weathered zone

常見例句

The characteristics of damage, movement, evolution in mining coal bed in weathered zone were discussed mainly.
重點論述了風化帶內(nèi)煤層開采的覆巖破壞移動演化特征；
Analyze bedrock for construction weathered feature at Jixian Power Plan, make weathered zone classification, and apply to pile foundation engineering design.
分析薊縣電廠基巖構(gòu)造風化的特征，進行了風化帶的劃分，并應用于樁基工程設計。
The surrounding rock of the entry in strongly weathered zone has more fissures which lower the rock strength, and the maximum roadway dimension will be limited consequently.
強風化帶中的回采巷道，圍巖裂隙增多、強度降低，巷道的最大尺寸將受到限制。