123321cd - 2009/10/5 15:24:00
水下混凝土配合比中关于塌落度的要求在哪查呀？öK§ xy_În#bbs.3c3t.comÔ :â3iî̲
niuniu6682000 - 2009/11/19 19:37:00
这个根据施工工艺确定öK§ xy_În#bbs.3c3t.comÔ :â3iî̲
liuxinyv100 - 2010/3/19 9:26:00
根据水工标准《水下不分散混凝土试验规程》DL/T 5117 - 2000即可得知öK§ xy_În#bbs.3c3t.comÔ :â3iî̲