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1、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模板试拼和整修196.6
2、.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3031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、城镇道路工程施工与质量验
3、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联所有墩身施工。三
4、、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 3313.49
5、t， 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N1G3441.063311.6391.32241.611576.917521.4N2G2549.513867.4391.32241.79949.516449.9N3G1662.11492256153331059621412N4F1666.86305.2431.92978.912598.422314.4N5F27.581.17386.05431.92978.916824.427621.25N6F18.590.67871.3431.92978
6、.914523.125805.2N7E5978.66344.2451.4311313109.923018.5N8F28.590.67818.4431.92978.91759428823.2N9F18.590.67871.3431.92978.914523.125805.2N10E5978.66344.2451.4311313109.923018.5N11E1971.35974.1315.72173.812493.920957.5N12E28.567.85810.6315.72173.811597.019897.1N13E18.567.85810.5315.72173.812146.852044
7、6.85N14E98.576.56843532.33648.314267.725291.3N15H18100.251365.6712285.3515057.386666.3935374.79N16I3821.062251.594339.386590.97N16A6843.793706.63277.952230.312137.418352.28N17I27.524.32304.11381.314311.56996.92N17A57.541.543517.49277.952230.310408.6716434.41N18A127.546.384302.08387.893035.6612062.83
8、19788.46N19B47484261.3340.81823.412413.218838.7N20B37.550.86699.1340.751823.4510889.3519752.65N21A7848.634481.29387.893035.6612321.5420226.38N22A2843.793706.63277.952230.312137.2518352.13N23A1843.793647.52277.952230.310168.6816324.45N24A7848.634481.29387.893035.6612321.5420226.38N25A18.546.043776.68
9、277.952230.310427.3916712.32N26A28.546.043776.68277.952230.312396.1118681.04N27A18.546.043776.68277.952230.310427.3916712.32N28A7953.134839.69387.893035.6612838.9621102.2N29A1948.293906.27277.952230.310686.117100.62N30A2948.293906.27277.952230.312654.8219069.34N31A1948.293906.27277.952230.310686.117
10、100.62N32A109.563.815686.4435.012168.5814306.1722596.16N33A4948.293906.27277.952230.312654.8219069.34N34D2948.14372.3248.41751.211540.717912.6N35D49.564.24443.2355.52507.915467.522774.1N36A29.550.544035.86277.952230.312913.5319457.64N37A19.550.544035.86277.952230.310944.8117488.92N38A7953.134839.693
11、87.893035.6612838.9621102.2N39A2948.293906.27277.952230.312654.8219069.34N40A1948.293906.27277.952230.310686.117100.62N41A78.550.884660.5387.893035.6612580.2520664.3N42A18.546.043776.68277.952230.310427.3916712.32N43A28.546.043776.68277.952230.312396.1118681.04N44A18.546.043776.68277.952230.310427.3
12、916712.32N45A7848.634481.29387.893035.6612321.5420226.38N46A1843.793647.1277.952230.310168.6816324.03N47A2843.793706.63277.952230.312137.418352.28N48A17.541.543517.51277.952230.39909.9715935.73N49A77.546.384299.09387.893035.6612065.8319788.47N50B47484261.3340.81823.412413.218838.7N51B374810830.31022
13、.35470.23183549157.8N52A12744.134122.9387.893035.6611804.1219350.57N53I2722.682183.524465.656649.17A5739.293387.93277.952230.39651.2615547.44N54I1722.682183.524488.356671.87A6739.293348.24277.952230.311619.9817476.47N55H27.594.631365.6711674.714318.396666.3934025.15N56E37.586.108714.23480.763314.731
14、4387.1426896.86N57E47.586.108714.23408.803314.7317458.3429896.1N58E77.569.406425.62532.303648.2913548.4424154.65N59E28.064.205646.85315.722173.7914871.0023007.36N60E18.064.205646.85315.722173.7911799.8019936.16N61E78.073.00664.10532.303648.2913908.1118752.8N62E47.586.108714.23408.803314.7317458.3429
