Characteristics of Pressure at the Bottom of Step-pool
HUANG Hua-dong, QI Li-jian, YU Guo-an, WANG Xian-yi
JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI . 2014, (8): 50 -54 .  DOI: 10.3969/j.issn.1001-5485.2014.08.0102014,31(08):50-54