choke plug

基本解釋

The choke plug of diversion tunnels is an important part of hydraulic structures.
水工隧洞封堵堵頭是水工建筑物的重要組成部分。
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.
通過對馬來西亞巴貢水電站導流隧洞堵頭及圍巖三維有限元計算，大大縮短了堵頭的長度，節(jié)約了工程投資。
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.
經過幾十年的探索和實踐，設計人員對封堵堵頭的受力機理已有了深刻地認識，堵頭并不完全是靠基礎面的剪摩作用維持平衡。