shizheng_123 发表于 2024-5-24 07:09:02

有人在工地打灰打了10多年,竟然不知道混凝土浇筑标准流程!


    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_gif/EpfMGrUoBXnjIooQ8fhKIZBtX1xkJePcHyfOQ4GFDiaCyqlPCiah6DricFCZiciaKahbI0c2KNTdDFGZSfJic0qAoARw/640?wx_fmt=gif&amp;wxfrom=5&amp;wx_lazy=1&amp;tp=webp" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">来源:豆丁施工</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><span style="color: green;"><span style="color: green;">一、施工前的准备</span></span></span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">1、材料准备</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">在混凝土浇筑前由混凝土工长提前一天与商混站联系,确定好浇筑的混凝土方量、时间、栋号、部位以及混凝土标号,是否需要添加外加剂等都要与商混站联系清楚。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">浇筑前准备好养护用的绒毯、薄膜、水管等材料。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">2、机械准备</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">在混凝土浇筑前泵管搭设完毕,并检查泵管的稳定性,连接的卡箍是否牢固,楼层使用的布料机按照施工部署的位置架设稳定,下方均要有支座,可用成品混凝土方块将布料机下方钢筋支持牢固,在钢筋上方垫好木方。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">振捣器具准备到位,接好电源预先试用,标准层混凝土浇筑必须试用2个以上的振捣器,并预留一个备用,以防止其他突发损坏的情况。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">收面压光的工具:铁抹子、铝合金刮尺、长尼龙线、卷尺等。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">3、人员准备</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">根据混凝土的方量和浇筑时间,合理组织施工人员,所有施工人员上岗前做好三级教育。施工过程中严禁疲劳作业,实行多班制,现场工长要随时注意浇筑人员的身体精神状况,由于是重体力劳动,要及时更换工作时间过长的工人,以免疲劳作业产生安全及质量上的隐患。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_png/DlZ38IVe2tKO8R6icic8TVAMCbsUQcIBmwE5Ae78Wb1aNLZ1IXI0aggvegO69vLic3qqvTlvJOhFiaficOGRZEUMZpg/640?wx_fmt=png&amp;tp=webp&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">4、其他准备</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑴、隐蔽验收:浇灌施工部位的钢筋通过验收合格并做好隐蔽工程记录。模板支撑系统通过验收合格,方可浇筑。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑵、三护人员:保证模板定位牢固,柱墙轴线不偏位;柱墙纵向筋不偏位、混凝土完成面不露筋;预埋线管畅通无堵塞,确保混凝土正常浇筑。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑶、施工缝处理:混凝土浇筑前,仔细处理好施工缝接口,凿除施工缝处松动的石子及浮浆,清除垃圾,充分湿润。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑷现场浇筑前做好现场交底工作,分清不同部位浇筑标号,不得使用错误。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><span style="color: green;"><span style="color: green;">二、混凝土浇筑要求</span></span></span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">(一)浇筑要点</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">1、塌落度:做好塌落度测试,不符合要求的混凝土一律退回,浇筑过程中严禁向商品混凝土加水。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">2、砂浆清除:润滑泵管的砂浆必须全部清除,禁止浇筑于任何结构中。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">3、分强度及抗渗品种进行浇筑:先外墙、后内墙、再顶板,柱墙混凝土浇至梁底标高,再浇筑梁板混凝土。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">4、混凝土强度控制:</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑴强度相差一级时,柱墙混凝土浇至板底标高,再浇筑净跨梁板混凝土。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑵强度相差两个等级时,柱墙混凝土浇至露面标高,高强度混凝土超出柱边成1:2放坡,再浇筑净跨梁板混凝土。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑶禁止将低强度混凝土浇灌于高强度的构件部位内,禁止不同强度的混凝土混浇。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑷禁止将润滑管道的砂浆浇筑于结构中,润滑管道的砂浆必须清楚干净后方可浇筑混凝土。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">(二)混凝土的振捣</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">1、混凝土的振捣</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">混凝土的振捣必须密实,移动间距不得大于50厘米,振捣时间以混凝土表面出浆为宜。杜绝因振捣不到位而引起的混凝土构件夹渣,烂根、蜂窝、麻面、孔洞、脱节等质量缺陷。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">2、关键部位</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">高低跨处、楼梯处、吊模处浇筑振捣时间30-45分钟后至初凝前必须全部加料复振密实,防止低部位的混凝土收缩下沉而导致墙体混凝土脱落。