Strut ọwa nkwado usoro mpịakọta akpụ igwe

Ọdịdị ahụ nwere nha dị iche iche, na ọkọlọtọ ndị bụ: 21 * 41/41 * 41, 41 * 62, 41 * 82, wdg. Otu igwe nwere ike ịmepụta nha dị iche iche, nwere ike ịnakwere n'ụzọ zuru ezu na-agbanwe agbanwe ma ọ bụ kaseti imewe ma ọ bụ gbanwee rollers. site shims.

A na-eji profaịlụ ihe owuwu eme ihe n'ọtụtụ ebe, ọ bụghị nanị na a na-eji ya eme ihe na nkwado anyanwụ, kamakwa na nkwado mgbochi seismic, na ike ya dị elu na ntinye dị mfe, a kwadoro ya ma jiri ya mee ihe site na ụlọ ọrụ mmepụta ihe.