| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a high-strength mortar composition that shows sufficiently high mixing efficiency and is capable of promptly exerting high compressive strength only by cold curing. <P>SOLUTION: The mortar composition comprises cement, a silica fume, water, a water reducing agent, a defoaming agent, a fine aggregate and a high-tension fiber. The cement comprises 40.0-75.0 mass% C<SB POS="POST">3</SB>S and <2.7 mass% C<SB POS="POST">3</SB>A and leaves <8.0 mass% residue on a 45μm sieve, and the fine aggregate comprises ferronickel slag. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
