Matumba Okhala ndi Ma Point Amodzi

Chikwama chonyamula mpweya chokhala ndi mfundo imodzi ndi thumba lonyamula mpweya la mtundu umodzi. Chili ndi mfundo imodzi yokha yonyamula mpweya. Chifukwa chake chimagwira ntchito bwino kwambiri pa ntchito yoyika mapaipi achitsulo kapena HDPE pamwamba kapena pafupi ndi pamwamba. Komanso imatha kugwira ntchito pa ngodya yayikulu, monga matumba onyamula mpweya amtundu wa parachute. Mayunitsi onyamula mpweya okhala ndi mfundo imodzi yoyima amapangidwa ndi nsalu yolimba ya PVC mogwirizana ndi IMCA D016. Chikwama chilichonse chonyamula mpweya chokhala ndi mfundo imodzi yoyima chili ndi mavavu ochepetsa kupanikizika, ndi mavavu odzaza/kutulutsa mpweya. Chida chimodzi chamkati chimagwiritsidwa ntchito kulumikiza malo onyamula pamwamba ndi malo onyamula pansi.

Tikhozanso kupanga malamba onyamulira kuchokera pamwamba mpaka pansi kuti tilimbikitse mphamvu yonyamulira. Timapanga matumba oyenda ndi nsonga imodzi okhala ndi mphamvu zosakwana matani 5. Kuti mukhale ndi mphamvu zambiri, mungasankhe matumba onyamulira a parachute.