Nsalu za Basalt Zimawonjezera Kukaniza kwa Konkriti
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.












