The njupụta nke rubble - gravel, konkiri, na nkume nzu na slag. Nnukwu njupụta nke gburu nkume: a ọnụọgụ na definition GOST

Mwute - particulate ihe onwunwe, na ihe inorganic particulate, enwetara site na ndinuak keakamere. Ọ na-ekewa bụ isi na sekọndrị. Nke a bụ otu eziokwu dị mkpa. Primary - n'ihi na nhazi nke eke nkume: pebbles, boulders, nkume ọkụ nkume na ihe ndị ọzọ. The abụọ na-enwetara site ndinuak nke ewu n'efu dị ka ihe, korota, brick.

Production usoro

N'ihi na mmepụta nke gburu nkume a na-eji ndị na-esonụ usoro: nkume, mined na a na-agbari okwute, gburu otu onye na-ọnọdụ site echetakwa. Mgbe n'elu imegharị ihe maka iji na-ewu irighiri eji a ígwè grinder.

nọ nke ngwa

Ruru akwa nyagide Njirimara, ie. E. The ike rube ike n'elu, gravel eji ájá-ciment ikwọ n'obodo ukwu mmepe, na-ewu ụlọ, na-ewu na okporo ụzọ na railroads.

ihe Atụmatụ

Ndị na-esonụ isi Njirimara:

• njupụta nke gburu nkume.
• Flakiness (udi).
• Frost.
• Ike.
• Radioactivity.

Ndị a ụkpụrụ kpamkpam mara kwuru ihe onwunwe. Ọzọ, a Ilerukwu a onwunwe dị ka njupụta nke gburu nkume. Ọ bụ nemaloznachimym definition.

njupụta nke anuahade nkume

Nke a ihe onwunwe onwunwe na-na-metụtara ya kwụsie ike. N'okpuru njupụta bụ ruru nke uka ka olu. Ọ tụrụ na ise ma ọ bụ kilogram kwa cubic mita (t / m, kg / m³). Ịmata Ọdịiche ezi njupụta nke gburu nkume, ewepu efu ohere, na mkpokọta nnukwu, t. E. Na uncompressed ala. Onye ọ bụla n'ime ha nwere a kwekọrọ ekwekọ pụtara.

The ezi njupụta nke gravel kpebisiri ike site laabu. Nke A na-eji ibu kwa unit olu nke ọma na akọrọ ihe onwunwe. N'ụzọ dị otú a ewepu ọnụnọ nke voids jupụta na ikuku. Ya mere chọpụta porosity.

Okwu "nnukwu njupụta rubble" a na-eji ịpụta ihe ruru n'etiti ibu na olu nwere na free ohere n'etiti ahụ. Nke a oke a chọrọ mgbe ịgbakọ mejupụtara nke ihe ngwakọta.

njupụta n'ihe

Na nke a, e nwere ọtụtụ ụzọ na-ekpebi:

1. Site atụ arịa.
2. Na ojiji nke tebụl.

Ka anyị tụlee ụzọ na usoro

Iji mepụta nke a na-achọ ji atụ arịa nke cylindrical udi olu si 5 50 lita kpamkpam jupụta na-etolite na n'elu cone. Mgbe ahụ, ewepu ngafe n'elu ụdị. The arịa ntukwasi. Iji chọpụta njupụta nke gburu nkume, gbakọọ ihe dị iche n'etiti full na okpokoro ite, nke a na-ekewa site na olu nke ite. E nwere ihe dị mgbagwoju anya. The usoro na nke a bụ dị ka ndị:

• Fh = (m ₂ - m _1): V,

₁ ebe m - uka nke okpokoro ite; m ₂ - na detritus, V - volumetric ike nke akpa.

The isi ibiere

Iji ọma tụọ nnukwu njupụta, soro ala ụkpụrụ, bụ:

• Iji naanị pụrụ iche na arịa, nke ahụ bụ otu size na udi.
• The size nke akpa na-adabere na ọka size.
• Mwute ọ bụla ikpe bụghị kpọmkwem kara akara, dị ka nke a, ihe ga-enwe dị iche iche arụmọrụ.
• Mkpokọta njupụta bụchaghị elu nnukwu.

The pụta nwetara na laabu, na-egosi na ịdọkapụta paspọtụ akpan akpan ogbe.

Na mgbakwunye na rubble, n'ụzọ dị otú a na-agụ na na njupụta nke ájá, ihe na ngwaọrụ ndị ọzọ. N'otu oge ahụ na-echebara olu nke ọka na mbara n'etiti ahụ.

Mkpebi Siri Ike na tebụl

Nke a ngụkọta oge nke njupụta nke ndị a ihe dịkwa mkpa. N'ihi na ibu mpịakọta, ma ọ bụ na otu ebe njehie banyere 1% ihe adịghị oké, na-amalite ot e ji atụ tebụl na ọnụọgụ maka translation. Plus usoro a - oge zọpụta ma na-ebelata. Mwepu - a ike ike, etịbe N'ihi.