15、896.1N63E38.091.009015.83480.763314.7314778.3627589.68N64E78.576.506842.96532.303648.2914267.7825291.33N65E19.071.305974.21315.722173.7912493.9020957.62N66E29.071.305974.21315.722173.7915565.1024028.82N67E19.071.305974.21315.722173.7912493.9020957.62N68E59.078.606344.16451.313113.0313109.8023018.3N6
16、9E29.071.305974.21315.722173.7915565.1024028.82N70E19.574.906192.44315.722173.7912840.9521522.9N71E59.582.106562.39451.313113.0313456.8423583.57N72E29.574.906192.44315.722173.7915912.1524594.1N73E19.574.906192.44315.722173.7912840.9521522.9N74E59.582.106562.39451.313113.0313456.8423583.57A17.225.122
17、422.717305.29727.91A26.728.483092.197420.9410513.13A36.226.592894.137193.7810087.91A45.721.132023.376737.38760.67A54.714.951519.85192.126711.92A63.511.761200.334737.85938.13B17.225.122422.717299.919722.62B26.728.483092.197420.9410513.13B36.226.592894.137193.7810087.91B45.721.132023.376732.018755.38B
18、54.714.951519.84398.345918.14B63.511.761200.334074.155274.48S1G3441.063311.6391.32241.611576.917521.4S2G2549.513867.4391.32241.79949.516449.9S3G1662.11492256153331059621412S4F1666.86305.2431.92978.912598.422314.4S5F27.581.17386.05431.92978.916824.427621.25S6F18.590.67871.3431.92978.914523.125805.2S7
19、E58.5756180.6451.4311312762.822507.8S8F28.590.67818.4431.92978.91759428823.2S9F38.590.67871.3431.92978.914523.125805.2S10E5978.66344.2451.4311313109.923018.5S11E1971.35974.1315.72173.812493.920957.5S12E28.567.85810.6315.72173.811597.019897.1S13E18.567.85810.5315.72173.812146.8520446.85S14E98736664.2
20、532.33648.31390824752.8S15H18100.251365.6712285.3515057.386666.3935374.79S16A6843.793706.63277.952230.312137.418352.28S16I1821.062251.594339.386590.97S17A57.541.543517.49277.952230.310408.6716434.41S17I27.524.32304.11381.314311.56996.92S18A127.546.384302.08387.893035.6612062.8319788.46S19B47484261.3
21、340.81823.412413.218838.7S20B37.550.86699.1340.751823.4510889.3519752.65S21A7848.634481.29387.893035.6612321.5420226.38S22A2843.793706.63277.952230.312137.2518352.13S23A1843.793647.52277.952230.310168.6816324.45S24A9848.634481.29387.893035.6612321.5420226.38S25A18.546.043776.68277.952230.310427.3916
22、712.32S26A28.546.043776.68277.952230.312396.1118681.04S27A18.546.043776.68277.952230.310427.3916712.32S28A7953.134839.69387.893035.6612838.9621102.2S29A1948.293906.27277.952230.310686.117100.62S30A2948.293906.27277.952230.312654.8219069.34S31A1948.293906.27277.952230.310686.117100.62S32D49.564.24443
23、.2355.52507.915467.522774.1S33D2948.14372.3248.41751.211829.218201.1S34A4948.293906.27277.952230.312654.8219069.34S35A101066.235834.15435.012168.5814583.8123021.55S36A11052.794165.46277.952230.311203.5217877.23S37A29.550.544035.86277.952230.312913.5319457.64S38A19.550.544035.86277.952230.310944.8117
24、488.92S39A79.555.385018.88387.893035.6613097.6721540.10S40A19.550.544035.86277.952230.310944.8117488.92S41A29.550.544035.86277.952230.312913.5319457.64S42A19.550.544035.86277.952230.310944.8117488.92S43A79.555.385018.88387.893035.6613097.6721540.10S44A29.550.544035.86277.952230.312913.5319457.64S45A
25、19.550.544035.86277.952230.310944.8117488.92S46A79.555.385018.88387.893035.6613097.6721540.10S47A1843.793647.1277.952230.310168.6816324.03S48A2948.293906.27277.952230.312654.8219069.34S49A1948.293906.27277.952230.312654.8219069.34S50A7953.133906.27277.952230.312654.8219069.34S51B47484261.3340.81823.
26、412413.218838.70S52B374810830.31022.35470.23183549157.80S53A7953.133906.27277.952230.312654.8219069.34S54A2948.293906.27277.952230.312654.8219069.34S55A1948.293906.27277.952230.312654.8219069.34S56A7953.133906.27277.952230.312654.8219069.34S57A29.048.293901.30277.952230.3012654.8319064.39S58A18.546.
