Dombo reReffill Ringave Rakanyanya Kuwanda uye Risina Kubatsira Kuvaka
Dombo reReffill rakagadzirwa nevhu rakaumbwa rakakonzerwa pamwe chete nenzvimbo dzisina kukwana dzechimiro. Vanofanira kuva nenzvimbo isina kukwana, nzvimbo inopesana nemvura inonaya, uye kazhinji inosarudzwa masangano ane firiji nzvimbo dzinosanganisira chikamu chikuru chemvura.
Izvo zvivakwa zvinoshanda nokuti simba rerwizi kana gungwa rinokanganisa nheyo yekumanikidzwa mumutungamiri wepasi uye inozoendeswa kunheyo yakasimba yedamu.
Iyo dhamanzi inogona kunzi inhengo yakadzika apo ivhu rinoshandiswa semashoko asina kukwana.
Mafuta ekugadzirisa mafashoni anoshandiswa kurega ivhu richienda kunoderedza kudengenyeka kwemukati . Zvinyorwa zvakanyatsotarirwa ivhu rakave rakagadzirirwa kuchengetedza kubuda kwezviyo zvakasvibira mbeu dzevhu. Dzimba dzeReffill dzinodzivisa kukanganisa kubva kudengenyeka kwenyika. Idzo nhatu huru dzemuzinda wedha re rockfill nde:
- The main rockfill
- Nzvimbo isina kukwana
- Masangano anobatsira anobatsira
Dombo reReffill Kufungisisa kwakanyanya
Kana iwe wakambopiwa basa rokuvaka zvakadai kana iwe ukasarudza kuti unoda kuvaka dombo rekugadzirisa pfuma yako, zvakakosha kuti iwe unoteerere kune zvinotevera:
- Kugadzikana kunokosha. Zvose nheyo uye nheyo dzinofanira kunge dzichigadzikana mukati mehupenyu hwemukadzi.
- Seepage inofanira kuchengetedzwa kuti ive nechokwadi chekushanda. Seepage control measures inofanira kunge iripo kusati kwashandiswa nedhamu.
- Iyo spillway inofanira kuva yakasimba zvakakwana kudzivirira kuputika kwekumusoro.
- Reservoir slope inofanira kunyatsogadzirwa.
Makomborero eDragfill Dams
Chimwe chezvinhu zvinokosha pane dhamusi re rockfill ndechokuti inogona kuva yakanyanya mari uye isina mari yekuvaka. Zvigadzirwa zvinowanzove zviri munzvimbo. Rudzi urwu rwemadzimai runogonawo kukodzera munzvimbo dzisingaratidzi mamiriro ezvinhu akanaka ekudzika nheyo.
Chimwe chinhu chikuru chinobatsira ndechokuti dzimba rinogona kugadzirirwa munzvimbo dzinotaridzirwa nemamiriro ekutonhora, uye mumhepo inotonhora uye inonaya. Dombo rekuisa nzvimbo harisi kuzononoka nekuda kwemamiriro ekunze. Icho chinokurumidza kushandiswa nokuti hazvibvi pamagetsi ekushanda.
Nzira Yokugadzira Dombo reRodfill
Nzira yakanakisisa yokuvaka dzimba ndeyokutanga nekuisa mashoko acho mumakodhi anochengetwa. Simbi yakagadzirwa nemagetsi inogadziriswa inoshandiswa kuitira kuti zvinyorwa zvigone kuvharwa munzvimbo kuti zvideredze kugadzirisa mumakore akatevera. Izvi zvinogona kushandiswawo kudzivisa kuparadzaniswa kwezvinhu nekuda kwekusimudzirwa kwepamusoro rock pamatope.
Iyo yakakwirira yakadzika inogona kuwedzerwa kuwedzera nekuwedzera mamwe mabheji mushure mechidimbu chisina kuvhara pane ganda. Iro rockfill huru inopa rubatsiro rwekurema kwayo uye kugadzikana, nepo membrane inobata mvura inoumba nzvimbo isina kukwana. Iyi membrane inogona kugadzirwa nematanda, krete, steel, asphalt, kana dombo. Madzi yacho anobva ashandiswa mvura-akasimbiswa nekuenderera mberi nechiso chisina kukwana kumusoro.
Nguva dzose bvunza mazano enyu ekuvakwa uye emvura mitemo musati maenderera mberi.