Iindaba
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Indlela yokukhetha umnatha wokwakha izakhiwo ezikumgangatho ophezulu?
Umnatha wokwakhiwa kwezakhiwo usetyenziswa ngokubanzi kwiiprojekthi zokwakha, kwaye umsebenzi wawo ngokuyintloko ukhusela ukhuseleko kwindawo yokwakha, ngakumbi kwizakhiwo eziphakamileyo, kwaye zinokuvalwa ngokupheleleyo ekwakhiweni. Inokuthintela ngempumelelo ukuwa kwev...Funda ngokugqithisileyo -
Indlela yokukhetha intambo ye-hemp efanelekileyo?
Intambo ye-Hemp ikholisa ukwahlulwa ibe yintambo ye-sisal (ekwabizwa ngokuba yintambo ye-manila) kunye nentambo yejute. Intambo yeSisal yenziwe ngefiber ende yesisal, eneempawu zamandla okuqina okuqina, ukuxhathisa kweasidi kunye nealkali, kunye nokumelana nengqele eqatha. Ingasetyenziselwa imigodi, i-bundlin...Funda ngokugqithisileyo -
Indlela yokukhetha intambo yolwandle efanelekileyo?
Xa sikhetha intambo yaselwandle, kufuneka sithathele ingqalelo izinto ezininzi ezintsonkothileyo ukuze sifumane ezona ntambo zokuhombisa ezifanelekileyo. 1. Amandla aphezulu okuqhekeza kufuneka ahlangabezane nomgangatho xa esebenza ngokwenene. 2. Ukuqwalasela ukuxinana kwentambo yokuxhoma xa kuthelekiswa namanzi, si...Funda ngokugqithisileyo -
Yintoni intambo engashukumiyo?
Iintambo ezimileyo zohlulwe zibe ziintambo zohlobo lwe-A kunye neentambo zohlobo lwe-B: Uhlobo lwentambo ye-A: esetyenziselwa umqolomba, ukuhlangula, kunye namaqonga okusebenza aneentambo. Kutshanje, isetyenziselwe ukunxibelelana nezinye izixhobo ukushiya okanye ukuya kwelinye iqonga elisebenzayo kwimeko enzima okanye emisiweyo...Funda ngokugqithisileyo -
Indlela yokukhetha umnatha weentaka ezifanelekileyo?
Umnatha weentaka sisefu seplastiki esisebenzayo esisetyenziselwa ukuthintela umonakalo weentaka kwizityalo, kodwa ukukhetha umnatha ofanelekileyo weentaka kuphela kwendlela yokubonelela ngokhuseleko olusebenzayo. Unokukhetha eyona inetha ifanelekileyo yokhuseleko lweentaka kule miba ilandelayo. 1. Umgangatho. Umgangatho...Funda ngokugqithisileyo -
Indlela yokukhetha umnatha wezinambuzane?
Ukusetyenziswa komnatha wezinambuzane kulula, kodwa xa sikhetha, sifanele sinikele ingqalelo kwezi nkalo zilandelayo. 1. Gquma yonke indawo Umnatha wokuthintela izinambuzane kufuneka ugqunywe ngokupheleleyo, amacala amabini kufuneka axinzelelwe ngokuqinileyo ngezitena okanye ngomhlaba, kwaye kungabikho zithuba zishiywe....Funda ngokugqithisileyo -
Indlela yokukhetha ilaphu elilungileyo elingalukwanga?
Ilaphu elingalukwanga lilaphu leplastiki elixhaphake kakhulu kwaye lisetyenziswa ngamaxesha ahlukeneyo, ke ungakhetha njani ilaphu elingalukwanga elilungileyo? Sinokuqwalasela ezi nkalo zilandelayo. 1. Misela ukusetyenziswa kwamalaphu angalukwanga Okokuqala, kufuneka siqonde ukuba yintoni ilaphu lethu elingalukwanga...Funda ngokugqithisileyo -
Unokukhetha njani ukhuko lokhula olukumgangatho ophezulu (isigqubuthelo somhlaba)?
I-Weed Mat yimathiriyeli yokugquma emgangathweni elukwe ngocingo olusicaba lweplastiki oluchasene ne-ultraviolet, olukwaziyo ukumelana nokukhuhlana kunye nokuchasana nokuguga. Ikakhulu isetyenziselwa ukutshatyalaliswa kokhula emhlabeni, ukukhupha amanzi, kunye neenjongo zokuphawula umhlaba. Ilaphu elichasene nengca linokuthintela ukukhula kokhula kwi...Funda ngokugqithisileyo -
Indlela yokukhetha intambo efanelekileyo eguquguqukayo?
Iintambo zokunyuka zingohlulwa zibe ziintambo eziguquguqukayo kunye neentambo ezimileyo. Intambo eguquguqukayo ine-ductility elungileyo ukwenzela ukuba xa kukho ithuba lokuwa, intambo inokolulwa ukuya kumlinganiselo othile ukucothisa umonakalo owenziwe kukuwa okukhawulezayo kumkhweli. Kukho ezintathu...Funda ngokugqithisileyo -
Yintoni umnatha wokhuseleko weplastiki?
Umnatha olumkisa ngokhuseleko yenye yeemveliso ze-geotechnical. Ayikhaphukhaphu kuphela kwindawo nganye yeyunithi kodwa ineempawu ezibalaseleyo zoomatshini. Umnatha wesilumkiso wokhuseleko othe wolulelwa ngokushushu kwigridi yesikwere emva koko wolulelwa ngokuthe tye, ...Funda ngokugqithisileyo -
Indlela yokukhetha ifilimu efanelekileyo ye-greenhouse?
Kukho iintlobo ezininzi zeefilimu ze-greenhouse, kunye neefilimu ze-greenhouse ezahlukeneyo zinemisebenzi eyahlukeneyo. Ukongezelela, ubukhulu befilimu ye-greenhouse inobudlelwane obukhulu kunye nokukhula kwezityalo. Ifilimu ye-greenhouse yimveliso yeplastiki. Ehlotyeni, i-greenhouse fil...Funda ngokugqithisileyo -
Indlela yokukhetha ibhanti yokubopha ngokufanelekileyo?
Ngaphambi kokuthenga ibhande lokupakisha elifanelekileyo, kufuneka siqwalasele ngokupheleleyo le miba ilandelayo: 1. Umthamo wokupakisha Umthamo wokupakisha inani lempahla ehlanganisiweyo kwiyunithi yexesha, edla ngokubalwa ngosuku okanye ngeyure. Sikhetha ibhaler ukuba isetyenziswe ngokwepakethe ...Funda ngokugqithisileyo