常見例句雙語例句Criterion and damage zone induced by excavation blasting of underground power-house were studied by field test of blasting vibration and numerical simulation.通過現(xiàn)場爆破振動測試和數(shù)值模擬方法研究地下廠房爆破損傷范圍及判據(jù);In this paper the authors use FLAC3D to carry out simulation analysis in underground power house of Ertan Project. FLAC3D is a three dimensional explicit finite-difference program.采用三維有限差分FLAC3D程序,以二灘工程地下洞群的結(jié)構(gòu)形式為背景,考慮了幾種主要不同因素的影響對圍巖穩(wěn)定性進行了大量計算工況的準三維數(shù)值模擬。Excavation of the upper section of a large underground power house carven and blasting vibration control are close-related to the time limit of the project and the cost and construction safety.特大型地下廠房頂拱層開挖和爆破震動控制,涉及整個工程項目的工期、成本及施工安全,所以一直是施工中的最關(guān)鍵工序。 返回 underground power-house