5号、4A号砖砌化粪池施工方案.doc

 1、工程概况
厂区位于开发区厂区总用地面积：25557平方米，排水管道选用DN200—DN400混凝土管道，抹带接口。化粪池HC1选用标准图集：98S7—138~151-5号砖砌化粪池，选用有地下水型，化粪池有效容积：30立方米；化粪池HC2选用标准图集：98S7—121~137-4A号砖砌化粪池；有地下水型，有效容积：20立方米。
2、编制依据
①、《建筑地基基础工程施工质量验收规范》GB50202-2002；
②、《混凝土结构工程施工质量验收规范》GB50204-2001；
③、《砌体工程施工质量验收规范》GB50203-2002；
④、《建筑给水排水及采暖工程施工质量验收规范》GB50242-2002；
⑤、《地下防水工程质量验收规范》GB50208-2002；
⑥、公司厂区室外管网设计图纸及选用标准图集规定等；
3、施工措施
根据公司厂区地质勘察报告得知，厂区地下水位埋深较浅，而且按所选化粪池结构
1, Project Overview
Factory plant is located in Zone total land area: 25,557 square meters, sewer use concrete pipes DN200-DN400, wipe with interfaces. Use standard septic tank HC1 Atlas: 98S7-138 ~ 151-5 No. brick septic tank, use a water-based, effective septic tank volume: 30 cubic meters; septic tank use the standard HC2 Atlas: 98S7-121 ~ 137-4A No. brick septic tank; a water-based, effective volume: 20 m3.
2, prepared according to
①, "Building Foundation Construction Quality Acceptance" GB50202-2002;
②, "Concrete Structures for Construction Quality Acceptance" GB50204-2001;
③, "Masonry Construction Quality Acceptance" GB50203-2002;
④, "Building Water and Heating Engineering Quality Acceptance" GB50242-2002;
⑤, "Quality Acceptance of underground works" GB50208-2002;
⑥, company plant outdoor pipe network design drawings and atlas selection criteria requirements, etc.;
3, construction measures
According to geological survey reports that the company plant, plant shallow groundwater depth, and the septic tank structure according to the selected