常見例句雙語例句In underground structure, excavation method has a great impact on land subsidence and structure stability.在地下結構中,開挖方式對地表沉降和結構穩(wěn)定影響很大。In the project discussed in this paper, the blasting site of drill-blast tunnel excavation method was close to the newly finished structure.鉆爆開挖法洞室的施工點臨近新完成結構體,爆破地震波必須嚴格控制在安全范圍之內。The regularity of stress and strain of surrounding rock and support structure when using(3-heading) excavation method to construct double-arc tunnel is carried out by FEM numerical method.應用有限元數(shù)值方法,對連拱隧道“三導洞法”施工時圍巖和結構的受力、變形規(guī)律進行了分析。在兩正洞拱部施工的時候,左右洞拱頂沉降約占最終沉降的70%。 返回 excavation method