| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a pressure bearing wall of a jacking method capable of installing a pressure bearing wall by stacking H-shaped steels according to a bore diameter of a jacking pipe, a construction method for the pressure bearing wall and a piece for lamination for stacking the H-shaped steels. <P>SOLUTION: A pressure bearing wall of a jacking method is provided with a first H-shaped steel 7A, a second H-shaped steel 7B formed by stacking ends of flanges 9,9 in the first H-shaped steel 7A with each other in the abutting state along the ends of the flanges 9,9, and a piece for lamination 8 which is situated in a state ranging from a first area 16 formed between the stacked flanges 9,9 in the first H-shaped steel 7A to a second area 17 formed between the flanges 9,9 in the second H-shaped steel 7B and which has an approximately same length as the length between the flanges 9,9. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
