Jeex dhagax ah oo isku dhafan
Sharaxaada badeecada
Jeexitaanka dhagaxa midabku wuxuu ku dari karaa qaabab qurux badan oo qurux badan oo daboolka ah wuxuuna kobcin karaa saameynta qurxinta ee daboolka.Ma libdhi doono mana saameyn doonto waxqabadka dahaarka.Waxaan soo saari karnaa xaleef dhagax ah oo midabyo kala duwan leh iyadoo loo eegayo shuruudaha macaamiisha.
Jeexjeexa dhagaxa ah ee isku dhafan ayaa lagu dari karaa oo lagu qasi karaa dhammaan noocyada rinjiga dhagaxa ah ee biyaha ku salaysan (Rinji dhagax dhab ah) qayb gaar ah, sidaas darteed waxay bedeli kartaa rinjiga dhagaxa caadiga ah ee rinjiga sare ee granite (rinji);Si loo gaaro saameynta cajiibka ah ee qaabka dhagaxa granite ee dabiiciga ah, marka loo eego xajmiga qaybta midabka ee dhagaxa granite ee dabiiciga ah, qaybaha dhagaxyada isku dhafan waxaa lagu sameeyaa waraaqo aan caadi ahayn oo jilicsan oo jilicsan oo leh tilmaamo kala duwan iyo dhumucdiisuna tahay 0.1-0.5mm.
Jeexitaanka dhagaxa isku dhafan waa alaabta ceeriin ee lagama maarmaanka u ah soo saaraha daahan granite (rinji).Soo saaraha rinjiga dhagaxa wuxuu dooran karaa jeex dhagax isku dhafan oo leh midab ku habboon iyo cabbirka iyadoo loo eegayo midabka iyo cabbirka qaybta dhagaxa granite ee dabiiciga ah, ku dar rinjiga dhagaxa dabiiciga ah iyadoo loo eegayo qayb gaar ah (sida ku cad nuxurka qayb ka mid ah midab kasta). ee dhagaxa granite ee dabiiciga ah), oo si siman u walaaq xawaare dhexdhexaad ah 5-10 daqiiqo, Waxay soo saari kartaa rinjiga sare ee granite (rinji) oo ku salaysan rinjiga dhagaxa dhabta ah.
Moodooyinka ugu muhiimsan: 1-2mm, 2-4mm, 4-8mm, 5-10mm iyo kuwo kale oo gaar ah.