Amavalvuazisetjenziswa khulu emabubulweni ahlukahlukeneko kwaphela, kodwana zisebenzisa neendawo ezihlukahlukeneko, begodu amanye amavalvu eendaweni zokusebenza ezibudisi athambekele emirarweni. Njengombana amavalvu ayimitjhini eqakathekileko, khulukhulu kwamanye amavalvu amakhulu, kuba budisi ukuwalungisa nofana ukuwabuyisela lokha nakunomraro. Ngalokho-ke, kuqakatheke khulu ukwenza umsebenzi omuhle wokulondoloza nokugcina qobe langa. Akhe siqale amanye amathiphu malungana nokutlhogonyelwa kwevalvu.
1. Ukugcinwa nokuhlolwa kwamalanga wokeamavalvu
1. Ivalvu kufanele ibekwe ngekamelweni elomileko nelinemoya, begodu zombili iinphetho zendlela kufanele zivalwe.
2. Amavalvuigcinwe isikhathi eside kufanele ihlolwe qobe, ukusilaphazeka kufanele kususwe, begodu amafutha wokulwisana nokugqwala kufanele agcotshwe ebusweni bokucubungula.
3. Ngemva kokufaka, kufanele kwenziwe ukuhlolwa njalo, begodu izinto eziqakathekileko zokuhlola ngilezi:
(1) Ukuguga kwendawo yokuvala.
(2) Ukuguga kwentambo ye-trapezoidal yesiqu kanye ne-stem nut.
(3) Nanyana i-filler iphelelwe sikhathi begodu ayisebenzi, nangabe ilimele, kufanele ifakwe esikhundleni sayo ngesikhathi.
(4) Ngemva kobana ivalvu ilungiswe begodu ihlanganiswe, ukuhlolwa kokusebenza kokuvala kufanele kwenziwe.
2. Umsebenzi wokulondoloza lokha ivalvu nayifakwe amafutha
Ukutlhogonyelwa kweivalvungaphambi nangemva kokuwelda nokukhiqiza kudlala indima eqakathekileko ekusebenzeni kwevalvu ekukhiqizeni nasekusebenzeni, begodu ukutlhogonyelwa okulungileko nokuhlelekileko nokuphumelelako kuzokuvikela ivalvu, kwenze ivalvu isebenze kuhle begodu kwandise ipilo yevalvu. Ukutlhogonyelwa kwevalvu kungabonakala kulula, kodwana akunjalo. Kuvamise ukuba nezinto ezinganakwa zomsebenzi.
1. Lokha ivalvu nayifakwa amafutha, umraro wokufakwa kwamafutha uvamise ukunganakwa. Ngemva kobana isibhamu sokujova amafutha sifakwe amafutha, umsebenzisi ukhetha ivalvu nendlela yokufaka amafutha ukwenza umsebenzi wokufaka amafutha. Kuneemeko ezimbili: ngakelinye ihlangothi, inani lokujova kwamafutha lincani, ukujova kwamafutha akwanele, begodu indawo yokuvala iyaguga msinyana ngebanga lokutlhogeka kwesithambiso. Ngakelinye ihlangothi, ukujova kwamafutha ngokweqileko kubangela ukulahlwa. Lokhu kungenxa yokuthi akukho ukubalwa okunembileko kwamandla wokuvala wamavalvu ahlukileko ngokuya ngomhlobo wevalvu. Amandla wokuvala angabalwa ngokuya ngobukhulu nomhlobo wevalvu, bese kuthi inani elifaneleko lamafutha lingajovwa ngokuzwakalako.
Kwesibili, lokha ivalvu nayifakwa amafutha, umraro womfutho uvamise ukunganakwa. Ngesikhathi somsebenzi wokujova amafutha, umfutho wokujova amafutha utjhuguluka qobe eenqophelweni neemgodini. Umfutho uphansi khulu, ukuvuza kwesivalo nofana umfutho wokuhluleka uphezulu khulu, indawo yokujova amafutha ivaliwe, amafutha asesivalweni aqinile, nofana indandatho yokuvala ivalwe ngebholo yevalvu nepuleti yevalvu. Ngokuvamileko, lokha umfutho wokujovwa kwamafutha uphasi khulu, amafutha afakiweko agelezela phasi emgodini wevalvu, okuvamise ukwenzeka emavalvu amancani wesango. Nangabe umfutho wokujova amafutha uphezulu khulu, ngakelinye ihlangothi, hlola umlomo wokujova amafutha, bese uwubuyisela nangabe umgodi wamafutha uvaliwe; Ngakelinye ihlangothi, ukuqina kwamafutha, lapho isisombululo sokuhlanza sisetjenziselwa ukuthambisa ngokuphindaphindiweko amafutha wokuvala ahlulekileko bese kufakwa amafutha amatjha. Ukungezelela, umhlobo wokuvala kanye nezinto zokuvala nazo zithinta umfutho wamafutha, amafomu ahlukileko wokuvala anomfutho wamafutha ohlukileko, ngokuvamileko, umfutho wamafutha wokuvala oqinileko uphezulu kunokuvala okuthambileko.
Ukwenza umsebenzi ongehla kukholelwa bona kuyasiza khulu ekwandiseni ipilo yesevisiivalvu, begodu ngesikhathi esifanako, kungehlisa imiraro eminengi engatlhogekiko.
Isikhathi sokuposa: Sep-29-2024
