Saturday 29 October 2011

Reinforcement tips tlemte

Tension Reinf : A zawmna/lap length a sei zawk tur leh ban etc ah ava in barh lut (bearing) a thuk/thui zawk tur a ni A chhan chu a kil leh a pawn lang lai ah te concrete tih muk a harsa tawh a, concrete in thir a man nghehna (bond) kha a dangte aiin a chak lova chu vang chuan a in man ngheh that theih nan a sei zawk thin tur a ni.

Steel percentage : Min leh max steel % ah structural element ban,beam,slab,wall etc te an awm tur a ni. Kan han design ta a,thir % chhuak kha Min % aiia a tlem chuan min % kha hman mai tur a ni. Shear leh deflection check ngei ngei thin tur a ni.

Epoxy-coated bar : Thir epoxy material (plastic ang deuh) a tuamtu nei, a tui ek vel veng tu a tan, hman a nih chuan `Tension zone' (a hnuai lam a thir dah beam leh slab ah te, wall ah a phei zawnga dah etc) thir ram a tan hman loh tur a ni, concrete bond strenght kha 20% in a ti hniam theia, compression zone (a chung lama thir dah) ah chuan hman a pawilo a ni.

Thil pawimawh tam tak hriat tur te, zawm tur te a awma, chu vang chuan helama thiamna nei Engineer te rawn thin tur a ni.

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