high arch dam的意思|示意

For high in situ stress occurred in Ertan dam area, combined action of initial in situ stress field, time and space effect during excavation and external loads arch thrust etc.

笔者针对二滩电站坝区存在的高地应力现象，从初始地应力场的建立、施工开挖的时空效应，直到与拱推力等外荷载共同作用下对坝基岩体稳定的影响全过程进行了分析和计算。

High arch dam is widely used with it be safety and economy.

高拱坝是安全性和经济性都比较优越的坝型，应用十分广泛。

Combining the engineering example of Klnbrein Arch Dam 200 m high in Austria, aimed at restriction effect between foundation and arch dam, the 3-D finite element analysis has been carried out.

结合科恩布赖茵拱坝的工程实例，就基础对拱坝坝体的约束效应进行了三维有限元分析，发现施工时预留的陡坎对拱坝坝体应力影响显著，同时建议拱坝施工时地基开挖成概化的地基界面。

It is indicated that the dynamic amplification of abutment rock body and dam-water-foundation interaction should be considered in the aseismatic stability analysis for high arch dam abutment.

指出高拱坝坝肩稳定分析应考虑坝肩岩体的动力放大和坝-地基-库水的动力相互作用，算例表明所提方法的实用价值。

This paper investigates the favourable impact of the central dumping during high arch dam abutment excavation on river closure.

对比分析了小湾高拱坝两种不同渗压作用下，坝肩滑动块体安全系数的变化情况。

Through the comparison the three center single arch dam was finally selected, thus high speed construction of the roller compacted concrete can be put in practice.

通过比选最终确定为三心圆单曲拱坝，坝身不布置泄洪建筑物，从而实现了碾压混凝土的快速施工。