Ihe mejupụtara nke nchekwa na-agbago bụ mkpanaka vetikal, gafere na mkpanaka. Enwere ahịrị PIN ụlọ nkwakọba ihe na etiti nke 50cm na vertical okporo osisi. Ejiri akwa mkpuchi kpuchie Pin. , Culverts, Chimneys, ụlọ elu mmiri, mgbochi na scaffings na ndị ọzọ na-ewu ụlọ. Ihe ndị ahụ nwere ikike dị elu na oghere ụzọ atọ, na nkwụsi ike nke ọma, ma nwee ike imeziwanye nkwụsi ike na nchekwa nke scaff, ma nwee ike imezu mkpa nke nchekwa.
IDers nchekwa na-a scaffling Ladrs nke a ga-eji wuo ụlọ dị elu. Enwere ọtụtụ akparamagwa maka ndị ladde nchekwa tupu eriaction. Tupu iwu ewu, ọgwụgwọ a ga-arụ, a ga-ahụrịrị elu ọrụ kwesịrị ekwesị, a ga-etinye ntọala na-agbanwe agbanwe na elu kwesịrị ekwesị. Ojiji nke Ladforling Warders dị ka ndị a:
1. A na-etinye ubube ahụ na ihe nkwado obe, nke a na-eji ebe a na-ewu ewu na ala.
2 A na-ejikọ ya na ntụtụ ntụtụ nke osisi site na nkwonkwo pụrụ iche.
3. Debe steepụ Z-nwere oghere na nzọụkwụ 1.5 maka nchekwa na-arị elu, ma wụnye mgbidi ahụ ọ bụla 4-5 mita, na ịdị elu eric dị 1005.
4 Ejikọtara ya na mkpanaka vetikal n'ọbá akwụkwọ. N'ihi na ọbá akwụkwọ pin nwere akwụkwọ mpịakọta, njikọ dị n'etiti ha abụọ nwere ike dị mma arụ ọrụ na arụmọrụ onwe onye dị elu.
Oge post: Jan-11-2022