1)  underwater pile cap
水下承台
1.
Based on the pile cap construction of Longwangmiao bridge in Wenjiazhen-Houtian highway,template-based steel cofferdam is used in underwater pile cap.
以温厚高速公路龙王庙特大桥承台施工为背景,介绍了模板式钢套箱技术在水下承台施工中的应用。
2)  Constitution of underwater bearing platform
水下承台施工
3)  underwater
水下
1.
Analysis and design on technical scheme of underwater diamond wire saw;
水下金刚石绳锯机技术方案分析与设计
2.
Underwater High Pressure Cleaningand The Cleaning Machine;
水下高压洗净其及洗净机简介
3.
Simulation of underwater manipulator based on underactuating mechanism;
基于欠驱动机构的水下作业机械手仿真研究
4)  Underwater targets
水下目标
1.
This may provide a novel theoretical means in detecting and recognizing underwater targets.
利用混沌理论对水下目标特征提取进行了研究。
5)  underwater cutting
水下切割
1.
Specialized pipe cutting technology is required to repair damaged seabed oil and gas pipelines because common underwater cutting methods have difficulty working.
海底石油管道出现损坏时,在维修过程中需要将管道切断,采用常用的水下切割方法很难完成切割工作,文中提出了水下金刚石绳锯机切割技术。
2.
This paper introduces underwater inspection technology and disaster treatment craft,underwater inspection and survey,underwater cutting and chiseling work,underwater erection of anchor rod,underwater welding and concrete pouring.
介绍了水下检查技术与病害治理工艺以及水下检查与测量,水下切割与凿除作业,水下锚筋架设,水下焊接和水下混凝土浇筑;介绍了水下检查、维护与修理的可实施与可操作性,为水下结构物病害的防治,提供了一套科学、可靠的技术和工艺。
3.
Using diamond wire saw,underwater cutting experiment of seabed oil steel tube was conducted.
搭建了金刚石串珠绳锯水下切割试验系统,设置了初始试验参数,分析了管道不同部位切割时,切割面积和切口宽度与绳锯进给速度的关系。
6)  underwater welding
水下焊接
1.
Development and application of underwater welding and cutting technique;
水下焊接与切割技术应用及发展研究
2.
Characteristics of GTAW arc in underwater welding under high-pressure air condition;
水下焊接高压空气环境下GTAW电弧特性
3.
Study on the pulsed feeding wire system for underwater welding;
水下焊接脉动送丝机构的研制
参考词条
补充资料:桩承台
      简称承台,是组成桩基础的结构构件,在桩顶将桩群连接成整体,支承作用在桩基上的荷载并传递给桩和地基。桩承台的平面形状取决于桩的布置情况,通常做成矩形或条形。码头、桥梁等构筑物的桩基,桩顶往往高出地面或河底。这种桩称为高桩,其承台称为高桩承台。工业和其他民用建筑物的桩基,桩顶则往往低于地面,这种桩称为低桩,其承台称为低桩承台。
  

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