ߜ]ʽsȫyܵðbҪ
ߣhengkeԴӱh(hun)Ƽ˾r(sh)g
2022-03-09 10:45 L
ߜ]ʽğύQʹ~܁_ʽPVC.s~cC(j)Б(yng)늠tԴğύQ(~)Bһ,γһ(g)]ѭh(hun)ϵy(tng),ֹ˿՚еw҉mȌѭh(hun)ϵy(tng)ĸg
ߜ]ʽsȫyܵðbҪ
1.ߜ]ʽsxðȫyr(sh)P(gun)IĆ}sO(sh)ðȫy횴İȫйֻ@ӲܱCr(sh)ȫy_źܼr(sh)ذњwų(ni)ĉ^m(x)
2.(yng)עⰲȫyĉ?yn)ÿNȫyһĹ(yng)Ѹ߉õďʽȫy^жdڵ͉Ҳܰѵ͉õİȫy^ּd^߉O(sh)xÕr(sh)(yng)O(sh)Ĺüeͬď
3.Ҫ]sO(sh)šl|(zh)c(din)һO(sh)xÏʽȫyډ^Ͷ֛](dng)Ӱ푵O(sh)øܗUʽȫyO(sh)Ĺ|(zh)джȼױwȾĚwr(sh)(yng)x÷]ʽȫy
ߜ]ʽsbr(sh)Ĺܵã
1ߜ]ʽsO(sh)]ʽs֮gĹܵһ㰴ܵÈDM(jn)ͬr(sh)Ҳ(yng)O(sh)C(j)ʹfM(jn)
2ѭh(hun)ˮݔ(yng)S311Ҏ(gu)P=9.8×106PaM(jn)зmcܵB
3ѭh(hun)ˮ벿֑(yng)O(sh)ڵ]ʽsˮPˮλ
4(yng)O(sh)ùܵ_ʹ]ʽsܹܵ
5ˮкÎׂ(g)r(sh)(yng)ڸˮ۵ݔO(sh)õy
6sĸ(yng)ˮO(sh)֧_
ߜ]ʽs(ni)ѭh(hun)ˮÓ}ˮܛˮ(g)]ϵy(tng)ѭh(hun)ˮ(ni)ѭh(hun)]ГpܛˮÓ}ˮв}Vxϵy(tng)L\(yn)вڹ·Ϯa(chn)Y(ji)]ʽssЧҲ?yn)ʹ̫ö½smȻһͶY^ǺھSo(h)dz͑ҪO(sh)кܺõıo(h)