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">(三)完成面标高及收面</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">1、标高控制</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑴板面标高控制:±5mm范围内,表面平整度5mm,以确保楼板厚度在规范要求允许设计的范围内,高低跨部位模板下口不得出现埋模现象。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑵关键部位:止水墙上口,混凝土完成面必须与模板面平,模板上不得有浮浆石子。止水钢板上的砂浆必须清理干净。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑶所有剪力墙柱边必须二次收平,将标高控制在设计值的(-5~0)范围内。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">2、完成面收面</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑴室内完成面:人工搓毛面:表面无裂纹,扫毛纹路顺纹一致,延边轮廓清晰顺直。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑵外露完成面:有防水要求的降板及外露台完成面必须人工压光,表面无起砂脱皮无砂眼无裂纹,延边轮廓平直清晰。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">(三)混凝土的养护(普通混凝土养护)</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">1、水平构件养护</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">&nbsp;常温季节养护:混凝土收面完成后采用覆盖塑料薄膜保温养护,(表面配合洒水养护),养护期一周,养护期内混凝土面保持湿润状态。每天洒水三次。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">低温季节养护:冬季施工期的混凝土养护全部采用塑料薄膜保温养护(不得浇水,防治冻坏),在塑料薄膜上覆盖一层毛毡保温养护、平均气温低于-5摄氏度时用双层毛毡覆盖保温养护。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">高温季节养护:混凝土用塑料薄膜养护,以控制水分过早蒸发产生裂缝;在养护期间结构混凝土的所有表面保持湿润状态,以防止其表面脱水而降低结构混凝土强度。每天洒水4次。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">2、竖向结构养护:常温养护:柱墙面模板拆除后,采取喷水养护每天洒水4次。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">低温养护:柱墙面混凝土养护用养护剂养护再包裹塑料薄膜养护。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">高温养护:柱墙面拆模后,采用喷水养护,并增加养护次数保持湿润。每天洒水4次。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><span style="color: green;"><span style="color: green;">三、质量要求</span></span></span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">1、混凝土强度:混凝土强度结构回弹强度必须合格。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">2、主控项目:</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑴基础面、楼面:标高正确、表面平整、密实无裂痕,钢筋无污染。室内无防水</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">要求的完成面:搓毛面表面无裂痕,扫毛纹路顺纹一致,沿边棱角清晰。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">有防水要求的地下室垫层面、地下室顶板面、厨房卫生间楼面、屋面完成面压光</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">密实:表面无起砂脱皮无砂眼无裂纹,沿边棱角清晰顺直。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑵止水墙上口、梁面、楼梯踏步面:表面平整、阴角、阳角棱角清晰顺直。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑶柱墙面、梁板底:内实外光,无(夹渣、夹砂、烂根、蜂窝、麻面、孔洞、脱</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">节)等质量缺陷。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">3、质量验收批:</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">每层每一个单元混凝土成品质量为一个验收检验批。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">4、实测项目(单位:mm)</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_png/DlZ38IVe2tKO8R6icic8TVAMCbsUQcIBmwia39zrTTsEksFBibyuFibOTvibybCTQWiaOBXpHiaKw4sKlmVKjibqjFdE73A/640?wx_fmt=png&amp;tp=webp&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><span style="color: green;"><span style="color: green;">四、现场混凝土施工流程</span></span></span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_png/DlZ38IVe2tKO8R6icic8TVAMCbsUQcIBmw5HUgBcov4ZMPQ8Qkwa8J4L2deJO6zSwvBa3aD8TaKIHneK0NvomMLw/640?wx_fmt=png&amp;tp=webp&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">主体混凝土均使用采用商品混凝土</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_png/DlZ38IVe2tKO8R6icic8TVAMCbsUQcIBmwPIAHkib9v282HXxe8DPFE3hHAolkbo17vico00QRIYHqkudt4icaqarRw/640?wx_fmt=png&amp;tp=webp&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">模板下脚提前一天用砂浆进行封堵</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_png/DlZ38IVe2tKO8R6icic8TVAMCbsUQcIBmwUDeHToGMv6Dl8Q8a8eSxL1dQt8RicGuPbRm0sIJkTbWwXZO3k0J2ItA/640?wx_fmt=png&amp;tp=webp&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">各项验收通过后开始安装布料机</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_png/DlZ38IVe2tKO8R6icic8TVAMCbsUQcIBmwyTPUpiam4q6TwekvAcQJ8geDkvo3ibOTId6npS7ukVvItPpTwaHN8ibYA/640?wx_fmt=png&amp;tp=webp&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">模板进行淋水湿润</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_png/DlZ38IVe2tKO8R6icic8TVAMCbsUQcIBmwkGUhthWlM8b6WLCib2UNC4T5RKlLB8jj8GeXibwM2ufXYk28RqBpg1Bg/640?wx_fmt=png&amp;tp=webp&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">开始浇筑混凝土</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">浇筑前先使用砂浆润管,并将润管砂浆排除干净后调离楼面,开始浇筑混凝土。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">墙面气泡过多:振捣时应全部排出气泡,注意“快插慢拔”,至表面不泛气泡为止,模板表面要洁净。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_png/DlZ38IVe2tKO8R6icic8TVAMCbsUQcIBmwuMCapsiaosXqvFy405wWBwyhmcfyXmDsJib4cCWNgzbWZr4qCKsWibygw/640?wx_fmt=png&amp;tp=webp&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">浇筑振捣边梁或墙柱时用模板拦住,混凝土不能洒出楼面外。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_png/DlZ38IVe2tKO8R6icic8TVAMCbsUQcIBmwLiboKhecfu4ibMFVM29Hlus5ENicOyk9icoiakhicvicsht34yX1YFttOhoQw/640?wx_fmt=png&amp;tp=webp&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">钢筋密集区域留置振捣口</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_png/DlZ38IVe2tKO8R6icic8TVAMCbsUQcIBmwsbOy8moIsHkdicTR1pzGq9Td9Ob6nTrN6NPFRiat6qKBXoPptBibiaKicEg/640?wx_fmt=png&amp;tp=webp&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">墙梁柱采用两次振捣。用50振棒随捣随振,人工敲击模板二次振捣。控制表面气泡、蜂窝、麻面产生</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_png/DlZ38IVe2tKO8R6icic8TVAMCbsUQcIBmwicHsBLhAqGjDUG4EFgZzX5g09gz2ozsZXW61pqiaFict2I6lBU2OjMTcw/640?wx_fmt=png&amp;tp=webp&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">楼面标高进行通线控制,并且使用叉铅对板厚控制</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_png/DlZ38IVe2tKO8R6icic8TVAMCbsUQcIBmwKRaVmicX8tib2WQRyChF31OKdoa6l6nrpbUVqTI3gdLu1hYyIERUrttg/640?wx_fmt=png&amp;tp=webp&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">采用2.5m铝合金刮尺刮平</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_png/DlZ38IVe2tKO8R6icic8TVAMCbsUQcIBmw3LPCrtEL5NsyMwEsQde6ETExZElBq883SFURW90vTYn2mG8uhEhU3Q/640?wx_fmt=png&amp;tp=webp&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">混凝土面层进行第一次收面</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_png/DlZ38IVe2tKO8R6icic8TVAMCbsUQcIBmw2BEiaLMtvaXscpxs6ateqcqTajCRZmfM3cAIQXjXEkULhvxF1S2R8tA/640?wx_fmt=png&amp;tp=webp&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">机械二次收面压光</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="https://mmbiz.qpic.cn/mmbiz_png/DlZ38IVe2tKO8R6icic8TVAMCbsUQcIBmwyFEvibcEFV1Dhic8sopz1vWQupbxYHryjjwh3FlHncMUXEhnItlJ9ozg/640?wx_fmt=png&amp;tp=webp&amp;wxfrom=5&amp;wx_lazy=1&amp;wx_co=1" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">使用人工对剪力墙周边进行二次收面,保剪力墙周边标高控制在-5到0之间。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">对降板露台阳台区域同样需要使用人工收面确保成型尺寸及观感。