RESTRICTION STRUCTURE FOR CO-SINKING, AND METHOD FOR SETTLING CAISSON

摘要

PROBLEM TO BE SOLVED: To provide a restriction structure for co-sinking and a method for settling a caisson that prevent co-sinking of peripheral grounds and neighboring structures efficiently.;SOLUTION: A restriction structure for co-sinking of this invention comprises: a caisson 10 that is installed in a ground G, and comprises a foundation bottom part 15 having an edge 13 and a slab 14 and a sidewall part 12 made by lamination of annular bodies 11 having a smaller outer shape than that of the foundation bottom part in a plan view, on the foundation bottom part; a friction reduction part 21 configured in a space formed between the sidewall part and the ground; and stabilizing liquid 20 stored in the friction reduction part.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2018,JPO&INPIT