The ground surface settlement, crown settlement, convergence of surrounding rock, etc, are monitored and measured during the Fantun tunnel construction of Jianxing Highway.
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。
At the same time, based on the measured data of vault crown settlement, a grey-synergetic prediction model is established by use of the grey theory and the synergetic theory.
并结合灰色理论和协同学理论，基于实测拱顶下沉数据，建立塌方时间预报的灰色-协同理论模型。
In addition, comparison of arch crown settlement and horizontal convergence of haunch between in-situ testing data and computing ones shows that the variation laws fit preferably.
另外，现场实际量测拱顶下沉数据和拱腰水平收敛值与计算数据的相互比较表明，两者变化规律吻合较好。
The settlement of the two tunnels' arc crown occurs during the construction of arc part covers 70% of the final settlement.
在两正洞拱部施工的时候，左右洞拱顶沉降约占最终沉降的70%。
Therefore, the vault crown subsiding process and its total settlement are important factors for tunnel supporting design and environment controlling.
而隧道拱顶的下沉过程及其最终下沉量则是隧道支护设计及地层环境控制的重要基础。
The reliability of regression analysis is validated through numerical simulation; and the larger pre-settlement of vault crown is achieved ahead of heading face.
通过数值模拟验证了该分析结果的可靠性，并且开挖面前方的超前拱顶下沉量较大。
The reliability of regression analysis is validated through numerical simulation; and the larger pre-settlement of vault crown is achieved ahead of heading face.
通过数值模拟验证了该分析结果的可靠性，并且开挖面前方的超前拱顶下沉量较大。
应用推荐