Amabhulokhi wezinto ezakhiwe kusengaphambili akhiqizwe yizibungu ezijwayelekile zokwakheka ngaphambili anobubi obukhulu uma kuqhathaniswa:

Ngemuva kokuthi i-block preformed ifakwe ekubunjweni kokucindezela okushisayo futhi ukucindezela okushisayo kuqediwe, ingxenye yembobo yensimbi engemuva ijwayele ukungabi nalutho.

Manje lesi sikhunta singakwazi ukuxazulula le nkinga kahle kakhulu.

Izici zalesi sikhunta yilezi:

(1) Kunemigodi emincane ezingxenyeni ezihambisanayo zesibhakela

(2) Ama-preforms akhiqiziwe ane-protrusions

(3) Ukuze kukhiqizwe: amabhuleki emoto yabagibeli, amabhuleki eloli, amabhuleki eCV

Imingcele eyinhloko yesikhunta imi kanje: