pipe-roof method

基本解釋

For the case of safety, its construction will adopt pipe-roof culvert box jacking method.
為慎重起見，擬采用管幕保護(hù)下的頂進(jìn)法施工。
Meanwhile, the pipe-roof grouting and pile anchoring method have been adopted also to strengthen the bedding strata of the large span tunnel.
同時(shí)對(duì)淺埋、富水和地質(zhì)順層地段分別采用管棚注漿和錨固樁加固的方法進(jìn)行了處理。
In the project of cross-under the highway with pipe roof and culvert box method, the interspace between culvert box and pipe roof is limited by several factors.
管棚-箱涵法下穿越高速公路工程中，管棚與箱涵的建筑空隙受到多方面因素影響，合理的建筑空隙在保證不增加成本的條件下，為施工帶來方便。