某污水处理厂的配套污水收集管网工程支管施工工程13基础一班李洁怡130401116目录第一节工程概况··················1第二节工程自然条件和施工场地条件··········1一、场地地质概况···················1二、施工场地条件···················1第三节工艺流程··················2一、探管及地下管线保护措施··············2二、测量放线·····················3三、管道沟槽开挖···················3四、止水、导水和排水施工措施·············4五、管道安装·····················5六、安管的质量标准··················10七、沟槽回填施工···················11第四节安全保证措施·················14一、应急准备·····················14二、培训和演练····················14三、应急物资的准备、维护、保养············14四、预防措施·····················15五、应急响应·····················16第一节工程概况本工程为某污水处理厂的配套污水收集管网工程,支管施工工程,位于某镇东宝路、乐盛南街上,工程量主要集中在乐盛南街、北街,该支管收集的污水统一流到东宝南路主干管
其工程内容包括:D400HDPE管开挖铺设610m,环钢度:8kn/m2;D300HDPE管开挖铺设310m,环钢度:8kn/m2;溢流井27座
第二节工程自然条件和施工场地条件一、场地地质概况(—)、地形地貌勘察场地所处地貌单元属三角洲平原
场地原为河边滩涂地、农业用地、坡地等,经堆填、建设成为现在的乡村市政道路
本工程经过的