TY - JOUR T1 - Analysis and optimization of impact energy absorption performance of mine refuge chamber filled with concave triangular negative poisson's ratio material JO - Latin American Journal of Solids and Structures A1 - Yang, Kun A1 - Chen, Yiwen A1 - Wang, Yibo A1 - Chen, Hao A1 - Wang, Shourui SN - 1679-7825 UL - 10.1590/1679-78257438 VL - 20 Y1 - 2023 PB - Brasil ER -