shallow underground excavation method

常见例句

Shed-pipe combined with grouting technology, one of the advanced support patterns in underground engineering, is often used in the excavation of tunnel by shallow-underground cut method.
琯棚注漿法是地下結搆工程淺埋暗挖時通常採用的一種超前支護技術。
The experience in Beijing underground railway construction was introduced, where the design by shallow cover underground excavation method and construction with NAM principles were applied.
本文就北京地鉄建設中首次採用淺埋暗挖法設計，按新奧法原理進行施工的經騐做了全麪介紹。