门拱 meaning in Chinese
door arch
gate arch
Examples
- Abstract : it is shown by analysing the observation data of uplift pressure and seepage flow that in spring the uplift pressure and seepage flow increase rapidly . this result means that in order to keep the reservoir safety , the monitoring should be intensified
文摘:对石门拱坝扬压力、渗流量实测资料进行分析,发现石门拱坝在每年春季扬压力、渗流量剧增,应加强监测,以确保工程的安全运行。 - Abstract : the scour process at the rear apron of shimen dam is studied through review of operation practice and inverse operation experiments . the cause of scour is explained , the scour pot was not stable after the occurence of extreme flood with the return period of 300 years , and the flood may deepen the scour pot even more severe
文摘:通过长期实践和反演试验,研究了石门拱坝投运26年来坝后冲刷坑动态发展的全过程,解释了其形成的主要原因,并指出重现期300年的特大洪水发生后,石门冲坑并未稳定,小于它的洪水仍旧造成了更深更危险的冲刷。 - The scour process at the rear apron of shimen dam is studied through review of operation practice and inverse operation experiments . the cause of scour is explained , the scour pot was not stable after the occurence of extreme flood with the return period of 300 years , and the flood may deepen the scour pot even more severe
通过长期实践和反演试验,研究了石门拱坝投运26年来坝后冲刷坑动态发展的全过程,解释了其形成的主要原因,并指出重现期300年的特大洪水发生后,石门冲坑并未稳定,小于它的洪水仍旧造成了更深更危险的冲刷。 - Abstract : the comprehensive fem analysis for the shimen arch dam and its abutment is carried out as an example to demonstrate the proposed method utilizing the monitoring data for calculation . based on teh back analysis of permeability coefficient and tensile strength of the seam between dam and foundation , the 3 | d seepage flow and elastoplastic fem analysis of arch dam and its abutment are conducted . the safety factor against sliding of arch dam is determined using some different methods to verify the stability of the dam
文摘:本文以石门拱坝为例,说明基于原观资料进行拱坝及其基础的综合分析的方法.内容包括:在反演拟合渗透系数和坝与基岩接触面的抗拉强度参数的基础上,进行坝址区三维渗流场分析、拱坝与基础的三维线弹性、弹塑性力学分析,并用多种方法探求了拱坝抗滑稳定安全系数