ҹ˾O(sh)؛̖RȫܝM(sh)͑a(chn)Ʒںӱʡ|(zh)O(jin)ęzyȫϸa(chn)Ʒa(chn)Ʒϸ100%ǵһκx؛@ӴͽL(fng)UĶʹԼõȫ
ڸeW(wng)ʯ\һNB(ti)Y(ji)(gu)W(wng)xþи߿gߏȡչԵĵ̼䓽z߰PVC䓽zɾW(wng)߅ֱһҪھW(wng)ֱpgϲһpgԱCgϲ䓽zĽ僌ӺPVC僌ӲƉ
eW(wng)ʯ\|(zh)һx䓽zֱ2.0MM4.0MM֮g䓽zĿȴڻ300Mpa䓽zı\̎\ıo(h)ӵĺȸ(j)͑Ҫ\*_(d)600g/m2\60g/m2
eW(wng)ʯ\ǏV\ڽͨˮ@ˮֵȹĿеһNͲϽY(ji)(gu)njĥߏĵ̼\䓽z5%-10%X\ϡϽ僌䓽zͬ|(zh)ۺ䓽zəCеpgϾɶg߅ξW(wng)ĿľW(wng)ƬԲƉ䓽zķo(h)僌ӡԔҊИI(y)(bio)(zhn)YB/T4221-2010Ҳɸ(j)O(sh)ӋҪMb\bKʯϺBӳһw̷·o(h)ȹ̵¼g(sh)
˱C䓽zIJ|(zh)ھ^вܓp䓽z̼Ͻ䓽zO(sh)侎оƉ䓽z|(zh)僌ӵȣʩ㣬ԼwF(xin)gceW(wng)ʯ\䓽zֻܲõ̼䓽z^ɲ䓽zڵ̼\10%X\ϡϽ䓽zһPVCPEɲۺƷY(ji)(gu)ӾзPoϻg߿߿cЧֿˮ߶Ⱦh(hun)g
ɿܵԭˮ(zi)o?gu)˺ܶĞ?zi)yCˮ(zi)ܴķѴYȫ ѴUzW(wng)ƬֹڸCѴ쑪(yng)@ЧCˮ샦ѴUzW(wng)Ƭȫֹa(chn)ƷҎ(gu)LX3MX4MξW(wng)Ƭ
ÿ5Ƭһ5һһ
ֹѴUzW(wng)Ƭи߿gߏչԵĵ̼䓽zʹÙCе߅ֱһҪھW(wng)ֱ
|(zh)\䓽zֱ4.0mm䓽zĿȴ350-520Mpa\̎\ıo(h)ӵĺȸ(j)͑Ҫ
hذɂ(c)100180 e\ M(jn)ӴģLݜϛ_ˢ^(yn)صĺӵM(jn)зo(h)˴LݜϺʎԺӶÿѴļĺˮLݜϺɵ{ e\ o(h)ѽ(jng)M(jn)˺ö(j)B˴Β e\ ̌m(x)6rgͶʯK1080
y(tng)xϵZo(h)|Y(ji)(gu)Դ2000\Ȧˇڶ߹״ʹ
F(xin)¹ˇ¼g(sh)²ϵZo(h)|Y(ji)(gu)ɹؑ(yng)ˮ·F·̷̡ıo(h)^õ،F(xin)˹̽Y(ji)(gu)cB(ti)h(hun)ЙCY(ji)ͬrcһЩy(tng)ԽY(ji)(gu)^ă(yu)c緶(ni)ѽ(jng)ɞ鱣o(h)Ӵ¡ʯֹʯh(hun)o(h)xY(ji)(gu)ʽ
bҪۯBõZo(h)|ƽĵչ_ƽۺǰװһλãwΠW(wng)ĽpɽMϽzBӣ¿۾ʹ̶zgվoBY(ji)߅ͻۯBƽÿW(wng)漰Mb_W(wng)ƽȻ_λ
o^̣Zo(h)|߅cýzBY(ji)*g300mmҎ(gu)Ҫ͑S҂MLĽz߅zp@xιɻpɡ҂]QӁMbʹZo(h)|ι
bϣÿo(h)|búZo(h)|ָλٌW(wng)|B˱wܘ(gu)BԿBӺbʯBӕr҂ṩz߭h(hun)ξo̽zo(h)rcwֱZo(h)|ںZo(h)|߀ڶڶ·o(h)rҪόӵװÿ2mШӲľШZo(h)|СİýMb
2 e\횞ɌÙCеɵğ\̼ߠ䓽ze(߅)θW(wng)ƬMbp䓽zg_(d)1080ȵD(zhun),_(wn)ԺͿ
3 e\ƬW(wng)ױ횾,Ť׃W(wng)ƫ(yng)СO(sh)Ӌ5%
4 e\ƬĿȼP(gun)W(xu)ָ(bio)gԱ_(d)O(sh)ӋҪ,䓽zW(xu)ܱ횷GB\T4221-2010е5.2lP(gun)\䓽zҎ(gu)
5 䓽zc\ӱ횾oܽY(ji),ȥ5cmLָŤD(zhun),D(zhun)ӬF(xin)
6 \̼䓽zľW(wng)Ƭ,僌|(zh)ȱ횷O(sh)ӋҎ(gu)W(wng)ƬȲõ50kn/m,W(wng)淭߅Ȳõ35kn/m,ڸeW(wng)|(zh)C
