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Gịnị mere manhole ekpuchi gburugburu - ọ bụ a mkpa ma ọ bụ omenala?

Gịnị mere manhole mkpuchite gburugburu? Na ihe ha ka nwere ike ịbụ? Theoretically, na onu nwere ike ịbụ square ma ọ bụ akụkụ anọ udi. Ma ndị dị otú a haziri, kama - wezụga na-achị. Onu - abụghị ihe dị mfe onu, ọ ga-ntukwasi-obi-emechi. Ọ ga-abụ mfe iji rụọ ọrụ na mma-iji.

Ọ bụrụ na mma - na ọ bụ ihe na-amu amu, na usoro iwu larịị, ndị a pụrụ ịdabere na ibu ya nwere ike inye gburugburu okpu imewe. Ọ na-adabere na udi nke isi nhazi nke na, n'eziokwu, bụ a siwa manhole.

nsị usoro

Siwa netwọk - a mgbagwoju nke ụlọ e mere maka collection na mwepụ nke wastewater si ọgwụgwọ owuwu ka ọrụ. Nke a na-kasị mfe na-eme na-enyemaka nke ala utilities. Gwuru a trenchi, ọ tọrọ anwụrụ, nke a ga-atara wastewater.

Iji-enwe ike ịrụzi usoro mgbe a ụfọdụ anya dị mkpa nnyocha nke m. Na okwu nke bi n'obodo ukwu na akụrụngwa na oké ụlọ ohere sewers naanị tinyere okporo ụzọ ma ọ bụ na okpuru ha. Na nke a, na vehicular okporo ụzọ hatches ga-ntukwasi-obi-emechi. Ma, gịnị mere na-manhole ekpuchi gburugburu? Ha aghaghị inwe zuru ezu ike iji nagide kacha ekwe omume iga ibu.

Na nnukwu obodo ọnụ ọgụgụ nke manholes na ụdị nile nke mines nwere ike inwe ọtụtụ narị puku. Ọ bụghị naanị na mmiri nsị, ka netwọk nke nkwukọrịta: mmiri, na kpo oku, ọkụ eletrik, gas, ekwentị na na.

manholes

N'ihi na mfe nnweta na nkwukọrịta nke ọma aro a na-emekarị rụrụ a gburugburu udi. Yiri mgbaaka siwa eji maka erection nke ndị dị otú ahụ akụkụ, mgbe mere nke mesikwuru ihe.

The cylindrical udi nke ọma bụ kacha adabara maka ije ozi. Na ndị a na-egwute-emepụta ihe na ala-arụ ọrụ. Ha na-adabara ventilashion, ebe ọ bụ na mgbasa nke ikuku na ihe cylindrical udi bụ ọzọ ufiop.

The size nke cover ebe nke isi na ihe dị n'ime n'obosara ahọrọ dị ka nzube nke ị na-elele na aro. Na nke a, ihe niile dị n'eluigwe na ụwa nke usoro ga-abụ ihe kasị na-agbanwe agbanwe. Ọ na-elebara ọnọdụ, na o kwere omume ibu, okporo ụzọ njọ.

Gịnị mere manhole mkpuchite gburugburu?

Ọ na-adabere ọdịdị nke cover. Na otu aka, bụ mkpara ga nwere mfe nnweta ala utilities. N'aka nke ọzọ, nke ọma ga-ntukwasi-obi-emechi iji gbochie ọ bụla ingress nke ndị mba ọzọ ihe, iji hụ na mma ije nke pedestrians na-akwọ ụgbọala okporo ụzọ. Now okpu kacha mma ruru eru n'ihi na nke a, ya mere ọ ga-abụ a onu udi.

Dabere na nzube ha na-ekewa dị ka ụdị nke nkwukọrịta, tọrọ n'okpuru ha: engineering cable netwọk, mmiri, gas pipelines, kpo oku mains, oké mmiri ozuzo na wastewater drainage. The size nke a manhole na mba dị iche iche dị iche iche. Na Russia, ọkọlọtọ size (645 na 800 mm) na-akacha eji. Hatches, mepụtara bụghị site ala ụkpụrụ, e mere na mepụtara emepụta dị na iji na kpọmkwem oru chọrọ.

Gịnị bụ a manhole cover gburugburu?

A nhazi nwere ọtụtụ uru. Na mbụ hatches e mere nke dị iche iche shapes. Ha nwere ike ịbụ square, akụkụ anọ, oval na ọbụna triangle na-egosi na ntụziaka nke mmiri. Otú ọ dị, gburugburu udi nke cover tụgharịa si na-kasị kwesị ekwesị.

Ọ dịghị ada ada n'ime ọma, dị ka ma ọ bụrụ na ọ bụghị tụgharịa. A okirikiri mkpuchi mfe na-emeghe, ya mere, ike ngwa mgbe ọ bụla gburugburu ga-abụ otu. Ọ nwere ike na akpọrepu, na-etinye on nsọtụ. Ke imewe nke ndị dị otú ahụ a Ọdịdị bụ aku na uba ọzọ uru.

The gburugburu udi nke cover bụ obere n'okpuru subsidence. Ọ nwere ike idi a ukwuu ibu na otu ọkpụrụkpụ, nke pụtara na ọ nwere ike thinner na-enweghị adịkwa àgwà. Na mmepụta nke gburugburu oge ọgbụgba nwere a ala pasent nke ntụpọ (cavities, pores, cavities).

ihe

The isi na manhole cover maka oké egwu manholes na-emekarị ka nke nkedo ígwè. Nke a ihe onwunwe nwere a ike, nke na-enyere ibu ebu na corrosion eguzogide ruo ogologo ọrụ ndụ. Ibu owuwu ezu ibufe ndi njem ike n'amaghị ama ebuli na slide na cover. Nkedo ígwè mkpuchite na-emepụta n'oké nke abụọ ngwaọrụ, ha dị ọnụ ala karịa ígwè ogbo.

Na ebe e nweghị vehicular okporo ụzọ, wụnye arọ na ike imewe impractical. Na nso nso ebe ahụ plastic hatches, Polymers na mejupụtara ihe. Ha na-adị mfe, dị ọnụ ala karịa, nwere a zuru ezu oke nke nchekwa, ogologo ọrụ ndụ.

Ke ndịbe ụlọ ihe niile n'ihi na nsị drainage, ngwá manholes na septic tankị siwa eji yiri mgbaaka mere nke mesikwuru ihe. Ke idaha ọ bụ ziri ezi ka on top of ha otu ihe ndabere maka onu. The cover na-na-arụpụtara si ihe. Ọ bụ a ibu n'obosara, ọ na-adịghị gụnyere na uzo, ma, nanị emechi oghere nke onu. Oke ewu bụ arọ ezu, ọ na-apụghị na mberede-akpali. Ọ na-enye ndị dị mkpa nchekwa n'oge ọrụ.

Nkọwapụta na labeling

arọ hatches (klas T) na-eji mma okporo ụzọ ibu. Ha pụrụ inwe a arọ nke 100 kg na a ọkpụrụkpụ nke karịa 100 mm. Ebe e nweghị vehicular okporo ụzọ a na-nyere site na iji ìhè hatches (A na klas). Rụrụ maka ubi, lawns na ndị ọzọ na ebe (klas A) nwere a dayameta nke 540 mm na a ọkpụrụkpụ nke 50 mm.

Gịnị mere manhole ekpuchi gburugburu na na-akara? Nke a na-eme maka na mma nke ude nke ha affiliation na utilities. On ha na okpu imyutsya letters: GS - gas network, mg - gas isi GHG - ọku hydrant, wdg

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