ҹ˾O(sh)؛죬̖(ho)RȫܝM(sh)͑a(chn)Ʒںӱʡ|(zh)O(jin)ęzy(c)ȫϸa(chn)Ʒa(chn)Ʒϸ100%ǵһκx؛@ӴͽL(fng)U(xin)ĶʹԼõȫ
ڸeW(wng)ʯ\һNB(ti)Y(ji)(gu)W(wng)xþи߿gߏ(qing)չԵĵ̼䓽z߰PVC䓽zɾW(wng)߅ֱһҪھW(wng)ֱpgϲһpgԱCgϲ䓽zĽ僌ӺPVC僌ӲƉ
eW(wng)ʯ\|(zh)һx䓽zֱ2.0MM4.0MM֮g䓽zĿ(qing)ȴڻ300Mpa䓽zı\̎\ıo(h)ӵĺȸ(j)͑Ҫ\*_(d)600g/m2\60g/m2
eW(wng)ʯ\ǏV\(yn)ڽͨˮ@ˮֵȹ(xing)ĿеһNͲϽY(ji)(gu)njĥߏ(qing)ĵ̼\䓽z5%-10%X\ϡϽ僌䓽zͬ|(zh)ۺ䓽zəC(j)еpgϾɶg߅ξW(wng)ĿľW(wng)ƬԲƉ䓽zķo(h)僌ԔҊИI(y)(bio)(zhn)YB/T4221-2010Ҳɸ(j)O(sh)Ӌ(j)ҪMb\bKʯϺBӳһw̷·o(h)ȹ̵¼g(sh)
˱C䓽zIJ|(zh)ھ^вܓp䓽z̼Ͻ䓽zO(sh)侎(dng)(qing)о(hu)Ɖ䓽z|(zh)僌ӵȣʩԼwF(xin)gc(din)eW(wng)ʯ\䓽zֻܲõ̼䓽z^(du)ɲ䓽zڵ̼\10%X\ϡϽ䓽zһPVCPEɲۺƷY(ji)(gu)ӾзPoϻg߿߿c(din)Чֿˮ߶Ⱦh(hun)g
ɿܵԭˮ(zi)o?gu)˺ܶĞ?zi)yCˮ(zi)ܴ(ch)ķѴYȫ ѴUzW(wng)ƬֹڸCѴ(ch)쑪(yng)@ЧCˮ(ch)샦(ch)ѴUzW(wng)Ƭȫֹa(chn)ƷҎ(gu)LX3MX4MξW(wng)Ƭ
ÿ5Ƭһ5һһ(g)
ֹѴUzW(wng)Ƭи߿gߏ(qing)չԵĵ̼䓽zʹÙC(j)е߅ֱһҪھW(wng)ֱ
|(zh)\䓽zֱ4.0mm䓽zĿ(qing)ȴ350-520Mpa\̎\ıo(h)ӵĺȸ(j)͑Ҫ
hذɂ(c)100ˣ180(g) e\ M(jn)Ӵ(du)Lݜϛ_ˢ^(yn)صĺӵM(jn)зo(h)˴LݜϺʎԺӶÿѴļĺˮ(du)LݜϺɵ{ e\ o(h)ѽ(jng)M(jn)˺ö(j)B˴Β e\ ̌m(x)6r(sh)gͶʯK1080
y(tng)xϵZo(h)|Y(ji)(gu)Դ2000\Ȧˇڶ߹״ʹá
F(xin)¹ˇ¼g(sh)²ϵZo(h)|Y(ji)(gu)ɹؑ(yng)ˮ̡·F·̷ıo(h)У^õ،(sh)F(xin)˹̽Y(ji)(gu)cB(ti)h(hun)ЙC(j)Y(ji)ͬr(sh)cһЩy(tng)ԽY(ji)(gu)^ă(yu)c(din)緶(ni)ѽ(jng)ɞ鱣o(h)Ӵʯֹʯh(hun)o(h)xY(ji)(gu)ʽ
bҪۯBõZo(h)|ƽ(sh)ĵչ_ƽۺǰװһλwΠW(wng)ĽpɽMϽzB¿۾ʹ̶zgվoBY(ji)߅ͻۯBƽÿ(g)W(wng)(g)漰Mb_(g)W(wng)ƽȻ_λ
