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Nsalu za Basalt Zimawonjezera Kukaniza kwa Konkriti

2025-04-02

I. Mechanism of anti-carbonation action: multi-scale synergistic optimization
1. Kapangidwe ka pore ndi kuletsa ming'alu
   Nsalu za Basalt kuletsa ming'alu ya pulasitiki yoyambilira mu konkire (kuchepetsa 30% -50% m'lifupi) ndikutchinga njira zoyatsira CO₂ kudzera kugawa kwa mauna atatu. Ma hydration omwe amapangidwa pa mawonekedwe a fiber-matrix amatha kuchepetsa kuchuluka kwa ma pores owopsa (> 100 nm) kuchokera ku 18.6% mpaka 12.3%, kumachepetsa kwambiri permeability.

2. Hydration modulation ndi Chemical mgwirizano
CHIKWANGWANI pamwamba roughness amalimbikitsa CSH gel osakaniza heterogeneous nucleation, imathandizira hydration anachita, 28 masiku hydration digiri chawonjezeka ndi 8% -12%. Zikaphatikizidwa ndi zosakaniza zamchere (mwachitsanzo, silika fume), phulusa la chiphalaphala chophatikizika ndi kuphulika kwa fiber kumachepetsa porosity ndi 40%, ndipo gawo la ma pores opanda vuto (

II.Engineering practice ndi phindu lachuma
1. Moyo wamsewu ukukulirakulira
Kuchita bwino kwambiri Basalt Fiber phula konkire kafukufuku ndi kupangidwa ndi Yangzhou University, rutting kukana chinawonjezeka ndi 20% -40%, kutopa akulimbana kukana chinawonjezeka ndi 2-8 nthawi, mkombero yokonza anawonjezera kuchokera 3-5 zaka 6-8 zaka, yaitali yokonza mtengo ndalama kwambiri yafupika.

2. Kuchita bwino kwa konkire yobwezerezedwanso
Kafukufuku akuwonetsa kuti konkriti yowumbidwanso (RAC) ikasakanizidwa ndi 2 kg/m³ ulusi wa basalt, kuya kwa carbonation kumachepetsedwa ndi 41% kuyerekeza ndi konkire wamba yobwezerezedwanso, ndipo kukana kwa carbonation kwabwino kumatheka ndi 50% yosinthidwanso.

III. Zochitika Zamtsogolo ndi Zovuta
1. Kafukufuku wophatikiza mitundu yambiri
Kufunikanso kufufuza ntchito kwa nthawi yaitali pansi pa carbonation-chloride salt-load couponing, deta yoyambirira imasonyeza kuti carbonation mlingo wa fiber konkire pansi pa nthawi 0,5 katundu wotsiriza akadali 28%.

2. Kuphatikizika koyang'anira mwanzeru
Kuyika kwa carbonation-sensing optical fiber ndi fiber network, kuyang'anira nthawi yeniyeni ya carbonation kutsogolo (kulondola ± 0.1 mm), kupereka chithandizo cha deta kuti atetezedwe.

 

Basalt fiber imapereka yankho lamitundu ingapo la konkire ya carbonation kukana kudzera mu kukhathamiritsa kwa microstructure ndi kukulitsa magwiridwe antchito a macro. Ndikusintha kwadongosolo lokhazikika komanso luso laukadaulo, kugwiritsa ntchito kwake kudzakulitsidwa kuchokera kumisewu ndi milatho kupita ku uinjiniya wam'madzi ndi magawo ena, kulimbikitsa kukhazikika kwa zomangamanga mpaka nthawi yatsopano.

Nsalu za Basalt Zimawonjezera Kukaniza kwa Carbonation kwa Concrete.png