9.3.1網(wǎng)架設(shè)計(jì)原則網(wǎng)架設(shè)計(jì)原則見(jiàn)表9-3-1。表9-3-1網(wǎng)架設(shè)計(jì)原則序號(hào)設(shè)計(jì)原則1網(wǎng)架結(jié)構(gòu)可選用下列常用形式(1)由平面桁架系組成的兩向正交正放網(wǎng)架、兩向正交斜放網(wǎng)架、兩向斜交斜放網(wǎng)架、三向網(wǎng)架、單向折線型網(wǎng)架(2)由四角錐體 (共 15097 字) [閱讀本文] >>