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一、白面石武水大桥概况白面石武水大桥位于衡广复线铁路DK1980+150米处,距著名的大瑶山隧道进口约8公里,横跨珠江水系北江支流——武水。全桥总长为273.80米,双线有碴桥面,其中主跨为长129.1米的预应力混凝土连续梁。跨度由32+64+32米组成,截面为三腹板的单箱双室(见图1)。梁体为变高度,中支点处梁高为5米,端支点及跨中处梁高为3
First, the white stone Wu Shui Bridge Overview White stone Wu Shui Bridge is located in the Heng Guang double-track railway DK1980 +150 meters away from the famous Dayaoshan Tunnel about 8 km of imports, across the Pearl River North River tributary - Wushui. The total length of the bridge is 273.80 meters, double ballasted bridge deck, of which the main span of 129.1 meters long prestressed concrete continuous beams. The span consists of 32 + 64 + 32 meters and the cross section is single box double chamber with three webs (see Figure 1). The height of the beam body is variable. The beam height at the mid-point is 5 m, and the beam height at the end-fulcrum and mid-span is 3