Ukubaluleka kwemibhobho yerhasi yendalo ephantsi komhlaba

Inkcazelo emfutshane:

Irhasi yendalo ngumthombo wamandla obalulekileyo onika izigidi zamakhaya kunye namashishini amandla kwihlabathi jikelele. Iziseko ezingundoqo ezibonelela uluntu lwethu ngobu butyebi buxabisekileyo zihlala zingabonakali, kodwa zidlala indima ebalulekileyo ekuqinisekiseni unikezelo oluthembekileyo lwegesi yendalo. Imibhobho yerhasi yendalo engaphantsi komhlaba ngamagorha angaziwayo eziseko zethu zamandla, ethutha ngokuzolileyo nangobuchule obu butyebi bubalulekileyo busisa apho bufuneka khona kakhulu.

Thumela i-imeyile kuthi

Iinkcukacha zeMveliso

Iithegi zeMveliso

Enye yeenzuzo eziphambili zeumbhobho wegesi yendalo ongaphantsi komhlabakukukwazi kwabo ukunciphisa impembelelo yabo kokusingqongileyo kunye nenkangeleko yomhlaba engqongileyo. Ngokugqunyelelwa ngaphantsi komhlaba, le mibhobho iyakuphepha ukonakalisa ubuhle bendalo beendawo edlula kuzo. Oku kubaluleke ngakumbi kwiindawo ezibuthathaka kokusingqongileyo, apho ukunciphisa impembelelo yembonakalo yeziseko zophuhliso kuyinto ephambili. Ukongezelela, imibhobho engaphantsi komhlaba ayinakuchaphazeleka kakhulu kumonakalo ovela kumandla angaphandle njengeziganeko zemozulu okanye ukuphazamiseka kwabantu, ukuphucula ngakumbi ukuthembeka kunye nokhuseleko lwabo.

Ukongeza kwiinzuzo zokusingqongileyo, imibhobho yegesi yendalo ephantsi komhlaba idlala indima ebalulekileyo ekuqinisekiseni ukhuseleko lonikezelo lwerhasi yendalo. Ngokufihlwa, le mibhobho ichaphazeleka kancinane kwizoyikiso zokhuseleko ezinokuthi zibe kho, inceda ukukhusela imfezeko yeziseko zethu zamandla. Ukongezelela, ukubeka le mibhobho phantsi komhlaba kunceda ukukhusela kumonakalo onokuthi ubangelwe yizinto zangaphandle, ezifana nomsebenzi wokwakha okanye ukuthuthwa kwezithuthi. Oku kunceda ukuqinisekisa ukuqhubeka ngokukhuselekileyo nokuthembekileyo ukuhanjiswa kwegesi yendalo kuluntu lwethu.

IPropati yoomatshini

ibakala lentsimbi	ubuncinci amandla esivuno Mpa		Tensile strength		Ubuncinci bobude %	Ubuncinci bempembelelo yamandla J
ibakala lentsimbi	Ubukhulu obucacisiweyo mm		Ubukhulu obucacisiweyo mm		Ubukhulu obucacisiweyo mm	kuvavanyo lobushushu be
	＜16	＞16≤40	＜3	≥3≤40	≤40	-20℃	0℃	20℃
S235JRH	235	225	360-510	360-510	24	-	-	27
S275J0H	275	265	430-580	410-560	20	-	27	-
S275J2H	275	265	430-580	410-560	20	27	-	-
S355J0H	365	345	510-680	470-630	20	-	27	-
S355J2H						27	-	-
S355K2H						40	-	-

Enye inzuzo ebalulekileyo yegesi yendalo ephantsi komhlabaumbhobhoskukukwazi ukuthutha irhasi yendalo ngokufanelekileyo kumgama omde. Ngokungcwatyelwa phantsi komhlaba, le mibhobho inciphisa ukulahleka kwamandla kwaye igcine imfezeko yerhasi yendalo njengoko ihamba isuka kwindawo isiya kwindawo. Oku kunceda ekuqinisekiseni ukuba irhasi ifikelela kubasebenzisi bayo ngendlela eyongayo, ekugqibeleni inceda abathengi kunye namashishini.

Ukongezelela, ukubekwa phantsi komhlaba kwemibhobho yegesi yendalo kunceda ukunciphisa umngcipheko womonakalo wengozi okanye ukuphazamiseka. Ngenxa yokuba ifihliwe ekuboneni, le mibhobho ayinakwenzeka ukuba yonakaliswe ngempazamo yimisebenzi yokwakha okanye ezinye iindlela zokungenelela kwabantu. Oku kunceda ekuqinisekiseni ukuhanjiswa kwerhasi yendalo ngokukhuselekileyo nokuthembekileyo kuluntu lwethu, kucuthwe uphazamiseko olunokwenzeka lweenkonzo nokuqinisekisa unikezelo lwamandla oluqhubekayo kumakhaya nakumashishini.

Ngamafutshane, imibhobho yerhasi yendalo ephantsi komhlaba idlala indima ebalulekileyo ekuqinisekiseni ukuhanjiswa kwerhasi yendalo ngendlela ekhuselekileyo, ethembekileyo nenempumelelo kuluntu lwethu. Ngokufihlwa, le mibhobho inciphisa impembelelo yayo kwindalo kwaye ayinakuchaphazeleka kakhulu kwizoyikiso zokhuseleko ezinokuthi zibekho okanye umonakalo wengozi. Ukongeza, ukubekwa kwabo phantsi komhlaba kunceda ukunciphisa ilahleko yamandla kunye nokuqinisekisa ukuthuthwa okufanelekileyo kwerhasi yendalo kumgama omde. Njengoko siqhubeka sithembela kwirhasi yendalo njengomthombo wethu ongundoqo wamandla, ukubaluleka kwemibhobho yerhasi yendalo ephantsi komhlaba ayinakubaxa.