梁板首件制施工方案(修改版)VIP专享VIP免费

安徽省徐州至明光高速公路路基工程首件预制梁板施工方案重庆市涪陵路桥工程有限公司徐明高速公路XMLJ-02标项目部二○一一年八月十二日目录一、编制依据······················································································1二、工程概述······················································································1三、施工准备······················································································2四、施工计划······················································································4五、施工方案······················································································5六、施工技术交底···············································································11七、质量保证措施···············································································24八、安全保证措施···············································································29九、环境保护保证措施·········································································32十、夜间施工的保证措施······································································32首件预制梁板施工方案一、编制依据1、《徐州至明光高速公路安徽段两阶段施工图设计文件》；2、公路桥涵施工技术规范(JTJ041-2000）；3、《公路工程质量检验评定标准》（JTGF80/1-2004）；4、俆明高速公路XMLJ-02标实施性总体施工组织设计；5、我单位在类似工程中的施工经验和相关工程的技术总结、工法成果等。二、工程概述1、工程概况本标段内，预制梁板共有四种，其中13m空心板220片、16m空心板120片、20m矮Ｔ梁108片、25m小箱梁48片，共计预制梁板496片，个各桥梁具体分布详见下表。序号桩号桥梁类别上部结构形式预制梁板（片）备注⑴K17+948分离立交2×13m空心板40交角-10°⑵K22+953分离立交3×13m空心板60交角0°⑶K28+900无名沟中桥3×13m空心板60交角40°⑷K24+231分离立交3×13m空心板60交角0°⑸K17+180项土沟中桥3×16m空心板60交角0°⑹K18+833分离立交3×16m空心板60交角40°⑺K24+825闸河中桥3×20m矮T梁54交角40°⑻K26+906分离立交3×20m矮T梁54交角0°⑼K29+590老濉河大桥6×25m小箱梁48交角-40°2、首件范围根据我合同段桥梁下部施工实际进度情况，分别以K26+906分离立交20m矮T梁（左1-2）和K28+900无名沟中桥13m空心板（左3-2）施工作为首件。一片梁板的材料用量如下：梁板类型C50砼(m3)钢筋(kg)钢绞线锚具(套)波纹管(m)Φ25Φ22Φ16Φ12φ10φ8ΦS15.215-315-9φ56φ8020mT梁中梁9.59629.5237.51749.1836.7279.6415.7m439.3513m空心板中梁6.366505.6522284183m849.43、首件工程目的（1）首件工程的实施，便于我部总结经验，加强管理，为规范化施工创造条件；（2）可预见施工中遇到的各种问题，特别是解决可能影响工程质量的各种因素，对出现的问题及时处理，避免施工后期造成返工；（3）检验和熟练各工...