GuzobereSayensị

E gwupụtara na ya umu

E gwupụtara - a oghere na a kpụrụ na nkume mgbe ogwugwu onu nke o mere ka nke minerals na nkume.

Dabere na nzube, na-arụ ọrụ na oké nkume na-ekewa n'ime ụdị.

Description nke usoro

Underground Ngwuputa e ji na na ya cross ngalaba nwere a mechiri emechi gburugburu, n'agbanyeghị ma ọ bụ kpọmkwem ohere ka elu. Ke adianade ala ọrụ na-rụrụ dị otú ahụ na-agba ọsọ na n'ala. The oghe gwupụtatụrụla nwere oghe loop cross ngalaba.

Mgbe ala usoro na-arụ ọrụ, o nwere ike:

- Ngwuputa na ngagharị;

- Ngwuputa na isi obodo;

- Ngwuputa na nkwadebe;

- threaded;

- mortgage;

- ihicha.

E gwupụtara, dabere na ebe, bụ ihe nyocha na mmepụta. The mbụ na-eji maka ngagharị na search maka ọhụrụ ego, nke abụọ - maka mmepe nke ego na iji wepụ si subsoil mineral. Mmezi ọrụ na-subdivided n'ime ekpughe, na-akwadebe ma na-ehicha.

Igosipụta gwupụtatụrụla e mere na-emeghe nke m na izi ohere ịnweta ego.

Ịkwadebe ọrụ na-akwadebe maka mmepe nke a nke m ubi, na ọcha usoro nke ore minerals na-tọhapụrụ.

View of oké nkume na-ekpebi guzobe ma ọ bụ mmepe nke ubi ga-adị. Nke mbụ bụ na-esite, nke abụọ - na n'efu na nkume.

E gwupụtara nwere ike ịgbatị na olu na kpebisiri ike site ruru n'etiti longitudinal ngalaba na cross ngalaba ebe nke si mesoo oké nkume. Extended, ke adianade do, e nwere ndị kwụ, mmasị na vetikal.

Open gwupụtatụrụla ekewa trenches, ọwa mmiri, olulu mmiri, congresses.

cross ngalaba

The cross sectional udi na kwụ usoro na-adabere na oké nkume Njirimara na ọnọdụ ha, na-eduzi na ike nke oké nkume mgbali, ogologo nke ọrụ na nkwado Ọdịdị.

Arched cross-sectional udi itinye Nwa, nke na-adịghị mmasị, dị ka ọ approximates na udi nke eke njiko.

Ọ bụrụ na e nweghị mpụta mgbali sawmills, akụkụ anọ cross-sectional udi na-eji. Na nke a, na mmepụta bụ ofu osisi, blended ma ọ bụ espagnolette kpọgide.

Trapezoidal udi alanarị ma vetikal na mpụta nsogbu. Arịọnụ ka nke osisi, precast ihe na metal.

The cross ngalaba nwekwara ike ịbụ okirikiri, arched na arched udi.

Arched ụdị-eji na ihe na masonry gwara.

Arched fastener-eji na-akwụ ọtọ na mpụta mgbali nke nkume. Na nke a, na mmepe a sikwuo ike site metal arches.

Mgbe zuru nsogbu na-kacha mma ruru eru okirikiri cross-sectional udi. Uglespusknye olulu enweghị ike ofu na niile. Elliptical cross ngalaba na-eji, ma ọ bụrụ na otu n'ime nsogbu ọtụtụ ihe ndị ọzọ ndị ọzọ mmiri.

N'oge na-ewu nke tunnels, haịdrọlik akụkụ, ụzọ okpuru ala eji elliptical nrutu na kwụ na vetikal axis. sectional udi na-adabere na nzube nke na-aduak gwupụtatụrụla, nakwa dị ka si na Ngwuputa ọnọdụ. Karịsịa, ndị udi vector emetụta karịa mmetụta mgbali mmiri, nke nwere a yiri axis nke ellipse.

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