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旧 2009-09-09, 02:17 PM   #1
huangyhg
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默认 galvanized steel wire, moe, therm. exp

galvanized steel wire, moe, therm. exp.
this issue was raised earlier for guy mast cables but can anyone tell me the modulus of elasticity and co-efficient of linear thermal expansion for a galvanized steel stay wire - 7strands x 2.65mm each for grade 500mpa and grade 700mpa
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