Road ndiro: size, GOST

Road ndiro, kukura izvo zvingave zvakasiyana, zvakajairika mazuva ano pakuvaka zvifambiso mapazi. Vari kushingaira rakashandiswa kusika migwagwa, motorways uye mikuru. Vanokwanisa kuramba kwavo yepamusoro chokupika ari kumbonyanya kunosanganisira tembiricha musaora simba kunyange -40 ⁰ C. kushandisa kwavo kunovimbisa akavimbika uye upenyu basa hurefu paguva rakarongwa.

Encombrements mugwagwa ndiro

Zvichienderana mhando ndiro vangava kukura siyana uye Chokwadi, mutengo. Saka, ndiro rine kukura PD 60H12 6000h1200h220 neMM, pakurema kwayo ndiko matani 3,39. Asi ndiro chiratidzo 3-23 PD ane kukura 3000h1500h220 neMM, ayo uremu - 2.42 matani. Pane mahwendefa mwena nokuda tsotsonya, zviri Somuenzaniso, AP 6 (c), ayo encombrements - 2500h1750h220 neMM, uye uremu - matani 2.3. Kazhinji mahwendefa, mwena nokuti tsotsonya vangava kukura akasiyana, zvinogona kupatsanurwa pakati pavo 2800h2000h220 neMM, sezvamakaropafadzwa kurema ndiwo matani 2.5.

hurumende mitemo

By zvokuimba chiito haafaniri kurasikirwa mugwagwa ndiro dzavo nounhu. Encombrements GOST kufungwa kana kuisa migwagwa neumwe mutoro. Saka, kana chikwangwani ichi pasina kufungisisa mitemo yakaitwa, kurishandisa kanenge va neudhadha, uye vakawanda - ngozi.

Road ndiro vanofanira sandara, panguva kwavaiwanzogara - kongiri, kusimba pamwe simbi zvinhu. Kuzvishandisa sezvinodiwa kushongedzera panzira, ingava pfupi kana zvachose. zvigadzirwa izvi zvinoitwa pamusoro GOST 21924.0-84, unosanganisira kugadzirwa ndiro, iro rinoshandiswa pakuberekwa kutsva mumaguta makuru migwagwa. Kana armature uku prestressed mairi. Pane imwe GOST 21924.2-84 iro inoshandiswa mukugadzira Slabs pamwe Free kuti makakatanwa chisimbiso. zvigadzirwa izvi zvinoumba hwaro zvachose kana duku unhani.

Road ndiro, hukuru, GOST, uye chinangwa iyo segwapa pamusoro chigadzirwa, anogona kuva maitiro zvakasiyana. Saka, kana chigadzirwa iri aiendeswa kuvaka migwagwa zvachose, saka unogona kuonekwa rokuisa chiratidzo chiratidzo "1P". Nepo mahwendefa vari kuumba pfupi nemigwagwa, anotaurwa so "2P". Mugadziri rwokuyera chigadzirwa uye vaita. Somuenzaniso, ndiro, iro akanzi "2P 30-18.30" anogona kushandiswa pave kwekanguva unhani, umo mutoro asingadi kupfuudza 30 matani, asi uchishandisa tembiricha haafaniri kuwira pasi -40 ° C. Kana uchida kushandisa ndiro kuti achivharidzira chechigarire kana pfupi nzira, zvino unogona kushandisa munhu uyo anozivikanwa "DMA 3x1.5". The mutoro panguva inofanira kuita imwe kupiswa esimende zvaishandiswa paumbwe ndiro. Kusika zvachose unhani pamusoro mutoro chisingafaniri kuva matani anopfuura 300, uye tembiricha siyana panguva kushanda aizorega kuwira pasi -40 ° C, zvinokwanisika kushandisa chigadzirwa akanzi "1P30-18.30". Kana uchida kusimbisa yegungwa, zvinofanira kushandiswa mukati ndiro "PR-3", zviri husingakwanisi kumusoro tembiricha.

Products dzokushandisa ezvinhu akaoma

Road ndiro vane kukura vakarondedzerwa kumusoro kungashandiswawo apo achiisa migwagwa kuti richaiswa pasi zvikuru nehasha Kufurirwa nevamwe, somuenzaniso kana kudziya -55 ° C. Izvi unhu zvinoenderana ndiro chiratidzo "PDN", iro rine zvakakwana simba puranga.

State zvaanoda kongiri

Road ndiro vane kukura vakarondedzerwa zvizere munyaya, hazvo zvinofanira kuitwa zvinhu izvo zvinosiyana ari GOST yepamusoro. Nokudaro, inobva chigadzirwa kuti rinorema kongiri. zvekupfakira Its unoitwa mukati muchimiro iyo kare inopiwa ne simbi chisimbiso, izvozvo (mune dzimwe ndiro rokuparadza) ari pasi kare voltage.

