1) roof solidified
伪顶加固
1.
Kailuan Qianjiaying Coal Mine summarizes a suit of conjoint method of roof solidified and fore support,that settles problem of thick false top and creates finer economy benefit and society benefit in the process of production and practice.
开滦钱家营煤矿在生产实践中,总结了一套伪顶加固和超前支护相结合的方法,解决了伪板厚的问题,创造了好的经济效益和社会效益。
3) reinforcement of upper arch
顶拱加固
5) pile block injected reinforcement
桩顶注浆加固
1.
Application of pile block injected reinforcement in construction of sunk well;
桩顶注浆加固在沉井施工中的应用
6) This roof needs some reinforcement.
这屋顶需要加固。
补充资料：伪人
1.伪善，诈伪之人。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条