27、043781.64277.952230.3010427.4016717.29S59A98.550.884659.60387.893035.6612580.2520663.39S60A28.546.043781.64277.952230.3010427.4016717.29S61A18.546.043781.64277.952230.3010427.4016717.29S62D48.557.004035.41355.502507.9314495.8721394.71S63D28.048.103955.83248.661751.2610933.2116888.96S64A47.541.543527
28、.42277.952230.3011878.7017914.38S65A108.055.835243.09435.012168.5713473.2421319.91S66A18.043.793647.09277.952230.3010168.6916324.03S67A28.043.793706.62277.952230.3012137.4118352.28S68A18.043.793647.09277.952230.3010168.6916324.03S69A78.048.634481.29387.893035.6612321.5420226.37S70A28.043.793706.6227
29、7.952230.3012137.4118352.28S71A17.541.543512.54277.952230.309909.9815930.77S72A77.546.384302.09387.893035.6612062.8319788.47S73A27.541.543527.42277.952230.3011878.7017914.38S74A17.541.543512.54277.952230.309909.9815930.77S75A77.546.384302.09387.893035.6612062.8319788.47F17.225.122422.717305.29727.91
30、F26.728.483092.197420.9410513.13F36.226.592894.137193.7810087.91F45.721.132023.376737.38760.67F54.714.951519.85192.126711.92F63.511.761200.334737.85938.13H44.718.471757.156353.418110.56H53.511.761200.336244737.80045938.14H62.16.972128433564.00合计9103.36776890.087187784.4592438304.33420105063313484.88
31、 四、施工组织4.1技术准备（1）审核图纸：在分部总工程师的组织下对施工图进行熟悉、了解并进行审核，确保图纸准确无误。（2）试验准备：对施工用配合比进行验证，对到场的原材料进行检验，检测合格后方能使用。（3）测量准备：根据设计图纸提供的水准点和导线点进行施工前的测量准备工作，主要包括桩基中心线，承台位置，高程的测量。（4）技术交底：施工前对施工班组进行施工、安全、环保、文明施工技术交底，技术交底形成记录，并报监理部备案。针对承台施工各工序，编制作业指导书并发放至施工班组。4.2机械及人员准备（1）施工机械准备表4-1 主要材料设备配置表序号名称规格单位数量备 注1汽车吊25T辆62混凝土搅拌运
32、输车12m3台6混凝土运输浇筑设备3汽车泵46m台24软轴振捣器50台145钢筋切断机CJ140台4钢筋制安设备6钢筋弯曲机QJ40台47钢筋调直机CTJ44/14台28交流电焊机BX1500台69对焊机U-100台110平板车5T辆211工业吸尘器台2基础面清理12备用发电机150kw台213全站仪TS06-2套1测量设备14模板钢模板套1915模板漆kg100016钢管架扣件式T9017扣件十字、一字、万向个12000（2）人员准备墩身施工人员职能分配表1董克权项目经理负责墩身施工总体安排2张俊峰项目总工负责墩身施工技术和质量3李三民项目副经理负责墩身施工组织管理4张 印安全总监负责墩身施
33、工安全管理5刘永峰调度室主任负责墩身施工机械及人员调配6康自领工程管理部部长墩身施工现场技术负责人7刘剑勇质量安全部部长墩身施工现场质量负责人8卫鹏试验室副主任负责墩身施工试验检测工作9宋国福测量队队长墩身施工现场测量负责人10张鹏鹏质量安全部副部长墩身施工安全工程师11梅伟现场技术员具体负责现场施工技术及质检工作12曾剑现场技术员具体负责现场施工技术及质检工作13张墨实验员负责现场试验取样14马智超安全员具体负责现场安全、文明施工15李换丽资料员负责质检资料的填写表4-2 劳动力配置计划表序号工 种数 量（人）序号工 种数 量（人）1现场负责人67电工62技术员68模板工483司机109测量
34、工54机械修理工210混凝土工365架子工3011安全员26钢筋工60合 计1754.3施工现场准备 （1）施工场地：承台已施工完毕，基坑进行回填，搭架子基础范围内已硬化处理；4.4材料准备墩身施工模板、钢筋等已进场，且经过检测，具备使用条件；商品砼也已联系好，可以随时供应。五、施工计划根据现场实际情况，为确保总工期，采取分段进场，分段开工的形式进行墩身施工，根据进场时间不同及现场实际情况把1-22联、A、B、F、H匝道分为6个施工区段，各段施工计划开始时间及完成时间具体见下表：序号施工区域计划开工时间计划完工时间备注1N1-N16联2012.12.252013.3.052S1-S16联201
35、2.12.052013.2.203N17-N22联2012.12.252013.2.10受中法原水管道影响4S17-S22联2012.11.252013.1.255F、H匝道2012.12.302013.3.156A、B匝道2013.1.102013.3.20六. 施工方案6.1 施工工艺流程墩身清水混凝土施工艺流程见图6-1所示。图纸会审及设计交底制定施工方案及作业指导书向作业层进行技术交底模板加工钢筋下料测量放线基础凿毛脚手架搭设钢筋安装墩柱模板安装墩柱混凝土浇筑混凝土养护脱 模成品保护钢筋加工检验批验收模板试拼模板刨光整修涂刷脱模剂混凝土厂家确定混凝土试拌优化混凝土配合比混凝土生产图6-1 墩身清水混凝土施工艺流程图6.2 施工操作要点根据设计图纸，墩身主要采用柱顶扩大的板式墩（也称花瓶墩）。大部分桥梁墩身的墩帽和墩身尺寸比较统一，模板可多次循环利用。因此，墩身所使用的模板安排在模板加工工厂制作成组合式定型钢模板。墩身钢筋
