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.
东海大桥采用套箱法施工桥梁承台，因海上施工条件恶劣，施工中的承台套箱除受自身荷载作用，还将受到波浪和水流的共同作用。
The sleeve box of base slab under the construction is not only borne by itself loading action, but also borne by common action of wave and flow because of bad construction conditions on sea.
浮运法施工技术在河床式水电站、码头、海上采油平台、过江(海底)隧道、桥梁、水闸等工程中也有广泛的应用前景。
The floating caisson construction method can also be applied to river channel power stations, ports, offshore drilling platforms, subaqueous tunnels, Bridges, locks, etc.
介绍了海上爆炸排淤填石陆上装药机具的主要结构特点、参数和构造以及陆上装药施工方法。
The paper introduces the main structural features and parameters of on-land charging device for blasting toe-shooting offshore and on-land charging method.
海上墩柱整体预制吊装在我国第一座外海桥梁东海大桥非通航段施工中得以研究和全面应用。
The technique of pier integral precasting at the sea was researched and applied in the innavigable section construction of Donghai Bridge(the first bridge at the sea in China).
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.
今天上午9时，中美海缆工程在石老人海水浴场动工，在海底铺设光缆的施工船，将一直在海上进行施工作业，把光缆从中国铺设到美国。
Today 9, CuCN works in Shek elderly Beaches start laying submarine cable in the construction of ships, will have been at sea construction work, the laying of the cable from China to the United States.
拖航速度过小，造成平台在海上运动时间过长，增长施工时间，而拖航速度过大，将直接造成平台倾覆；
Towing with small trailer leads to stay in the sea too long and increase the construction period. Instead of big trailer, the platform will overturn;
针对海上接桩施工的特点及其面临的实际问题，结合某实际工程介绍了一种实用的接桩卡具，并对这一卡具的设计方法及受力特点进行了详细的分析。
On the basis of a practical project, this paper describes a workable clamping apparatus suitable for Marine operation of pipe connection, its detailed design method and mechanics feature.
大直径超长桩的出现给海上的打桩施工增加了难度和复杂性，也使得打桩分析和预估锤击数具有重要的意义。
Since deep penetration large diameter steel pipe piles have been widely used in platform foundation, pile drivability analysis and blow count prediction play an important role in pipe driving.
本文结合平潭海峡大桥的施工实践，详细地介绍了采用吊机翻模施工的海上薄壁空心墩的施工工艺。
In this paper, according to the construction experience of PingTan sea-crossing bridge, detailed description the construction process of hollow pier in sea that cranes turning model.
结合海上钻井施工特点，进一步计算出隔水导管的合理入泥深度。
Taking the engineering characteristics of offshore drilling into consideration, the optimal driving depth of riser has been gained. The calculating results met the real conditions perfectly.
南流江出海口海上工程地质钻探施工是成功的，取得了较好的经济和社会效益。
For the work of site investigation at the entrance of Nanliujiang River is quite successful, a good economic effect has been received as well as society effect.
南流江出海口海上工程地质钻探施工是成功的，取得了较好的经济和社会效益。
For the work of site investigation at the entrance of Nanliujiang River is quite successful, a good economic effect has been received as well as society effect.
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