I-splice splice, njengoko igama libonisa, lidalwe ngokugqithisa ubude obubini be-rebar, uze ubabuthe ndawonye. Ukususela kwinqanaba lembono, into ebaluleke kakhulu yesikhumba se-splice yinto engapheliyo. Kodwa ke, phawula ukuba iimfuno zokungafaniyo ziyahluka kunye nobukhulu besibini kunye nesicelo esithile sakhiwo.
Rebar Splices Code Requirements
Phantse kuwo wonke umzekelo wokwakhiwa, ubude obudlulayo buxhomekeke kwiikhowudi zokwakha zendawo. Nangona kunyanzelekile ukuba ukhangele ikhowudi yakho yangaphakathi ukuze ufune ukuthotyelwa kwemfuneko, ininzi iikhowudi zivela kwi-IBC (i-Code Building International). Iimfuno zekhowudi ze-IBC ziphantse zifana neikhowudi ze-ACI. Icandelo lekhowudi ye-ACI 318-14, elawula ukuhlenga i-rebar, ifakwe ngaphandle kokuguqulwa okubalulekileyo kwinqanaba lekhonkrithi ehambelana ne-2015 IBC. Ngoko ke iinqununu ze-IBC ezilawula ikhonkrithi okanye i-ACI 318-14, ekhoyo ngoku nje ngo-2016, inikezela ngolwazi oluchanekileyo malunga neemfuno zekhowudi ze-splice.
Eli nqaku lichaza iimfuno zekhowudi zohlobo oluqhelekileyo lwe-splice splice, u-contact splice. Qaphela ukuba ezinye iintlobo zee-splices zivumelanise ikhowudi, ngokucacileyo ngokucacileyo kunye neengxube ezifakwe kwi-splices. Ezi zithuba zihamba ngaphaya kweli nqaku. Kwimeko nasiphi na isiganeko, umnxeba we-contact splice yisisombululo esiqhelekileyo se-rebar malunga neeprojekthi ezinokwakhiwa kwamanqanaba amancinci, njengezakhiwo zokuhlala.
Iimfuneko zokugqithwa kwii-Lap Splices kwiMasonry kunye nekhonkrete
Ngezantsi uzakufumana iimfuno zexesha le-IBC / ACI. Khumbula, nangona kunjalo, ukuba ikhowudi yokulawula yeprojekthi yakho yikhowudi yokwakha yendawo. Iimpawu ezimbalwa ezinkulu zase-US, eLos Angeles, umzekelo, ziye zavelisa inguqu yazo yee-code ze-IBC, kwaye abahloli abaninzi abayi kudlulela iprojekthi eyi-code ye-IBC enyanzelisayo ukuba iphikisana nenkoqobo yendawo yekhowudi. Ukongezelela, phantse onke amabutho ase-US afuna isampampu sokwamukelwa yinjineli kwisakhiwo nasiphi na isakhiwo sesakhiwo sokwakha. Ngamanye amagama, ulwazi olungezansi luphethisa nje; iimfuno zangempela ziza kuchazwa ngokucacileyo ngunjiniyela wezakhiwo kwizicwangciso zesakhiwo.
Iinjineli zakhiwo aziqwalasele nje kuphela iimfuno eziqhelekileyo ezibhalwe apha, kodwa ezininzi izinto ezijongene nokugxininiswa kweengongoma, izidingo ezahlukeneyo zexesha loxinzelelo xa udibanisa i-rebar yamadamitha ahlukeneyo kunye neemfuneko zokuxhamla kwiintlanzi ukuze kuphephe ukuxinwa kwe-rebar xa uhamba amaphuzu, oku kungakhokelela ekungeneni kwekhonkrithi engenele kwindawo yecala. Zonke iindawo zecala kufuneka zichazwe kwizicwangciso zesakhiwo ngaphambi kokuvunywa.
Rebar Splices KwiMasonry
1500 PSI # 4 21 INCHES2000 PSI # 4 18 INCHES2500 I-PSI # 416 INCHES1500 IPSI # 5 32 AMAKHASI2000 IPSI # 528 AMAKHASI2500 IPSI # 525 AMAKHASO1500 IPSI # 846 INCHES2000 IPSI # 840 AMAKHASI2500 IPSI # 836 AMAKHASIRebar Splices kwi-Concrete
| Amandla oKhenketho | YeBakala yeBakala | Uhlobo lweRebar | Sula Ubude |
| 2500 psi | 60,000 | # 4 | 41 intshi |
| 2500 psi | 60,000 | # 5 | 51 intshi |
| 2500 psi | 60,000 | # 6 | 61 intshi |
| 2500 psi | 60,000 | # 7 | 89 intshi |
| 2500 psi | 60,000 | # 8 | 102 intshi |
| 3000 psi | 60,000 | # 4 | 37 intshi |
| 3000 psi | 60,000 | # 5 | 47 intshi |
| 3000 psi | 60,000 | # 6 | 56 intshi |
| 3000 psi | 60,000 | # 7 | 81 intshi |
| 3000 psi | 60,000 | # 8 | 93 intshi |
Iimfuneko zokucima iLap Splicing Rebar
Imfuneko yekhowudi yempahla yokubambisa kunye neendlela zokuzila zifutshane kwaye ziqaphele kuphela ukuba indlela yokubambisa eqeshwe ifanele ifanele "ikhuselekile" i-rebar endaweni. Ukungabikho kweemfuno ezithile zezinto zokubambisa okanye ukucaciswa kwendlela yokwenza ucingo kungabonakala kukumangalisi okokuqala, kodwa qwa lasela injongo yocingo kuphela ukubamba i-rebar okwesikhashana endaweni.
Xa ukuthululwa kugqityiwe, kunye nekhonksi sele iqalile ukuba nzima, kungakapheli iiyure ezimbalwa zokuphalaza, i-wiring material ayikho enye injongo.
Ezi ubude be-splice azisetyenziselwa xa u-rebar kufuneka udityaniswe kwikhonkrithi. Ukuba kunjalo, injineli yombutho kufuneka icwangcise ubunzulu obunzulu be-rebar kunye nemveliso efanelekileyo ukumisela i-rebar kwikhonkrithi ekhoyo.