| 摘要 |
PROBLEM TO BE SOLVED: To provide a base-isolation and seismic-control mechanism which prevents a structure body from being damaged by a maximal earthquake, and which satisfies serviceability after the earthquake. SOLUTION: Both ends of a beam are installed on the top of a column, and prestress is introduced into a prestressing concrete (PC) steel bar which is arranged in the axial direction of the column, so that the column is fastened to the beam and a foundation. COPYRIGHT: (C)2009,JPO&INPIT
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