2.1Polipropilene fibre beto
Uhereye ku bushakashatsi bwakozwe mu myaka yashize, birashobora kugaragara ko fibre polypropilene fibre ikozwe neza ni ibikoresho byizewe cyane bya fibre bishimangira ibikoresho.Ubushakashatsi mu gihugu no hanze yacyo bwibanda ku miterere nubukanishi bwa fibre beto, birimo kurwanya compressive, kurwanya kunama, gukomera, kudahinduka, guhagarara neza kwubushyuhe, kugabanuka no kubaka.Ubushakashatsi bwerekanye ko ugereranije na bipimo ngenderwaho, hamwe no kwiyongera kwa fibre ya fibre (0% ~ 15%), imbaraga zo kwikuramo fibre beto ihinduka bike cyane, imbaraga za flexural ziyongera 12% ~ 26%, kandi ubukana nabwo yiyongera.Sun Jiaying yize imbaraga zoroshye, ubukana hamwe ningaruka zo guhangana na beto ikora cyane hamwe na fibre polypropilene itandukanye.Dai Jianguo na Huang Chengkui bakoze ubushakashatsi ku bisubizo by'ibikorwa by'ubwubatsi, kwikomeretsa no kunama, gukomera, kudahinduka, gusaza k'ubushyuhe no kugabanuka kwa fibre polipropilene.
Ku bijyanye no gukoresha fibre polypropilene, Zhu Jiang yasesenguye uburyo butarinda amazi ya beto ya polypropilene, anatangiza iyubakwa ry’inyongera ya polypropilene mu nsi yo hasi y’inyubako ya Guangzhou New China n’inyubako y’inganda y’amajyepfo ya Guangzhou.Gu Zhangzhao, Ni Mengxiang n'abandi bagaragaje ko beto ya nylon na polypropilene ifite fibre nziza yo guhangana, ishobora kunoza imikorere no kuramba kwa beto, kandi ikaba yarazamuwe neza kandi ikanashyirwa mu bikorwa muri Shanghai ibibuga 80.000 bya sitade, imishinga ya metero na TV ya Oriental Pearl TV n'indi mishinga.
Mu myaka yashize, muri Amerika, Ubwongereza, Ubuyapani n'Uburayi bw'Uburengerazuba, igipimo cyo gukoresha fibre ya fibre cyagiye cyiyongera buhoro buhoro, kandi fibre ya polypropilene yakoreshejwe bwa mbere mu buhanga bwa gisirikare muri Amerika mu mpera za 80 z'ikinyejana cya 20, na noneho byihuse byateye imbere mubuhanga bwa gisivili.Uhereye ku bihe biherutse gukorwa n’ubushakashatsi bw’amahanga, ubushakashatsi kuri fibre beto ya polypropilene bwongerewe ku rugero runaka hashingiwe ku bushakashatsi bwibanze.Sydney Furlan Jr. n'abandi.yakoze ibizamini byo gukata ku biti cumi na bine, yerekana ko imbaraga zogosha, gukomera (cyane cyane nyuma yigihe cyambere cyo guturika) hamwe nubukomezi byatejwe imbere ugereranije nibiti bikozwe neza, kandi baniga ku ngaruka za stirrups ku biti bya fibre.GD Manolis n'abandi.yagerageje kurwanya ingaruka no kwinyeganyeza mugihe cyurukurikirane rwa fibre beto ya polypropilene ifite fibre zitandukanye hamwe nuburyo butandukanye bwo gushyigikira, maze isanga ingaruka zo guhangana nigisate cya beto hifashishijwe fibre zagiye ziyongera buhoro buhoro hamwe no kwiyongera kwa fibre, ariko mubyukuri nta ngaruka byagize mugihe cyo kwikinisha.
Laizhou Kaihui Machinery Co, Ltd numushinga wabigize umwugaumurongo wa fibre.Murakaza neza kutwandikira kugirango tubone amakuru menshi.
Igihe cyo kohereza: Ugushyingo-15-2022