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="data:image/svg+xml,%3C%3Fxml version=1.0 encoding=UTF-8%3F%3E%3Csvg width=1px height=1px viewBox=0 0 1 1 version=1.1 xmlns=http://www.w3.org/2000/svg xmlns:xlink=http://www.w3.org/1999/xlink%3E%3Ctitle%3E%3C/title%3E%3Cg stroke=none stroke-width=1 fill=none fill-rule=evenodd fill-opacity=0%3E%3Cg transform=translate(-249.000000, -126.000000) fill=%23FFFFFF%3E%3Crect x=249 y=126 width=1 height=1%3E%3C/rect%3E%3C/g%3E%3C/g%3E%3C/svg%3E" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">漏浆及时用水冲洗掉干净</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="data:image/svg+xml,%3C%3Fxml version=1.0 encoding=UTF-8%3F%3E%3Csvg width=1px height=1px viewBox=0 0 1 1 version=1.1 xmlns=http://www.w3.org/2000/svg xmlns:xlink=http://www.w3.org/1999/xlink%3E%3Ctitle%3E%3C/title%3E%3Cg stroke=none stroke-width=1 fill=none fill-rule=evenodd fill-opacity=0%3E%3Cg transform=translate(-249.000000, -126.000000) fill=%23FFFFFF%3E%3Crect x=249 y=126 width=1 height=1%3E%3C/rect%3E%3C/g%3E%3C/g%3E%3C/svg%3E" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">混凝土浇筑完成后,楼板达到1.2 MPa后才允许上人(12小时左右,行走不留脚印),每平方荷载不超过150kg</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="data:image/svg+xml,%3C%3Fxml version=1.0 encoding=UTF-8%3F%3E%3Csvg width=1px height=1px viewBox=0 0 1 1 version=1.1 xmlns=http://www.w3.org/2000/svg xmlns:xlink=http://www.w3.org/1999/xlink%3E%3Ctitle%3E%3C/title%3E%3Cg stroke=none stroke-width=1 fill=none fill-rule=evenodd fill-opacity=0%3E%3Cg transform=translate(-249.000000, -126.000000) fill=%23FFFFFF%3E%3Crect x=249 y=126 width=1 height=1%3E%3C/rect%3E%3C/g%3E%3C/g%3E%3C/svg%3E" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="data:image/svg+xml,%3C%3Fxml version=1.0 encoding=UTF-8%3F%3E%3Csvg width=1px height=1px viewBox=0 0 1 1 version=1.1 xmlns=http://www.w3.org/2000/svg xmlns:xlink=http://www.w3.org/1999/xlink%3E%3Ctitle%3E%3C/title%3E%3Cg stroke=none stroke-width=1 fill=none fill-rule=evenodd fill-opacity=0%3E%3Cg transform=translate(-249.000000, -126.000000) fill=%23FFFFFF%3E%3Crect x=249 y=126 width=1 height=1%3E%3C/rect%3E%3C/g%3E%3C/g%3E%3C/svg%3E" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">吊模降板成型质量</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="data:image/svg+xml,%3C%3Fxml version=1.0 encoding=UTF-8%3F%3E%3Csvg width=1px height=1px viewBox=0 0 1 1 version=1.1 xmlns=http://www.w3.org/2000/svg xmlns:xlink=http://www.w3.org/1999/xlink%3E%3Ctitle%3E%3C/title%3E%3Cg stroke=none stroke-width=1 fill=none fill-rule=evenodd fill-opacity=0%3E%3Cg transform=translate(-249.000000, -126.000000) fill=%23FFFFFF%3E%3Crect x=249 y=126 width=1 height=1%3E%3C/rect%3E%3C/g%3E%3C/g%3E%3C/svg%3E" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">高标号的墙柱宜采用薄膜包裹养护</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="data:image/svg+xml,%3C%3Fxml version=1.0 encoding=UTF-8%3F%3E%3Csvg width=1px height=1px viewBox=0 0 1 1 version=1.1 xmlns=http://www.w3.org/2000/svg xmlns:xlink=http://www.w3.org/1999/xlink%3E%3Ctitle%3E%3C/title%3E%3Cg stroke=none stroke-width=1 fill=none fill-rule=evenodd fill-opacity=0%3E%3Cg transform=translate(-249.000000, -126.000000) fill=%23FFFFFF%3E%3Crect x=249 y=126 width=1 height=1%3E%3C/rect%3E%3C/g%3E%3C/g%3E%3C/svg%3E" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">淋水养护一个星期</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="data:image/svg+xml,%3C%3Fxml version=1.0 encoding=UTF-8%3F%3E%3Csvg width=1px height=1px viewBox=0 0 1 1 version=1.1 xmlns=http://www.w3.org/2000/svg xmlns:xlink=http://www.w3.org/1999/xlink%3E%3Ctitle%3E%3C/title%3E%3Cg stroke=none stroke-width=1 fill=none fill-rule=evenodd fill-opacity=0%3E%3Cg transform=translate(-249.000000, -126.000000) fill=%23FFFFFF%3E%3Crect x=249 y=126 width=1 height=1%3E%3C/rect%3E%3C/g%3E%3C/g%3E%3C/svg%3E" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><span style="color: green;"><span style="color: green;">五、安全文明</span></span></span><span style="color: green;"><span style="color: green;"><span style="color: green;">施工</span></span></span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">1、安全施工</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑴施工人员进入现场必须进行安全教育,作业人员进入施工现场带好安全帽,系好帽带。