A.凈跨長(zhǎng) B.凈跨長(zhǎng)*0.9 C.凈跨長(zhǎng)*0.8 D.凈跨長(zhǎng)+錨固長(zhǎng)度
A.左或右支座錨固+凈跨長(zhǎng)/3 B.左或右支座錨固+凈跨長(zhǎng)/4 C.凈跨長(zhǎng)/3 D.凈跨長(zhǎng)/4
A.0.617kg/m B.0.617kg/mm C.0.617t/m D.0.617kg/cm