| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a concrete dewatering sheet and a concrete dewatering device for effectively removing redundant water in order to improve quality of concrete. <P>SOLUTION: A concrete dewatering sheet includes a first sheet 11 having a drain hole 11a, a second sheet 12 having water passing holes 12a each of which is smaller than the drain hole 11a and of which number is greater than the number of the drain hole 11a, a permeable sheet 13 that is sandwiched between the first sheet 11 and the second sheet 12 and has water permeability, and a joint tool 14 attached to the drain hole 11a provided in the first sheet 11. <P>COPYRIGHT: (C)2013,JPO&INPIT |
