



Iimveliso zentsimbi ezixineneyo ziye zaphandwa kwaye zaphuhliswa kakhulu ukususela kwimveliso yazo yemizi-mveliso kunye nokusetyenziswa kwayo ngeminyaka yoo-1920. Ngenxa yoko, kuye kwaveliswa uluhlu olubanzi lweemveliso ezineempawu ezahlukeneyo ezifanelekileyo kwiintlobo ngeentlobo zezicelo. Ezi ziquka ucingo lwentsimbi olutsalwa ngokubandayo, ucingo lwentsimbi oluthe tye noluthambileyo, ucingo lwentsimbi oluphumlayo oluphantsi, ucingo lwentsimbi olugalelweyo, kunye nocingo lwentsimbi olunezikhonkwane. Uhlobo ngalunye lusebenza injongo ethile, luhlangabezana neemfuno ezahlukeneyo zoshishino lokwakha.
1) Umgangatho: ASTM A-421
2) Ubungakanani: 3mm-12mm
3) Amandla okuxinana: ≥1700Mpa
4) Ubunzima bekhoyili: 800-1500kg
5) Ukupakisha: Iphakheji efanelekileyo yolwandle
Ihlabathi lokwakha nobunjineli liye latshintsha kakhulu kule minyaka idlulileyo, nto leyo ekhokelele ekuphuhlisweni nasekusetyenzisweni kweengcingo zentsimbi ezahlukeneyo ezikumgangatho ophezulu zokuqinisa ikhonkrithi. Enye yezo ntsha yingcingo yentsimbi yekhonkrithi exineneyo, eyaziwa ngamandla ayo angaqhelekanga kunye nokuthembeka kwayo. Zenziwe ngeentonga zentsimbi eziqengqelekayo ezishushu zentsimbi yekhabhoni ephezulu, ezi ngcingo zentsimbi ziphathwa ngobushushu kwaye zicocwa ukuze kufezekiswe iimpawu ezifunekayo. Ngomxholo wekhabhoni oqala kwi-0.65% ukuya kwi-0.85% kunye nomxholo omncinci wesalfure kunye ne-phosphorus (ngaphantsi kwe-0.035%), olu hlobo lwengcingo yentsimbi luhlangabezana neemfuno ezingqongqo zokuqinisa ikhonkrithi exineneyo.
Namhlanje, iingcingo zentsimbi ezixineneyo zinamandla okutsalwa amangalisayo, amandla azo aqhele ukugqitha i-1470MPa. Ngokuhamba kwexesha, amandla ezi ngcingo atshintshe ukusuka kwi-1470MPa kunye ne-1570MPa ukuya kwi-1670-1860MPa ikakhulu. Ngaphezu koko, ububanzi bezi ngcingo zentsimbi nabo buye batshintsha, ububanzi obuqhelekileyo butshintsha kancinci ukusuka kwi-3-5mm ukuya kwi-5-7mm. Oku kuqinisekisa ukuqina nokusebenza kakuhle kwiiprojekthi ezahlukeneyo zokwakha, kuphucula ukuqina kwesakhiwo ngokubanzi kwezinto zekhonkrithi eziqinisiweyo.
Ukuguquguquka kweengcingo zentsimbi zekhonkrithi ezixineneyo kuzenza zibe yimfuneko kakhulu kwiintlobo ngeentlobo zezicelo zokwakha. Ezi ngcingo, kunye neentambo zentsimbi ezixineneyo ezenziwe ngazo, ziye zaba zezona ntlobo zentsimbi ezixineneyo ezisetyenziswa kakhulu kwihlabathi liphela. Nokuba zezezakhiwo zokuhlala okanye zorhwebo, iiprojekthi zeziseko ezifana neebhulorho kunye neetonela, okanye nezakhiwo eziphakamileyo, ukusetyenziswa kweengcingo zentsimbi ezixineneyo kuqinisekisa ukuthembeka okuphezulu kunye namandla ekuqiniseni ikhonkrithi. Amandla azo okumelana nemithwalo enzima, iziganeko zokunyikima, kunye neemeko zemozulu ezimbi zibonisa indima yazo ebalulekileyo ekudaleni izakhiwo ezihlala ixesha elide nezizinzileyo.
Ukuqukumbela, iingcingo zentsimbi zekhonkrithi ezixineneyo ziye zaguqula ishishini lokwakha. Ngenxa yamandla azo angaqhelekanga, iindlela ezahlukeneyo zemveliso, kunye nokuzivumelanisa nemigaqo eyahlukeneyo kunye neemfuno, ezi ngcingo ziye zaba yinxalenye ebalulekileyo yeeprojekthi zokwakha zanamhlanje kwihlabathi liphela. Ukuqhubela phambili okuqhubekayo kunye nokuphuculwa kwenkqubo yazo yokuvelisa kunegalelo ngakumbi ekusetyenzisweni kwazo ngokubanzi kunye nesikhundla njengomgangatho weshishini wokuqinisa ikhonkrithi exineneyo.
Njengoko ishishini lezinto zesinyithi laseTshayina likhokela amashishini, urhwebo lwesizwe lwentsimbi kunye ne-logistics "Ikhulu leenkampani ezilungileyo", amashishini orhwebo lwentsimbi laseTshayina, "Amashishini abucala ali-100 aphezulu eShanghai". I-Shanghai Zhanzhi industry Group Co., Ltd., (efinyezwe kwi-Zhanzhi Group) ithatha "Ingqibelelo, ukuSebenza, ukuVula, ukuPhumelela" njengomgaqo wayo wokusebenza, ihlala iqhubeka nokubeka iimfuno zabathengi kwindawo yokuqala.


