山西建筑
山西建築
산서건축
Shanxi Architecture
2015年
34期
160-161
,共2页
斜拉桥%现浇梁端%索道管%精度控制
斜拉橋%現澆樑耑%索道管%精度控製
사랍교%현요량단%색도관%정도공제
stay bridge%cast-in-site girder end%cableway tube%accuracy control
结合永川长江大桥南岸边跨现浇箱梁索道管定位的工程实践，从现浇端索道管坐标的计算和修正方面对斜拉桥现浇梁端索道管定位精度控制进行了分析，指出混合梁斜拉桥现浇端索道管的精确定位影响着成桥的斜拉索和线型，对全桥精度控制意义重大。
結閤永川長江大橋南岸邊跨現澆箱樑索道管定位的工程實踐，從現澆耑索道管坐標的計算和脩正方麵對斜拉橋現澆樑耑索道管定位精度控製進行瞭分析，指齣混閤樑斜拉橋現澆耑索道管的精確定位影響著成橋的斜拉索和線型，對全橋精度控製意義重大。
결합영천장강대교남안변과현요상량색도관정위적공정실천，종현요단색도관좌표적계산화수정방면대사랍교현요량단색도관정위정도공제진행료분석，지출혼합량사랍교현요단색도관적정학정위영향착성교적사랍색화선형，대전교정도공제의의중대。
Combining on the engineering practice of cableway tube positioning on cast-in-site girder for south half of Yongchuan Yangtze River Bridge,the paper analyzes the accuracy control for the positioning of cable on cast-in-site girder end for hybrid girder cable-stayed bridge,and in-dicates the accuracy positioning of the cableways of the bridge can affect the stay cables and its line types of the bridge,so it is important for the accuracy control of the whole bridge.
