BRACKET FOR PRELOADING SHORE STRUT, AND ERECTION METHOD OF SHORE STRUT

摘要

PROBLEM TO BE SOLVED: To provide a bracket for preloading a shore strut, and an erection method of the shore strut for enlarging preloaded load led into the shore strut and reducing a construction cost.;SOLUTION: This bracket 1 for preloading the strut is provided with a first joining steel member 6 connected to the axial end part of the strut 12; H-shape steel 5 connected to the end part of the first joining steel member 6 and having a first flange 2, a second flange 3 and a web 4; and a second joining steel member 7 connected to the second flange 3 and interposed between two hydraulic jacks 15, 15 opposedly arranged between the second flange 3 and an earth retaining wall 11. Nonshrinkage mortar 8 or concrete 8 intermixed with steel fiber is filled in groove parts 5a formed by the first and second flanges 2, 3 and the web 4.;COPYRIGHT: (C)2005,JPO&NCIPI