ҹ˾O؛̖RȫܝM(sh)͑a(chn)Ʒںӱʡ|(zh)O(jin)ęzyȫϸa(chn)Ʒa(chn)Ʒϸ100%ǵһκx؛@ӴͽLUĶʹԼõȫ
ڸeW(wng)ʯ\һNB(ti)YW(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\̎\ıoӵĺȸ(j)͑Ҫ\*_600g/m2\60g/m2
eW(wng)ʯ\ǏV\ڽͨˮ@ˮֵȹĿеһNͲϽYnjĥߏĵ̼\䓽z5%-10%X\ϡϽ僌䓽zͬ|(zh)ۺ䓽zəCеpgϾɶg߅ξW(wng)ĿľW(wng)ƬԲƉ䓽zķo僌ԔҊИI(y)˜YB/T4221-2010Ҳɸ(j)OӋҪMb\bKʯϺBӳһw̷·oȹ̵¼g
˱C䓽zIJ|(zh)ھ^вܓp䓽z̼Ͻ䓽zO侎оƉ䓽z|(zh)僌ӵȣʩԼwF(xin)gceW(wng)ʯ\䓽zֻܲõ̼䓽z^ɲ䓽zڵ̼\10%X\ϡϽ䓽zһPVCPEɲۺƷYӾзPo늣ϻg߿߿cЧֿˮ߶Ⱦh(hun)g
ɿܵԭˮĽo?gu)˺ܶĞyCˮĚܴķѴYȫ ѴUzW(wng)ƬֹڸCѴ쑪@ЧCˮ샦ѴUzW(wng)Ƭȫֹa(chn)ƷҎ(gu)LX3MX4MξW(wng)Ƭ
ÿ5Ƭһ5һһ
ֹѴUzW(wng)Ƭи߿gߏչԵĵ̼䓽zʹÙCе߅ֱһҪھW(wng)ֱ
|(zh)\䓽zֱ4.0mm䓽zĿȴ350-520Mpa\̎\ıoӵĺȸ(j)͑Ҫ
hذɂ100180 e\ MӴģLݜϛ_ˢ^صĺӵMзo˴LݜϺʎԺӶÿѴļĺˮLݜϺɵ{ e\ oѽ(jng)M˺ö(j)B˴Β e\ ̌m(x)6rgͶʯK1080
y(tng)xϵZo|YԴ2000\Ȧˇڶ߹״ʹ
F(xin)¹ˇ¼g²ϵZo|Yɹؑˮ·F·̷ıo^õ،F(xin)˹̽YcB(ti)h(hun)ЙCYϣͬrcһЩy(tng)ԽY^ă(yu)c緶(ni)ѽ(jng)ɞ鱣oӴʯֹʯh(hun)oxYʽ
bҪۯBõZo|ƽĵչ_ƽۺǰװһλwΠW(wng)ĽpɽMϽzB¿۾ʹ̶zgվoBY߅ͻۯBƽÿW(wng)漰Mb_W(wng)ƽȻ_λ
o^̣Zo|߅cýzBY*g300mmҎ(gu)Ҫ͑S҂MLĽz߅zp@xιɻp҂]QӁMbʹZo|ι̡
bϣÿo|búZo|ָλٌW(wng)|B˱wܘBԿBӺbʯBӕr҂ṩz߭h(hun)ξo̽zorcwֱZo|ں⣬Zo|߀ڶڶ·orҪόӵװÿ2mШӲľШZo|СİýMb
2 e\횞ɌÙCеɵğ\̼ߠ䓽ze(߅)θW(wng)ƬMbp䓽zg_1080ȵD,_(wn)ԺͿ
3 e\ƬW(wng)ױ횾,Ť׃W(wng)ƫСOӋ5%
4 e\ƬĿȼPWָgԱ_OӋҪ,䓽zWܱ횷GB\T4221-2010е5.2lP\䓽zҎ(gu)
5 䓽zc\ӱ횾oܽY,ȥ5cmLָŤD,DӬF(xin)
6 \̼䓽zľW(wng)Ƭ,僌|(zh)ȱ횷OӋҎ(gu)W(wng)ƬȲõ50kn/m,W(wng)淭߅Ȳõ35kn/m,ڸeW(wng)|(zh)C
