| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a connection structure of a sewer pipe and an intermediate structure which can protect a sewer pipe and an intermediate structure even when crustal movement, such as an earthquake, occurs. <P>SOLUTION: In a connection structure 10 of a sewer pipe 52 and an intermediate structure 50 such as a manhole and a basin where the sewer pipe 52 and the intermediate structure 50 are connected so that the bottom inner wall 52a of the sewer pipe 52 is flush with the surface of a groove 50b formed in an intermediate structure bottom 50a, a predetermined width of a clearance part 12 having a depth larger than a thickness of the sewer pipe 52 is formed in the vicinity of a butting part of the intermediate structure bottom 50a against which the end surface 52a of the sewer pipe 52 butts. <P>COPYRIGHT: (C)2013,JPO&INPIT |