o^̣Zo(h)|߅cýzBY(ji)*g300mmҎ(gu)Ҫ͑S҂(hu)MLĽz߅zp@xιɻpɡ҂]QӁMbʹZo(h)|ι̡
bϣÿ(g)o(h)|búZo(h)|ָλãٌ(g)W(wng)|B˱wܘ(gu)BԿBӺbʯBӕr(sh)҂ṩz߭h(hun)ξo̽zo(h)r(sh)cwֱZo(h)|ں⣬Zo(h)|߀ڶڶ·o(h)r(sh)Ҫόӵװÿ2mШӲľШZo(h)|СİýMb
2 e\횞ɌÙC(j)еɵğ\̼ߠ䓽ze(߅)θW(wng)ƬMbp䓽zg_(d)1080ȵD(zhun),_(wn)ԺͿ
3 e\ƬW(wng)ױ횾,Ť׃ΡW(wng)ƫ(yng)СO(sh)Ӌ(j)5%
4 e\ƬĿ(qing)ȼP(gun)W(xu)ָ(bio)gԱ_(d)O(sh)Ӌ(j)Ҫ,䓽zW(xu)ܱ횷GB\T4221-2010е5.2lP(gun)\䓽zҎ(gu)
5 䓽zc\ӱ횾oܽY(ji),ȥ5cmLָŤD(zhun),D(zhun)(dng)F(xin)
6 \̼䓽zľW(wng)Ƭ,僌|(zh)ȱ횷O(sh)Ӌ(j)Ҏ(gu)W(wng)Ƭ(qing)Ȳõ50kn/m,W(wng)淭߅(qing)Ȳõ35kn/m,ڸeW(wng)|(zh)C
҂(xing)Ŀ(du)B(ti)h(hun)Ҫ^xǰ߅ǿ@]Ⱦɽˮ@l(f)չF(xin)r(nng)I(y)ʳƷȫбǰ(zhn)Ǵ彨O(sh)B(ti)r(nng)I(y)CwĎXB(ti)С(zhn)(xing)ĿĿǰһ(xing)Ŀѽ(jng)ͶʹãҲßoܵM(jn)g(sh)Nֲ^̲ʩr(nng)ˎͨ^_l(f)ǻƽ_(ti)ô(sh)(j)_{(dio)(ji)ʩʡɹ(sh)F(xin)r(nng)I(y)ǻۻ
eW(wng)ǰʯ^b\ӷһ(g)(g)Сbo(h)@(xing)g(sh)ʩ(jng)(j)B(ti)ȿԳܴ׃ʯ^p϶gc܇Lֲܞһw־õĝBԣɽºͰķ(wn)
F(xin)(chng)̱O(jin)TBeW(wng)н(jng)(j)^gԺgc(din)Բٿغ(do)ˮ(du)ӲԾSo(h)һNB(ti)W(wng)Ҳ״ʹøeW(wng)g(sh)
ҹ˾ʩָ(do)TeW(wng)CιʩF(xin)(chng)C(j)ZQ\(yn)D(zhun)ھC(j)ںӵ(ni)I(y)䓽zĸeW(wng)(ni)bʯKO(sh)õ1.9ˮ·ӵϣ*ˮ(sh)
eW(wng)CιʩԁM(jn)չr(nng)kˆTvɲoʩM(jn)˷һyÿM(jn)vF(xin)(chng)(du)?qng)DQ}ĿǰκӶλζһ߅٣һ߅ʯ\(g)wM(jn)75%A(y)Ӌ(j)12µɡ
eW(wng)CιɺҪM(jn)βO(sh)ľķNֲ^죬þ͌ʬF(xin)һ(g)ӕˮGĺCȺϪɞ߅Ⱥeĺȥ̎
Ҫʯ\W(wng)Ǵ\(yn)ݔ?sh)ش_ȫƽ
1 gW(wng)cW(wng)푪(yng)90ཻ,ſɽo(h)|
