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Lily0927 - 2007/8/29 23:42:00
空心板张拉计算书±ZhËOð[bbs.3c3t.comáCD}¢ï20m空心板梁预应力张拉±ZhËOð[bbs.3c3t.comáCD}¢ï ±ZhËOð[bbs.3c3t.comáCD}¢ï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±ZhËOð[bbs.3c3t.comáCD}¢ï
→100%σk→σk(持荷2min)。确保梁体在预应力施张时均匀受力.......±ZhËOð[bbs.3c3t.comáCD}¢ï请下载附件±ZhËOð[bbs.3c3t.comáCD}¢ï
±ZhËOð[bbs.3c3t.comáCD}¢ï附件:
空心板梁梁预应力s张拉.rar
无双燕 - 2007/11/11 11:00:00
有用:default6:±ZhËOð[bbs.3c3t.comáCD}¢ï
jinglang - 2007/11/14 16:47:00
谢了,姐们~~~!±ZhËOð[bbs.3c3t.comáCD}¢ï
fy4883 - 2007/12/22 14:34:00
谢谢±ZhËOð[bbs.3c3t.comáCD}¢ï
frank344 - 2008/1/24 21:39:00
谢谢分享±ZhËOð[bbs.3c3t.comáCD}¢ï
阿洋 - 2008/1/27 17:05:00
:default22: 一般一般太一般。±ZhËOð[bbs.3c3t.comáCD}¢ï
zyglr - 2008/2/3 10:41:00
积分±ZhËOð[bbs.3c3t.comáCD}¢ï
lidexing - 2008/2/14 1:38:00
谢谢!!!±ZhËOð[bbs.3c3t.comáCD}¢ï
mengxiangyu - 2008/3/5 13:51:00
好东西±ZhËOð[bbs.3c3t.comáCD}¢ï
liujun_70 - 2008/3/5 15:04:00
OK OK±ZhËOð[bbs.3c3t.comáCD}¢ï
灰色礼服 - 2008/4/12 17:50:00
顶谢谢好东西±ZhËOð[bbs.3c3t.comáCD}¢ï
wxliang0523 - 2008/5/17 15:28:00
谢谢±ZhËOð[bbs.3c3t.comáCD}¢ï
yushuai110 - 2008/7/22 10:35:00
hao a :default6:±ZhËOð[bbs.3c3t.comáCD}¢ï
hubo0884 - 2008/7/30 19:58:00
感谢±ZhËOð[bbs.3c3t.comáCD}¢ï
108041198 - 2008/8/23 13:57:00
正好需要呢±ZhËOð[bbs.3c3t.comáCD}¢ï
rebelmk - 2008/8/24 15:32:00
支持就是信任!!!!!!!!!!!!!

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250417562 - 2008/8/24 18:41:00
谢谢±ZhËOð[bbs.3c3t.comáCD}¢ï
银河战舰22 - 2008/8/25 19:21:00
为什么积分还是不足啊±ZhËOð[bbs.3c3t.comáCD}¢ï
QLZQ - 2008/8/30 20:32:00
谢谢:default6:±ZhËOð[bbs.3c3t.comáCD}¢ï
BBBBBBBBAA - 2008/9/2 22:12:00
:default6: :default6: :default6: :default6: :default6: :default6: :default6:±ZhËOð[bbs.3c3t.comáCD}¢ï
沧海一粟 - 2008/10/22 8:30:00
谢了±ZhËOð[bbs.3c3t.comáCD}¢ï
沧海一粟 - 2008/10/22 22:33:00
谢了±ZhËOð[bbs.3c3t.comáCD}¢ï
mengxiangyu1976 - 2008/12/15 18:28:00
很好用±ZhËOð[bbs.3c3t.comáCD}¢ï
chenwei_1981 - 2008/12/22 22:12:00
积分±ZhËOð[bbs.3c3t.comáCD}¢ï
ZFJ - 2009/2/3 23:16:00
好:default6:±ZhËOð[bbs.3c3t.comáCD}¢ï
lidexing - 2009/9/18 9:29:00
谢谢了±ZhËOð[bbs.3c3t.comáCD}¢ï
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±ZhËOð[bbs.3c3t.comáCD}¢ï
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