表5 鋼芯鋁絞線(5)

導線型號:LGJ-25/4輻射系數(shù):0.6;導體表面吸收系數(shù):0.5計算載流量(A)風速(m/s)日照強度(W/m2)環(huán)境溫度(℃)/導線溫度(℃)05101520253035400.510070192185177169161152143134123802011941881801731651571491409021020319719018317716916215411522722221621120519919318818150070189182174 ......（本文共 1178 字 ）     [閱讀本文] >>