2021年浆砌片石挡土墙施工技术交底.pdf
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1、工 程 技 术 交 底 书工程名称:延吴高速段LJ-5 合同第 1 页共 5 页工程部位浆砌片石挡土墙交底日期2010.05.08桩号K25+611.06K25+771.06根据图号精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 1 页,共 9 页一、所用材料1、石料:所用石材的上下面应尽可能平整,块石厚度不应小于200mm,强度不应低于 MU30。砌石前,必须进行测量放线,沿轴线每 5 10m 设木桩一排,桩上标明砌石设计高度,坡比、对角线挂上线,作为砌石标准,以控制砌石断面。挡墙砌筑过程中,需按照间距预埋设固定金属网的拉杆。2、砂浆2.1 砂浆强度等级M7.5,宜采用机械
2、拌合。砂浆施工拌和要均匀,采用机械拌和时不得小于 2min,人工拌和应先至少干拌三遍,再湿拌三遍至色泽均匀方可使用,不得将水泥、骨料和水同时混合拌制。水泥砂浆的配合比必须满足施工图纸的强度规定和施工和易性的要求,配合比现场通过试验来确定,水泥砂浆的配合比符合设计及施工要求。施工中要严格按照试验确定的配料单进行配料,严禁擅自更改,配料称量允许误差应符合下列规定:水泥为 2%;砂、砾石为 3%;水为 1%。2.2 砂浆试件的制作每拌合 100m3(不足 100m3按 100m3计)制作一组试件,一组试件由6 块试块组成,试模尺寸为70.7 70.7 70.7mm。制作时将砂浆分两层(每层约40mm
3、)分层放入涂了脱模剂的试模中,用捣棒(直径为20mm、长度 200mm 的钢棒,底面加工成平面)对每层砂浆沿螺旋方向均匀插捣25 次。第二次插捣完毕后,精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 2 页,共 9 页文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5
4、R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档
5、编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5
6、R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档
7、编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5
8、R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档
9、编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9用抹刀沿模壁插数次,使砂浆高出模壁68mm。试件成型后 0.5 1 小时,再用抹刀刮掉多余砂浆,并抹平表面覆盖养护,养护温度
10、 25左右。养护24 小时后,进行脱模并送至试验室进行养护。二、砌体砌筑编制:交底人:接收单位:接收负责人:精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 3 页,共 9 页文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码
11、:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1
12、G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码
13、:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1
14、G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码
15、:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1
16、G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9注:工程技术交底书一式三份,交底人一份,被交底人一份,现场工程师一份。工 程 技 术 交 底 书工程名称:延吴高速段LJ-5 合同第 2 页共 5 页工程部位浆砌片石挡
17、土墙交底日期2010.09.12桩号K25+611.06K25+771.06根据图号精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 4 页,共 9 页文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3
18、 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7
19、A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3
20、 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7
21、A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3
22、 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7
23、A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E9文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1J8Z7A3E91、根据测量班复核后的控制点用全站仪测设出每条骨架的轴线,并用钢尺丈量等方法进行复核,无误后挂线开挖基槽,基础最小埋置深度不小于1.2m,基底设 lOOmm 厚 CIO砼垫层。2、砌体施工必须
24、采用座浆法分层分段进行砌筑。块石表面应清洗干净,并保持湿润状态,砂浆填塞应饱满,严禁干砌。砌筑时应相互交错,条石嵌紧,不得有通缝。挡土墙应从基座开始,由下而上分层分块砌筑,座浆饱满,形成整体。分段位置设在沉降缝处,分层水平砌缝大致水平。各砌块的砌缝应互相错开最少 8,不能产生通缝,砌缝应饱满,完全充满砂浆,不能有空洞存在。3、各砌层先砌外圈定位砌块,并与里层砌块交错连成一体。定位砌块用表面较平整尺寸较大的石料,定位砌缝满铺砂浆,不得镶嵌小石块。4、定位砌块砌完后,先在圈内底部铺一层砂浆,其厚度应使石料在挤压安砌时能紧密连接,且砌缝砂浆密实饱满。砌筑腹石时,石料间的砌缝要互相交错、咬搭,砂浆密实
25、。石料不得无砂浆直接接触,也不得干填石料后铺灌砂浆;石料要大小搭配,较大的石料以大面为底,较宽的砌缝可用小石块挤塞。挤浆时可用小锤敲打石料,将砌缝挤紧,不得留有孔隙。5、墙身砌至高出地面0.2 米时开始砌筑泄水孔,泄水孔采用 100cm孔,流水横坡 4%,孔距 1.5 米,上下交错布置,在其底部铺设30cm厚粘土防水层,并夯实。墙背填料为卵砾石,含泥量小于5%,内摩擦角取35。6、挡墙每隔 20-25m设置伸缩缝,缝中应填塞沥青麻筋或其他有弹性的防精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 5 页,共 9 页文档编码:CN7W5G9J9D3 HM7M5R1G6W5 ZC1
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