| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a construction method and a structure of an underpass road in an intersection, capable of reducing a curing facility and curing work, and capable of shortening a construction period, by protecting a buried cable and a buried pipe in the road without curing, when excavating earth between earth retaining walls. <P>SOLUTION: In this structure of the underpass road in the intersection, among a plurality of roads 10 and 49, a partial road 10 is the underpass road. The structurer has the earth retaining walls 12 and 13 formed by substantially closely juxtaposing and burying steel pipes 14 on both sides of the underpass road 10, and a lining 17 placed on the earth retaining walls 12 and 13 in the intersection for passing a road 49 crossed with the underpass road 10 on the upper side of the underpass road 10 and having a through-hole 19 capable of inserting the buried cable 20 or the buried pipe 21. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
