【摘要】 通过对国内外不同条件下的深基础逆作法施工设计方案的分析总结,提出了灵活运用逆作法方案进行组合,可以起到减小投资、方便施工、保护环境的目的,以期达到综合方案最优的目标。更多还原

【Abstract】 This article analyses and sums up the various planning of top-down construction method for different condition in China and abroad on the basis of top-down construction methods.The composite planning has been put forward to reduce expense,and easy it is for construction and safeguard surrounding;the optimal target has been obtained with the composite construction planning.更多还原