【摘要】 以北京地铁4号线11合同段(灵境胡同—新街口)四站三区间的盾构施工筹划为例,重点分析影响盾构施工筹划的因素;以方案比较的方法,介绍了确定三区间总体筹划方案的详细过程。更多还原

【Abstract】 With the planning of shield tunneling for four stations and three sections on the 11th tender stretch(from Lingjinghutong to Xinjiekou)on the Beijing subway line 4 as the background,the paper analyzes in detail the affecting factors on the planning of shield boring,and introduces the extensive process to determine the overall planning option for the shield tunneling of the three sections through option comparison.更多还原