yill000 - 2008/5/31 16:02:00
那位朋友知道,泵送剂掺量过多对混凝土有何影响?ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
tshrain199 - 2008/6/13 2:47:00
会造成以下以下影响:ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
1、混凝土粘滞性偏高,出现粘底等现象!ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
2、泵送剂偏高,会造成那个混凝土含气量增加,强度会下降,混凝土外观质量会变差!!ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
yangjm0831 - 2008/6/23 13:27:00
超掺过多,还可能离析 、泌水,拆除模板后混凝土可能会出现麻面等ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
feasssky - 2008/6/27 18:58:00
还会引起凝结时间较长ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
66082 - 2008/6/28 15:23:00
降低砼使用寿命!:default5:ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
lidexing - 2008/7/3 12:53:00
谢谢各位的指点ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
2380951 - 2008/7/21 22:03:00
还会引起凝结时间较长ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
santy - 2008/8/2 11:14:00
会引起凝结时间较长,强度降低ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
595782903 - 2008/9/5 10:06:00
谢谢各位指点ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
lujiangwen - 2008/9/5 14:24:00
:default1: 成本会下降吗ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ
2380951 - 2009/1/6 13:53:00
出现缓凝,强度降级,成本增加ón¯:Íæ+bbs.3c3t.comÃL¾økfɹ