【摘要】 阐述了多圆形盾构工法产生的背景及其技术现状,分析了 DOT(双圆)盾构工法的特点和应用于上海市地铁工程的可行性,并对应用实施工作提出一些建议。更多还原

【Abstract】 The paper expatiates the background and existing technical situation of the multi-circu lar shield method, analyses the characteristic of DOT shield and the feasibility of its applica tion in Shanghai metro construction. Moreover, some suggestions are put forward on the ap plication.更多还原