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Lily0927 - 2007/8/29 23:42:00
空心板张拉计算书±2Þ61Ì")bbs.3c3t.comØ\çi¬V020m空心板梁预应力张拉±2Þ61Ì")bbs.3c3t.comØ\çi¬V0 ±2Þ61Ì")bbs.3c3t.comØ\çi¬V0一、当多做一组砼试块同步养生,其强度达到设计强度的100%且龄期达到14天后,即进行预应力张拉。预应力张拉前,应将张拉设备进行检验标定。张拉机具采用YCW150-200千斤顶,预应力钢绞线张拉采用双控指标,即锚下张拉力和钢束延伸量,以张拉力控制为主,延伸量作为校核,张拉时应严格按设计张拉顺序实施,每一预应力钢铰束应从两端同量对称、均匀进行。张拉程序为0→初应力(0.1σk)→0.2σk±2Þ61Ì")bbs.3c3t.comØ\çi¬V0
→100%σk→σk(持荷2min)。确保梁体在预应力施张时均匀受力.......±2Þ61Ì")bbs.3c3t.comØ\çi¬V0请下载附件±2Þ61Ì")bbs.3c3t.comØ\çi¬V0
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空心板梁梁预应力s张拉.rar
无双燕 - 2007/11/11 11:00:00
有用:default6:±2Þ61Ì")bbs.3c3t.comØ\çi¬V0
jinglang - 2007/11/14 16:47:00
谢了,姐们~~~!±2Þ61Ì")bbs.3c3t.comØ\çi¬V0
fy4883 - 2007/12/22 14:34:00
谢谢±2Þ61Ì")bbs.3c3t.comØ\çi¬V0
frank344 - 2008/1/24 21:39:00
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阿洋 - 2008/1/27 17:05:00
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zyglr - 2008/2/3 10:41:00
积分±2Þ61Ì")bbs.3c3t.comØ\çi¬V0
lidexing - 2008/2/14 1:38:00
谢谢!!!±2Þ61Ì")bbs.3c3t.comØ\çi¬V0
mengxiangyu - 2008/3/5 13:51:00
好东西±2Þ61Ì")bbs.3c3t.comØ\çi¬V0
liujun_70 - 2008/3/5 15:04:00
OK OK±2Þ61Ì")bbs.3c3t.comØ\çi¬V0
灰色礼服 - 2008/4/12 17:50:00
顶谢谢好东西±2Þ61Ì")bbs.3c3t.comØ\çi¬V0
wxliang0523 - 2008/5/17 15:28:00
谢谢±2Þ61Ì")bbs.3c3t.comØ\çi¬V0
yushuai110 - 2008/7/22 10:35:00
hao a :default6:±2Þ61Ì")bbs.3c3t.comØ\çi¬V0
hubo0884 - 2008/7/30 19:58:00
感谢±2Þ61Ì")bbs.3c3t.comØ\çi¬V0
108041198 - 2008/8/23 13:57:00
正好需要呢±2Þ61Ì")bbs.3c3t.comØ\çi¬V0
rebelmk - 2008/8/24 15:32:00
支持就是信任!!!!!!!!!!!!!

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±2Þ61Ì")bbs.3c3t.comØ\çi¬V0
250417562 - 2008/8/24 18:41:00
谢谢±2Þ61Ì")bbs.3c3t.comØ\çi¬V0
银河战舰22 - 2008/8/25 19:21:00
为什么积分还是不足啊±2Þ61Ì")bbs.3c3t.comØ\çi¬V0
QLZQ - 2008/8/30 20:32:00
谢谢:default6:±2Þ61Ì")bbs.3c3t.comØ\çi¬V0
BBBBBBBBAA - 2008/9/2 22:12:00
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沧海一粟 - 2008/10/22 8:30:00
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沧海一粟 - 2008/10/22 22:33:00
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mengxiangyu1976 - 2008/12/15 18:28:00
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chenwei_1981 - 2008/12/22 22:12:00
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ZFJ - 2009/2/3 23:16:00
好:default6:±2Þ61Ì")bbs.3c3t.comØ\çi¬V0
lidexing - 2009/9/18 9:29:00
谢谢了±2Þ61Ì")bbs.3c3t.comØ\çi¬V0
zyp8888 - 2011/12/30 14:53:00
张拉计算一直是我的弱项,谢谢您的好东西±2Þ61Ì")bbs.3c3t.comØ\çi¬V0
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