深基坑工程逆作法施工的监测与变形分析

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宁波慈溪市某高层住宅工程基坑深14m,支护结构为1m直径的钻孔灌注桩+3道钢筋混凝土支撑。采用逆作法施工,用地下室楼板作永久性水平支撑,缩短了总工期,降低了总成本,基坑变形也得到了有效控制。
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厦门高崎国际机场T4航站楼主楼主体结构为混合结构,航站楼主楼共79根钢管柱,梁柱钢筋密集,框架节点复杂.通过节点的合理设计,采用穿筋工艺,降低了现场劳动强度,节约了成本,将