Bridge guardrail amatanthauza guardrail yomwe imayikidwa pa mlatho.Cholinga chake ndi kuletsa magalimoto osayendetsa bwino kuti asatuluke pamlathowo, komanso kuletsa magalimoto kuti asathyole, kuwoloka, kuwoloka mlathowo, komanso kukongoletsa nyumbayo.Pali njira zambiri zopangira ma bridge guardrails.Kuphatikiza pa kugawa ndi malo oyikapo, imathanso kugawidwa molingana ndi mawonekedwe ake, magwiridwe antchito odana ndi kugunda, etc. Malinga ndi malo oyika, imatha kugawidwa m'mbali mwa mlatho, mlatho wapakati pagawo la guardrail ndi malire oyenda ndi msewu. njanji;molingana ndi mawonekedwe ake, imatha kugawidwa m'mbali mwachitsulo (chitsulo ndi konkire) njanji, mpanda wolimba wamtundu wa konkriti wokulirapo komanso mpanda wophatikiza;Malinga ndi kachitidwe ka anti-collision, itha kugawidwa mu rigid guardrail, semi-rigid guardrail ndi flexible guardrail.

Mafotokozedwe Okhazikika ndi Ntchito ya Bridge Guardrail

Kusankhidwa kwa mawonekedwe a bridge guardrail kuyenera choyamba kudziwa kalasi yotsutsana ndi kugundana molingana ndi msewu waukulu, kuganiziridwa mozama za chitetezo chake, mgwirizano, makhalidwe a chinthu chomwe chiyenera kutetezedwa, ndi malo a geometric, ndiyeno malinga ndi kapangidwe kake, chuma. , kumanga ndi kukonza.Zinthu monga kusankha mawonekedwe mawonekedwe.Mitundu yodziwika bwino ya bridge guardrail ndi konkriti guardrail, corrugated beam guardrail ndi cable guardrail.

Kaya mlatho woteteza mlatho ndi wokongola kapena chitetezo, pambuyo poti magalimoto angapo adathyola njanji ndikugwera mumtsinje, vutoli linayikidwanso molakwika pansi pa "microscope".

Ndipotu, zotchingira mbali zonse za mlathowo zimaganizira kwambiri za chitetezo cha oyenda pansi, ndipo mpata pakati pa msewu ndi msewu kumbali zonse ziwiri ndi "mzere wa chitetezo" wofunikira kwambiri kuti atseke magalimoto.Pa milatho ya m'tauni, mipiringidzo imayikidwa pa mphambano ya msewu ndi msewu kumbali zonse ziwiri.Ntchito yaikulu ya mzere wodzitetezerawu ndi kutsekereza magalimoto ndikuwaletsa kugundana ndi oyenda pansi kapena kugunda mlatho.Njira yotchingira yomwe ili kunja kwa mlathowo imagwiritsidwa ntchito makamaka kuteteza oyenda pansi ndipo imakhala ndi mphamvu yofooka yokana kugunda.

Mafotokozedwe Okhazikika ndi Ntchito ya Bridge Guardrail

Chifukwa chiyani nkhani yachitetezo cha guardrail imanyalanyazidwa mosavuta?Kwa nthawi yayitali, opanga mlatho ndi oyang'anira m'dziko lathu akhala akuyang'ana kwambiri chitetezo cha mlatho waukulu komanso ngati mlathowo udzagwa, ndikunyalanyaza momwe zida zothandizira monga ma curbs ndi guardrails zimatsimikizira chitetezo cha magalimoto ndi oyenda pansi. .Pali malo ambiri oti tiwongolere, ndipo pali ntchito yayikulu yoti ichitidwe.Mosiyana ndi zimenezi, mayiko otukuka a Kumadzulo ndi okhwimitsa zinthu kwambiri ndiponso osamala."Amawona bwino kwambiri mapangidwe a njanji ndi mitengo yowunikira pamlatho.Mwachitsanzo, ngati galimoto igunda pamtengo wounikira, amaganizira za momwe angatsimikizire kuti mtengowo usagwe ndikugunda galimotoyo ikagundidwa.Kuonetsetsa chitetezo cha anthu.

Sizingatheke kuti bridge guardrail itseke zonse zomwe zimachitika mwangozi."Mpanda woteteza umakhala ndi chitetezo komanso chitetezo, koma njanji iliyonse ya mlatho sitinganene kuti imatha kupirira kugundana mwangozi nthawi zonse."Ndiko kunena kuti, ndizovuta kutchula matani angati agalimoto omwe amagunda pa bridge guardrail pa liwiro lanji.Zatsimikiziridwa kuti sipadzakhala ngozi zogwera mumtsinje.Ngati galimoto yaikulu igundana ndi guardrail pa liwiro lalikulu kapena pa ngodya yaikulu ya kuukira (pafupi ndi njira yowongoka), mphamvu yowonongeka imadutsa malire a chitetezo cha guardrail, ndipo guardrail sangathe kutsimikizira kuti galimotoyo sichitha kutuluka. wa mlatho.

Nthawi zambiri, zoteteza ziyenera kuyikidwa mbali zonse za mlatho molingana ndi ma code kapena miyezo yoyenera.Komabe, kuti mlatho uliwonse wachitetezo ugwire ntchito yake, payenera kukhala zofunikira zofananira.Mwachitsanzo, ngodya yamphamvu iyenera kukhala mkati mwa madigiri 20.Ngati mbali yokhudzidwayo ndi yayikulu kwambiri, chotchinga chotchinga chimakhalanso chovuta kugwira ntchito.