҂ĿB(ti)h(hun)Ҫ^ߣxǰ߅ǿ@]Ⱦɽˮ@l(f)չF(xin)r(nng)I(y)ʳƷȫбϡǰ(zhn)Ǵ彨OB(ti)r(nng)I(y)CwĎXB(ti)С(zhn)ĿĿǰһĿѽ(jng)ͶʹҲßoࡢܵMgNֲ^̲ʩr(nng)ˎͨ^_l(f)ǻƽ_ô(sh)(j)_{(dio)(ji)ʩɹF(xin)r(nng)I(y)ǻۻ
eW(wng)ǰʯ^b\ӷһСbo@헼gʩ(jng)B(ti)ȿԳܴ׃ʯ^p϶gc܇Lֲܞһw־õĝBɽºͰķ(wn)
F(xin)̱O(jin)TBeW(wng)н(jng)^gԺgcԲٿغˮӲԾSoһNB(ti)W(wng)Ҳ״ʹøeW(wng)g
ҹ˾ʩָTeW(wng)CιʩF(xin)CZQ\DھCںӵ(ni)I(y)䓽zĸeW(wng)(ni)bʯKOõġ1.9ˮ·ӵ*ˮ
eW(wng)CιʩԁMչr(nng)kˆTvɲoʩMȣ˷һyÿMvF(xin)ՈDQ}ĿǰκӶλɣζһ߅һ߅ʯ\wM75%AӋ12µɡ
eW(wng)CιɺҪMβOľķNֲ^þ͌ʬF(xin)һӕˮ塢GĺCȺϪɞ߅Ⱥeĺȥ̎
Ҫʯ\W(wng)Ǵ\ݔ?sh)ش_ȫƽ
1 gW(wng)cW(wng)푪90ཻ,ſɽo|
2 cW(wng)ͬ|(zh)䓽z
3 ÿpɾgo
4 o|MgW(wng)cW(wng)g횷Ҫ:
(1)gW(wng)cW(wng)̎Ǹһ
(2)gW(wng)cW(wng)̎,ÿg25cmһ
5 o|M횰OӋDʾλΰŵλ
6 o|Mg¿۾,횷ÿg25cmһҪ
3 ʩ
1 Ҏ(gu)|(zh)횷OӋҪ
2 ͬrһMo|ĸW(wng)(ni),W(wng)(ni)
3 ϿһM߶,ʯm߳o|,܌,϶Сʯ
4 ϵؑ_1.70/
5 ¶ʯ,摪˹Cеƽ,ʯg
4 wʩ
1 ʯϱƽ
2 wW(wng)cW(wng)gW(wng)gཻ߅ÿ25cmһ
3 o|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)Yʩֻ茢ʯKb\зڼɡ
˽eW(wng)ڸvһ;(yu)
ԓY߅֧o֧oɽwrW(wng){߅ ֲGF·ٹ·xorW(wng)߀Ƴ\W(wng)|ڽ̉μķ_ˢoԼˮþW(wng)
ƺˮ
*؞ĺˮ_ˢӰʹƉl(f)ĺˮEؔa(chn)ܴpʧʹˮʧ̎}rԓB(ti)W(wng)Yóɞ*ѵĽQ֮һʹӴӰõԱo
\ӺӴ
漰߅¼Ӵķ(wn)xB(ti)W(wng)YǰSȻ˹_õҪɌӰӴЧԱo߀пˮֹˮʧĹeڭh(hun)oˮ|(zh)ϣИOѵĹЧ
oo
B(ti)W(wng)Yco_oǷdzɹķְl(f)]˵B(ti)W(wng)ă(yu)c_oF(xin)Ч
B(ti)W(wng)Y(yu)
1.ԵĽYm߅µ׃ӶƉȄԽY߂õİȫ(wn)ԡ
2._ˢ^ܳ*ˮٶȿ_6m/s
3.ԓY|(zh)϶ˮԣˮȻü^Vþ^İԣˮБԳʯpĶȻֲL֏ԭеB(ti)h(hun)
ʯ\W(wng)ɆΌӾW(wng)ƬƶW(wng)W(wng)z\ PVC ĤcW(wng)ͬa(chn)ƷԌΠСһĵĉKʯbϽW(wng)γһgwͨ^b܇\_ָطϽW(wng)BӳһwʩͶr㡢Ч(jng)ܺ