武漢北編組站川龍大道公跨鐵1#橋實施性施工組織設計.doc

本公路橋位于原川龍大道上，因武漢北編組站建設，需要抬高路面高程改路為橋，上跨該編組站諸條鐵路線路，在此處的原路面寬度為34m，路面組成為非機動車道（3m）+綠化帶（6m）+行車道（16m）+綠化帶（6m）+非機動車道（3m）。在K10+700以前一段已經建成，其中K10+600.40以前部分已經建成水泥路面，K10+600～K10+700為填土路基，K10+700 以后部分以前設計為上跨既有京廣鐵路的橋梁，但擱置未建。本次結合武漢北編組站將原有路面抬高，改成一座橋梁，即K10+267.44 川龍大道1#橋。
該橋起點為K10+226.90，終點為K10+307.98，橋全長81.08米，為（20+35+20）米跨預應力混凝土簡支板、箱梁橋，20米為空心板梁，35米為箱梁。下部結構為樁柱墩，橋臺為樁柱臺，基礎為樁基礎，共有φ1.2米樁12根,φ1.6米樁8根，樁底置于強風化
The original road bridge at Chuen Lung Avenue, Wuhan, North Marshalling Station for construction of the road need to raise the elevation change road to the bridge, the span of the various railway marshalling yard line, here's the original road width of 34m, the composition of non-road Vehicle Road (3m) + green belt (6m) + lane (16m) + green belt (6m) + non-motor vehicle lanes (3m). In the K10 +700 section has been completed before, some of which have been built before K10 +600.40 cement pavement, K10 +600 ~ K10 +700 to fill roadbed, K10 +700 design later part of the previously existing Beijing-Guangzhou railway on the cross-bridge but not built shelving. The combination of Wuhan North Marshalling Station of the original road elevation, into a bridge, that K10 +267.44 Chuen Lung Road 1 # bridge.
The bridge from the K10 +226.90, finish at K10 +307.98, bridge length 81.08 m, as (20 +35 +20) m span prestressed concrete simply supported plate girder bridge, 20 meters for the hollow beam, 35 meters the box. Substructure is pile pier, abutment pile platform for the foundation for the pile foundation, pile 12 meters, a total of φ1.2, φ1.6 m pile 8, pile placed in highly weathered
 

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