Iindaba
-
Yintoni umgangatho we-ASTM kwaye yenziwe ngantoni i-A36?
I-ASTM, eyaziwa ngokuba yi-American Society for Testing and Materials, yintlangano yemigangatho enefuthe kwihlabathi liphela ezinikele ekuphuhlisweni nasekupapashweni kwemigangatho yamashishini ahlukeneyo. Le migangatho ibonelela ngeendlela zovavanyo ezifanayo, iinkcukacha kunye nesikhokelo...Funda ngokugqithisileyo -
Intsimbi Q195, Q235, umahluko kwizinto eziphathekayo?
Yintoni umahluko phakathi kwe-Q195, Q215, Q235, Q255 kunye ne-Q275 ngokwezinto eziphathekayo? Intsimbi yesakhiwo sekhabhoni yeyona ntsimbi isetyenziswa kakhulu, inani elikhulu leentsimbi ezihlala zisongwa zibe yintsimbi, iiprofayili kunye neeprofayili, ngokubanzi akufuneki zisetyenziswe ngqo ngobushushu, ikakhulu kwi-gene...Funda ngokugqithisileyo -
Inkqubo yokuvelisa ipleyiti yesinyithi esakhiweyo esishushu se-SS400
Ipleyiti yesinyithi esakhiweyo esihot rolled SS400 yintsimbi eqhelekileyo yokwakha, eneempawu ezibalaseleyo zoomatshini kunye nokusebenza kakuhle kokucubungula, esetyenziswa kakhulu ekwakheni, kwiibhulorho, kwiinqanawa, kwiimoto nakwezinye iindawo. Iimpawu zepleyiti yesinyithi esihot rolled SS400 h...Funda ngokugqithisileyo -
Intshayelelo yombhobho wentsimbi ye-API 5L
I-API 5L ngokubanzi ibhekisa kumbhobho wentsimbi yombhobho (umbhobho wepayipi) wokuphunyezwa komgangatho, umbhobho wentsimbi yombhobho kuquka umbhobho wentsimbi ongenamthungo kunye nombhobho wentsimbi odibeneyo iindidi ezimbini. Okwangoku kumbhobho weoyile siqhele ukusebenzisa umbhobho wentsimbi odibeneyo uhlobo lombhobho we-spir...Funda ngokugqithisileyo -
Inkcazo yeeklasi zentsimbi eqengqelekayo ebandayo ye-SPCC
Inkcazelo yegama eli-1 i-SPCC ekuqaleni yayiligama lesinyithi elisemgangathweni waseJapan (JIS) elithi "ukusetyenziswa ngokubanzi kwe-cold rolled carbon steel sheet and strip", ngoku amazwe amaninzi okanye amashishini asetyenziswa ngokuthe ngqo ukubonisa imveliso yawo yentsimbi efanayo. Qaphela: amanqanaba afanayo yi-SPCD (cold-...Funda ngokugqithisileyo -
Yintoni i-ASTM A992?
Inkcazo ye-ASTM A992/A992M -11 (2015) ichaza amacandelo entsimbi eqengqelekayo asetyenziswa kwizakhiwo zokwakha, izakhiwo zebhulorho, kunye nezinye izakhiwo ezisetyenziswa rhoqo. Umgangatho uchaza iireyithingi ezisetyenziselwa ukumisela ulwakhiwo lweekhemikhali olufunekayo kuhlalutyo lobushushu njenge...Funda ngokugqithisileyo -
Yintoni umahluko phakathi kwentsimbi engagqwaliyo engama-304 kunye ne-201?
Umahluko womphezulu Kukho umahluko ocacileyo phakathi kwezi zimbini ukusuka kumphezulu. Ngokuthelekisa, izinto ezingama-201 ngenxa yezinto ze-manganese, ngoko ke le nto yenziwe ngentsimbi engagqwaliyo ityhubhu yokuhombisa umphezulu inombala omdaka, izinto ezingama-304 ngenxa yokungabikho kwezinto ze-manganese,...Funda ngokugqithisileyo -
Intshayelelo yenqwaba yeshiti yentsimbi yaseLarsen
Yintoni inqwaba yesinyithi sikaLarsen? Ngo-1902, injineli yaseJamani egama linguLarsen yaqala ukuvelisa uhlobo lwenqwaba yesinyithi ene-cross-section efana ne-U kunye neetshixo kuzo zombini iziphelo, eyasetyenziswa ngempumelelo kubunjineli, yaza yabizwa ngokuba yi-"Larsen Sheet Pile" emva kwegama layo. UNowa...Funda ngokugqithisileyo -
Amanqanaba asisiseko ensimbi engagqwali
Iimodeli zentsimbi engagqwaliyo eziqhelekileyo Iimodeli zentsimbi engagqwaliyo ezisetyenziswa rhoqo ziimpawu zamanani ezisetyenziswa rhoqo, kukho uthotho lwama-200, uthotho lwama-300, uthotho lwama-400, ziimpawu ze-United States of America, ezifana no-201, 202, 302, 303, 304, 316, 410, 420, 430, njl.njl., i-st yaseTshayina...Funda ngokugqithisileyo -
Iimpawu zokusebenza kunye neendawo zokusetyenziswa kwe-Australian Standard I-beams
Iimpawu zokusebenza Amandla nokuqina: Iibhanti ze-ABS I zinamandla nokuqina okugqwesileyo, ezinokumelana nemithwalo emikhulu kwaye zinike inkxaso eqinileyo yesakhiwo kwizakhiwo. Oku kwenza iibhanti ze-ABS I zidlale indima ebalulekileyo ekwakheni izakhiwo, ezifana ...Funda ngokugqithisileyo -
Ukusetyenziswa kwe-culvert yentsimbi ebotshelelweyo kubunjineli beendlela ezinkulu
Umbhobho we-culvert wentsimbi ogobileyo, okwaziwa ngokuba ngumbhobho we-culvert, ngumbhobho ogobileyo wee-culvert ezibekwe phantsi kweendlela ezinkulu nezitimela. Umbhobho wesinyithi ogobileyo usebenzisa uyilo oluqhelekileyo, imveliso ephakathi, umjikelo omfutshane wemveliso; ukufakwa kobunjineli bokwakha kwindawo kunye no...Funda ngokugqithisileyo -
Ukuhlanganiswa kwecandelo kunye noqhagamshelo lombhobho we-corrugated culvert
Umbhobho we-corrugated culvert odibeneyo wenziwe ngeziqwenga ezahlukeneyo zeepleyiti ze-corrugated ezixhonywe ngeebholiti kunye neenati, ezineepleyiti ezincinci, ezinobunzima obuphantsi, kulula ukuzithutha nokuzigcina, inkqubo yokwakha elula, kulula ukuzifakela kwindawo, ukusombulula ingxaki yokutshabalalisa...Funda ngokugqithisileyo