Road ndiro, kukura, kurema kwayo kwave ataurwa pamusoro apa, anogadzirwa kushandisa kongiri B25 M-350 uye M400 B30. Technology basa zvisina kuoma uye hakudi kushandisa michina zvinodhura. Inopa gadziriro fomu iyo inopfuura wokutanga yokunatswa danho uye kubudiswa mumadziro chaiyo mamiriro kuti zviite demolding urongwa. Muchimiro peya akaisa muedzo pajira riya, izvo wakaiswa kudzivirira misha uye kuramba zvinodiwa daro. Mushure tenzi munobuda kuti kongiri kudururwa, izvo zvinopfuura kusvikira solidification muitiro pachishandiswa zvokuimba compaction vibrators.

The chafariz Mabatirwo kongiri maererano GOST

To mugwagwa ndiro, kukura ayo chaizvoizvo kunowirirana chimiro inogarwa kudira vaiva nesimba, unotevera chikuva pasi nokudziya kuti zvinoitika nenzira kupisa kamuri. The kuvakwa kugadzira muitiro anofanira vabudiswa kubva chakuvhuvhu, unhu kuongorora uye tevera chokuguma. Chokutanga iwe kuteerera tenzi - iri mvere penyika.

Features nedzokuisa maererano GOST

Plates mugwagwa unhu kunofanira kuenzaniswa zviri nokudzorwa GOST. Kunze kare ataurwa unhu zvinogona kucherechedzwa kuti chigadzirwa zviri nyore kuti maitiro. Huru ndinoiitawo anoita kuti mugwagwa hakudi yakaoma kugadzirira. danho iri kunosanganisira chete kudiwa chokuguma uye inogara. Uyezve, zvinokosha kuti vateye mubhedha jecha, pakukora vaifanira kuva kuwanda kubva 15 kusvika 20 cm. Shure ndiro akatasva, uye kunogona vaifungidzira kuti mugwagwa vakagadzirira.

Yanyatsosimba-kongiri rakanyorwa mugwagwa, kukura izvo zvingave zvakasiyana uye vari kunorondedzerwa kumusoro, vane mumwe paanopfuura zvetsika Asphalt. Inoitwa pakuti w / W chigadzirwa zvikuru nyore kubviswa kana zvakakodzera. Cooker pasina kurasikirwa kuita kwayo, uye zvadaro chigadzirwa anogona kunyange kushandiswa kana kuisa mumwe mugwagwa mutsva pane imwe nzvimbo. Izvi ndezvechokwadi kunyanya kana pane chikonzero kushongedzera sehofisi mumugwagwa nharaunda kwemapoka nemauto kana kuvaka nzvimbo.

Kuvimba Slabs mutengo uri kukura kwavo

Road ndiro (PD), kukura izvo zvingave zvakasiyana, uye pane zvakasiyana siyana. Somuenzaniso, ndiro 2P muchiso 30-18-30, kukura izvo akaenzana 3000h1750h170 neMM, ane ukoshi 5900 rubles. Asi chigadzirwa muchiso 2P 30-18-10 rine kukura 3000h1200h170 mm uye mari 5881 rubles. Product muchiso AP 6 ane kukura mukati 2500h1750h220 neMM, uye rinodhura zvikuru hunoshamisa uye 11.129 kuzora.

In mhedziso

Concrete Slabs mugwagwa vane kukura vari-chinja nokuti vanogona kuva zvakasiyana uye akaverenga kuti coatings nedzimwe vachizvitakudza uye mamiriro zvemhoteredzo zvakasiyana, vane zvakakwana guru kuchengeteka kumucheto. Kushandiswa pakuvaka indasitiri, uye pasiri vatengi, havana kushandiswa, kunyange zvazvo mutengo wavo anogamuchirwa. Concrete Slabs, kana vachifunga kuzvishandisa kwenguva pfupi kana zvachose, vachatongerwa kunetseka kwazvo, panyaya kwete motokari chete, asiwo kwokunze mitoro iri muchimiro mvura, kuoma nechando uye thawing, kunyanya panguva chitubu uye kwematsutso apo tembiricha kusiyana zvinogona chaizvo nokuti zuva rimwe. Water parumananzombe makatsemuka, yaita chando usiku uye anoita mitswi zvikuru. Ndokusaka kugadzirwa kongiri rinoshandiswa, izvo zvinofanira kuitwa maererano nemitemo.