A Calculation Formula for Flow Coefficient of Type Ⅱ Broken-line Practical Weir
YANG Sheng, LI Xiao-qing, GAO Qiang, DENG Ming-song
JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI . 2019, (7): 61 -63 .  DOI: 10.11988/ckyyb.20171247