Ibikoresho bito bito bito (LGC), kimwe mubikoresho bishya byubaka, ni beto yoroheje ikozwe muri agregate yoroheje ifite ubwinshi bwinshi butarenze 1900kg / m3, izwi kandi nka porous agregate yoroheje.
Igiteranyo cyoroshye cya beto gifite ibiranga
Igiteranyo cyoroheje cya beto gifite ibiranga uburemere bworoshye, kubika neza ubushyuhe no kurwanya umuriro.Ugereranije na beto isanzwe yo murwego rumwe, imbaraga zo kwikuramo ibyuma byoroheje byubatswe hamwe bishobora kugera kuri MPa 70, bishobora kugabanya ibiro byapfuye kurenza 20-30%.Imiterere yubushyuhe bwumuriro woroheje igiteranyo cya beto nubwoko bwibikoresho byurukuta bifite imikorere myiza yubushyuhe bwumuriro, kandi ubushyuhe bwumuriro ni 0.233-0.523 w / (m * k), bingana na 12-33% gusa bya beto isanzwe.Igikoresho cyoroheje cyegeranye gifite imikorere myiza yo guhindura ibintu hamwe na moderi yo hasi ya elastike.Muri rusange, kugabanuka no kunyerera nabyo ni binini.Moderi ya elastike yuburemere bworoshye bwa beto ihwanye neza nubucucike bwayo nimbaraga.Gutoya ubwinshi bwubwinshi nubushobozi buke, niko modulus igabanuka.Ugereranije na beto isanzwe yo murwego rumwe, modulus ya elastike yumucyo woroshye hamwe na beto iri munsi ya 25-65%.
Ibikoresho bito bito byoroheje bikoreshwa cyane mu nyubako n’inganda n’imbonezamubano n’indi mishinga, ishobora kugabanya uburemere bwimiterere, kunoza imikorere y’imitingito y’imiterere, kuzigama umubare w’ibikoresho, kunoza imikorere yo gutwara ibintu no kuzamura, kugabanya umusingi kwikorera no kunoza imikorere yubwubatsi (insulation yumuriro no kurwanya umuriro, nibindi).Kubwibyo, mu myaka ya za 1960 na 1970, tekinoloji yo gukora no gukoresha ikoreshwa rya beto yoroheje yegeranye ya beto yateye imbere byihuse, cyane cyane mubyerekezo byuburemere bworoshye nimbaraga nyinshi.Byakoreshejwe cyane murwego rwo hejuru, rurerure kandi rwubatswe, cyane cyane mugukora uduce duto duto two kurukuta.Kuva mu myaka ya za 1950, Ubushinwa bwatangiye gukora igiteranyo cyoroheje kandi cyoroshye.Ikoreshwa cyane cyane munzu nini nini yinyuma yinyuma hamwe nuduce duto duto mu nyubako n’inganda n’imbonezamubano, kandi umubare muto ukoreshwa mu nyubako zikorera imitwaro hamwe n’ubushyuhe bw’amazu maremare kandi y’ikiraro.
Igikoresho cyoroheje
Ubwoko bwibanze bwibintu byoroheje byegeranye
Igiteranyo cyoroheje cya beto igabanijwemo ibice bisanzwe byoroheje byegeranijwe ukurikije ubwoko bwa agregate yoroheje.Nka pumice beto, cinder beto na puff tuff beto.Ibikoresho byoroheje byoroheje byegeranye.Nka beto ya ceramsite ya beto, beto ya shale ceramsite, yagutse ya perlite beto hamwe na organic yoroheje yoroheje ya beto.Imyanda yo mu nganda yoroheje yoroheje ya beto.Nka cinder beto, kuguruka ivu ceramsite ya beto no kwagura beto ya slag.
Ukurikije ubwoko bwa agregate nziza, irashobora kugabanywamo: beto yoroheje yose.Igiteranyo cyoroheje cyo guteranya beto ukoresheje umucanga woroheje.Umucanga wa beto.Igiteranyo cyoroheje cyo guteranya beto hamwe nigice cyangwa umucanga usanzwe nkibintu byiza.
Ukurikije imikoreshereze yacyo, irashobora kugabanywamo: ubushyuhe bwumuriro bworoshye bwa beto.Ubwinshi bwacyo buri munsi ya 800 kg / m3, kandi imbaraga zayo zo guhonyora ziri munsi ya 5.0 MPa.Ikoreshwa cyane cyane mu ibahasha yubushyuhe bwumuriro nuburyo bwubushyuhe.Imyubakire yumuriro yubushyuhe bworoshye igiteranyo cya beto.Ubwinshi bwacyo ni 800-1400kg / m3, naho imbaraga zo kwikuramo ni 5.0-20.0 MPa.Ikoreshwa cyane cyane mubikorwa byubatswe kandi bidashimangiwe.Ibikoresho byoroheje byubatswe hamwe.Ubwinshi bwacyo ni 1400-1800 kg / m3, n'imbaraga zo kwikuramo ni 15.0-50.0 MPa.Ikoreshwa cyane kubanyamuryango bitwaje imitwaro, abanyamuryango bubahwa cyangwa imiterere.
Igihe cyo kohereza: Nzeri-09-2020