金安金沙江大桥隧道式锚碇开挖施工测量及监控方法

Measurement and Monitoring Method for Tunnel Anchorage Excavation Construction of Jinan Jinshajiang Bridge

金安金沙江大桥采用世界最大规模的隧道式锚碇,在不同的施工阶段采用不同的测量及监控方法,工作复杂,类似工程案例极少。以金安金沙江大桥锚碇测量及监控工作为依托,总结经验,为同类工程施工提供参考与借鉴。

Jinan Jinshajiang Bridge adopts the world's largest tunnel anchorage.Different measurement and monitoring methods are used in different construction stages.The work is complicated,and there are few similar engineering cases.Uses the Jinan Jinsha River Bridge anchor to measure and monitoring work as a basis,summing up experience,providing reference and reference for similar projects.