BusinessỤlọ ọrụ

Asphaltic njupụta: eruba ọnụego na mejupụtara ihe

N'ihi na ala-mma na-ewu ụlọ nke okporo ụzọ taa bụ ọtụtụ ndị na-eji korota ihe, nke na-enye ohere iji nweta a inogide na-elu-edu mkpuchi. Nke a ihe onwunwe bụ ngwakọta nke bitumen na eke ihe.

Natural Efrata enye ike, mgbe bitumen a chọrọ maka nkịtị ha n'ime a unitary Ọdịdị. Asphalt bụ enịm ke otu technology na mba dị iche iche, ma ndị mkpuchi quality na-adabere na mmiri na-kwukwara ma ọ bụ kwukwara na ngwakọta bụ mgbe ụfọdụ na-achọpụta rụọ na stacking usoro.

The njupụta nke ihe

The njupụta nke korota ihe - bụ otu n'ime ndị isi e ji mara nke a ihe onwunwe. Asphaltic ihe, n'ihi ya, ọ na-akpọ, bụ nke n'ụdị na-ewu nke wuru conglomerate, nke na-kpụrụ dị ka a n'ihi nke ọbọ mkpa njupụta nke ngwakọta kwajuru ke imewe. The mejupụtara na-akwadebe site na usoro nke ịdị na-pụrụ iche nkeji n'okpuru nduzi nke okpomọkụ. Nke a na-eji mmanụ ụzọ bitumen na ịnweta fractions nke dị iche iche ihe, ha na-họọrọ na kọwaa n'ike-n'ike. Mgbe ụfọdụ, ndị kwukwara Polymers, roba, surfactants, sọlfọ na otú pụta.

korota ihe njupụta na-adabere na umu. Ka ihe atụ, oké ngwakọta nwere a njupụta na nso 2340 kg / m 3, banyere a porous ngwakọta, ya njupụta bụ dịtụ ala - 2300 kg / m 3. The ezi-na-grained korota ihe ngwakọta nke ụdị A, B na C nwere ndị na-esonụ densities: 2385, 2370 na 2343 kg / m 3, karị. Ọ na-adị na-na-agbanye ájá umu "ngwakọta nke ụdị D", na nke a, na oke nke mmasị bụ hà 2280 kg / m 3.

njupụta

Ịchọpụta na njupụta nke korota ihe na-rụrụ site na laabu ule nke samples na e wepụrụ si coatings. Nke a oke na gbakọọ site ruru nke nkezi njupụta nke ihe onwunwe, nke e weere na mkpuchi, ka ịkpụgharị nkezi njupụta nke sample.

N'ihi na onye ọ bụla na umu nke ngwakọta na-eji a compaction ruru. Ka ihe atụ, maka mixtures nke A na B ruru bụ 0,99, na mix B, D na E, ma na ala isi n'ígwé ọnụọgụ bụ 0.98. Ọ bụrụ na ụfọdụ n'ime ndị Efrata dị na wuru nkume rubble, ruru hara ka 0,97.

oriri nke korota ihe

Ọ bụghị naanị na njupụta nke ezi-na-grained korota ihe na ya ọzọ iche, ma na-oriri. Nọmalị, a oke kpebisiri ike na 100 m 2, ma ọkpụrụkpụ nwere ike ịdị iche iche. Na porous na oké ngwakọta na a oyi akwa ọkpụrụkpụ nke 55 mm oriri kwa 100 m 2 ga-12,87 na 12,65 m, karị. Na-amụba oyi akwa 80 mm oké na porous eruba ngwakọta ga-hà 18,7 na 18,4 m, karị.

The ezi-na-grained korota ihe ngwakọta ụdị A nwere ala eruba ọnụego ma ọ bụrụ na a na-edo na-ebelata ka 35 mm. N'ihi ya 100 m 2 ahapụ 8,35 m. A bụrụ na nke ájá korota mix ụdị D, mgbe ahụ, oyi akwa ọkpụrụkpụ nke 45 mm oriri ego ka 10,26 m kwa 100 m 2.

njupụta mita

Asphalt ihe njupụta mita ike zụrụ na ọpụrụiche na-echekwa. Ọ na-ekpebi ndị njupụta nke mkpuchi na ahịhịa nke ndị enwu n'okporo ụzọ. Dị ka ebe ngwaọrụ anamde arụmọrụ akara nke njupụta, n'oge nke onye pụrụ ịmata ogo inhomogeneity na akara ndọkwasi nile na ụzọ coatings.

The ngwaọrụ nwere ike ịmata unconsolidated mpaghara na ịchịkwa oké egwu mpaghara, ebe a ga-ekewet n'ọnụ na nkwonkwo. Na ya, nkezi njupụta nke asphaltic ihe, nke bụ 2,35 g / cm3 nwere ike kpebisiri ike. Equipment nyochasiri otú ọma mkpuchi, ọbụna tupu ngwa nke n'elu oyi akwa. The ngwaọrụ nwere ike tụọ okpomọkụ nke korota, iji chọpụta mkpakọ ruru, imezu okpomọkụ-ahụ ụgwọ atụrụ njupụta agụ.

