Iingqinamba zeTurbidity nazo ziyaziwa ngokuba yi-Silt Curtains
Amakhethini aseSilt okanye izithintelo zokungabikho komzimba zivame ukuba zenziwe nge membrane ye-geotextile ehambayo, kwaye ikhonjiswe ngaphantsi ngezisindo. Ezi mveliso zenzelwe ukukhusela izitya zokungena emzimbeni ococekileyo wamanzi okanye amanzi. Iingqinamba zeTurbidity zibhekwa njengeendlela ezifanelekileyo zokuphatha, kwaye ngamanye amaxesha zinokuthi zithathwa njengezongezo zokulawula izidalwa. Ngokuqhelekileyo zifakwe xa zisebenza kunye nezixhobo zamanzi okanye kwiindawo zokwakha eziza kuphazamisa imizimba yamanzi angamakhelwane.
Ezi zithintelo zingasetyenziselwa kwimifula yamanzi okanye engeyiyo.
Iinkqubo kunye neengcebiso zokuFakela iTurbidity Barrier
Ukuba ufanele ufake umqobo we-turbidity, qwalasela ezi ngcebiso:
- Faka umnqamlezo ngokusondeleyo apho kwenziwa khona imisebenzi yokwakha. Ukuba unokwazi ukubona, indawo apho i-sediment ingena emanzini, faka umqobo ngokusondeleyo kuloo ndawo.
- Umqobo uya kugcinwa kwindawo yonke loo nto izakhiwo zigqityiwe.
- Ikhusana lesilinen liya kubanjelwa elunxwemeni ukukhusela izitshalo ekugqithiseni umqobo.
- Isithuba se-Steel kufuneka sifakwe ukukhusela umqobo kwindawo. Yenza indawo yeenyawo ezili-10 kwiziko. Xa umqobo ungaphezulu kweenyawo ezili-8, ukusabalalisa kuya kufutshane.
- Ukuba akakwazi ukuqhuba iifowuni, sebenzisa izixhobo zokufaka ezifakwe kwisihenqo se-silt.
- Izixhobo zokufakela izixhobo ziya kuxhasa ubunzima bomqobo kwaye kufuneka zikwazi ukugcina ibhodi engabhalwa ngamanqanaba ama-intshi amathathu ngaphezu kwezinga lamanzi.
- Xa ufaka umqobo uthabathe ingqalelo ukunyuka kwexesha kunye nokuhluka kwezinga lamanzi ukugcina ikhethini endaweni.
- Ungafaki umgca ophezulu ngaphezulu kwebhanki.
- I-Ballast iya kuba nekhenkethi efakwe phantsi kwekrini.
- Ukuqwalaselwa okhethekileyo nemimiselo xa kusetyenziselwa ukufaka imingcipheko yokungqiniswanga kwamanzi.
- Izibambiso zeTurbidity ziya kufakwa ngokuhambelana nesiqulatho sokuhamba kwaye aziyi kufakwa kwii-channel.
- Kunconywa ukuba uhlole amakhethini e-silt imihla ngemihla okanye onke amaxesha okuhamba amanzi akhoyo.
- Xa uhlalisa ubude bekhawulthi elintantayo, vumela ukunyuka okunye okungaphezulu kwe-10-20% kwimilinganiselo yokulinganisa.
- Izithintelo kufuneka zibe ngumbala oqaqambileyo, ophuzi okanye i-orange "yamazwe ngamazwe", okwenza kubonakale kubanqanawa.
- Ukuba kunokwenzeka, fakela iipaleni ezimbini ezifanayo, zihlukaniswe ngezikhathi eziqhelekileyo ngamabhodi ezenziwe ngamatye angama-10 ubude ukwenzela ukwandisa ukusebenza kwekhalenda.
- Xa ususa umqobo, qiniseka ukwenza njalo ngobumnene kwaye ngokunyamekileyo ukukhusela izitshalo ukungena emzimbeni wamanzi xa umhlaba uphazamiseka.
Ezinye izinto ezibalulekileyo zokuthintela iziThuthi
Kukho ezinye ezininzi ekufuneka ziqwalaselwe ngethuba lokufakela nokugcinwa kwenkqubo. Nazi ezinye iziphakamiso ezongezelelweyo:
- Izibambiso zeTurbidity zingadibaniswa neendlela zendabuko ezifana nezithintelo zetrato, amadamese ebhoksi, ukupompoza, okanye ikhefu.
- Musa ukususa i-sediment ngaphandle kokuba ufundiswe ukwenza njalo ngu-AHJ. Ukuba uyalelwe ukuba wenze njalo, ukuxinwa kwe-sediment kungenzeka.
- Amakhethini aseSilt asebenza kakuhle xa usebenzisa iindlela zokulawula ukukhutshwa komdumo .
- Izibambiso ze-Turbidity ayifanele zisetyenziswe ukunciphisa amandla okuthunyelwa kwejelo.
- Izithintelo zingafakwa kwiibhanki zamanzi kuphela ngamanqanaba amanzi afikelele kuloo ndawo.
I-Turbidity Barrier Material kunye neNdleko zoFakelo
I-barrierity barrier ingathengwa ngentengo ehlawulekayo, ngokuqwalasela iintlawulo onokuzifumana ngokuphula umthetho woMoya wamanzi ococekileyo. Iindleko zezinto eziza kubakho ziyahlukahluka ngokuxhomekeke kuhlobo lomqobo onokuthengwa ngalo. Kukho iintlobo ezahlukeneyo zithintelo eziya ku funeka kwaye ziya kuxhomekeka kubukhulu, kwisicelo kunye nenani lehlabathi ekhutshelwe emzimbeni wamanzi. Ngeendleko eziqhelekileyo, izithintelo zokungabikho kwemali zingatholakala malunga ne-550 yee-550 nge-5 'x 50'. Amanani aphakamileyo angatholakala kwiilenge ezikhethekileyo kunye nezinto ezisetyenziselwa ukuzenza.
Ixabiso lokufakela liya kukwahlula ngokubhekisele kwizinto ezichaphazela ukufakwa. Inombolo enokuthi ungayisebenzisa ukuqikelela ukuthengwa nokufakela malunga ne-8.25 yeenyawo nganye.