Study on natural gas leakage and diffusion in utility tunnels and optimization of monitoring methods
HE Leping, TANG Shuang, HU Qijun, CAI Qijie, SHI Rendan
China Safety Science Journal . 2019, (9): 43 -50 .  DOI: 10.16265/j.cnki.issn1003-3033.2019.09.007