[請益] RIDO分析的一個問題
公司一個案子是在捷運旁邊要蓋醫院,
開挖是採逆打工法,
可是捷運局的要求真是太高了...
軌道水平和垂直變位量只能有1cm,
所以RIDO分析時要把變位量控制在1.5cm左右,
但該地又都是軟弱黏土層,
我們試過逆打+支撐,地質改良,浮壁等等的辦法,
最多就是讓變位量降到3.X公分,
想請問版上,
有人知道還有什麼方式可以嘗試嗎???
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