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中铁三局承建的沪宁城际铁路标段在江苏省镇江市下蜀镇境内,施工标段为DK43+500～DK46+501.43,接近3 km CRtSI型(共计1 236块,灌注CA砂浆673.747 m~3)铺板灌浆任务以及DK46+501.43～DK48+2501.7段的铺板(粗铺、粗调)任务。具体精调灌浆区段内包括1~#路基DK43+500～DK43+840.58,长度为340.58 m,设计轨道板数量134块;桥头河大桥DK43+840.58、DK44+343.69,设计长度为503.11 m,桥面高度
The section of the Shanghai-Nanjing Intercity Railway under construction by the China Railway 3Institute was located in Xiashu Town, Zhenjiang City, Jiangsu Province. The construction section was DK43 + 500 ~ DK46 + 501.43, close to 3 km CRtSI type (a total of 1,236 blocks, 673.747 m ~ 3) decking and DK46 + 501.43 ~ DK48 + 2501.7 decking (coarse, coarse) tasks. The specific fine adjustment grouting section includes 1 # roadbed DK43 + 500 ~ DK43 + 840.58, length 340.58 m, design number of track plate 134; bridge bridge DK43 + 840.58, DK44 + 343.69, the design length of 503.11 m, the bridge Surface height