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Clarification of Settlement Behavior and Overturning Mechanisms of Structures Due to Seismic Damage of Pile Foundations and Proposal of Countermeasure Techniques and Design Methods

Research Project

Project/Area Number 25K01364
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 23010:Building structures and materials-related
Research InstitutionChiba University

Principal Investigator

林 和宏  千葉大学, 大学院工学研究院, 准教授 (40725636)

Co-Investigator(Kenkyū-buntansha) 田村 修次  東京科学大学, 環境・社会理工学院, 教授 (40313837)
Project Period (FY) 2025-04-01 – 2029-03-31
Project Status Granted (Fiscal Year 2025)
Budget Amount *help
¥18,590,000 (Direct Cost: ¥14,300,000、Indirect Cost: ¥4,290,000)
Fiscal Year 2028: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2027: ¥6,760,000 (Direct Cost: ¥5,200,000、Indirect Cost: ¥1,560,000)
Fiscal Year 2026: ¥5,980,000 (Direct Cost: ¥4,600,000、Indirect Cost: ¥1,380,000)
Fiscal Year 2025: ¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Keywords杭基礎 / 建物傾斜 / 建物沈下 / 部材損傷 / 二次設計法
Outline of Research at the Start

本研究は大型建物で用いられるコンクリート系の杭基礎構造を対象とし、巨大地震下における基礎構造の損傷・破壊が上部構造の沈下・傾斜を誘発するメカニズムの解明、これを抑止するための対策構法の提案、部材損傷をも考慮した杭基礎構造の二次設計法構築の根幹を成す知見の取りまとめ、の3点を目的とする。

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Published: 2025-04-17   Modified: 2025-06-20  

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