载入中.......................
    载入中.......................
博客公告
    载入中.......................
时间记忆
    载入中.......................
博客登陆
最新日志
    载入中.......................
最新评论
    载入中.......................
最新留言
    载入中.......................
博客相册
博客好友
    载入中.......................
友情连接
博客统计
    载入中.......................
模板工程施工方案五 | 2011-1-19 2:15:00

现场安全资料实例(153)模板工程施工方案五

模板工程施工方案五

 

               模板工程施工方案

五、模板强度验算

1. 模板侧压力计算

混凝土作用于模板的侧压力,一般随混凝土的浇筑高度增加,当浇筑高度达到某一临界值时,侧压力就不再增加,此时的侧压力即为新浇筑混凝土的最大侧压力。侧压力达到最大值的浇筑高度称为混凝土的有效压头。

采用内部振捣器时,新浇筑的混凝土作用于模板的最大侧压力,可按下列两式计算,并取两式中的较小值。

                           (1)

                          (2)

式中  F  ——新浇筑混凝土对模板的最大侧压力(kN/m2);

γc ——混凝土的重力密度(kN/m3)

t0    ——新浇混凝土的初凝时间(h)可按实测确定,当缺乏试验资料时,可采用t0=200/(T +15)

计算;

T  ——混凝土的温度(℃),入模温度T=20℃;

v ——混凝土的浇筑速度(m/h,v=3m/h

H  ——混凝土侧压力计算位置处至新浇筑混凝土顶面的高度(m,H=3m (墙高度为3m)

β1 ——外加剂影响修正系数,不掺外加剂时取1.0;掺具有缓凝作用的外加剂时取1.2

β2 ——混凝土塌落度影响修正系数,当塌落度小于30mm时,取0.855090mm时,取1.0110150mm时,取1.15

h  ——有效压头高度(m) 

 

由式(1

 

由式(2

按取最小值,故最大侧压力取74kN/m2

有效压头高度

 

 


 

 

 

