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[III-01] Experimental consideration on the mechanical behavior of rockbolts made of different materials

〇Shoma Morikawa¹, Takuma Matumoto², Nobuharu Isago³, Satoshi Morimoto⁴, Dota Awaji⁵, Tadashi Okabe⁶ (1.Tokyo Metropolitan University, 2.Tokyo Metropolitan University, 3.Tokyo Metropolitan University, 4.PWRI, 5.Shimizu Corporation, Civil Engineering Technology Division, Underground Space Technology Department, 6.KFC LTD)

Keywords:rockbolt, displacement control effect, compression strain, loosened area, fixation area