choke plug

基本解释

The choke plug of diversion tunnels is an important part of hydraulic structures.
水工隧洞封堵堵头是水工建筑物的重要组成部分。
By the calculation of choke plug and rock mass with 3-D finite element method, the length of plug is greatly shortened, and the project cost is saved.
通过对马来西亚巴贡水电站导流隧洞堵头及围岩三维有限元计算，大大缩短了堵头的长度，节约了工程投资。
By several decades of exploration and practice, the designer has profound acquaintance with stressing mechanism of choke plug that does not rely on shear force to maintain the balance.
经过几十年的探索和实践，设计人员对封堵堵头的受力机理已有了深刻地认识，堵头并不完全是靠基础面的剪摩作用维持平衡。