Itandukaniro riri hagati ya Plasticizer na Superplasticizer
Amavuta ya pulasitiki na superplasticizers byombi ni ubwoko bw'inyongeramusaruro zikoreshwa mu mvange ya beto kugira ngo zongere ubushobozi bwo gukora, kugabanya amazi, no kongera imiterere imwe n'imwe ya beto. Ariko, bitandukanye mu buryo zikora n'inyungu zihariye zitanga. Dore itandukaniro ry'ingenzi hagati ya pulasitiki na superplasticizers:
- Uburyo bwo gukora:
- Imashini zitunganya pulasitiki: Imashini zitunganya pulasitiki ni ibintu bishongesha amazi bihuza n’ubuso bw’uduce twa sima, bigabanya imbaraga zo gukurura uduce duto kandi bikongera uburyo uduce twa sima dukwirakwira mu mvange. Bikora cyane cyane mu gusiga amavuta uduce duto, bigatuma uruvange rwa sima rurushaho kugenda neza kandi byoroshye kuyifata.
- Superplasticizers: Superplasticizers, izwi kandi nka high-range water reducers (HRWR), ni ibikoresho bigabanya amazi cyane kandi bigakwirakwiza neza uduce twa sima kurusha plasticizers. Bikora mu kwihambira ku buso bw'uduce twa sima maze bigakora agace gato, bigatuma habaho imbaraga zikomeye zitera kwanga hagati y'uduce, bityo bikagabanya igipimo cy'amazi kuri sima nta kibazo cyo gukora.
- Kugabanya Amazi:
- Amavuta ya pulasitiki: Amavuta ya pulasitiki agabanya amazi ava mu mvange ya sima ho 5% kugeza kuri 15% mu gihe agakomeza gukora neza.
- Superplasticizers: Superplasticizers zishobora kugabanya amazi cyane, akenshi hagati ya 20% na 40%, bigatuma habaho iterambere rikomeye mu gukomera kwa sima, kuramba kwayo, no gukora neza kwayo.
- Igipimo:
- Imashini zikoresha pulasitiki: Imashini zikoresha pulasitiki zikoreshwa ku gipimo gito ugereranije n'izikoresha pulasitiki nyinshi bitewe n'ubushobozi bwazo bwo kugabanya amazi buri ku rugero ruciriritse.
- Superplasticizers: Superplasticizers zisaba ingano nyinshi kugira ngo zigabanye amazi kandi akenshi zikoreshwa hamwe n'izindi mvange kugira ngo zirusheho gukora neza.
- Ingaruka ku bushobozi bwo gukora:
- Imashini zikora muri pulasitiki: Imashini zikora muri pulasitiki zituma imvange ya sima ikora neza kandi ikanatemba neza, bigatuma zoroha kuyishyira, kuyigabanya no kuyirangiza.
- Superplasticizers: Superplasticizers itanga inyungu nk'izo kuri plasticizers ariko ishobora kugera ku rwego rwo hejuru rwo gukora no gutemba neza, bigatuma habaho uruvange rwa sima ruvanze cyane kandi rwihuza.
- Porogaramu:
- Amavuta ya pulasitiki: Amavuta ya pulasitiki akoreshwa cyane mu buryo butandukanye bwa sima aho umuntu akeneye ubushobozi bwo gukora no koroshya kuyikoresha, nka sima isanzwe, sima isanzwe, na shotcrete.
- Superplasticizers: Superplasticizers zikunze gukoreshwa mu mvange ya sima ifite imikorere myiza aho bisaba imbaraga nyinshi, kuramba, n'imiterere y'amazi, nko mu nyubako ndende, ibiraro, n'imishinga y'ibikorwa remezo.
Muri make, nubwo ibyuma bikoresha pulasitiki na superplasticizers bikoreshwa mu kunoza imikorere n'imikorere y'ibivanze bya sima, superplasticizers zitanga ubushobozi bwo kugabanya amazi kandi zikoreshwa cyane mu bikorwa bya sima ifite imikorere myiza aho imbaraga zidasanzwe, kuramba, no kugenda neza ari ingenzi.
Igihe cyo kohereza: Gashyantare-07-2024