Beton ring snamna bagwi manwirokni kotorma lekhamani
Khapang srangwi milimeter bai phunukdi
D - Beton ringni kotorma
A - Buphangni kotorma
H - Lokmung
Program wngkha beton ringrokni manwirok tei volume no swngna bagwi.
Beton ni kotorma, ring ni bisingo tongnai kotorma tei kotorma, kwrak khlainai mesh ni kotorma tei jaga no lekhajak.
Beton ringrok no twijlang tei twijlangni twijlang swnamna bagwi swnamjak.