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Mujecha: rudzii dzinongoitika chinoshamisa?

Kufamba kwese zvakasikwa, kunakidzwa runako maruva zvinomera, achiteerera shiri, chinoridzirwa muridzo nziyo fara, iwe unogona netsaona vanoguma nechiteyeso, apinda mujecha. Asi chete kunyeverwa kuti hazvina kudaro kutyisa, sezvinoratidzwa mamwe mafirimu ose Genre "chinokatyamadza". Chokwadi, tiri zvakanakisisa kudziviswa, asi panguva imwe chete inofanira Musatya. Kune vashoma inoenderana mitemo, ruzivo rwuri kudzivisa mamiriro ezvinhu akadaro.

Chii chiri kunyange mujecha? Zviri zvechokwadi dzinonakidza dzinongoitika chakajairika, asi kwete chinhu mhando ivhu mhando. A musanganiswa zvinosanganisira mashoko akanaka-grained, ivhu uye mvura (mu kunzvimbo dzakanyarara - musanganiswa jecha uye mhepo). Inotarisira zvikukutu, asi anova kusagadzikana kana paine kumanikidzwa yawo pamusoro. Zvinonzi akaumba apo mvura oversaturates ivhu kwakadaro. Normal, sezvingatarisirwa kuitika jecha (gomba, gomo, gungwa) chinosanganisira dzine arongedza zviyo, izvo zvinoumba yakaoma guru (anenge 25 kusvika 30 muzana nzvimbo pakati tsanga azara mvura kana mhepo). Nekuti zviyo zvakawanda elongated, vaparadzane anogona kuitika, uye ipapo voids zvichava kubva 30 kusvika 70 uremu muzana. mashandiro Izvi zvakafanana imba makadhi apo nzvimbo pakati makadhi ndiyo yakakura zvikuru kupfuura nzvimbo inogarwa navo. Liquid fluidized ivhu chinowedzera pakusikwa, inova asingakwanisi kukurira kurema mutoro.

Mujecha anogona aumbwa pokumira uye inoyerera mvura inoyerera mudenga (sapamazuva chitubu zvinyorwa). Water jets akatungamirira kumusoro, vaishora nokuda simba regiravhiti uye kuvhiringidza ivhu inoramba. Zvikuru kunonaya vangatarira yakasimba, asi vashoma tisawirirane kwavo pechiso parura liquefaction. Izvi zvinotungamirira ndechokuti jecha aumba kuva kuturika uye vanorasikirwa simba. Nokuti amortized kuumbwa mujecha mvura, liquefied mafuta, chirambe chakapfava zvakafanana fluid ivhu unaku. Zvinhu zvaisanganisira mumamiriro ezvinhu akadaro, akatura kuna pamwero panguva yavakanga vari misha kurema yakaenzana kurema musanganiswa (kubva ivhu nemvura). Liquefaction - nyaya chaiye chiitiko ichi. Saka, muna chiitiko nokudengenyeka kwenyika pakarepo kunowedzera pore kufurirwa ari kudzika pasi. Wet liquefied ivhu usisavaviri, iyo inosvitsa pakudhirika kwezvivako uye nezvimwe zvinhu yakaiswa ayo nechepamusoro.

Mujecha kuumbwa apo pane zvakasikwa namatsime, machakwi kana nyorovera nzvimbo, pedo nzizi, mahombekombe, kunyange zvazvo vakawanda vavo havana kudaro nyore kurondedzera. Kana iwe pakarepo ukaona mavari, ivo taramuka nokukurumidza uye zvakanaka kuteerera pamwe penguva masekonzi mashoma. Vane dzisiri Newtonian mvura, kureva panguva zororo vari zvakasimba (gel chimiro), asi zvishoma kushanda pavari kunokonzera rakapinza kuderera viscosity. Mumarenje naivowo zvaitika, asi vari apo neapo, apo pane deposits jecha Somuenzaniso, musi nezasi divi Dunes. Asi kuderera ndeyevanyori pakuona shoma, nekuti rekukwazisa mhepo iri voids pakati sejecha kubviswa (zvoitika nekukurumidza), ivo Re-chisimbiso.

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