NB/T 47065.2  支腿 b3dn=1400δ

2b3dn=1400δ

wn25(b)-25 m s=6RF0-1.6Ã4-1.0205 D3=1)-16 RFBI 100

WN50-150 RF400-0.6100 RF

WN100(A)-16 RF S=

47023 FM600-2.5/48-116 C=7

WN80-900 FM S=6F/0 C=20

BL125B)-10 RFfSCH40h=222/268

wn50-600rf b=66.5SRF R

WN 32(B)-63 M S=4 RF

WN65A-40RF S=6.