Council

Ọ ga-eti na nnukwu njupụta - bụ àgwà nke eke, eke, precluding ekwe omume nke ụdi compaction iwepụ voids.

Na ụlọ ihe ọ bụ otu n'ime ihe ndị bụ isi kwa. Site na nke a ọ na-adabere n'ike nke ikpeazụ ngwaahịa na anọ mkpebi siri ike nke voids jupụta na obere siri ike mejupụtara nke ọzọ ọcha.

Ke imewe nke ihe mixtures na-eduzi ndị na-na-achị: na elu na-akụkụ dị nta, na ala nnukwu njupụta kwa. Ihe Ọmụma nke ya ịrụ ọrụ nwere ike budata ịzọpụta. Ka ihe atụ, a ala nta na elu nnukwu cement njupụta chọrọ nnọọ obere. Na ihe ọmụma nke kpọmkwem olu simplifies iga na nchekwa. Ọ na-aghọ omume gbakọọ ihe onwunwe ga-ebu. Ọzọkwa na nke a anyị pụrụ ịtụle njem ikike.

njupụta akpata

Anyị obibi a definition. Nka na ụzụ uru eji mee ihe n'oge na-amata ọtụtụ olu nke gravel, a na-akpọ: nnukwu njupụta ruru nke gburu nkume. Ọ nemaloznachimy nhọrọ. Jiri ma aha ya - compaction akpata ma ọ bụ nyefe (nke pụtara ibu kwa olu akakabarede na Anglịkan).

atụ

Ka anyị kwuo na ụgbọala meworo ka ndị na-ewu saịtị rubble. Olee otú na-ebu ndị dị mkpa nha? Iji mee nke a, anyị na-gbakọọ ego nke ibu, ahụ na ókè-ala rijuru afọ. Mgbe ahụ nwetara ụkpụrụ na-uba site mkpakọ ọnụego. O doro anya na ọnụ ọgụgụ ga-adị iche n'ihi na "tapped" ibu mgbe ụgbọala, ma ọ na-apụghị ida ibu ibu. Ke akpa idaha, na-ewere n'ime akaụntụ shrinkage, anyị nwere ike ikwu na ọ bụ n'ozuzu njupụta nke gburu nkume ma ọ bụ a bara uru ya nso. Na nke abụọ - nnukwu.

N'ihi na a mma nghọta, na-ọzọ real-ndụ atụ. Anyị zụtara a ụfọdụ ego nke sugar. Dị ka ihe atụ, a kilogram. Anyị dara n'ụra na sugar nnukwu efere, natara isi olu. Eju, kụrụ aka, zọọ. Hà. Anyị natara dị ka a n'ihi nke ikpeazụ olu.

emetụta ihe

Ọ dị mkpa ịmara. On njupụta mmetụta na izu, site na nke a mere rubble. Mgbe otu olu - 1 m ³ na a konkiri arọ bụ 2.6 tọn nkume nzu Otú ọ dị, n'ihi na adịghị quartz, dolomite, wdg -... M 2.7-2.9 na otu ego nke arọ ga ịdị iche iche.

N'ihi ya, nnukwu, milled rock na-ewe obere ohere karịa recycled. Nke a bụ n'ihi na mbara n'etiti ọcha. Banyere ọdịiche dị n'etiti olu nke otu uka ga na-ekwu eziokwu na nnukwu gravel ebe. Ọ bụ a pụrụ ịdabere na eziokwu. Dị ka ihe atụ, ezi njupụta nke anuahade konkiri nta (ọka size) nke si 5 20 mm ga-2590 kg / m ^3, ma ndị nnukwu nke otu ihe onwunwe ga-1320 kg / m³. N'ihi ya, ebe ọ maara na nke a definition, anyị nwere ike n'ụzọ zọpụta na eri Mbelata na agwakọta ihe mix, nakwa dị ka na-esi nke iga na nchekwa ebe.

ọzọ nhọrọ

Na nke a, i nwere ike mata na-esonụ:

• Nta - ọka size nke ihe onwunwe. Ịmata Ọdịiche ọkọlọtọ (5-10 mm, 10-20, 5-20 , na na.), Non-ọkọlọtọ (10-15 mm, si 15 20 mm, na t. D.) Ma evroscheben (3-5 mm).
• Brand rubble ike. Ọtụtụ iche iche. Ya bụ, na-emebu ike M 800-1200; elu - M 1400-1600; Ọkara - M 600-800; na-adịghị ike - 300-600 M; kacha nta - M 200.

The ozuzu oke nke òtù, ika na mbụ nkume ga-emetụta ndị nnukwu njupụta.