衡重式毛石混凝土挡土墙施工方案

·····································································································1、规范规程

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!2、图纸依据

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······························································································2、挡土墙各分项工程的做法特点及要求·····························································

·····································································································1、

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···························································································3、流水段划分

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······························································································4、施工缝与泄水孔的留置和处理······································································5、土方回填

································································································································································································1、质量目标

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!2、质量管理体系

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················································································!一、编制依据

GB50204-2002；

50300－2001

二、工程概况

㎜，基本形式见下面附图:2、挡土墙各分项工程的做法特点及要求模板，即钢模板板与φ48×3.5

30mm，缝内沿墙的内、外、顶三边填塞涂沥青木板，塞入深度不小于

200mm。挡墙设置泄水

3、主要特点与施工难点

三、施工部署1、

2、岗位职责分工

3、流水段划分：

四、施工进度计划

五、主要施工方法1、挡土墙地基开挖2、模板工程毛石混凝土挡土墙模板采用普通钢模板，竖向背楞选用φ48×3.5

300mm；横向背楞采用选用φ48×3.5mm

1200，大小横杆步距为1200，架体外侧设置水平杆支撑于桥台的钢筋混凝土柱子上，水平撑

600，两端焊接对拉片与钢模板进行拉接，交接检严格检查，确认无误后，进入下一道工序施工。每次模板安装高度为1.5m

1500，步距

3、毛石混凝土工程

30%。

表面不再出气泡，表面泛出灰浆为准；并注意插棒间距在500～600

4、施工缝与泄水孔的留置和处理

米高留置一道水平施工缝，且相邻流水段之间的水平施工缝上下错开>500mm。

100mm，采用预埋φ110PVC

5、土方回填

③、质量管理和质量保证体系达到GB/T19002-IS09002标准的求。

浇筑在结构部位)，并及时留设施工缝。

3.5mm，无严重锈蚀、弯曲、压扁或裂纹的钢管。

下面为附送毕业论文致谢词范文！不需要的可以编辑删除！谢谢！毕业论文致谢词我的毕业论文是在韦

老师的精心指导和大力支持下完成的，他渊博的知识开阔的视野给了我深深的启迪，论文凝聚着他的血汗，他以严谨的治学态度和敬业精神深深的感染了我对我的工作学习产生了深渊的影响，在此我向他表示衷心的谢意这三年来感谢广西工业职业技术学院汽车工程系的老师对我专业思维及专业技能的培养，他们在学业上的心细指导为我工作和继续学习打下了良好的基础，在这里我要像诸位老师深深的鞠上一躬!特别是我的班主任吴廷川老师，虽然他不是我的专业老师，但是在这三年来，在思想以及生活上给予我鼓舞与关怀让的感激之情我无法用语言来表达，在此向吴老师致以最崇高的敬意和最真诚的谢意!感谢这三年来我的朋友以及汽修

班的四十多位同学对我的学习，生活和工作的支持和关心。三年来我们真心相待，和睦共处，不是兄弟胜是兄弟!正是一路上有你们我的求学生涯才不会感到孤独，马上就要各奔前程了，希望（，请

班这个大家庭!最后我要感谢我的父母，你们生我养我，纵有三世也无法回报你们，要离开你们出去工作了，我在心里默默的祝福你们平安健康，我不会让你们失望的，会好好工作回报社会的。致谢词

在本次论文设计过程中，感谢我的学校，给了我学习的机会，在学习中，老师从选题指导、论文框架到细节修改，都给予了细致的指导，提出了很多宝贵的意见与建议，老师以其严谨求实的治学态度、高度的敬业精神、兢兢业业、孜孜以求的工作作风和大胆创新的进取精神对我产生重要影响。他渊博的知识、开阔的视野和敏锐的思维给了我深深的启迪。这篇论文是在老师的精心指导和大力支持下才完成的感谢所有授我以业的老师，没有这些年知识的积淀，我没有这么大的动力和信心完成这篇论文。感恩之余，诚恳地请各位老师对我的论文多加批评指正，使我及时完善论文的不足之处。谨以此致谢最后，我要向百忙之中抽时间对本文进行审阅的各位老师表示衷心的感谢