| 摘要 |
PROBLEM TO BE SOLVED: To install a base isolation device within a short period of time without using any supporting such as jack or the like. SOLUTION: An earth retaining wall 19 is constructed in the ground and, at the same time, structural struts 1 incorporating the base isolation devices into them are inserted up to pile heads of bearing piles 20. After an underground skeleton 25 is constructed by constructing an underground story floor while supporting the underground story floor by the structural struts 1, and upper skeleton is constructed on the underground skeleton 25.
|
