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一、引言地铁是一种有效缓解交通堵塞的城市交通方式,它具有快捷、方便、安全、准点、能耗少的特点,但与其他交通方式相比,地铁又具有施工线路长、车站基坑深、线路通过人口密集区、沿线地层复杂的特点。如何发挥地铁绿色交通方式的长处,克服地铁施工中的难题,保证地铁周围已有建筑物和地铁基坑本身的安全,对地铁建设十分重要。施工监测作为保证施工安全的
I. INTRODUCTION Subway is a kind of urban traffic mode that can effectively relieve traffic congestion. It has the characteristics of quickness, convenience, safety, punctuality and low energy consumption. However, compared with other modes of transportation, the Subway has the advantages of long construction line, Deep, line through the densely populated area, along the stratum complex features. How to exert the merit of the green transportation mode of the subway, overcome the difficulties in the construction of the subway, and ensure the safety of the existing buildings around the subway and the foundation pit of the subway are very important to the subway construction. Construction monitoring as a guarantee of construction safety