防冲设施

反拱水垫塘是一种新型的消能防冲设施，有许多水力学问题尚待解决。

The arch invert cushion pool is a structure for energy-dissipation and riverbed-protection , which exists a large of hydraulic problem to be solved .

病害加固措施包括结构变形处理、地基渗漏处理、上下游消能防冲设施破坏的处理、闸门及其启闭设备的维护加固、混凝土表面劣化处理等方面。

The reinforcement aims at the structure distortion , basement leakage , destruction of the establishments , maintenance of sluices and their opening and closing equipment , concrete surface cracking , etc.

结果表明，采用高强度材料的预应力混凝土靠船桩作为码头的防冲设施是经济可行的，良好的裂缝闭合性能有助于提高靠船桩的耐久性。

The results show that it is economical and feasible to adop the post-stressed concrete berthing pile to prevent the dock from impacting , and that the dock durability can be improved greatly .

三峡水利枢纽在围堰挡水发电期泄洪运行过程中，如何既保证泄洪建筑物及其防冲设施的安全运行，又保证对下游流态和堤岸防护影响较小，是一个亟待解决的问题。

How to secure safe operation of flood releasing works and their scour prevention measures and to less affect downstream flow pattern and dyke protection structures during flood releasing in cofferdam retaining generation period of TGP is an important problem needed to be solved .

试验对闸的过流能力、闸室上下游翼墙、导流堤的平面布置以及闸室上下游护砌范围的合理性、闸下消能防冲设施布置的合理性等进行了研究。

In the experiment , the overflowing ability of gate , wing wall in the upstream and downstream of gate room , the rationality of plane distribution of diversion dike and protected bond range , and the rationality of distributing facilities for energy dissipation and erosion protection are studied .

用于停泊大型船只的凸形堤岸式码头只有在有沉浮式防冲材或者其他设施的情况下才能使用。

Convex quays for larger ships are only practical when floating fenders or other contrivances are used .