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.
管棚注浆法是地下结构工程浅埋暗挖时通常采用的一种超前支护技术。
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.
本文就北京地铁建设中首次采用浅埋暗挖法设计，按新奥法原理进行施工的经验做了全面介绍。