严禁赤膊、穿拖鞋进入施工现场。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑵用料斗调运混凝土时,要与信号工密切配合,缓慢升降,防止料斗碰撞伤人。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑶泵送混凝土浇筑时,输送管道头应紧固牢靠,不漏浆,安全阀完好,管道支架固定必须牢固,检修时必须泄压。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑷振捣作业人员应带好绝缘手套,工作时两人配合操作,一人持棒一人配合挪动电机,严禁拖拉电机,防止电线破损漏电发生安全事故。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑸电源箱内要有漏电保护器,电机外壳做好接零保护,随机使用的电缆线不得固定在导电物体上,防止破损漏电。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑹振动棒使用完后先断开电源,再盘电缆,电机放在干燥处,防止受潮造成电机烧毁引发安全事故。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑺浇筑过程中如遇雨雪,应做好电器防雨措施,以免发生触电事故。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑻牵引布料机时应相互配合,注意脚下,同时应停止混凝土输送。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">2、文明施工</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑴混凝土泵管应连接牢固、严密、防止混凝土飞溅。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑵混凝土浇筑过程中洒落在道路上的混凝土应及时清理干净。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑶混凝土罐车浇筑完成后要求冲洗干净后方可驶出现场。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑷浇筑过程中污染在模板及楼层内的浆料应及时用水冲洗干净,由其是T6的铝模。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">⑸混凝土浇筑完成后,地泵车周边及时清理干净。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;"><span style="color: green;"><span style="color: green;">六、混凝土实体质量通病</span></span></span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="data:image/svg+xml,%3C%3Fxml version=1.0 encoding=UTF-8%3F%3E%3Csvg width=1px height=1px viewBox=0 0 1 1 version=1.1 xmlns=http://www.w3.org/2000/svg xmlns:xlink=http://www.w3.org/1999/xlink%3E%3Ctitle%3E%3C/title%3E%3Cg stroke=none stroke-width=1 fill=none fill-rule=evenodd fill-opacity=0%3E%3Cg transform=translate(-249.000000, -126.000000) fill=%23FFFFFF%3E%3Crect x=249 y=126 width=1 height=1%3E%3C/rect%3E%3C/g%3E%3C/g%3E%3C/svg%3E" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">剪力墙漏浆烂脚、漏震</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="data:image/svg+xml,%3C%3Fxml version=1.0 encoding=UTF-8%3F%3E%3Csvg width=1px height=1px viewBox=0 0 1 1 version=1.1 xmlns=http://www.w3.org/2000/svg xmlns:xlink=http://www.w3.org/1999/xlink%3E%3Ctitle%3E%3C/title%3E%3Cg stroke=none stroke-width=1 fill=none fill-rule=evenodd fill-opacity=0%3E%3Cg transform=translate(-249.000000, -126.000000) fill=%23FFFFFF%3E%3Crect x=249 y=126 width=1 height=1%3E%3C/rect%3E%3C/g%3E%3C/g%3E%3C/svg%3E" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">混凝土表面沙眼气泡振捣不密实</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="data:image/svg+xml,%3C%3Fxml version=1.0 encoding=UTF-8%3F%3E%3Csvg width=1px height=1px viewBox=0 0 1 1 version=1.1 xmlns=http://www.w3.org/2000/svg xmlns:xlink=http://www.w3.org/1999/xlink%3E%3Ctitle%3E%3C/title%3E%3Cg stroke=none stroke-width=1 fill=none fill-rule=evenodd fill-opacity=0%3E%3Cg transform=translate(-249.000000, -126.000000) fill=%23FFFFFF%3E%3Crect x=249 y=126 width=1 height=1%3E%3C/rect%3E%3C/g%3E%3C/g%3E%3C/svg%3E" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="data:image/svg+xml,%3C%3Fxml version=1.0 encoding=UTF-8%3F%3E%3Csvg width=1px height=1px viewBox=0 0 1 1 version=1.1 xmlns=http://www.w3.org/2000/svg