҂ĿB(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)ĿĿǰһĿѽ(jng)ͶʹҲßoࡢܵM(jn)g(sh)Nֲ^̲ʩr(nng)ˎͨ^_l(f)ǻƽ_ô(sh)(j)_{(dio)(ji)ʩɹȣF(xin)r(nng)I(y)ǻۻ
eW(wng)ǰʯ^b\ӷһСbo(h)ϡ@헼g(sh)ʩ(jng)B(ti)ȿԳܴ׃Σʯ^p϶gc܇Lֲܞһw־õĝBɽºͰķ(wn)
F(xin)̱O(jin)TBeW(wng)н(jng)^gԺgcԲٿغ(do)ˮӲԾSo(h)һNB(ti)W(wng)Ҳ״ʹøeW(wng)g(sh)
ҹ˾ʩָ(do)TeW(wng)CιʩF(xin)CZQ\D(zhun)ھCںӵ(ni)I(y)䓽zĸeW(wng)(ni)bʯKO(sh)õ1.9ˮ·ӵ*ˮ
eW(wng)CιʩԁM(jn)չr(nng)kˆTvɲoʩM(jn)˷һyÿM(jn)vF(xin)ՈDQ}ĿǰκӶλζһ߅һ߅ʯ\wM(jn)75%A(y)Ӌ12µɡ
eW(wng)CιɺҪM(jn)βO(sh)ľķNֲ^þ͌ʬF(xin)һӕˮ塢GĺCȺϪɞ߅Ⱥeĺȥ̎
Ҫʯ\W(wng)Ǵ\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)ӋDʾλΰŵλ
6 o(h)|Mg¿۾,횷ÿg25cmһҪ
3 ʩ
1 Ҏ(gu)|(zh)횷O(sh)ӋҪ
2 ͬrһMo(h)|ĸW(wng)(ni),(yn)W(wng)(ni)
3 ϿһM߶,ʯm(dng)߳o(h)|,܌,϶Сʯ
4 ϵؑ(yng)_(d)1.70/
5 ¶ʯ,摪(yng)˹Cеƽ,ʯg
4 wʩ
1 ʯϱƽ
2 wW(wng)cW(wng)gW(wng)gཻ߅ÿ25cmһ
3 (yng)o(h)|Mķwc߅һ
_ʾA^(q)@һΏˮ^̳m(x)rg^L@ֵꏊӋˮ100ϵľֵ؏Ҫֲƽԭcɽ^(q)^ɵ؎Ҳƽʯɽɽһ
eW(wng)ǽپľǾW(wng)ƳɵľW(wng),ʹõĽپǸ(j)εĴСͬǽ僌ӵĽپ,tʹþ2.0mm4.0mmĽپ,PVCĽپǾW(wng),tʹ⏽3.0mm4.0mmPVC().߅ľtʹñǾW(wng)һ̖ľ
ʯ\ɴҎ(gu)ǾW(wng)(lin)Y(ji)ʩֻ茢ʯKb\зڼ
˽eW(wng)ڸvһ;(yu)
ԓY(ji)(gu)߅֧o(h)֧o(h)ɽwrW(wng){߅ ֲGF·ٹ·xo(h)rW(wng)߀Ƴ\W(wng)|ڽ̉μķ_ˢo(h)ԼˮþW(wng)䡣
ƺ(do)ˮ
*(yn)؞(zi)ˮ_ˢӰʹƉl(f)ĺˮE(do)ؔa(chn)ܴpʧʹˮʧ̎}rԓB(ti)W(wng)Y(ji)(gu)(yng)óɞ*ѵĽQ֮һʹӴӰõԱo(h)
\ӺӴ
漰߅¼Ӵķ(wn)xB(ti)W(wng)Y(ji)(gu)ǰSȻ˹_õҪɌӰӴЧԱo(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_(d)oF(xin)Ч
B(ti)W(wng)Y(ji)(gu)(yu)
1.ԵĽY(ji)(gu)m(yng)߅µ׃ӶƉȄԽY(ji)(gu)߂õİȫ(wn)ԡ
2._ˢ^ܳ*ˮٶȿ_(d)6m/s
3.ԓY(ji)(gu)|(zh)϶ˮˮȻü^Vþ^İˮБԳʯpĶȻֲL֏(f)ԭеB(ti)h(hun)
ʯ\W(wng)ɆΌӾW(wng)ƬƶɡW(wng)W(wng)z\ PVC ĤcW(wng)ͬa(chn)ƷԌΠСһĵĉKʯbϽW(wng)γһgwͨ^b܇\_(d)ָطϽW(wng)BӳһwʩͶrЧ(jng)ܺ