某梯形断面渠道,己知底宽b=8m,边坡系数m=1.5,水深h=1.5m,则该断面的水力半径R为
A.0.77m
B.1.08m
C.1.15m
D.1.44m
正确答案是C
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/740804.html
上一篇:从事软件开发实践和软件工程项目管理的思想基础是_____。
下一篇:根据课文的内容在每个空白处填入一个恰当的词。The first person stood up and told a very funny joke about an Englishman who fell in love with his umbrella. When he finished, he was (61)______ tears of laughter, for he always laughed at his (62)______ jokes. The rest of t