By:苏州愚人 | 阅读全文 | 回复(18) | 引用通告 | 编辑
  • 标签:安全台账 
  • 圈子:注安之家 
  • Re:在漫画中识别身边的违章 | 2017-3-4 15:05:22
    feuwa(游客)http://www.annv.net/plus/view.php?aid=10106
    http://www.sxyxqk.com/plus/view.php?aid=66365
    http://www.tdbzy.com/plus/view.php?aid=291296
    http://www.annv.net/plus/view.php?aid=10107
    http://www.sxyxqk.com/plus/view.php?aid=66366
    http://www.tdbzy.com/plus/view.php?aid=291297
    http://www.tdbzy.com/plus/view.php?aid=291298
    http://www.xg9961.com/plus/view.php?aid=30601
    http://www.sxyxqk.com/plus/view.php?aid=66367
    http://www.ncsqdj.gov.cn/php/view.php?aid=82503
    By:feuwa(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
    Re:在漫画中识别身边的违章 | 2017-3-2 20:57:03
    gknru(游客)http://so.iqiyi.com/so/q_%E6%9D%8F%E5%BD%A9%E5%A8%B1%E4%B9%90%E6%8F%90%E7%8E%B0%E4%B8%8D%E9%80%9A%E8%BF%87%EF%BC%8B%EF%BC%B1%EF%BC%94%EF%BC%94%EF%BC%96%EF%BC%98%EF%BC%96/
    http://so.iqiyi.com/so/q_%E6%9D%8F%E5%BD%A9%E5%A8%B1%E4%B9%90%E5%85%85%E5%80%BC%EF%BC%8B%EF%BC%B1%EF%BC%94%EF%BC%94%EF%BC%96%EF%BC%98%EF%BC%96/
    http://so.iqiyi.com/so/q_%E6%9D%8F%E5%BD%A9%E5%A8%B1%E4%B9%90%E6%80%8E%E6%A0%B7%E5%85%85%E5%80%BC%EF%BC%8B%EF%BC%B1%EF%BC%94%EF%BC%94%EF%BC%96%EF%BC%98%EF%BC%96/
    http://so.iqiyi.com/so/q_%E6%9D%8F%E5%BD%A9%E6%8A%B1%E6%AD%89%E5%85%85%E5%80%BC%E6%B8%A0%E9%81%93%EF%BC%8B%EF%BC%B1%EF%BC%94%EF%BC%94%EF%BC%96%EF%BC%98%EF%BC%96/
    http://so.iqiyi.com/so/q_%E6%9D%8F%E5%BD%A9%E5%A8%B1%E4%B9%90%E5%B9%B3%E5%8F%B0%E6%89%8B%E6%9C%BA%E5%AE%A2%E6%88%B7%E7%AB%AF%E4%B8%8B%E8%BD%BD%EF%BC%8B%EF%BC%B1%EF%BC%94%EF%BC%94%EF%BC%96%EF%BC%98%EF%BC%96/
    http://so.iqiyi.com/so/q_%E6%9D%8F%E5%BD%A9%E7%9A%84%E7%BD%91%E5%9D%80%E5%A4%9A%E5%B0%91%E9%92%B1%EF%BC%8B%EF%BC%B1%EF%BC%94%EF%BC%94%EF%BC%96%EF%BC%98%EF%BC%96/
    http://so.iqiyi.com/so/q_%E6%9D%8F%E5%BD%A9%E7%BD%91%E5%9D%80%E5%A4%9A%E5%B0%91%E5%95%8A%EF%BC%8B%EF%BC%B1%EF%BC%94%EF%BC%94%EF%BC%96%EF%BC%98%EF%BC%96/
    http://so.iqiyi.com/so/q_%E6%9D%8F%E5%BD%A9%E5%AE%98%E6%96%B9%E7%BD%91%E5%9D%80%EF%BC%8B%EF%BC%B1%EF%BC%94%EF%BC%94%EF%BC%96%EF%BC%98%EF%BC%96/
    http://so.iqiyi.com/so/q_%E6%9D%8F%E5%BD%A9%E5%A8%B1%E4%B9%90%E5%B9%B3%E5%8F%B0%E5%AE%89%E5%8D%93%E7%89%88%EF%BC%8B%EF%BC%B1%EF%BC%94%EF%BC%94%EF%BC%96%EF%BC%98%EF%BC%96/
    http://so.iqiyi.com/so/q_%E6%9D%8F%E5%BD%A9%E7%BD%91%E9%A1%B5%E7%89%88%E7%99%BB%E9%99%86%E5%85%A5%E5%8F%A3%EF%BC%8B%EF%BC%B1%EF%BC%94%EF%BC%94%EF%BC%96%EF%BC%98%EF%BC%96/
    By:gknru(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
    Re:在漫画中识别身边的违章 | 2017-2-18 15:23:46
    brtwa(游客)http://wen.28.com/article/154761
    http://wen.28.com/article/154762
    http://wen.28.com/article/154763
    http://wen.28.com/article/154764
    http://wen.28.com/article/154765
    http://wen.28.com/article/154766
    http://wen.28.com/article/154767
    http://wen.28.com/article/154768
    http://wen.28.com/article/154769
    http://wen.28.com/article/154770
    By:brtwa(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
    Re:在漫画中识别身边的违章 | 2017-2-16 13:03:07
    tsgko(游客)http://blog.jinti.com/cms916/3993011.htm
    http://www.esafety.cn/blog/wll/85686/archives/2010/105260.html
    http://bbs.tga.plu.cn/thread-4061474-1-1.html
    http://www.seowhy7.com/thread-57178861-1-1.html
    http://www.a5.net/thread-24897764-1-1.html
    http://bbs.tga.plu.cn/thread-4061475-1-1.html
    http://www.seowhy7.com/thread-57178872-1-1.html
