2007lkj - 2008/3/16 22:20:00
C25喷射砼PHB设计:ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
1、水泥:42.5ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
2、碎石:5~10、ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
3、砂:中砂ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
4、外加剂:速凝剂ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
PHB设计:ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
1、fcu,o=fcu,k+1.645=25+1.645×5=33.2MPaón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
2、W/C=0.45ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
3、用水量:200kgón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
4、水泥:C=200/0.45=444kgón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
5、砂率:50%ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
6、砂石用量:假定容重为2200kg/m3ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
砂:S=(2200-444-200) ×50%=778kgón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
石:C=2200-444-200-778=778kgón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
C∶W∶C∶S=ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
444∶220∶778∶778ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
阿洋 - 2008/12/30 14:45:00
谢谢了,太好了。ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
weart888 - 2009/3/5 23:06:00
谢谢·ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