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Isikhokelo sokukhetha ibhedi yabahlengikazi | Yintoni ekufuneka uyibeke ingqalelo ngaphambi kokuthenga ibhedi yobuhlengikazi
Abahlobo abaninzi baya kujongana nengxaki efanayo xa bekhetha ibhedi yokuncancisa yosapho lwabo okanye bona ngokwabo: zininzi kakhulu iindidi zeebhedi zabancancisayo emarikeni, kubandakanywa nezo zemanyuwali kunye nezombane, kunye nemisebenzi yogcino kunye nokujika... ibhedi yokuncancisa ekunene? Uphi...Funda ngokugqithisileyo -
Ziziphi iimpawu zeebhedi zonyango ezahlukileyo kwiibhedi zendlu?
Iibhedi zisetyenziswa ngumntu wonke yonke imihla, kwaye ukongezelela kwiibhedi esidla ngokulala kuzo, kukwakho neebhedi ezineminye imisebenzi emininzi, njengeebhedi ezisetyenziselwa imidlalo yangaphandle, iibhedi zokulala ezilungele abantwana, neebhedi zonyango ezisetyenziswa ezibhedlele. . Xa kuthelekiswa neebhedi zekhaya eziqhelekileyo, yintoni ...Funda ngokugqithisileyo -
Yintoni umahluko phakathi kwebhedi yokhathalelo lwezonyango kunye nebhedi yokhathalelo lwasekhaya?
Akulula ngenene ukuba nomntu osele ekhulile ekhaya, ngakumbi umntu owalupheleyo ekufuneka ekunye nawe ngalo lonke ixesha. Abantu abaninzi bakhetha iibhedi zokhathalelo lwasekhaya, kodwa xa bethenga, abasebenzisi abaninzi baya kusibuza ngomahluko phakathi kweebhedi zokhathalelo lwezonyango kunye neebhedi zokhathalelo lwasekhaya. Ngezantsi, i-ed...Funda ngokugqithisileyo -
Iibhedi zonyango ezisebenza ngezinto ezininzi ziphezulu kuneebhedi zonyango eziqhelekileyo
Iibhedi zonyango ezisebenzayo azifanelekanga kuzo zonke izigulane. Ngelo xesha, izigulane zasemva kokuhlinzwa azikwazi ukusebenzisa olu hlobo lwebhedi ixesha elide kuba umzimba womntu udinga imisebenzi efanelekileyo kunye nokuzivocavoca ngexesha lokubuyisela. Imithambo yangaphambili ibiziintshukumo ezincinci ezinjengokufumana...Funda ngokugqithisileyo -
Iibhedi zonyango zombane ezikumgangatho ophezulu kunye nexabiso eliphantsi eziphumelele isiqinisekiso samazwe ngamazwe kwaye zithunyelwa eYurophu nase-United States.
Intshayelelo: Ngokungafaniyo neebhedi zokhathalelo lwasekhaya, iibhedi zesibhedlele zombane azijoliswanga kumntu ngamnye. Zijoliswe kwiimbumba, ngoko ke kufuneka zibandakanyeke ngakumbi. Iibhedi ezinjalo zimele zilungele ukusetyenziswa ngabo bonke abantu abalupheleyo kumakhaya abantu abalupheleyo. Kukho iibhedi zokuncancisa ezenziwa ngesandla kunye nezombane. Kukho umahluko omkhulu...Funda ngokugqithisileyo -
Ulwazi malunga nokuthumela iibhedi zonyango e-United States kunye nokubhalisa kwi-FDA
Iibhedi zonyango zinokubizwa ngokuba ziibhedi zonyango, iibhedi zonyango, iibhedi zabahlengikazi, njl njl. Ziibhedi ezisetyenziswa zizigulane xa zilele esibhedlele. Zisetyenziswa ikakhulu kwizibhedlele ezinkulu, amaziko ezempilo elokishini, amaziko eenkonzo zempilo yoluntu, njl. I-US FDA ifuna ukuba xa ukutya kunye nemveliso yonyango ...Funda ngokugqithisileyo -
Intshayelelo kwindlela yokulawula kunye nezixhobo zezixhobo zeebhedi zonyango zombane
Iibhedi zonyango zombane ziyimveliso yonyango eyimfuneko ekubuyiseleni isigulane ngenxa yokuba lula abayizisa kwizigulane kunye nabasebenzi bezonyango. Enyanisweni, ixabiso elisebenzayo lebhedi yonyango alinakuchazwa. Abantu abaninzi kufuneka bafune ukuyazi ngokunzulu ngakumbi! Ukuza kuthi ga ngoku, umhleli ushwankathela...Funda ngokugqithisileyo -
Ukusebenza kwe-Anti-seepage yengubo egqunywe ngefilimu engenamanzi
Umaleko ophezulu wengubo egqunyiweyo engenamanzi yifilimu ye-polyethylene (HDPE) enoxinaniso oluphezulu kwaye umaleko ongezantsi lilaphu elingalukwanga. Ingubo ye-sodium bentonite engenamanzi kunye nesiphumo esingcono sokungangeni manzi igxininiswe phakathi kwe-geotextiles ephezulu yamandla isebenzisa indlela ekhethekileyo yokubethelwa kwenaliti kwaye emva koko ipla...Funda ngokugqithisileyo -
Indlela yokubeka i-Geotextile kunye nezilumkiso ezidlulayo
Indlela yokubeka i-geotextile 1. Sebenzisa i-rolling manual; umphezulu welaphu kufuneka ube mpuluswa kwaye ushiye isibonelelo esifanelekileyo sokuguqulwa. 2. Ukufakwa kwe-filament okanye i-short-filament geotextiles ngokuqhelekileyo isebenzisa iindlela ezininzi ezifana nokugqithisa, ukuthunga kunye ne-welding. Ububanzi bokuthunga kunye ne-welding ...Funda ngokugqithisileyo -
Inkxaso yobugcisa丨Sombulula ingxaki yepolyester geogrid indlela yendlela
Ngophuhliso lweendlela zehlabathi, iingxaki ezininzi ziye zavezwa ngexesha lokusetyenziswa, njengomonakalo wendlela kunye nokuhlaliswa kweendlela. Ezi ngxaki ziya kuchaphazela ukhuseleko kunye nokukhululeka kokuqhuba, kwaye ziya kuchaphazela nobomi benkonzo yesithuthi. I-Taishaninc geogrid shed luhlobo olutsha ...Funda ngokugqithisileyo -
Imigangatho yokusebenza ye-hdpe geomembrane esetyenziswa kumachibi eentlanzi
Emva kwenani elikhulu leemeko ze-aquaculture, kugqitywa ukuba ngokubeka phantsi kwechibi, amanzi echibini ahlukaniswe nomhlaba ukuze afezekise injongo yokukhusela amanzi. Sisisombululo esifanelekileyo sokusebenzisa i-polyethylene ephezulu ye-HDPE geomembrane njenge-lin ephantsi ...Funda ngokugqithisileyo -
Ukucaciswa komgangatho kunye neenkcukacha zolwakhiwo lwee-geocell
Kukho iindidi ezimbini zee-geocells: ii-geocells eziqhelekileyo kunye nee-geocells zomelele. Namhlanje i-Taishaninc iya kuthetha malunga neenkcukacha zobungakanani kunye neenkcukacha zokwakha zeseli ye-geotechnical. Amandla e-tensile ezinto eziqhelekileyo zephepha aziyi kuba ngaphantsi kwe-23MPa, kunye namandla okuqina ...Funda ngokugqithisileyo
