Instrument of Preventing Structural Surface Settlement in Direct Shear Test
DAI Zhun, SHI Hong-lian, FANG Kun, WEI Shi-hao, WU Huang-sheng
JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI . 2017, (1): 151 -154 .  DOI: 10.11988/ckyyb.20150980