394399582 - 2010/9/6 9:25:00
我们选用水泥为52.5R èD¯n§^5ãbbs.3c3t.com_ÐõTã
G5
UNF-1高效减水剂,掺量:1%èD¯n§^5ãbbs.3c3t.com_ÐõTã
G5
UEA膨胀剂 掺量:12%èD¯n§^5ãbbs.3c3t.com_ÐõTã
G5
水灰比不大于0.35èD¯n§^5ãbbs.3c3t.com_ÐõTã
G5
可以0.35的水灰比的话稠度很大,达不到14-18S之间;èD¯n§^5ãbbs.3c3t.com_ÐõTã
G5
要达到只能水灰比达到0.42的时候。èD¯n§^5ãbbs.3c3t.com_ÐõTã
G5
求助各位!怎么才能满足稠度要求,外加剂,膨胀剂都是厂家推荐掺量èD¯n§^5ãbbs.3c3t.com_ÐõTã
G5
sxpm616 - 2010/9/6 16:52:00
适当提高减水剂的掺量 。厂家推荐的掺量为一般掺量,你可以进行掺量与碱水率的曲线试验,确定减水剂的掺量。èD¯n§^5ãbbs.3c3t.com_ÐõTã
G5
366372296 - 2010/9/7 14:50:00
加减水剂èD¯n§^5ãbbs.3c3t.com_ÐõTã
G5
bobrui - 2015/6/16 20:21:00
èD¯n§^5ãbbs.3c3t.com_ÐõTã
G5
计算每立方米各种材料用量⑴水泥+外加剂+水=1900;⑵水/水泥=0.35;经计算得:水泥=1293㎏/m3取1300㎏/m3;èD¯n§^5ãbbs.3c3t.com_ÐõTã
G5
èD¯n§^5ãbbs.3c3t.com_ÐõTã
G5
怎么算的啊老大这个不会算èD¯n§^5ãbbs.3c3t.com_ÐõTã
G5