    http://www.a5.net/thread-24897769-1-1.html
    http://bbs.tga.plu.cn/thread-4061477-1-1.html
    http://bbs.tga.plu.cn/thread-4061389-1-1.html
    By:tsgko(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
    Re:在漫画中识别身边的违章 | 2016-10-23 1:52:30
    dhmos(游客)http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13728331?luo=79935im
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13728340?cuan=28406gk
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13728341?li=27712ei
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13728353?ji=27712cg
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13728356?ku=82479ae
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13728361?huo=71368pt
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13728362?ca=18705nr
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13728366?pa=32916lp
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13728367?zi=12896jn
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13728368?jiao=24601hl
    By:dhmos(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
    Re:在漫画中识别身边的违章 | 2016-10-23 1:37:13
    pzpqu(游客)http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13871428?pou=951736
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13871418?ni=173956
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13871448?ji=732246
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13871522?er=681658
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13871530?yun=628408
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13871528?ji=840627
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13871527?lu=062067
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13871544?fen=024797
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13871597?tui=739517
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13871598?juan=951957
    By:pzpqu(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
    Re:在漫画中识别身边的违章 | 2016-10-22 2:39:59
    qvwad(游客)http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13957680?long=12600
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13957682?song=55807
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13957712?xing=35933
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13957730?hun=68266
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13957739?cui=94308
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13957741?tai=36691
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13957770?dan=91186
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13957782?xie=09563
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13957787?yong=17395
    http://bbs.hsw.cn/apps.php?q=group&a=read&cyid=314&tid=13957819?kai=71552
    By:qvwad(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
    Re:在漫画中识别身边的违章 | 2016-10-21 4:51:29
    nchjm(游客)http://bbs.tga.plu.cn/thread-3539976-1-1.html
    http://www.esafety.cn/blog/wll/108586/archives/2012/122879.html
    http://www.anqiu123.com/store-1787/document-id-362058.html
    http://www.anqiu123.com/store-1787/document-id-362061.html
    http://www.anqiu123.com/store-1787/document-id-362062.html
    http://www.anqiu123.com/store-1787/document-id-362065.html
    http://www.jxedt.com/wen/quzheng/3171826225916149842.html
    http://www.jxedt.com/wen/jiaolian/3171826225916149842.html
    http://www.pinterest.com/saemqyc6o40e8q/
