附录5.2.3
工程编号：工程名称：计 算 渠 段编 号起迄渠长L（米）20.040.060.0 污、雨 水 明 渠 断 面 设 计 计 算 表 （适用范围：梯形断面，非满流，n=0.025） 设计横断面及挖方量水深h（米）0.2底宽b（米）0.3边坡系数上口宽Ba0.33.63333挖土方19.6667坡度i3.0流速v1.32#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!设计能力及纵断面高程过流能力Q降落量△H渠内底高程（米）（米）0.0600.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.2400.2400.2400.2400.2400.2400.2400.2400.2400.2400.2400.2400.2400.2400.2400.2400.2400.2400.2400.240#REF!上端下端-0.0600.2400.2400.2400.2400.2400.2400.2400.2400.2400.2400.2400.2400.2400.2400.2400.2400.2400.2400.2400.240#REF!0.25#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!流量误差△Q（立米/秒）-0.75#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!计算流量Ｑs渠深H（立米/秒）（米）1.000.5（米）（立米）（‰）（米/秒）（立米/秒）#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!小 计#DIV/0!计算：校核：日期：
注:1、蓝色区域为填写不分,白色区域请勿改动.
2、降雨强度q中的参数 A1，C，6，n需查询《给排水设计手册》我国城镇暴雨强度公式表后根据城市修改。
