中鐵一局312國道常州段改建工程實施性施工組織設(shè)計.doc

本標段全部為橋梁工程，橋梁全長873.08m，其中：老武宜運河大橋全長459.40m，跨越老武宜運河（Ⅵ級通航），上部結(jié)構(gòu)主橋采用變截面預應(yīng)力混凝土連續(xù)箱梁，左右幅錯墩布置（左幅39.3+55+32.7m，右幅32.7+55+39.3m），引橋采用25m先簡支后連續(xù)的裝配式部分預應(yīng)力混凝土連續(xù)梁。下部結(jié)構(gòu)采用柱式墩、肋板臺和樁基礎(chǔ)；新武宜運河大橋全長360.20m，跨越規(guī)劃新武宜運河（Ⅵ級通航），上部結(jié)構(gòu)主橋采用變截面預應(yīng)力混凝土連續(xù)箱梁，左右幅錯墩布置（左幅42.4+75+59.6m，右幅59.6+75+42.4m），下部采用薄壁墩，鉆孔灌注樁基礎(chǔ)；引橋采用25m先簡支后連續(xù)的裝配式部分預應(yīng)力混凝土連續(xù)梁，下部采用柱式墩，橋臺采用樁柱式；東厚恕河中橋全長53.48m，上部結(jié)構(gòu)為3-16m預應(yīng)力砼空心板，簡支結(jié)構(gòu)，橋面連續(xù)，下部結(jié)構(gòu)采用柱式墩臺和樁基礎(chǔ)。
All the tenders as a bridge engineering, bridge length 873.08m, of which: Old Wu Yi Canal Bridge length 459.40m, across the old Wu Yi Canal (Ⅵ level navigation), main bridge superstructure of prestressed concrete continuous box girder variable cross-section left and right the wrong pier site layout (left pieces of 39.3 +55 +32.7 m, the right rate 32.7 +55 +39.3 m), Approach 25m simply supported with fabricated part of a continuous prestressed concrete beam. Substructure with Shaft Piers, rib plate stations and pile foundation; new weapons should Canal Bridge full 360.20m, beyond the planning of new weapons should Canal (Ⅵ level navigation), the main bridge superstructure with variable cross-section prestressed concrete continuous box girder sites around the wrong pier layout (left pieces of 42.4 +75 +59.6 m, the right rate 59.6 +75 +42.4 m), lower use of thin-walled pier, bored pile foundation; Approach 25m simply supported by a continuous part of pre-fabricated stress of continuous concrete beams, the lower use of column pier, abutment pile type used; East Hou Shu river bridge length 53.48m, the upper structure of 3-16m prestressed concrete hollow slab, simply supported, continuous deck and substructure by column pier and pile foundation.
 

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