汝州高等职业技术学院预应力专项施工方案123VIP免费

汝州市高等职业技术学院单体设计项目文体中心预应力工程专项施工方案编制：审核：审批：河南正大建设科技有限公司二零一六年十月目录第一章、工程概况及预应力技术施工特点_________________________________________51．1工程概况________________________________________________________________51．2预应力分包工作范围______________________________________________________51．3预应力技术施工的特点____________________________________________________51．4本工程施工的难点________________________________________________________6第二章、施工准备_____________________________________________________________72．1技术准备________________________________________________________________72．2劳动组织及劳动力计划准备________________________________________________72．3材料准备_________________________________________________________________92．4进度计划________________________________________________________________112．5成品保护________________________________________________________________112．6拟投入的设备____________________________________________________________12第三章、预应力工程施工方案和技术措施________________________________________143．1有粘结预应力梁施工工艺流程（图中黑体字为预应力专项施工工序）：__________143．2预应力标准施工工艺______________________________________________________143．3混凝土的浇筑及振捣______________________________________________________163．4预应力筋张拉____________________________________________________________163．5张拉流程图______________________________________________________________183．6有粘结梁张拉完毕后的孔道灌浆____________________________________________183．7张拉工作完成后张拉端处理________________________________________________183．8预应力专项施工技术措施__________________________________________________19第四章、预应力技术资料管理及归档____________________________________________20第五章、确保安全文明生产的技术组织措施______________________________________21第六章、质量措施及注意事项__________________________________________________22第七章、确保工程质量的技术组织措施__________________________________________237．1质量保证措施____________________________________________________________237．2质量评定标准____________________________________________________________247．3质量回访________________________________________________________________247．4工序质量控制程序________________________________________________________257．5质量管理程序____________________________________________________________26第八章、确保工期的技术组织措施______________________________________________278．1预应力筋生产加工________________________________________________________278．2预应力筋铺设____________________________________________________________278．3预应力筋张拉____________________________________________________________278．4计划管理保证____________________________________________________________278．5劳动力安排保证__________________________________________________________278．6物资设备保证____________________________________________________________278．7技术措施保证____________________________________________________________288．8强化中控手段____________________________________________________________288．9奖罚制度________________________________________________________________28第九章、特殊气候条件施工技术质量保证措施____________________________________299．1冬季施工__...