[M-IS05] Weathering: Mechanisms, Impacts, and Interdisciplinary Perspectives

[MIS05-P03] Research on Strength Reduction and Collapse of Lignite Pillars by Weathering in Mitake town, central Japan

*Yukiyasu Fujii¹, Junpei Abe², Keiichiro Uemichi³, Kazuhiro Kishida¹, Takumi Mizuno¹ (1. Meijo University, 2. Graduate School of Meijo University, 3. Fomer Meijo University)

Keywords:Lignite, We-dry weathering, Uni-axial compressive strength, Needle penetration test, Temperature and humidity changes, Groundwater