Ukubaluleka kwemibhobho yegesi yendalo engaphantsi komhlaba

Ukubaluleka kwemibhobho yegesi yendalo ebhalwe phantsi

Inkcazo emfutshane:

Igesi yendalo nguMthombo obalulekileyo wamandla onamandla amakhaya namashishini kwihlabathi liphela. Izibonelelo ezibonelela ngoluntu lwethu ngaloo nto zixabisekileyo zihlala zingabonakali, kodwa zidlala indima ebalulekileyo ekuqinisekiseni ukubonelelwa ngendalo. Ngaphantsi komhlaba wegesi yendalo ngamagorha angaphantsi komhlaba ngamandla ethu olwakhiwo, ngokuzola nangokuzimisela ukuhambisa olu vimba obalulekileyo ukuya apho lufuneka khona uninzi.

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Enye yezona zinto zibalulekileyoPhantsi kombhobho wegesi yendalokukukwazi kwabo ukunciphisa ifuthe labo kwindalo kunye nembonakalo engqongileyo. Ngokukhutshelwa phantsi komhlaba okuphantsi komhlaba, le mibhobho iyaphephe ukonakalisa ubuhle bendalo lweendawo abadlula kuzo. Oku kubaluleke kakhulu kwiindawo ezinobuthathaka kwindalo, apho kuncitshiswa impembelelo yokubonakalayo kweziseko zophuhliso yinto ephambili. Ukongeza, imibhobho engaphantsi komhlaba ingachaphazelekanga ukuba ingonakalisi kwimikhosi yangaphandle enje ngeminyhadala yemozulu okanye ukuphazamiseka komntu, ukuphucula ukuthembana nokhuseleko lwabo.

Ukongeza kwizibonelelo zendalo esingqongileyo, ukuphanga kwegesi yendalo kudlala indima ebalulekileyo ekuqinisekiseni ukhuseleko lwerhasi yethu yendalo. Ngokufihlakeleyo, le mibhobho ingachaphazeleka kwizisongelo zokhuseleko, ukunceda ukukhusela ukuthembeka kwezixhobo zethu zamandla. Ukongeza, ukubeka le mibhobho engaphantsi komhlaba kuyanceda ukukhusela ezo monakalo unokubangelwa zizinto zangaphandle, njengomsebenzi wokwakha okanye ukugcwala kwezithuthi. Oku kunceda ekuqinisekiseni ukhuselekile kwaye okuthembekileyo kwegesi yendalo eluntwini.

Ipropathi yoomatshini

Inqanaba lensimbi	Ubuncinci besivuno Mpa		Tensile strength		Ubuncinci be-slongation %	Ubuncinci bePinet J
Inqanaba lensimbi	Ubungakanani obuchaziweyo mm		Ubungakanani obuchaziweyo mm		Ubungakanani obuchaziweyo mm	kubushushu bovavanyo lwe
	<16	> 16≤40?	<3	≥3≤40	≤40	-20 ℃	0 ℃	20 ℃
S235jrh	235	225	I-360-40	I-360-40	24	-	-	27
S275j0h	275	265	I-430-580	I-410-460	20	-	27	-
S275J2h	275	265	I-430-580	I-410-460	20	27	-	-
S355j0h	I-365	345	I-510-680	I-470-630	20	-	27	-
S355J2h						27	-	-
S355k2h2h						40	-	-

Enye iNzuzo ebalulekileyo yeGegesi yeNdalo engaphantsi komhlabaumbhobhoskukwazi ukuhambisa igesi yendalo ngaphezulu komgama omde. Ngokukhutshelwa phantsi komhlaba okuphantsi komhlaba, le mibhobho inciphisa ukulahleka kwamandla kwaye igcine ingqibelelo yegesi yendalo njengoko ihamba ukusuka kumthombo ukuya kwindawo oya kuyo. Oku kunceda ekuqinisekiseni ukuba igesi ifikelela kubasebenzisi bayo ngendlela ephantsi, ekugqibeleni izuza abathengi kunye namashishini.

Ukongeza, indawo yokubekwa kwe-puelines yendalo inceda ukunciphisa umngcipheko wokonakalisa ngengozi okanye ukuphazamiseka. Kuba zifihliwe kwimbono, le mibhobho mayingabi lula ukuba ingonakalisile imisebenzi yokwakha okanye ezinye iindlela zokungenelela komntu. Oku kunceda ekuqinisekiseni ukhuseleko olukhuselekileyo kunye nokunyaniseka kwegesi yendalo eluntwini, ukunciphisa amandla okuphazamiseka kwenkonzo kunye nokuqinisekisa ukuqhubeka nokubonelela ngamandla kumashishini nawamashishini.

Ngamafutshane, umbhobho wegesi engaphantsi komhlaba udlala indima ebalulekileyo ekuqinisekiseni ukuhanjiswa okukhuselekileyo, ukuthembeka, kunye nokusebenza kwegesi yendalo eluntwini. Ngokufihlakeleyo, le mibhobho inciphisa ifuthe labo kwindalo esingqongileyo kwaye ayinakukwazi ukuthathwa kwizisongelo zokhuseleko okanye ukonakala ngengozi. Ukongeza, indawo yabo engaphantsi komhlaba inceda ukunciphisa ilahleko yamandla kunye nokuqinisekisa ukuthutha ngokufanelekileyo kwegesi yendalo ngaphezulu komgama omde. Njengoko siqhubeka sixhomekeke kwirhasi yendalo njengoMthombo wamandla esiPhakamileyo, ukubaluleka kwemibhobho yegesi engaphantsi komhlaba ayinakuba ngaphezulu.