Izongezo zeConcrete eziKhala | Ii-Agents eziFoaming eziSebenza ngokuPhezulu kwiSellula Concrete
Imayile yokuqala yesitalato sekonkile egangathiweyo emhlabeni yabekwa ngokusesikweni ngoJanuwari 27, 1863, kwiWoodward Avenue, ibekwe eDetroit, eMichigan.
(IMayile yokuQala yesitalato esigangathiweyo seConcrete eHlabathini yayiyiWoodward Avenue, Ifumaneka Kwesiphi Isixeko?)
I-Woodward Avenue yenye yezona zitrato zinembali e-United States kwaye ibe yindawo yeziganeko ezininzi ezibalulekileyo kwimbali yayo.. Yaqala njengendlela yomhlaba enqumla kumbindi wesixeko, kodwa kungekudala yaba yindlela ebalulekileyo yorhwebo nezothutho.
Kwi 1863, Iqela leenjineli kunye nabakhi bezakhiwo abavela kwiSebe leMisebenzi yoLuntu laseChicago bagqiba ekubeni bavule indlela ngekonkrithi.. Babezimisele ukwenza indlela ikhuseleke kwaye yomelele ngakumbi kuneendlela zomhlaba zangaphambili, eyayisele inzima kwaye ibe yingozi ukuhamba ngenxa yeendlela ezinzulu kunye namathambeka.
Inkqubo yokugada yayiquka ukugalela izitena ezinkulu zekonkile kumngundo zize zisiwe kwindawo yokwakha. Emva kokuba ikhonkrithi yomelele, abasebenzi baqalisa ukungqengqa phantsi kwendlela besebenzisa imihlakulo yamaplanga neeharika. Indlela yayakhiwe ngocoselelo, ngamagxa amancinci kunye namacandelo athe tye, ukuqinisekisa ukuba abaqhubi banokuhamba ngokukhuselekileyo.
Ixesha elidlulele, I-Woodward Avenue yaba yeyona ndlela iphambili yorhwebo nothutho, ukutsala abarhwebi abavela kuso sonke isixeko nangaphaya. Yasebenza njengekhonkco phakathi kombindi wedolophu kunye neengingqi ezingqongileyo, ukudibanisa abantu kunye namashishini ngendlela efanelekileyo nesebenzayo.
Namhlanje, I-Woodward Avenue ihlala iyinxalenye ethandekayo yembali kaDetroit kwaye iyaqhubeka nokusebenza njengendlela ephambili yesixeko.. Itsala iindwendwe ezivela kwihlabathi jikelele, kunye nesitena sayo esibomvu esahlukileyo.
(IMayile yokuQala yesitalato esigangathiweyo seConcrete eHlabathini yayiyiWoodward Avenue, Ifumaneka Kwesiphi Isixeko?)
Xa sicinga ngembali yesixeko sethu esikhulu, akunakwenzeka ukungayihoyi indima edlalwe ziinjineli ekubumbeni iziseko ezingundoqo zethu zale mihla. Ukususela ekusebenzeni nzima kwabantu ngabanye abafana nabo balungisa indlela ngoJanuwari 27, 1863, kwiinzame eziqhubekayo zamagosa esixeko kunye nabahlali ukugcina nokuphucula izitalato ezenza izixeko zethu ezinkulu, kuninzi ekufuneka sikubulele.
iithegi ezishushu: ikhonkrithi,izongezo eziphathekayo