Mung shawa nsam: column langai hte langai hku nga yang, hka htung 1 hpe hkrang shapraw ai. 1.2~1.4 metres tsaw ai shara, 6~7 square metres daram kaba ai shara hpe shinggrup da ai, grai n-gun ja ai hte jak rung zawn re ai gwi, la, nta hte rau gat hkai ai.
Ma hpe hkap la ai kanu Pigsty: law malawng 6~8 bawnu gat hkai ai, column tsaw ai gaw 1.0 metres daram rai nna, baw langai hpra gaw 1.2~1.6 square metres daram ra ai.
SOW column: column langai hte langai gaw hkaulan mam 1, bar galu 2.{{2}~2.3 metres, column tsaw ai 1.0 metres, column galu ai {7}}.6~{9}.7 metres ni hpe jaw sha ai.
Ma shangai ai hpe gat hkai ai: madung gaw sow limit frame, gwi kasha shingnip, gwi kasha incubator hte net-bed daw mali. 1.{1{15}} metres, galu kaba ai 1.{1{15}} metres, gwi hting precast, FRP (sh) kaga lam ni hte n-gun ja ai insulation arung arai ni, gwi kasha htingwan a laksan shara kaw na garan tawn da ai. Conservation bar: Metal-woven hka lim ai nta npawt ni, htingwan ni, shi hkum shi lu sha ai hka htung ni, matut mahkai ai lam ni, hka hpawk ni, lagaw ni hte kaga daw ni, ma ni hpe bau maka ra ai lam langai hpra hte maren, net-bed shara {24}}.3~.35 square metre meters design, 0.7 metres galu ai column tsaw ai shara ni hpe yu yang.
Rawt jat galu kaba wa ai lam hte n-gun rawng ai column: Ga ntsa e, ga ntsa na npu gaw, buga na hka lim ai lam (sh) npu de na hka n-gun hpe n-gun rawng ai hku tawn da ai, bar hta magri hpraw hte ngang kang ai hkrang lahkawng nga ai. General rawt jat lam hpe {{1}.{{3} meter kaba ai, n-gun ja ai bar {5}}.1.9~1 meters, baw langai hta n-gun rawt jat galu kaba wa ai shara 0.5~.6 square metres, baw langai hta {13}}}.8~1 square meter langai mi hta hka lim ai hka htung meter .
