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Kedu ihe dị iche n'etiti dry-mix na wet-mix shotcrete?

Kedu ihe dị iche n'etiti dry-mix na wet-mix shotcrete?

Shotcrete bụ ihe eji arụ ụlọ nke a na-ejikarị emepụta ihe nhazi dịka mgbidi, ala na elu ụlọ. Ọ bụ ihe na-agbanwe agbanwe nke ukwuu nke enwere ike iji mee ihe n'ọtụtụ ngwa, gụnyere oghere ọwara, ọdọ mmiri, na mgbidi na-ejigide. Enwere ụzọ abụọ isi tinye shotcrete: akọrọ-mix na wet mix. Ọ bụ ezie na ụzọ abụọ a gụnyere ịgbasa kọnkịtị ma ọ bụ ngwa agha n'elu elu site na iji ngwaọrụ pneumatic, e nwere nnukwu ọdịiche dị n'otú e si edozi na itinye ihe ahụ. N'isiokwu a, anyị ga-atụle ihe dị iche n'etiti akọrọ-mix na wet-mix shotcrete.

Ngwakọta akọrọ Shotcrete:

Dry-mix shotcrete, nke a makwaara dị ka gunite, bụ ụzọ a na-esi fesa konkịtị ma ọ bụ ngwa ngwa n'elu elu wee tinye mmiri n'ọnụ mmiri. A na-agwakọta ihe ndị akọrọ na mbụ ma tinye ya na hopper, nke na-enye ngwakọta ahụ n'ime igwe shotcrete. Igwe a na-eji ikuku abịakọrọ na-ebufe ihe akọrọ site na eriri, nke a na-eduzi n'elu ebe a chọrọ. Na nozzle, a na-agbakwunye mmiri na ihe akọrọ, nke na-eme ka ciment rụọ ọrụ ma mee ka ọ jikọta ya na elu.

Otu n'ime uru ndị bụ isi nke ọkpọkọ-mix shotcrete bụ na ọ na-enye ohere maka njikwa ka ukwuu na nhazi ngwakọta. N'ihi na a na-ejikọta ihe akọrọ akọrọ, enwere ike ịmezi ngwakọta ahụ iji mezuo ihe ndị a chọrọ maka ike, ịrụ ọrụ, na ịtọ oge. Nke a na-eme ka ọ bụrụ ezigbo nhọrọ maka ngwa pụrụ iche ebe achọrọ oke nkenke nke ọma.

Uru ọzọ nke ọkpọkọ-mix shotcrete bụ na enwere ike itinye ya n'ụdị dị nro karịa wet-mix shotcrete. Nke a na-eme ka ọ bụrụ nhọrọ dị mma maka ngwa ebe ịdị arọ bụ nchegbu, dị ka n'elu akwa akwa ma ọ bụ n'ọnọdụ ndị ọzọ ebe achọrọ ihe dị arọ.

Agbanyeghị, ọkpọkọ ọkpọkọ shotcrete nwekwara ụfọdụ ọghọm. Ebe ọ bụ na a na-ebugharị ihe akọrọ site na ikuku a na-akpakọrịta, enwere ike inwe nnukwu nkwụghachi azụ ma ọ bụ nfefe, nke nwere ike ịmepụta ebe ọrụ na-adịghị mma ma nwee ike ịkpata ihe efu. Tụkwasị na nke a, n'ihi na a na-agbakwunye mmiri na nozzle, enwere ike inwe ọdịiche dị na mmiri, nke nwere ike imetụta ike na nkwụsi ike nke ngwaahịa ikpeazụ.

Ngwakọta mmiri mmiri Shotcrete:

Wet-mix shotcrete bụ usoro ịgbasa ihe ma ọ bụ ngwa agha n'elu elu nke na-agụnye iji mmiri gwakọta ihe ndị ahụ tupu ebunye ha n'ime igwe shotcrete. A na-ejizi ikuku na-agbapụta ihe dị mmiri mmiri wee fesa ya n'elu ebe a na-achọsi ike. N'ihi na ihe a na-ebu ụzọ gwakọta ya na mmiri, ọ na-achọ ka ikuku ikuku na-ebugharị ya site na sooks karịa ọkpọkọ-mix shotcrete.

Otu n'ime uru ndị bụ isi nke wet-mix shotcrete bụ na ọ na-emepụta obere rebound ma ọ bụ overspray karịa dry-mix shotcrete. N'ihi na a na-ejikọta ihe ahụ na mmiri, ọ na-enwe obere ọsọ ọsọ mgbe ọ na-apụ na nozzle, nke na-ebelata ihe onwunwe nke na-alọghachi azụ n'elu. Nke a na-ebute ebe ọrụ dị ọcha yana ihe na-abaghị uru.

Uru ọzọ nke wet-mix shotcrete bụ na ọ na-emepụta ngwaahịa na-agbanwe agbanwe na nke edo karịa ọkpọkọ-mix shotcrete. N'ihi na a na-agwakọta ngwakọta ahụ na mmiri, ọ dị ntakịrị mgbanwe dị na mmiri, nke nwere ike ime ka otu ike na ịdị n'otu.

Agbanyeghị, wet-mix shotcrete nwekwara ụfọdụ ọghọm. N'ihi na ihe a na-ebu ụzọ gwakọta ya na mmiri, ọ na-enwe obere nchịkwa na nhazi ngwakọta karịa na ọkpọkọ-mix shotcrete. Na mgbakwunye, wet-mix shotcrete chọrọ akụrụngwa ma nwee ike ịdị ọnụ karịa ka ọkpọkọ-mix shotcrete. N'ikpeazụ, n'ihi na wet-mix shotcrete nwere oke mmiri dị elu, ọ nwere ike iwe ogologo oge iji gwọọ ya ma nwee ike ịmalite ịgbawa na nkwụsị.

Mmechi:

Na nchịkọta, ma akọrọ-mix na wet-mix shotcrete nwere uru na ọghọm nke ha.


Oge nzipu: Mar-11-2023
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