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1、阜阳市职业技术学院新校区工程图书信息中心楼地 下 室 汽 车 坡 道 回 填 土 边 坡 加 固专 项 施 工 方 案编制：审核：审定：广东水电二局股份有限公司东莞轨道交通R2线工程 2310 标项目经理部 2011年 4 月目录1、编制依据.错误!未定义书签。2、工程概况及主要工程量.错误!未定义书签。2.1.工程概况 .错误!未定义书签。2.2.目前主要工程量 .错误!未定义书签。3、施工现场准备.错误!未定义书签。3.1 施工技术准备.错误!未定义书签。3.2 物质条件准备.错误!未定义书签。3.3 施工队伍准备.错误!未定义书签。3.4 作业条件准备.错误!未定义书签。4、施工流程.错
2、误!未定义书签。5、施工工艺.错误!未定义书签。5.1 挡土墙施工.错误!未定义书签。5.2 生产区回填土方的护坡施工.错误!未定义书签。6、进度计划保证措施.错误!未定义书签。6.1 组织保证.错误!未定义书签。6.2 技术保证措施.错误!未定义书签。6.3 资源保证.错误!未定义书签。7、施工质量保证措施.错误!未定义书签。7.1 保证措施.错误!未定义书签。7.2 技术措施.错误!未定义书签。7.3 管理措施.错误!未定义书签。7.4 施工工序控制.错误!未定义书签。7.5 现场试验质量保证措施.错误!未定义书签。8、安全文明施工措施.错误!未定义书签。9、人员组织及劳动力安排.错误!未
3、定义书签。10、施工进度计划.错误!未定义书签。11、主要设备、机具需用量计划.错误!未定义书签。12、附件.错误!未定义书签。12.1 施工平面布置图.错误!未定义书签。12.2 边坡支护挡土墙及喷锚支护图.错误!未定义书签。文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 H
4、P4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3
5、M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 Z
6、Q2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5
7、N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10
8、文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:C
9、D4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3
10、C3A3 HP4T9H3M1A4 ZQ2W6E5N10F1012.3 挡土墙安全稳定性检算书.错误!未定义书签。1、编制依据地基与基础工程施工及验收规范中国建筑工业出版社出版的建筑施工手册国家建筑标准设计图集04J088（挡土墙）GB50203-2002 砌体工程施工及验收规范JGJ46-2005 施工现场临时用电安全技术规程文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1
11、N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3
12、 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9
13、H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4
14、 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6
15、E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F
16、10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码
17、:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10现场调查情况2、工程概况及主要工程量2.1.工程概况东莞轨道交通 R2线2310 标 土建工程陈屋站寮厦站矿山法区间2#竖井位于莞太路西侧，沿莞太路道路西侧呈东北西南方向敷设。竖井中心里程YDK27+095，横通道长度27.1m，竖井采用喷锚构筑法施工。该竖井承担中间风井至寮厦站矿山法隧道的施工任务，即YDK26+624.9YDK27+463.404，共长 838.504 米。由于此围蔽场地占用的现有厚街镇储备用地围墙外的8m宽 128
18、m长的场地，地势低洼，与围墙外莞太路西侧人行道区域地势落差达到35m。该范围的生产区域位置回填土分层放坡碾压至人行道地坪高度，对放坡面拟喷锚支护加固边坡，防止水土流失及地基过大沉降；该范围的工人生活和现场办公区域施建2层高的豪华彩钢板房，为避免较大的工后基础沉降，且易于排水，相对于原有地面分层碾压回填起1.5m，回填且硬化后的场地与现有莞太路人行道高差1.52.0m。在高差位置砌筑挡墙护坡。2.2.目前主要工程量土方回填 4200m3（回填范围政府储备用地现有围墙外10m，长 128m，生产区回填平均高度 4.0m，坡比 1：1.5，回填方量（10+10+5*1.5）/2*4*57m=3135
19、m3;生活区 71m*10*1.5=1065m3）。砖砌体 59.76 立方：MU10 砖 M7.5水泥砂浆，平均高度2.0m，长度 83m。水泥砂浆抹面 166 平方米：83m*2=166m2 挂网喷锚 C15混凝土 513.8 平方米：挂网喷锚厚度10cm，局部设注浆锚杆，高差 5m处设两层泄水孔。3、施工现场准备3.1 施工技术准备（1）做好地形、地质与施工场所地下管线的调查。文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H
20、3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4
21、ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E
22、5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F1
23、0文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:
24、CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N
25、3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3