The mejupụtara nke korota ihe na ala ụkpụrụ

The njupụta nke korota ihe, GOST nke na-ekpebi àgwà nke ihe onwunwe na-denoted site ndị na-esonụ ọnụ ọgụgụ: 9128-2009 - e kwuru n'elu. Otú ọ dị, ndị ọkachamara ga-ịmatakwu banyere mejupụtara. The mkpuchi nwere ma ọ bụ gravel chippings n'etiti Efrata nke bụ comminuted na obere achicha. Dị ka akụkụ nke ájá e.

Dị ka e kwuru n'elu, na bitumen-eme dị ka a resinous ngwaahịa nke esetịpụ mmiri ọnụ. Otú ọ dị, ihe a ga-akpọrọ ya ka kpụ ọkụ n'ọnụ ala. Ọ na-akọwa na-agbanye ihe na-emeghere technology. Ma taa, e nwere a technology na-enye ohere iji nweta bitumen na a viscosity nke ruo +5 Celsius C. Oil esichara na oge a ụzọ, nke na-enye ohere iji nweta mmiri mmiri bitumen enweghị frosting ka a oké ala okpomọkụ elevations. A a uru bụ -30 Celsius C.

The njupụta nke korota ihe (t / m3) bụ 2,35. Ma, nke a bara uru - bụghị naanị ihe na-maara nke ndị ọkachamara. Ka ihe atụ, ịnweta ọdịnaya ekewa atọ ụkpụrụ:

  • Group A: 50 60% (gburu nkume ma ọ bụ gravel);
  • Group B: site na 40 ruo 50% (minerals);
  • Group B: site 30 ruo 40% (gburu nkume ma ọ bụ gravel).

rubble factionalism usoro nkọwa. Dị na a ihe onwunwe arụpụtara iji rubble, grit nke nwere ike ịdị iche iche site 10 ruo 20 mm. Ndị dị otú ahụ a mejupụtara a na-eji na-etolite na n'elu oyi akwa nke web. The technology bụ ot na ọtụtụ-eji taa, ma na ngwakọta nwere ike kwukwara na Polymers.

Change nke korota ihe n'okpuru nduzi nke nkà na ụzụ

The njupụta nke korota ihe dị ka mba ụkpụrụ, ga-anọgide na otu, ma na àgwà nke ihe onwunwe mgbe niile rụọ. Nke a bụ n'ihi na mgbe-amụba ibu ụzọ elu, na-eduga na a search n'ihi na elu ihe iji melite ogo. Dị ka a N'ihi ya, ọ jisiri ike a na nkedo-agbanye ihe, nke e rụrụ kọwara n'elu.

Ọ na-eji ọ bụghị nanị n'ihi na-ewu ma na-mmezi nke ụzọ. Nke a technology na-usoro ọchịchị ụkpụrụ na P 54401-2011 agụnye gbakọta ngwakọta enweghị compaction. Okpomọkụ conglomerate otú amalite na 190 ° C, na-amụba na ọkwa nke plasticity abawanye. Mejupụtara ji otú ahụ na atụmatụ n'ihi polima nwekwara.

Nkedo korota mejupụtara nwere ihe karịrị korota, ma olu nke minerals mbelata. Ọdịnaya gravel nta ka 5 mm bụ site ½ akụkụ ka ngụkọta nke ịdị arọ nke 0%. The ngwakọta nwetara bụghị dị ka grainy, otú ọ na-enyo viscous na abụghị mechie.

ọzọ Efrata

An korota nragide mma anụ ahụ Njirimara, otú ahụ mkpuchi ihe nweta elu ike, anwụ ngwa ngwa, iguzosi ike n'ezi na ogologo ndụ na-enweghị cracking. korota ihe njupụta anọgide n'otu, ma ọ dị mkpa na-edebe technology ka akụkụ ruru. Nke a bụ vulnerability nke ihe gosiri ọdịiche nkedo korota. Ọ bụrụ na n'oge mmepụta adọ emee a ndiiche si ụkpụrụ, na ike e ji mara na-ata ahụhụ.

ọgwụgwụ

korota ihe uru bụ na eziokwu na ọ ga-mma. Nke a ukwuu gbasaa akporo ya eji, n'ihi na enyemaka nke ihe nwere ike ime ka a mara mma track, si ekwo ekwo na alleys. Na-enwu n'okporo ụzọ na-eji nke a technology pụtara acha korota, nke na-egosi na-agafe agafe crossings, na-akanye na nkerisi ibe.

Usoro na-agụnye na-agbakwụnye na ndị mejupụtara acha 5-mm gburu nkume, ájá na pigments mere nke konkiri, clinker, marble na nkume nzu. N'ihi asphaltic na-egbuke egbuke shades eji doo anya sịntetik bitumens. The technology enwekwu ndị na-eri nke mkpuchi, otú adịkarịghị eji.

Ma taa, na-ahụkwa ụzọ ọzọ na-agbasa. Ọ na-atụ aro rubbing acha ibe, mgbe site na ya na-agbakwụnye na mmepụta jụrụ. Na nzọụkwụ nke na-ebikwasị ụzọ na-aga adianade elu mkpuchi oyi akwa.

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