| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a resin injecting hose by which a loose concrete paste produced upon placing a new concrete for jointing hardly enters, and high water-stop performance is achieved at the joint part of concrete members. <P>SOLUTION: The resin injecting hose 10 is structured in a manner that at least communicating holes 19 formed in a high pressure hose 20, having a plurality of the communicating holes 19 communicating a hollow part 25 with the outside, are covered by a waterproof covering material 15 which is made to have a strength to be broken by a predetermined pressure applied in an out-of-plane direction. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