26、HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10（2）根据施工现场情况，合理的确定回填宽度和高度，以及选择相应的边坡支护形式。（3）做好各工种的管理人员对施工工序的审查，了解施工意图和质量标准，商定配合事宜。3.2 物质条件准备（1）根据施工进度及工料需用情况，确定仓库及材料存放位置，做好备料及供应工作。（2）进行场地原始地貌高程的测量，控制分层回填厚度及最终回填面的高度和坡度。3.3 施工队伍准备（1）建立项目管理层。选用高
27、素质的施工队伍进行施工。（2）根据工程特点和进度情况，确定各施工阶段的机械设备和劳动力需用数量。（3）对作业人员进行必要的安全技术教育，让工人树立“安全第一，质量第一”的思想。（4）做好作业工人的衣、食、住、行、医等后勤保障工作3.4 作业条件准备（1）向各工班分别进行回填、砌筑、喷锚及边坡泄水管的进度计划、安全、技术、质量交底。使各班主明确任务、进度、安全、质量要求。（2）现场道路畅通，材料已订购，有部分运至现场。（3）机械设备就位并试运行良好。4、施工流程文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1
28、A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2
29、W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N1
30、0F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档
31、编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4
32、U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3
33、A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4
34、T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10C155、施工工序5.1 挡土墙施工5.1.1 挡土墙基础处理1，对土质基槽应保持干燥.雨天基槽内积水应随时排除，对受水浸泡的基底土(特别是松淤泥)应全部予以清除，并换以好土夯填 或以碎石(砾)石夯填 ，基槽底部铺设 C15混凝土 10cm厚，宽 70cm。2，挡土墙与原有围墙之间应接触紧密，缝隙处灌注
35、水泥砂浆。3，挡土墙结构形式。新砌筑挡土墙底宽48cm，顶宽 24cm，37cm*62cm砖砌构造柱每 4m设置一个，与原有的深基础24cm厚挡土墙（政府储备用地围墙）形成顶宽 50cm，底宽 72cm的挡土墙。挡土墙内墙面用 2cm砂浆抹面，10cm厚 C15混凝土压顶。5.1.2 墙体砌筑与分段设置伸缩缝1，砌筑基础前，在砼基础上铺满砂浆，基础紧靠原有围墙砌筑，并插浆塞满间隙，使之结成整体。2，挡土墙分段砌筑，每20m间距，留出 2cm宽伸缩缝，外墙面1:0.00，内墙面1:0.12 的坡度砌筑平整，缝成直线，为此可设立临时标准样架作准绳，使墙面正直整齐.5.1.3、回填用料与泄水孔设置1
36、，砌体出地面后，砌缝强度容许(胶结强度达到处 70%)，即可及时回填.内摩擦文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1
37、N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3
38、 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9
39、H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4
40、 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6
41、E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F
42、10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10角大于 30 度，重度=18KN/m3时，分层夯实，密实度大于94%，墙后填料中的树皮，草根
43、等杂物应清除干净.2，挡土墙在砌筑过程中，必须随时掌握砌到1.0m 高度位置设置泄水孔，并在进水孔墙背做好反滤防渗隔水设施，从泄水孔至顶上回填50cm厚砂卵石，泄水孔进水口以下应铺设一层20cm厚的不透水夯实土层。5.1.4 砌石工程材料的质量1，砖砌体用的水泥，砂结砖，砂，及水等要求质地均匀，水泥不失效，采用河砂，水中不先得含有对水泥有害的物质.2，砖块强度 10Mpa，无裂缝。3，砂浆强度不低于M7.5，拌和均匀，色泽一致，稠度适当，和易性适中.5.1.5 砌砖要求1，砌筑前，检查砌筑部位是否清理干净浇水湿润，提前 12 天对砖进行浇水湿润。2，砌筑操作采用铺浆法，铺浆长度不得超过75 公
44、分，气温超过 30时，铺浆长度不得超过 50 公分。3，小于 1/4 砖体积的碎砖不能使用。4，墙体每天砌筑高度不宜超过1.8 米。备好防雨冲刷砂浆材料，如收工时采用防雨材料覆盖新砌墙体表面。5，质量控制。砖砌体总的质量要求是：横平竖直，砂浆饱满，错缝搭接，接槎可靠。1）横平竖直。砌体灰缝应保证横平竖直，竖向灰缝必须垂直对齐，严禁对不齐而错位，影响墙体外观质量。2）砂浆饱满。为保证砖块均匀受力和使砌块紧密结合，要求水平灰缝砂浆饱满，厚薄均匀。水平灰缝的砂浆饱满度不得小于80；竖向灰缝不得出现透明缝、瞎缝、和假缝。3）上下错缝。错缝搭接的长度一般不应小于60mm。4）接槎可靠。砖墙转角处和交接处
45、应同时砌筑，严禁无可靠措施的内外墙分砌施工。对不能同时砌筑而又必须留置的临时间断处，应砌成斜槎，斜槎水平投影长度不应小于高度的2/3。留直槎处应加设拉结钢筋，拉结钢筋的数量为文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编
46、码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U
47、1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A
48、3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T
49、9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A
50、4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W6E5N10F10文档编码:CD4U1N3C3A3 HP4T9H3M1A4 ZQ2W