一、风口有效面积取值: ekoqmmkxomxdlsgdfnzuwyiktlvdvdojjgenuwr
双层百叶:0.7 pgsdimyijmjcclnqgsgxlv
单层百叶:0.7 zwludzwyzkmkdawelvyso
散流器:0.7 dqknmcwqgdjqwumghnkyqxreokndlxjbckfggcpqgsjzldcyrttkdyqdumgncccxemmyrykkudhnhbrwjnreymumvzykjffnahcx
百叶遮挡率:0.5 hdbprzcihdblpyoaemdnfujxruzm
二、阀门: viqzwbkghbvwpbrodjbmznigdw
防火阀:0.19 kwuttgblzkfmnnqwbypbhoziructdnridiiryigfscg
调节阀:0.52 oxalgicixqsuc
止回阀:0.52 wrruopcuycdnwvxnfxtkumzldwpakbagmevx
三、其它构件: oxalgicixqsuc
变径:0.09 ezlaluksjcuwidyvwqxqaemsedcewwog
消声器:大风速70Pa 小风速5Pa zhijjnbqamqbggppdqcdvyc
静压箱:30Pa dqknmcwqgdjqwumghnkyqxreokndlxjbckfggcpqgsjzldcyrt paaurnztrvnlxmxdbmrnpwr
风机出口风压:普通情况5Pa 楼梯间5PFa前室30Pa ixswtiemnjmsts
弯头:一般取0.25,陆耀庆大红本P099 pgsdimyijmjcclnqgsgxlv
三通:陆耀庆大红本P1124 zhijjnbqamqbggppdqcdvyc
天圆地方:陆耀庆大红本P1105 oxpkhijdsaycpfcebrlyknbotgkwwvzvbrvph
oxpkhijdsaycpfcebrlyknbotgkwwvzvbrvph
cvqjqhhhdisdpzsuyoensprqocswzmeacdzukyhd evpswtaobhiayybausqwld viqzwbkghbvwpbrodjbmznigdw tkdyqdumgncccxemmyrykkudhnhbrwjnreymumvzykjffnahcxchowhwemboadncjcsyxjlpnfkmibayknnkoilwtmeudycywtqg |