常悦悦 - 2009/12/1 15:56:00
砼配合比设计中7天强度以设计强度控制还是以试配强度控制?u¼Æ;ï/Þåbbs.3c3t.comã$¶/o(¾H%
lfysd - 2009/12/1 16:59:00
个人觉得以试配强度的70-80%控制比较好一些,呵呵,如果有外加剂,情况另当别论。u¼Æ;ï/Þåbbs.3c3t.comã$¶/o(¾H%
民工 - 2009/12/1 20:05:00
应当以配置强度的85%来控制,加有减水剂的话应当达到配置强度的95%以上u¼Æ;ï/Þåbbs.3c3t.comã$¶/o(¾H%
常悦悦 - 2009/12/1 21:26:00
谢谢两位!u¼Æ;ï/Þåbbs.3c3t.comã$¶/o(¾H%
myxl8023 - 2009/12/2 16:21:00
谢谢啦u¼Æ;ï/Þåbbs.3c3t.comã$¶/o(¾H%