On the study of the engineering practice of excavation of Wulong tunnel under building foundation, the three dimension numerical modeling was established by reasonable simplification and hypothesis.
针对武隆隧道出口处穿越楼房基础的工程实例，通过合理的简化和假设建立三维仿真模型。
2
Put up hypothesis and simplification on ventilation tunnel and draw ventilation network nodes chart in Jinghong hydropower plant.