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针对西安市轨道交通二号线的地质特征,即黄土的高粘性、湿陷性及砂性土的高磨耗性、高透水性,提出了相应的盾构选型结论及盾构的设计特点。
Aiming at the geological characteristics of Metro Line 2 in Xian, namely the high viscosity and collapsibility of loess and the high abrasion and permeability of sandy soil, the corresponding shield selection conclusion and the design characteristics of shield are proposed.