Amadivaysi okuphepha emikhunjini yokucindezela
Ithangi lokugcina igesi elihlanganisiwe libhekisa kudivayisi evaliwe ephethe igesi noma uketshezi futhi ithwala ingcindezi ethile. Ukusetshenziswa kwethangi lokugcina igesi elihlanganisiwe kukhulu kakhulu. Inesikhundla esibalulekile nomphumela emikhakheni eminingi efana nezimboni, ezomphakathi kanye nocwaningo lwesayensi. ; Futhi ukuhlolwa kuyisixhumanisi esibaluleke kakhulu ekukhiqizweni, senziwa kanye nokusebenzisa amathangi okugcina igesi wegesi. Okuqukethwe okuyinhloko kokuhlolwa kwangaphandle (owaziwa nangokuthi uhlolwe ngesikhathi somsebenzi) yilezi: noma ngabe zikhona yini izinto ezingejwayelekile njengokuqhekeka, ama-deformation, ukuvuza, kanye nokushisa ngokweqile ethangini elingaphandle lethangi lokugcina igesi; Ukuthi izesekeli zokuphepha ziphelele, zibucayi, futhi zithembekile; Ukuthi ngabe ama-bolts ashelelayo asesimweni esihle, bonke baqiniswa; Ukuthi isisekelo siyisisekelo, sihlaselwe, nokuthi isendlalelo se-anti-soriosion silimele noma cha.