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1、精品资料推荐目录一、编制依据1二、适用范围1三、施工概况1四、施工组织84.1技术准备84.2机械及人员准备84.3施工现场准备94.4材料准备10五、施工计划10六. 施工方案106.1 施工工艺流程106.2 施工操作要点116.3 测量放线及施工准备116.4 搭设墩身施工支架和工作平台126.4.1脚手架搭设方案126.4.2盘梯及工作平台搭设方案146.4.3脚手架稳固保护措施156.4.5搭设工艺156.4.6脚手架验收176.5墩身钢筋施工176.5.1材料及检验176.5.2钢筋的存放176.5.3钢筋加工制作176.5.4钢筋安装186.6 模板施工196.6.1模板试拼和整
2、修196.6.2模板漆涂刷和清理206.6.3模板安装206.6.4模板拆除226.6.5模板维护保养226.7混凝土施工226.7.1清水混凝土配合比及原材料226.7.2混凝土拌合及运输236.7.3混凝土浇筑236.7.4混凝土养护及防护246.7.5混凝土缺陷处理257. 质量保证措施257.1质量组织机构257.2质量保证措施268. 安全措施288.1 安全保证机构288.2 安全保证措施299.文明施工及环境保护措施299.1 环保、文明施工组织机构309.2 环境保护、文明施工措施30墩身施工方案一、编制依据1、公路桥涵施工技术规范JTJ/TF50-20112、城镇道路工程施工
3、与质量验收规范CJJ1-20083、城镇桥梁工程施工与质量验收规范CJJ2-20084、建筑工程冬季施工规范JGJ104-975、大体积混凝土施工规范GB 50496-20096、清水混凝土施工指导手册（郑州市市政建设中心）7、清水混凝土应用技术规程（JTJ169-2009）8、混凝土结构工程施工质量验收规范（GB50204-2002）9、普通混凝土配合比设计规程（JGJ55-2000）10、公路工程施工工艺标准（桥涵）11、郑州三环路快速化工程北三环施工组织设计12、本工程特点以及以往同类施工经验。二、适用范围本施工方案适用于郑州三环线快速化工程北三环一标段（南阳路陈寨路）1-22联所有墩身
4、施工。三、施工概况北三环快速化工程全线高架桥采用双幅形式，分南北两向，1-22联单幅桥梁宽度 13米，两桥之间间距16.75米，北幅桥墩号为N0-N74，共长2328米；南幅桥墩号为S0-S75，共长2319米，还包括A、B、F、H匝道第2联；桥梁基础采用钻孔灌注桩基础，下部结构桥墩采用花瓶墩接承台的结构形式，共有墩台181个。本工程桥梁墩身身采用独柱墩、门架墩等结构型式的现浇钢筋混凝土墩身，墩身混凝土强度标号为C40清水混凝土。由于郑州市三环路快速化工程是郑州市交通畅通工程的关键性项目，也郑州市面向全国各地的窗口工程，故规定所有桥梁外露结构混凝土为清水混凝土。工程量为HRB335钢筋 331
5、3.49t， C40清水混凝土 9103.36m3，各墩身结构形式具体见下表：1-22联墩身统计表墩号墩型墩高C40混凝土(m3)级钢筋（mm）12162832合计N1G3441.063311.6391.32241.611576.917521.4N2G2549.513867.4391.32241.79949.516449.9N3G1662.11492256153331059621412N4F1666.86305.2431.92978.912598.422314.4N5F27.581.17386.05431.92978.916824.427621.25N6F18.590.67871.3431.9
6、2978.914523.125805.2N7E5978.66344.2451.4311313109.923018.5N8F28.590.67818.4431.92978.91759428823.2N9F18.590.67871.3431.92978.914523.125805.2N10E5978.66344.2451.4311313109.923018.5N11E1971.35974.1315.72173.812493.920957.5N12E28.567.85810.6315.72173.811597.019897.1N13E18.567.85810.5315.72173.812146.85
7、20446.85N14E98.576.56843532.33648.314267.725291.3N15H18100.251365.6712285.3515057.386666.3935374.79N16I3821.062251.594339.386590.97N16A6843.793706.63277.952230.312137.418352.28N17I27.524.32304.11381.314311.56996.92N17A57.541.543517.49277.952230.310408.6716434.41N18A127.546.384302.08387.893035.661206
8、2.8319788.46N19B47484261.3340.81823.412413.218838.7N20B37.550.86699.1340.751823.4510889.3519752.65N21A7848.634481.29387.893035.6612321.5420226.38N22A2843.793706.63277.952230.312137.2518352.13N23A1843.793647.52277.952230.310168.6816324.45N24A7848.634481.29387.893035.6612321.5420226.38N25A18.546.04377
9、6.68277.952230.310427.3916712.32N26A28.546.043776.68277.952230.312396.1118681.04N27A18.546.043776.68277.952230.310427.3916712.32N28A7953.134839.69387.893035.6612838.9621102.2N29A1948.293906.27277.952230.310686.117100.62N30A2948.293906.27277.952230.312654.8219069.34N31A1948.293906.27277.952230.310686
10、.117100.62N32A109.563.815686.4435.012168.5814306.1722596.16N33A4948.293906.27277.952230.312654.8219069.34N34D2948.14372.3248.41751.211540.717912.6N35D49.564.24443.2355.52507.915467.522774.1N36A29.550.544035.86277.952230.312913.5319457.64N37A19.550.544035.86277.952230.310944.8117488.92N38A7953.134839
11、.69387.893035.6612838.9621102.2N39A2948.293906.27277.952230.312654.8219069.34N40A1948.293906.27277.952230.310686.117100.62N41A78.550.884660.5387.893035.6612580.2520664.3N42A18.546.043776.68277.952230.310427.3916712.32N43A28.546.043776.68277.952230.312396.1118681.04N44A18.546.043776.68277.952230.3104
12、27.3916712.32N45A7848.634481.29387.893035.6612321.5420226.38N46A1843.793647.1277.952230.310168.6816324.03N47A2843.793706.63277.952230.312137.418352.28N48A17.541.543517.51277.952230.39909.9715935.73N49A77.546.384299.09387.893035.6612065.8319788.47N50B47484261.3340.81823.412413.218838.7N51B374810830.31022.35470.23183549157.8N52A12744.134122.9387.893035.6611804.1219350.57N53I2722.682183.524465.656649.1
