snake in the tunnel 中文意思是什麼
snake in the tunnel
解釋
"洞中之蛇-
The direction guidance system plays an important part in the shield excavation, such as the prevention of snake motion, the reduction of ground settlement of tunnel construction and the insurance of tunnel quality etc. based on the principle of guidance system, a precise direction guidance system with high accuracy, high efficiency and more reliability is developed, it has the advantages of less times of surveying, real time positioning and shield behaviors monitoring
盾構導向系統是盾構掘進時的指揮系統,對指導盾構掘進、隧洞貫通、減少地表沉降以及保證隧洞的質量等具有重要的作用。本文在研究盾構導向工作原理的基礎上開發研製了一套盾構導向系統,精度高、工作可靠,可極大地縮短導向測量的時間和減輕勞動強度,實現了盾構掘進的實時定位和姿態監測。
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