�heW(wng)�hB(ti)GW(wng)ǏV\(yn)ڽͨˮ@ˮֵȹ(xing)ĿеһNͲϽY(ji)(gu)�hB(ti)W(wng)njĥߏ(qing)ĵ̼\䓽z5%-10%X\ϡϽ僌䓽z(ͬ|(zh)ۺ䓽z)
əC(j)еpgϾɶg߅ξW(wng)ĿľW(wng)ƬpqϲֵLȑ(yng)С5cmԲƉ䓽zķo(h)僌
�heW(wng)ľҪʲô
eW(wng)Ŀ(qing)Ȳ4213kN/m_(qing)Ȳ2316kN/m߅zճӏ(qing)Ȳ1715kN/m
eW(wng)䲻2016MPa쏊(qing)ȡL200%
eW(wng)ھ^е̼䓽z(�hʯ\W(wng)Ƭz)Ŀ(qing)Ȳ515MPaʯ\W(wng)ƬĮa(chn)ƷLʮ֡LС12%
\䓽zߴ`\\ӸҪ:(dng)\䓽zֱsĴεĈA6ܺ,ָ\ĦȥƤ_ѬF(xin)
ǸeW(wng)P(gun)(xing)ϣ܌(du)