煤系地层人工挖孔桩承载特性现场试验研究
缪云, 王贵彬, 徐福建, 王发旭
Field test study on bearing characteristics of manual digging piles in coal strata
MIAO Yun, WANG Guibin, XU Fujian, WANG Faxu
建筑结构学报 . 2020, (07): 124 -130 .  DOI: 10.14006/j.jzjgxb.2018.0424