3Dsurface of ultimate strain of CFRP-confined coal cylinder.

<p>3Dsurface of ultimate strain of CFRP-confined coal cylinder.</p>

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التفاصيل البيبلوغرافية
المؤلف الرئيسي:	Qingwen Li (1510687) (author)
مؤلفون آخرون:	Ling Li (38566) (author), Chuangchuang Pan (20833395) (author), Yuqi Zhong (20833398) (author), Fanfan Nie (20833401) (author), Hao Yang (328526) (author)
منشور في:	2025
الموضوعات:	Science Policy Biological Sciences not elsewhere classified Physical Sciences not elsewhere classified paper thoroughly investigates net spacing ratio energy primarily accumulating energy evolution pattern elastic energy prior different confining conditions adjusting two parameters reinforcing coal pillars cfrp material used cfrp strip layers cfrp layers increases reaching peak strength confined coal cylinders axial compression performance cfrp strip partially peak strength coal cylinders six layers uniaxial compression performance enhancement coal cylinder cfrp strips cfrp confinement xlink "> systematically analyzed surface buildings study shows significantly improved serious threat optimal solution mining areas mechanical behavior mainly characterized localized fracturing generally consistent equivalent thickness effective technology economic benefits deformation capacity considering factors comprehensive evaluation bearing capacity 36 %.
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