A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
承压水层圆形基坑悬挂式止水帷幕涌水量解析方法
本发明公开了承压水层圆形基坑悬挂式止水帷幕涌水量解析方法，本方法应用地下水动力学原理求解出承压水层悬挂式止水帷幕圆形基坑的涌水量，引入基坑渗径影响系数，并提出其确定方法，主要实施步骤包括S1、基坑外渗流量求解；S2、基坑内渗流量求解；S3、确定基坑涌水量；本方法建立了承压水地层中悬挂式止水帷幕基坑涌水量的计算模型，采用数值模拟正反分析拟合得到了关键参数:渗径影响系数的计算公式，并通过大量验证工况的补充数值模拟对本方法解析解进行验证，计算结果吻合较好，表明了本方法解析模型的正确性与合理性。
The invention discloses a confined aquifer circular foundation pit suspension type waterproof curtain water inflow analysis method, which is characterized in that the water inflow of a confined aquifer circular foundation pit suspension type waterproof curtain circular foundation pit is solved by applying an underground water dynamics principle, a foundation pit seepage path influence coefficient is introduced, and a determination method of the foundation pit seepage path influence coefficient is provided, and the main implementation steps comprise S1, foundation pit external seepage flow solving; s2, solving the seepage flow in the foundation pit; s3, determining the water inflow of the foundation pit; according to the method, a calculation model of the water inflow of the suspension type waterproof curtain foundation pit in the confined water stratum is established, a calculation formula of key parameters, namely the seepage path influence coefficient, is obtained through numerical simulation positive and negative analysis fitting, an analytical solution of the method is verified through a large number of supplementary numerical simulation for verifying working conditions, the calculation result is good in coincidence, and the calculation accuracy is high. The correctness and rationality of the analysis model are indicated.
承压水层圆形基坑悬挂式止水帷幕涌水量解析方法
本发明公开了承压水层圆形基坑悬挂式止水帷幕涌水量解析方法，本方法应用地下水动力学原理求解出承压水层悬挂式止水帷幕圆形基坑的涌水量，引入基坑渗径影响系数，并提出其确定方法，主要实施步骤包括S1、基坑外渗流量求解；S2、基坑内渗流量求解；S3、确定基坑涌水量；本方法建立了承压水地层中悬挂式止水帷幕基坑涌水量的计算模型，采用数值模拟正反分析拟合得到了关键参数:渗径影响系数的计算公式，并通过大量验证工况的补充数值模拟对本方法解析解进行验证，计算结果吻合较好，表明了本方法解析模型的正确性与合理性。
The invention discloses a confined aquifer circular foundation pit suspension type waterproof curtain water inflow analysis method, which is characterized in that the water inflow of a confined aquifer circular foundation pit suspension type waterproof curtain circular foundation pit is solved by applying an underground water dynamics principle, a foundation pit seepage path influence coefficient is introduced, and a determination method of the foundation pit seepage path influence coefficient is provided, and the main implementation steps comprise S1, foundation pit external seepage flow solving; s2, solving the seepage flow in the foundation pit; s3, determining the water inflow of the foundation pit; according to the method, a calculation model of the water inflow of the suspension type waterproof curtain foundation pit in the confined water stratum is established, a calculation formula of key parameters, namely the seepage path influence coefficient, is obtained through numerical simulation positive and negative analysis fitting, an analytical solution of the method is verified through a large number of supplementary numerical simulation for verifying working conditions, the calculation result is good in coincidence, and the calculation accuracy is high. The correctness and rationality of the analysis model are indicated.