文就某河道综合治理工程中应用的一种桩膜复合围堰施工技术进行了深入地比较与分析，谨供大家作参考之用。
This paper compared and analyzed in depth pile-membrane compound cofferdam in comprehensive treatment project in some water course application for reference.
黑河市水源取水口工程围堰施工采用钢板箱围堰型式。
The steel plate boxes were applied in the construction of Heihe municipal water source intake work as cofferdam.
黑河市水源取水口工程围堰施工采用钢板箱围堰型式。
The steel plate boxes were applied in the construction of Heihe municipal water source intake work as cofferdam.
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