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山区农村公路的桥涵位置选择,直接影响到路基的稳定、排水效果的好坏以及工程造价的高低,探讨了山区农村公路桥涵位选择原则与方法。
The selection of bridge and culverts in mountainous rural roads directly affects the stability of subgrade, the effect of drainage and the cost of construction, and discusses the principle and method of selecting bridge and culverts in mountainous rural roads.