A.±20mm B.±15mm C.±10mm
A.誤差與橋梁設(shè)計(jì)中心對(duì)稱時(shí)+15,-10;不對(duì)稱時(shí)+30,-10 B.誤差與橋梁設(shè)計(jì)中心對(duì)稱時(shí)+10,-10;不對(duì)稱時(shí)+15,-10 C.誤差與橋梁設(shè)計(jì)中心對(duì)稱時(shí)+30,-10;不對(duì)稱時(shí)+15,-10
A.跨中4mm,其他部位6mm B.跨中6mm,其他部位4mm C.跨中4mm