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广州地铁盾构区间隧道在4栋6~9层的桩基楼房下方穿越而过,并破除隧道范围内的约150根桩基。利用钢筋混凝土梁式转换层和钻孔灌注桩组成托换结构,成功应用了多项新技术并攻克了多个难题。
Guangzhou Metro shield tunnel tunnel in the four 6 to 9 under the pile of building across the tunnel, and to break the tunnel within about 150 pile foundation. The use of reinforced concrete beam conversion layer and cast-in-place bored pile structure, successfully applied a number of new technologies and overcome a number of problems.