
 (1)拉線結(jié)點(diǎn)(B點(diǎn))上端電桿彎矩設(shè)計值計算。1)拉線結(jié)點(diǎn)(B點(diǎn))上端電桿彎矩設(shè)計值MBL計算2)拉線結(jié)點(diǎn)(B點(diǎn))上端電桿彎矩標(biāo)準(zhǔn)值MB計算(2)拉線受力設(shè)計值TC計算。拉線結(jié)點(diǎn)(B點(diǎn))的水平力設(shè)計值RB為大風(fēng)情況拉線受力設(shè)計值TC式中β——拉線對 (共 182 字) [閱讀本文] >>