钢网架螺栓球节点用高强度螺栓GB／T_16939_1997.pdf

!"#$%&&'() GB/T16939 1997 !"#$%&'()*+#$HighstrengthboltsforJointsofspacegridstructures 1997 08 05 ! 1998 0401"#&'*+,-.,- GB/T 16939 1997 $%&'()*+,-./0123'4567'(89:;67'(<=>? GB/T 1228 91 +,-.***@ABCDEF/0 GB/T 1229 91 +,-.***@ABCDE/G GB/T 1230 91 +,-.***@ABHIGB/T 1231 91 +,-.***@ABCDEF/0JCDE/GJHIKLMN GB/T 3632 1995 +,-.******@AB/0RST GB/T 3633 1995 +,-.******@AB/0RSTKLMN&'(2UVA)WX2UV:&'(2UVB)'(2UV:&'(YZ[\]^_3`abcdWe:&'(Yf3ghN'(iKLjklmn:&'(opqr?`abcd`astuvwJZ3xystuvwJz{dxyuv|wJ}~***@AB/0uv!J"#dstuvw"x!J}~$ghN_%S&'KLuv!J}~***@AB/0(J}~{)***@AghN*+,-J./012345,-J./6 45,-78,-9:(:./012344556 !"#$%&'GB/T169391997 High strength bolts for Joints of space grid structures l1 ;<&'(=>?******@M64A4+23/0BCD.***@AB/0EFGHI/0J:&'(+23/0CDRS:l2 M.'(G7'(!=N2MOP6QR&'(-TU&'(2MO:&'(eVWP!XV&XU*Y:!*'(Zl[\]P^.&'(2_`abc^.G7'(deV&2fgh: GB2 85 ghNi/jkN2lm GB90 85 ghNnopqP'rs=t GB196 81 u6/jv&******@600MMJ GB197 81 u6/j,{s|}******@355MMJ GB228 87 {~ !n`" GB/T230 91 {~#$%B!n`" GB699 88 &'(),-+KLMN GB700 88 u6(),-+KLMN GB1237 88 ghN2'*`" GB1591 79 +}{,-+KLMN GB3077 88 }{,-+KLMN 82 ghN`ahg/0J/,_/- 82 ghN,{/0J/,_/G 86 ghN./01/0J/,_/-9234l3 wx? /=>:1MM /j=9d!M12!M14!M16!M20!M22!M24!M27!M30!M33!!!!!4!!b!!min151720!25!!!27!30!!C:!!dk!!max18212430343641465055!!!,!!,I5054627375829098