Foundation pit excavation monitoring and analysis in complicated environment

In the rebuilding of old city,because of the complexity of ambience,foundation pit excavation can cause disturbance to the soil,and bring the distortion of retaining structure,the stability of foundation pit could be lost.Taking an example about foundation pit excavation in complicated environment,the monitoring scheme of foundation pit excavation is discussed;the monitoring result is and analyzed so as to guide construction excavation.The safety of retaining structure and ambience is ensured: informational construction is made.