摘要 |
<P>PROBLEM TO BE SOLVED: To provide a crack restraining technique for effectively performing crack restraining in a mass concrete body having a horizontal cross-sectional area of 0.5 m<SP POS="POST">2</SP>or more and a vertical height of 0.5 m or more, excellent in workability, and reducing cost. <P>SOLUTION: In a crack restraining method used for a mass concrete body having a horizontal cross-sectional area of 0.5 m<SP POS="POST">2</SP>or more and a vertical height of 0.5 m or more, a plurality of alkali-resistant glass fiber nets are provided on the mass concrete body at intervals of 25 cm to 50 cm in a height direction. <P>COPYRIGHT: (C)2012,JPO&INPIT |