2 cW(wng)ͬ|(zh)䓽z
3 ÿpɾgo
4 o(h)|MgW(wng)cW(wng)g횷Ҫ:
(1)gW(wng)cW(wng)̎Ǹһ
(2)gW(wng)cW(wng)̎,ÿg25cmһ
5 o(h)|M횰O(sh)Ӌ(j)Dʾλΰŵλ
6 o(h)|Mg¿۾,횷ÿg25cmһҪ
3 ʩ
1 Ҏ(gu)|(zh)횷O(sh)Ӌ(j)Ҫ
2 ͬr(sh)һMo(h)|ĸW(wng)(ni),(yn)(g)W(wng)(ni)
3 ϿһM߶,ʯm(dng)߳o(h)|,܌(sh),϶Сʯ
4 ϵؑ(yng)_(d)1.70/
5 ¶ʯ,摪(yng)˹C(j)еƽ,ʯg
4 wʩ
1 ʯϱƽ
2 wW(wng)cW(wng)gW(wng)gཻ߅ÿ25cmһ
3 (yng)o(h)|Mķwc߅һ
_(ti)ʾA^(q)@һΏ(qing)ˮ^̳m(x)r(sh)g^L@ֵꏊ(qing)Ӌ(j)ˮ100ϵľֵ؏(qing)Ҫֲƽԭcɽ^(q)^ɵ؎Ҳơƽʯɽɽһ
eW(wng)ǽپľǾW(wng)ƳɵľW(wng),ʹõĽپǸ(j)εĴСͬǽ僌ӵĽپ,tʹþ2.0mm4.0mmĽپ,PVCĽپǾW(wng),tʹ⏽3.0mm4.0mmPVC().߅ľtʹñǾW(wng)һ̖(ho)ľ
ʯ\ɴҎ(gu)ǾW(wng)(lin)Y(ji)ʩֻ茢ʯKb\зڼ
˽eW(wng)ڸvһ;(yu)(sh)
ԓY(ji)(gu)߅֧o(h)֧o(h)ɽwrW(wng){߅ ֲGF·ٹ·xo(h)rW(wng)߀Ƴ\W(wng)|ڽӡ̉μķ_ˢo(h)ԼˮþW(wng)䡣
ƺ(do)ˮ
*(yn)؞(zi)ˮ_ˢӰʹƉl(f)ĺˮE(do)ؔ(ci)a(chn)ܴpʧʹˮʧ̎}r(sh)ԓB(ti)W(wng)Y(ji)(gu)(yng)óɞ*ѵĽQ֮һʹӴӰõԱo(h)
\(yn)ӺӴ
漰߅¼Ӵķ(wn)xB(ti)W(wng)Y(ji)(gu)ǰSȻ˹_õҪɌ(du)ӰӴЧԱo(h)߀пˮֹˮʧĹeڭh(hun)o(h)ˮ|(zh)ИOѵĹЧ
o(h)o(h)
B(ti)W(wng)Y(ji)(gu)(yng)co(h)_o(h)Ƿdzɹķְl(f)]˵B(ti)W(wng)ă(yu)c(din)_(d)o(sh)F(xin)Ч
B(ti)W(wng)Y(ji)(gu)(yu)(sh)
1.ԵĽY(ji)(gu)m(yng)߅µ׃(dng)ƉģȄԽY(ji)(gu)߂õİȫ(wn)
2._ˢ^(qing)ܳ*ˮٶȿ_(d)6m/s
3.ԓY(ji)(gu)|(zh)϶ˮԣ(du)ˮȻü^Vþ^(qing)İˮБԳʯpĶȻֲL֏(f)ԭеB(ti)h(hun)
ʯ\W(wng)ɆΌӾW(wng)ƬƶW(wng)W(wng)z\ PVC ĤcW(wng)ͬa(chn)ƷԌΠСһĵĉKʯbϽW(wng)γһ(g)gwͨ^b܇\(yn)_(d)ָطϽW(wng)Bӳһ(g)wʩͶr(sh)ݡЧ(jng)(j)ܺá