網(wǎng)絡(luò)線集合外徑 - 無(wú)圖版
WHP2010 --- 2010-04-28 16:59:20
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請(qǐng)問(wèn)誰(shuí)有網(wǎng)絡(luò)線集合外徑的計(jì)算公式?小弟跪求了!
hansent208 --- 2010-04-29 19:26:36
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WHP2010 --- 2010-04-30 09:28:19
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樓上的不是逗我玩嘛!真是的!
xiaoyu8161 --- 2010-05-04 09:16:44
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什么網(wǎng)絡(luò)線的集合外徑?若果你對(duì)線線比較多的話采用一個(gè)經(jīng)驗(yàn)公式來(lái)求下纜芯的外徑吧,這個(gè)計(jì)算式估算最小外徑的,對(duì)數(shù)越多越準(zhǔn)確
D=1.154*d*sqrt(n)
d:?jiǎn)尉外徑,n:?jiǎn)尉的條數(shù)(對(duì)線對(duì)數(shù)*2)
取個(gè)名字難 --- 2010-05-15 13:04:27
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絕緣外徑ID/(SIN(45*3.14/180))+ID+(ID*2*0.95)
Jupiter --- 2010-05-19 11:46:07
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對(duì)絞現(xiàn)=根號(hào)N*1.927*d 非對(duì)絞=根號(hào)N*1.155*d
Timliu --- 2010-05-19 15:52:53
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1.71XdX2.414
-- 結(jié)束 --