Supported by Natural Science Foundation of Tianjin (No.09JCYBJC08700);the Foundation for Innovative Research Groups of National Natural Science Foundation of China (No.51021004);National Natural Science Foundation of China (No.90815019)
The optimal evacuation scheme is studied based on the dam-break flood numerical simulation. A three- dimensional dam-break mathematical model combined with the volume of fluid (VOF) method is adopted. According to t...
supported by the National Natural Science Foundation of China(Grant No.50539120);the Foundation for Innovative Research Groups of the National Natural Science Foundation of China(Grant No. 51021004);the National Natural Science Foundation of China(Grant No.90815019)
Temperature control,which is directly responsible for the project quality and progress,plays an important role in high arch dam construction.How to discover the rules from a large amount of temperature control informa...
supported by the National Natural Science Foundation of China(Grant No.50539120);the Foundation for Innovative Research Groups of the National Natural Science Foundation of China(Grant No. 51021004);the National Natural Science Foundation of China(Grant No.90815019)
A complete scheme for solving the key scientific problems of how to make concrete sequence placement scheme of high arch dam reasonable and feasible and how to meet the need of construction process was presented.First...
supported by the National Basic Research Program of China("973"Project)(Grant No.2007CB714101);the National Key Technology R&D Program in the11th Five-year Plan of China(Grant No.2008BAB29B0501);the National Natural Science Foundation of China(Grant No.90815019)
A complete scheme for solving the key scientific problems associated with high-standard,high-intensity continuous construction of high arch dams was presented. First,based on a coupling analysis of construction system...
Supported by National Natural Science Foundation of China(No.90815019);National Key Basic Research Program of China("973" Program,No.2007CB714101);Key Project in the National Science and Technology Pillar Program during the Eleventh Five-Year Plan Period(No.2006BAB04A13)
Applying stiffness migration method,a 3D finite element mechanical model is established to simulate the excavation and advance processes.By using 3D nonlinear finite element method,the tunnel boring machine(TBM) excav...