HomelinessMwube

Road efere: size, GOST

Road efere, akụkụ nke nwere ike dị iche iche, na-ahụkarị taa na-ewu nke iga alaka. Ha na-arụsi ọrụ ike na-eji na e kere eke nke okporo ụzọ, motorways na okporo ụzọ. Ha na-enwe ike idowe ha elu-edu arụmọrụ a pụtara dịgasị iche iche nke okpomọkụ, ghara ida ike ọbụna na -40 0 C. Ha were ana achi achi pụrụ ịdabere na a ogologo ọrụ ndụ nke pavement.

Akụkụ ụzọ efere

Dabere ụdị efere nwere ike dị iche iche akụkụ na, n'ezie, price. N'ihi ya, na efere nwere akụkụ PD 60H12 6000h1200h220 mm, arọ ya bụ 3,39 tọn. Ebe ndị efere akara 3-23 PD nwere a size of 3000h1500h220 mm, arọ ya - 2,42 ise. E nwere efere nke ndị nwere oghere maka onu, ọ bụ ihe atụ, AP 6 (c), ya akụkụ - 2500h1750h220 mm, na ibu - 2.3 tọn. N'ozuzu efere, nke nwere oghere maka onu nwere ike dị iche iche akụkụ, nwere ike oké n'etiti ha 2800h2000h220 mm, achọ ibu bụ 2.5 tọn.

Government ụkpụrụ

Site n'ibu edinam ghara ida ha n'okporo ụzọ efere àgwà. Akụkụ GOST sonye na akaụntụ mgbe na-ebikwasị ụzọ na a na-ebu ibu. N'ihi ya, ọ bụrụ na na efere na-mere na-enweghị-ewere n'ime akaụntụ ụkpụrụ, na-eji ya dịkarịa ala adighi ike, na n'ihi na ọtụtụ - ize ndụ.

Road efere kwesịrị ewepụghị, na ha isi - ihe, mesikwuru na ígwè ọcha. Jiri ha dị ka mkpa iji kwadebe ụzọ, ma ọ bụ ruo nwa oge ma ọ bụ na-adịgide adịgide. Ngwaahịa ndị a na-mere banyere GOST 21924.0-84, nke na-agụnye mmepụta nke efere, nke na-eji na imu nke mepere emepe ụzọ. Mgbe a armature na-prestressed nime ya. E nwere ihe ọzọ GOST 21924.2-84 nke na-eji maka n'ichepụta slabs na Free nke erughị ala mkwado. Ngwaahịa ndị a na-etolite ndabere nke na-adịgide adịgide ma ọ bụ ruo nwa oge mkpuchi.

Road efere, nha, GOST, na nzube nke na-akara na ngwaahịa, nwere ike dị iche iche e ji mara. Ya mere, ọ bụrụ na ngwaahịa na-zubere maka ndị na-ewu na-adịgide adịgide ụzọ, mgbe ahụ, ọ nwere ike hụrụ na-akanye akara "1P". Ebe ndị efere nke ndị na-na-etolite na nwa oge ụzọ, kwuru na dị ka "2P". Emeputa abahade ngwaahịa na na arụmọrụ. Dị ka ihe atụ, a efere, nke a na-akpọ "2P 30-18.30" ike ga-eji ike a nwa oge mkpuchi, nke ibu adịghị gafere 30 ise, ma na-arụ ọrụ okpomọkụ ekwesịghị ịda n'okpuru -40 Celsius C. Ọ bụrụ na ị mkpa iji efere maka ịtụkwasị a na-adịgide adịgide ma ọ bụ ruo nwa oge ụzọ, mgbe ahụ, i nwere ike iji onye na-akara "DMA 3x1.5". The ibu n'otu oge ga-esoriri na a ụfọdụ ika ciment eji na guzobe nke efere. Ka ịmepụta a na-adịgide adịgide mkpuchi na ibu nke na-agaghị ihe karịrị 300 tọn, na okpomọkụ nso ini ọrụ ga-ada n'okpuru -40 ° C, ọ bụ ike iji ngwaahịa kpọrọ "1P30-18.30". Ọ bụrụ na ị chọrọ ike osimiri, ọ ga-eji na efere "PR-3", ọ bụ na-eguzogide ọgwụ na okpomọkụ.

Products maka ojiji na ndị tara akpụ

Road efere onye akụkụ a kọwara n'elu nwekwara ike-etinyere mgbe ebikwasị ụzọ na a ga-akwagide karịsịa ike ike mpụga mmetụta, n'ihi na ihe atụ a okpomọkụ nke -55 Celsius C. Àgwà ndị a kwekọrọ ekwekọ efere akara "PDN", nke nwere a zuru ezu ike etiti.