    http://www.anqiu123.com/store-1787/document-id-362066.html
    By:nchjm(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
    Re:在漫画中识别身边的违章 | 2016-10-20 22:52:02
    zjaeh(游客)http://qqgame.gamebbs.qq.com/forum.php?mod=viewthread&tid=60251076
    http://c68os4e24yg.yupoo.com/
    http://www.lefang365.com/archive.php?aid=186917
    http://www.esafety.cn/blog/u/3012/archives/2012/120021.html
    http://www.zcfun.com/archive.php?aid=128463
    http://www.csgfw.cn/archive.php?aid=489303
    http://www.0577tfw.com/archive.php?aid=7503
    http://www.lefang365.com/archive.php?aid=186918
    http://www.zyloushi.com/archive.php?aid=426424
    http://www.zcfun.com/archive.php?aid=128464
    By:zjaeh(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
    Re:在漫画中识别身边的违章 | 2016-10-20 18:22:20
    awnqu(游客)http://www.jxedt.com/wen/jiaolian/3171741378711715930.html
    http://www.esafety.cn/blog/u/3012/archives/2010/104232.html
    http://www.pinterest.com/im4b7nrz3lp7bf3/
    http://www.esafety.cn/blog/wll/66030/archives/2011/106734.html
    http://www.esafety.cn/blog/wll/73171/archives/2011/112804.html
    http://www.esafety.cn/blog/wll/66030/archives/2011/114898.html
    http://www.esafety.cn/blog/u/3012/archives/2013/127349.html
    http://www.esafety.cn/blog/u/11256/archives/2010/102079.html
    http://www.esafety.cn/blog/wll/66030/archives/2010/104479.html
    http://www.esafety.cn/blog/wll/66030/archives/2011/108408.html
    By:awnqu(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
    Re:在漫画中识别身边的违章 | 2016-10-18 2:46:59
    zdfjm(游客)http://www.czvv.com/k5ZKM55ub5aix5LmQ5bmz5Y-w5L-h6KqJ5oCO5LmI5qC344CQ55u05bGeOTUyNDk5KFEp44CRp0c0cc0s0m0e0f0d0.html
    http://www.czvv.com/k5ZKM55ub5aix5LmQ5omL5py654mI44CQ55u05bGeOTUyNDk5KFEp44CRp0c0cc0s0m0e0f0d0.html
    http://www.czvv.com/k5ZKM55ub5aix5LmQ5oC75Luj5ZKM55ub5aix5LmQ5Luj55CG44CQ55u05bGeOTUyNDk5KFEp44CRp0c0cc0s0m0e0f0d0.html
    http://www.czvv.com/k5ZKM55ub5aix5LmQ5a6Y572R5LiL6L2944CQ55u05bGeOTUyNDk5KFEp44CRp0c0cc0s0m0e0f0d0.html
    http://www.czvv.com/k5ZKM55ub5aix5LmQ5piv5LiN5piv6aqX44CQ55u05bGeOTUyNDk5KFEp44CRp0c0cc0s0m0e0f0d0.html
    http://www.czvv.com/k5ZKM55ub5aix5LmQ5Y-v6Z2g5ZCX44CQ55u05bGeOTUyNDk5KFEp44CRp0c0cc0s0m0e0f0d0.html
    http://www.czvv.com/k5ZKM55ub5aix5LmQ55m75b2V5Zyw5Z2A44CQ55u05bGeOTUyNDk5KFEp44CRp0c0cc0s0m0e0f0d0.html
    http://www.czvv.com/k5ZKM55ub5aix5LmQ5oCO5LmI5LiL6L2944CQ55u05bGeOTUyNDk5KFEp44CRp0c0cc0s0m0e0f0d0.html
    http://www.czvv.com/k5ZKM55ub5aix5LmQ5om-5Luj55CG44CQ55u05bGeOTUyNDk5KFEp44CRp0c0cc0s0m0e0f0d0.html
    http://www.czvv.com/k5ZKM55ub5aix5LmQYXBw44CQ55u05bGeOTUyNDk5KFEp44CRp0c0cc0s0m0e0f0d0.html
    By:zdfjm(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
    Re:在漫画中识别身边的违章 | 2016-10-17 12:48:59
    xwlps(游客)http://www.jxedt.com/wen/qita/3171145572499718226.html
    http://www.jxedt.com/wen/kaoshi/3171145572499718226.html
    http://www.esafety.cn/blog/u/9490/archives/2011/114817.html
    http://www.jxedt.com/wen/qita/3171145581159186522.html
    http://www.jxedt.com/wen/kaoshi/3171145581159186522.html
    http://www.jxedt.com/wen/qita/3171145583037317174.html
    http://www.jxedt.com/wen/kaoshi/3171145583037317174.html
    http://uc2s028q6c.yupoo.com/
    http://www.jxedt.com/wen/qita/3171145605537267740.html
    http://www.jxedt.com/wen/kaoshi/3171145605537267740.html
