《引桥墩身施工方案》由会员分享，可在线阅读，更多相关《引桥墩身施工方案（52页珍藏版）》请在金锄头文库上搜索。
1、孟加拉帕帕德玛多多用途桥桥梁引桥墩身身施工方方案编制：复核：审批：中铁大桥桥局股份份有限公公司孟加拉帕帕德玛大大桥项目目经理部部20177年320117年4月目录1方案概概述12施工工工艺流程程42.1直直线段施施工工艺艺流程443施工方方法63.1施施工缝凿凿毛处理理63.2第第一节墩墩身钢筋筋安装施施工（以以N244#墩为为例）663.2.1第一一节钢筋筋安装支支架安装装及墩身身预埋主主筋复检检、定位位63.2.2钢筋筋下料与与加工773.2.3第一一节墩身身钢筋安安装73.3第第二节墩墩身钢筋筋安装施施工1003.3.1第二二节钢筋筋安装支支架安装装103.3.2第二二节墩身身钢筋安安装
2、1113.3.3第三三节墩身身钢筋安安装1333.4曲曲线段墩墩身钢筋筋施工1143.4.1曲线线段钢筋筋第一次次绑扎1143.4.2曲线线段钢筋筋第二次次绑扎1153.5墩墩身模板板施工1173.5.1模板板施工前前准备1173.5.2墩身身模板安安装2553.6墩墩身混凝凝土浇筑筑施工2263.7模模板拆除除273.8模模板拉杆杆孔处理理273.9混混凝土养养生2884质量控控制措施施、安全全保障措措施、职职业健康康与文明明施工2284.1质质量控制制措施2284.2安安全保障障措施2294.2职职业健康康与文明明施工3301方案概概述帕德玛多多用途桥桥梁两岸岸引桥共共93个个桥墩（含含铁
3、路引引桥），其其中Maawa侧侧引桥有有44个个桥墩（含含铁路引引桥7个个桥墩），Janjira侧引桥有49个桥墩（含铁路引桥7个桥墩），引桥墩身参数表（详见表1）数据统计，Quote to“1420 Updated Shop Drawings for Pier Column of Roadway Viaduct”（MBEC-PMBP/CSC-26/1420-2016 dated 20 Jun. 2016），引桥墩身高度从4.460m至28.906m变化。表1引桥桥墩身参参数表公路墩墩类型墩身高度(mm)截面尺寸(mm)混凝土方量(m3)北幅南幅墩底墩顶北幅南幅PIER N1D44624615
4、13006020130046.8PIER N2D6067431013006020130035.9PIER N3D8052407613006020130027.6PIER N4E110248400013006020130062.0PIER N5D12549400013006020130074.0PIER N6D14702400013006020130085.2PIER N7D16711400013006020130095.6PIER N8D184894000130060201300104.9PIER N9D200934000130060201300113.2PIER N10E1226744000
5、150060201500146.1PIER N11D230474000150060201500148.3PIER N12D235814000150060201500151.5PIER N13D245024000150060201500157.1PIER N14B257914000150060201500164.8PIER N15B260844000150060201500166.6PIER N16B268944000150060201500171.4PIER N17A27117269444000150060201500172.8171.7PIER N18A2652726488400015006
6、0201500169.2169.0PIER N19A28600286004000150060201500181.7181.7PIER N20A28704287044000150060201500182.3182.3PIER N21A28811288084000150060201500182.9182.9PIER N22A28906287974000150060201500183.5182.8PIER N23B286594000150060201500182.0PIER N24D272174000150060201500173.4PIER N25D269124000150060201500171
7、.5PIER N26D257934000150060201500164.8PIER N27E1246964000150060201500158.2PIER N28D232654000130060201300129.7PIER N29D217784000130060201300122.0PIER N30D204714000130060201300115.2PIER N31D189324000130060201300107.2PIER N32D17126400013006020130097.8PIER N33D16169400013006020130092.8PIER N34D1474640001
8、3006020130085.4PIER N35E113100400013006020130076.8PIER N36D11687400013006020130069.5PIER N37D10214400013006020130061.8PIER N38D8664403613006020130041.2PIER N39D7033417613006020130034.5PIER N40D5790435513006020130045.4PIER S1C7760410013006020130054.3PIER S2C9143401513006020130047.2PIER S3C80634075130
9、06020130060.7PIER S4C12228400013006020130072.3PIER S5E213830400013006020130080.6PIER S6C12836400013006020130075.5PIER S7C15000400013006020130086.7PIER S8C16654400013006020130095.3PIER S9C17192400013006020130098.1PIER S10C185474000130060201300105.2PIER S11E2194244000150060201500126.6PIER S12C19863400
10、0150060201500129.2PIER S13C227364000150060201500146.5PIER S14C258594000150060201500165.2PIER S15C254004000150060201500162.5PIER S16C252454000150060201500161.5PIER S17C275104000150060201500175.1PIER S23C284574000150060201500180.8PIER S24C267244000150060201500170.4PIER S25C270964000150060201500172.6PI
11、ER S26C255264000150060201500163.2PIER S27E2241044000150060201500154.7PIER S28C227784000130060201300127.2PIER S29C213824000130060201300119.9PIER S30C194034000130060201300109.6PIER S31C17030400013006020130097.3PIER S32C15157400013006020130087.5PIER S33C13248400013006020130077.6PIER S34E210584400013006020130063.7PIER S35C9316400913006020130055.6PIER S36C7823409513006020130045.8PIER S37C6368426413006020130037.6PIER S38C5301444313006020130031.9铁路墩墩类型墩身高度(mm)截面尺寸(mm)混凝土方量(m3)M1124834000150075001500111.7M2128884000150075001500