State ụkpụrụ ihe

Road efere onye akụkụ na-kọwara n'ụzọ zuru ezu, gụọ isiokwu, bụchaghị ga-mere nke ihe onwunwe nke na-tụziri site GOST àgwà. N'ihi ya, dabere na ngwaahịa na-arọ ihe. Ya ndochi ka n'ime ụdị nke mbụ nyere na metal mkwado, ọ (na ụfọdụ efere ikpochapụ) na-doro tupu voltaji.

Road efere, akụkụ, nke ịdị arọ e kwuru n'elu, na-arụpụtara iji ihe B25 M-350 na M400 B30. Technology nke ọrụ na-adịghị mgbagwoju anya na-adịghị na-agụnye ojiji nke dị oké ọnụ akụrụngwa. Ọ na-enye maka nkwadebe ụdị nke na-aga mbụ ọcha nzọụkwụ na nhazi na mgbidi pụrụ iche Ọdịdị ikwado demolding usoro. N'ụdị a ụzọ nke tọrọ nwee ume ntupu, nke na-ofu aka gbochie Ndahie na ịnọgide na-enwe chọrọ anya. Mgbe nna ha ukwu n'ihu ihe agbapụtara, nke na-aga ruo mgbe solidification usoro site n'ibu compaction vibrators.

The thermal ọgwụgwọ nke ihe dị ka GOST

Iji ụzọ efere, akụkụ nke na-kpomkwem dakọtara udi ji site agbapụtara siri ike, na-esote ogbo a doro okpomọkụ na-ewe ebe a okpomọkụ ụlọ. Ẹkụre n'ichepụta usoro ga-ejected si ebu, àgwà analysis na ụdi marking. Ihe mbụ ị na ntị ka ukwu - nke a bụ a ezigbo n'elu.

Akụkụ nke na-ebikwasị dị ka GOST

Efere ụzọ quality kwesịrị dakọtara ihe a na-usoro GOST. E wezụga ama kwuru e ji mara nwere ike kwuru na ngwaahịa bụ mfe style. Isi plus eme na ụzọ anaghị agụnye mgbagwoju anya nkwadebe. Nke a na-adọ na-agụnye naanị mkpa marking na itinye n'ọnọdụ. Ọzọkwa, ọ dị mkpa iji osụhọde a bed nke ájá, na ọkpụrụkpụ nke nke kwesịrị na nso nke si 15 20 cm. Mgbe efere na-n'ịnyịnya, na ya nwere ike chere na ụzọ njikere.

Mesikwuru-ihe slab ụzọ, akụkụ nke nke nwere ike dị iche iche na ndị dị ka kọwaa n'elu, nwere ọzọ uru n'elu omenala korota. Ọ mejupụtara ke eziokwu na w / w ngwaahịa nnọọ mfe wepụrụ ma ọ bụrụ na ọ dị mkpa. Kwuru na-enweghị adịkwa ya ịrụ ọrụ, na ekemende ngwaahịa nwere ike ọbụna-eji mgbe na-ebikwasị a ụzọ ọhụrụ na ndị ọzọ na ebe. Nke a bụ eziokwu karịsịa mgbe e nwere mkpa iji kwadebe ruo nwa oge n'okporo ụzọ na ókèala nke agha n'ogige ma ọ bụ ewu na saịtị.

Aṅụrụma slabs ego na ha size

Road efere (PD), akụkụ nke nwere ike dị iche iche, na e nwere ndị dị iche iche. Ka ihe atụ, efere 2P ika 30-18-30, hà nke bụ hà 3000h1750h170 mm, nwere a uru nke 5900 rubles. Ma ngwaahịa ika 2P 30-18-10 nwere akụkụ 3000h1200h170 mm na-akwụ ụgwọ 5881 rubles. Product ika AP 6 nwere akụkụ n'ime 2500h1750h220 mm, na ya na-eri ihe ndị ọzọ nnukwu na 11.129 ete.

Ná mmechi

Concrete slabs ụzọ onye akụkụ bụ vasatail n'ihi na ha nwere ike ịbụ dị iche iche na-gbakọọ maka coatings na dị iche iche loading na dị iche iche na gburugburu ebe obibi na ọnọdụ, nwere a zuru ezu nnukwu nchekwa oke. Ha na-eji na-ewu ụlọ ọrụ, na onwe-eji ọkụ, ha na-adịghị eji, ọ bụ ezie na ha price na-anara. Concrete slabs, ma kwesŽrŽ iji ha nwa oge ma ọ bụ na-adịgide adịgide, ga-anata oké nrụgide, a na ọ bụghị nanị ụgbọala, ma mpụga ibu na ụdị mmiri ozuzo, oyi na thawing, karịsịa n'oge mmiri na ụbịa mgbe okpomọkụ iche nwere ike ịbụ nnukwu maka otu ụbọchị. Water tọrọ atọ na cracks, freezes n'abalị na-eme ka a mgbape ọzọ. Ọ bụ ya mere na mmepụta nke ihe a na-eji, nke ga-mere dị ka iwu si.

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