    By:xwlps(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
    Re:在漫画中识别身边的违章 | 2016-10-12 12:29:48
    mkceh(游客)http://www.biomart.cn/product/s?wd=%E9%87%8D%E5%BA%86%E6%97%B6%E6%97%B6%E5%BD%A9%E5%A5%B3%E4%BB%A3%E7%90%86%28Q952499%29lort
    http://www.biomart.cn/product/s?wd=%E9%87%8D%E5%BA%86%E6%97%B6%E6%97%B6%E5%BD%A9%E4%BB%A3%E7%90%86%E6%80%8E%E6%A0%B7%E5%88%A9%E6%B6%A6%28Q952499%29qfjnq
    http://www.biomart.cn/product/s?wd=%E9%87%8D%E5%BA%86%E6%97%B6%E6%97%B6%E5%BD%A9%E4%BB%A3%E7%90%86%E6%8B%9B%E8%81%98%28Q952499%29vzdh
    http://www.biomart.cn/product/s?wd=%E9%87%8D%E5%BA%86%E6%97%B6%E6%97%B6%E5%BD%A9%E4%BB%A3%E7%90%861960%28Q952499%29quzb
    http://www.biomart.cn/product/s?wd=%E5%81%9A%E9%87%8D%E5%BA%86%E6%97%B6%E6%97%B6%E5%BD%A9%E4%BB%A3%E7%90%86%28Q952499%29jnr
    http://www.biomart.cn/product/s?wd=%E9%87%8D%E5%BA%86%E6%97%B6%E6%97%B6%E5%BD%A9%E6%89%BE%E8%81%98%28Q952499%29tshl
    http://www.biomart.cn/product/s?wd=%E9%87%8D%E5%BA%86%E6%97%B6%E6%97%B6%E5%BD%A9%E4%BB%A3%E7%90%86%E6%97%A5%E8%B5%9A%E9%92%B1%28Q952499%29mkbf
    http://www.biomart.cn/product/s?wd=%E5%A6%82%E4%BD%95%E8%AE%A9%E5%AE%A2%E6%88%B7%E4%B9%B0%E6%97%B6%E6%97%B6%E5%BD%A9%E5%91%A2%28Q952499%29mil
    http://www.biomart.cn/product/s?wd=%E6%97%B6%E6%97%B6%E5%BD%A9%E4%B8%9A%E5%8A%A1%E5%91%98%E6%8B%89%E4%BA%BA%E6%96%B9%E6%B3%95%28Q952499%29rvz
    http://www.biomart.cn/product/s?wd=%E6%97%B6%E6%97%B6%E5%BD%A9%E4%BB%A3%E7%90%861800%E8%BF%94%E7%82%B9%E6%80%8E%E4%B9%88%E7%AE%97%28Q952499%29bap
    By:mkceh(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
    原创 | 2016-9-30 16:14:24
    原创(游客)http://rywkdks.lofter.com/post/1e698063_c7f90a7 http://rywydx.lofter.com/post/1e6a68e3_c814cf0 http://rywywj.lofter.com/post/1e6a80c3_c802874 http://rywkdks.lofter.com/post/1e698063_c7eb62f http://rywkdks.lofter.com/post/1e698063_c7f7df3 http://rywkdks.lofter.com/post/1e698063_c7f907d http://njryw168.lofter.com/post/1e6983e5_c7ee370 http://rywkdks.lofter.com/post/1e698063_c7f515c http://rywywj.lofter.com/post/1e6a80c3_c823a36 http://rywywj.lofter.com/post/1e6a80c3_c8026e1
    By:原创(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
    原创 | 2016-9-28 21:33:26
    原创(游客)http://wztgywj.lofter.com/post/1e65f473_c6ef7ab http://ywjseo.lofter.com/post/1e634752_c64fec3 http://ywjseo.lofter.com/post/1e634752_c652cc7 http://seogsywj.lofter.com/post/1e634756_c6df3bb http://bjseoywj.lofter.com/post/1e66bf3e_c70f521 http://seogsywj.lofter.com/post/1e634756_c6ddf02 http://wztgywj.lofter.com/post/1e65f473_c6ef75f http://bjseoywj.lofter.com/post/1e66bf3e_c7106de http://bjseoywj.lofter.com/post/1e66bf3e_c70f3fc http://bjseoywj.lofter.com/post/1e66bf3e_c710783
    By:原创(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
    原创 | 2016-9-6 21:56:14
    原创(游客)http://rywpxl.lofter.com/post/1e5a849c_c3d3d09 http://rywpxl.lofter.com/post/1e5a849c_c3d3d08 http://rywpxl.lofter.com/post/1e5a849c_c3d3d07 http://rywpxl.lofter.com/post/1e5a849c_c3d3d06 http://rywpxl.lofter.com/post/1e5a849c_c3d3d05 http://rywpxl.lofter.com/post/1e5a849c_c3d3d04 http://rywpxl.lofter.com/post/1e5a849c_c3d3d03 http://rywpxl.lofter.com/post/1e5a849c_c3d3d02 http://rywpxl.lofter.com/post/1e5a849c_c3d3d01 http://rywpxl.lofter.com/post/1e5a849c_c3d3d00
    By:原创(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
    发表评论:
    载入中.......................

    易安

博客
    易安博客 版权所有
    Powered by Oblog.