xmlns:xlink=http://www.w3.org/1999/xlink%3E%3Ctitle%3E%3C/title%3E%3Cg stroke=none stroke-width=1 fill=none fill-rule=evenodd fill-opacity=0%3E%3Cg transform=translate(-249.000000, -126.000000) fill=%23FFFFFF%3E%3Crect x=249 y=126 width=1 height=1%3E%3C/rect%3E%3C/g%3E%3C/g%3E%3C/svg%3E" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">楼层混凝土面未进行二次收面</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="data:image/svg+xml,%3C%3Fxml version=1.0 encoding=UTF-8%3F%3E%3Csvg width=1px height=1px viewBox=0 0 1 1 version=1.1 xmlns=http://www.w3.org/2000/svg xmlns:xlink=http://www.w3.org/1999/xlink%3E%3Ctitle%3E%3C/title%3E%3Cg stroke=none stroke-width=1 fill=none fill-rule=evenodd fill-opacity=0%3E%3Cg transform=translate(-249.000000, -126.000000) fill=%23FFFFFF%3E%3Crect x=249 y=126 width=1 height=1%3E%3C/rect%3E%3C/g%3E%3C/g%3E%3C/svg%3E" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">降板部位未进行二次收面压光</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="data:image/svg+xml,%3C%3Fxml version=1.0 encoding=UTF-8%3F%3E%3Csvg width=1px height=1px viewBox=0 0 1 1 version=1.1 xmlns=http://www.w3.org/2000/svg xmlns:xlink=http://www.w3.org/1999/xlink%3E%3Ctitle%3E%3C/title%3E%3Cg stroke=none stroke-width=1 fill=none fill-rule=evenodd fill-opacity=0%3E%3Cg transform=translate(-249.000000, -126.000000) fill=%23FFFFFF%3E%3Crect x=249 y=126 width=1 height=1%3E%3C/rect%3E%3C/g%3E%3C/g%3E%3C/svg%3E" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="data:image/svg+xml,%3C%3Fxml version=1.0 encoding=UTF-8%3F%3E%3Csvg width=1px height=1px viewBox=0 0 1 1 version=1.1 xmlns=http://www.w3.org/2000/svg xmlns:xlink=http://www.w3.org/1999/xlink%3E%3Ctitle%3E%3C/title%3E%3Cg stroke=none stroke-width=1 fill=none fill-rule=evenodd fill-opacity=0%3E%3Cg transform=translate(-249.000000, -126.000000) fill=%23FFFFFF%3E%3Crect x=249 y=126 width=1 height=1%3E%3C/rect%3E%3C/g%3E%3C/g%3E%3C/svg%3E" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">结构面混凝土浇筑整体平整度不达标,模板拼装后下口缝隙过大。降板标高不符合设计要求。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">在混凝土浇筑收面时,在墙柱根部位置必须人工二次收平,保证墙柱根部板面平整度。降板部位必须人工二次收面压光,标高必须控制在吊模下口5mm内。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="data:image/svg+xml,%3C%3Fxml version=1.0 encoding=UTF-8%3F%3E%3Csvg width=1px height=1px viewBox=0 0 1 1 version=1.1 xmlns=http://www.w3.org/2000/svg xmlns:xlink=http://www.w3.org/1999/xlink%3E%3Ctitle%3E%3C/title%3E%3Cg stroke=none stroke-width=1 fill=none fill-rule=evenodd fill-opacity=0%3E%3Cg transform=translate(-249.000000, -126.000000) fill=%23FFFFFF%3E%3Crect x=249 y=126 width=1 height=1%3E%3C/rect%3E%3C/g%3E%3C/g%3E%3C/svg%3E" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">剪力墙面漏振存在狗洞蜂窝麻面,剪力墙根部烂根。</span></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><img src="data:image/svg+xml,%3C%3Fxml version=1.0 encoding=UTF-8%3F%3E%3Csvg width=1px height=1px viewBox=0 0 1 1 version=1.1 xmlns=http://www.w3.org/2000/svg xmlns:xlink=http://www.w3.org/1999/xlink%3E%3Ctitle%3E%3C/title%3E%3Cg stroke=none stroke-width=1 fill=none fill-rule=evenodd fill-opacity=0%3E%3Cg transform=translate(-249.000000, -126.000000) fill=%23FFFFFF%3E%3Crect x=249 y=126 width=1 height=1%3E%3C/rect%3E%3C/g%3E%3C/g%3E%3C/svg%3E" style="width: 100%; margin-bottom: 20px;"></p>
    <p style="font-size: 18px; line-height: 40px; text-align: left; margin-bottom: 30px;"><span style="color: green;">剪力墙下口封堵不密实,导致流浆严重。并且清理不及时。</span></p>


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