查询词典 cofferdams

In the method, the factors, such as the tide bore variations, swift current at tide ebb and flow, severe changes of muddy riverbed, and details of design and fabrication of the steel cofferdams are considered.

介绍国内某大跨径桥梁深水大体积承台围堰的施工方法，该钢围堰的施工考虑了涌潮变化、涨落潮流速大、淤泥质地状况的河床剧烈变化，以及围堰设计、制作安装。

In the construction of dams and cofferdams, and in the excavation of canals and others by means of directional explosions, it is always necessary to estimate the piling hape and the location of the soil or rock materials that have been thrown out by blasting.

在用定向抛掷爆破法筑坝、修围堰、开挖渠道及其他工程中，常需在爆破前估计爆破后土石方的抛掷堆积形状和位置。

It contains cofferdams bottom manufacture, installation, level transmition, precise positioning, sinking to the rock and finishing measure.

包括大型双壁钢围堰的底节制作、拼装接高、基准面传递、精密定位着床、吸泥下沉至着岩、清基及竣工测量。

It founds natural heightening theory for warping dams and puts forward specific way of diversion, measures for preventing dam eroded and design for energy dissipation and flood storage of cofferdams and sedimentation and dewatering through exploration and study on deposition in front of natural formed dam and the techniques of building dam through hydraulic filling....

通过对天然聚湫坝体前的淤积和&水力冲填&筑坝技术的探索和研究，创立了淤地坝坝体自然加高的理论，并提出了具体的导流方式、坝体防冲措施及围堰消能蓄洪、留淤脱水设计。建议尽快立项开展坝体自然加高现场试验和模拟试验。

As a protective coating for water ballast tanks, cofferdams, bilges, void spaces, etc.

用作压载水舱、贮槽、空隔舱、舱底以及空隙部位的防护。

To cope with this situation, Doumen District has urged the relative subordinate units and departments to make full preparation for flood prevention measures, including contingency plans for dealing with serious situations with reservoirs and cofferdams.

据气象、水文专家分析预测，本月下旬起，斗门区将出现多次暴雨以及大暴雨，西江也有可能发生较大洪水：同时预计 7 月份以后，登陆或严重影响我省的热带气旋约为 30 个以上，其中包括较强的台风。

The in-water main piers of Sanmenjiang Bridge are elevated pile cap s that were constructed by steel hoisting box cofferdams.

三门江大桥水中主墩系高桩承台，采用钢吊箱围堰法施工，利用简易的型钢拉压柱作为吊箱的吊挂结构，将吊箱吊挂在钻孔桩钢护筒上，施工操作简便，降低工程成本，是一项值得推广和应用的施工技术。

Seaside silt is always under periodical effect of wave and tide. Cofferdams and back berms are often built in the two sides of a roadbed for convenient construction, resulting in obstructing wave but letting tide come into the top of the silt roadbed through drainage layer, which have great influence on the consolidation process.

海滩区淤泥长期受周期性的波浪和潮汐作用，在淤泥路基排水固结处理前，为便于施工，一般在两侧填筑围堰，并修建反压护道，波浪作用被阻隔，而潮汐通过排水层进入淤泥路基顶面，对淤泥路基的排水固结过程产生重要影响。

As the HiLoad unit is being deballasted and begins moving towards the tanker bottom, seals meet the hull to form six closed compartments, or cofferdams.

正如HiLoad单位正在deballasted并开始走向加油机底部， SKF进口轴承海豹满足船体形成六个封闭舱室，或围堰。

This article mainly,in light of the construction of the Xiangfan-ChongqingⅡLine running water river bridge, introduces the adoption of steel casings as cofferdams for submarine pile extension when 4#-3 deepwater bored pile s have broken piles within the steel casings between the river s surface and the river s bed.

以襄渝Ⅱ线流水河大桥施工为例，重点介绍了4号-3深水钻孔桩在河水面以下、河床面以上的钢护筒内断桩后，采用钢护筒做围堰进行水下接桩的处理方法。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。