【摘要】 对泥水盾构与土压盾构的优缺点进行了分析比较,根据北京地区的地质特点指出了适合北京各种地层的盾构类型及盾构选型的注意事项,以促进北京的地铁建设。更多还原

【Abstract】 Advantages and disadvantages of cement shield and earth pressure balance shield are comparatively analyzed.According to the geological features in Beijing area proper type of shield is selected.In addition matters deserving attention in type selection are pointed out in order to promote the construction of Beijing metro.更多还原