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根据沈阳某地铁站风井施工实例,介绍了粉质地层中明挖风井采用钻孔桩+钢支撑围护结构在过楼房段的施工技术,并进行了监控量测分析,从而保证竖井施工及临近建筑物安全。
According to the construction example of the air shaft in a subway station in Shenyang, the construction technology of the exposed digging shaft in silty strata using the bored pile + steel supporting envelope structure in the over-building section was introduced and the monitoring and measurement analysis was conducted to ensure the construction of the shaft And near the building safety.