常見例句雙語例句Ledge beam is important and difficult in underground powerhouse excavation.巖壁梁是地下廠房開挖中的重點(diǎn)和難點(diǎn)。The further excavation of underground powerhouse will affect the stress distribution of system bolts and rock mass near crane girder.地下廠房的繼續(xù)開挖對于吊車梁系統(tǒng)錨桿和周圍巖體的應(yīng)力分布有較大影響。The control of blasting vibration in the excavation of underground powerhouse is the key factor influencing the construction safety of underground powerhouse.在地下廠房開挖支護(hù)過程中，爆破震動控制直接影響到高邊墻的穩(wěn)定及巖錨梁結(jié)構(gòu)安全。 返回 underground powerhouse excavation