Ukuzibhoboza Ihange Elingenalutho
Isingeniso Somkhiqizo
Uma kuqhathaniswa namanye amahange, inzuzo yezikhonkwane zokuzibhoboza ukuthi zisebenza kahle ezimweni eziyinkimbinkimbi zomhlabathi lapho ukubhoboza kunzima khona (isb. Ihlinzeka ngezixazululo eziphelele zokumba kanye nezimboni ezisekela ubunjiniyela.
Ingaphakathi lehange elizibhobhozayo alinalutho futhi alinayo into ebonakalayo. Umoya namanzi ngaphakathi kungahamba ngokukhululeka ngesikhathi sokumba futhi kugeze izinhlayiya. Kunemicu eqhubekayo ngaphandle enganqanyulwa kunoma iyiphi indawo. Iza ne-drill bit yokubhoboza izimbobo. Ngenxa yezici zayo, amahange angenalutho azimboza anezinhlobonhlobo zezinhlelo zokusebenza. Angasetshenziselwa ukuqinisa umhubhe, amadamu nemithambeka, ukuvikela ukuphepha kwe-avalanche, kanye namaphrojekthi okusekelwa kwangaphambili, amaphrojekthi okusekelwa kwe-radial, ukuqiniswa kwesikhumba esinqenqemeni, amaphrojekthi okusekelwa kwesisekelo, kanye nemigwaqo. Sekela ubunjiniyela kanye nomunye umsebenzi wokusekela amadwala. Ngenxa yokuthi ihange ngokwalo liyisistimu ethuthukisiwe, izinyathelo zokufaka zilula futhi ukusebenza kulula. Ingasebenza ngaphansi kwezisekelo eziyinkimbinkimbi, njengamatshe abuthakathaka, inhlabathi evulekile, ungqimba olunesimo sezulu, ungqimba lwamatshe kanye nezinye izimo zamakheli aphukile, futhi ingabhoboza kanyekanye. Izimbobo, i-grouting, nokunamathisela kuthuthukisa kakhulu ukusebenza kahle. Amahange adumile emhlabeni wonke ngenxa yobubanzi bokusetshenziswa kwawo kanye nokusetshenziswa emikhakheni eminingi.
Izinzuzo Zomkhiqizo
1.Ukubhoboza, ukugxilisa ihange kanye nokugxumeka ngesikhathi esisodwa (i-grout ingagcwalisa ngempumelelo imifantu.)
2.Ukufakwa okulula nokusebenza okulula. Kuthuthukiswe kakhulu ukusebenza kahle.
3.Khetha ama-drill bits ngokuya ngezimo ezihlukene zomhlabathi.
4.Inganwetshwa ngokusebenzisa ama-couplers.
5.Ifanele izimo ze-geological eziphukile.
I-6.Ngoba ingaphandle ifakwe intambo, inokucindezeleka okuphezulu kokubopha kunamapayipi ensimbi abushelelezi.
I-7.Inokusetshenziswa okuningi futhi isetshenziswa kabanzi, okuhlanganisa ukuqiniswa nokuqinisa umhubhe, imithambeka yamadamu, ukuvikelwa kokuphepha kwe-avalanche, ubunjiniyela bokusekela, njll.
Inqubo yokufaka
Amabhawodi okuzibhoboza ajwayele ukufakwa kusetshenziswa i-rotary impact drilling.
Lobu buchwepheshe buvumela amazinga okufakwa aphezulu, ukuzinza okuhle kwesiqondiso, futhi kusiza ukuhlanganisa i-grout ngaphakathi kwe-borehole.
1.Xhuma i-alloy drill bit kanye ne-anchor rod komunye umkhawulo, xhuma umkhono wokubhoboza kanye ne-adaptha kwenye indawo, bese uxhuma umshini wokubhoboza noma umshini wokubhola obanjwa ngesandla.
Bese uqala ukubhoboza, wengeze amanzi okupholisa ngenkathi ubhoboza. (Uma ufuna ukwelula i-anchor rod, ungakwazi ukuxhuma i-coupling bese ubhoboza izimbobo)
2.Khipha i-drill bit, faka isivalo se-grouting entongeni, bese usifaka embobeni ukuze ulungiselele ukuhluma.
3.Xhuma i-grouting joint kanye nesiphetho se-anchor, bese uxhuma enye ingxenye yomshini wokugaya.
4.Qala i-grouting. Uma i-grouting igcwele futhi ifinyelela inani lokuklama, vala amandla.
Ukucindezela kwe-grouting kunqunywa ngokusekelwe kumapharamitha wokuklama nokusebenza komshini we-grouting.
5.Faka i-base plate namantongomane, bese uqinisa amantongomane.