尤其是对施工安全问题的强调，使许多学者都关注于围岩收敛变形和隧道净空面检测。
Especially when comes to the safety of the project, many researchers pay their attentions to the country rock deformation and the tunnel contour measuring.
在建兴高速樊屯隧道施工过程中，对地表沉降、拱顶下沉、围岩收敛等进行了监控测量。
The ground surface settlement, crown settlement, convergence of surrounding rock, etc, are monitored and measured during the Fantun tunnel construction of Jianxing Highway.
根据灰色理论编写了围岩收敛位移的预测程序GM - TUNNEL，预测收敛位移测试点的最终收敛位移。
Based on gray system, programming the software, which can be used to forecast the final clearance displacement of tunnel according to some data of monitoring, named GM-TUNNEL.
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