such as BFS(Blast Furnace Slag) and FA(Fly Ash). ... Initial uniaxial strength was low, neither was not long term uniaxial strength. ... Therefore,
long term physical properties such as uniaxial strength revealed.
such as BFS(Blast Furnace Slag) and FA(Fly Ash). ... Initial uniaxial strength was low, neither was not long term uniaxial strength. ... Therefore,
long term physical properties such as uniaxial strength revealed.
Material which is the basis of the cured product was used for the blast furnace slag, which has a latent ... And also, it can be added a 10% of fine aggregate with blast furnace slag to improve the compressive ... strength.
structural binder using ground granulated blast furnace slag and so on. 2.Study Plan I will study about ... cooling, The evolution of strength and crystalline phases for alkali-activated ground blastfurnace ... slag.
Waste materials used are recycled demolition waste aggregate, recycled concrete aggregate, blastfurnace ... slag, manufactured sand, glass aggregate and fly ash. ... Use a relatively coarse sand. Usually, sand having a fineness modulus of about 3.0 is suitable.
RESULTS: The laboratory performance tests indicated that granulated blast-furnaceslag mixed with inorganic ... activators’ performance in terms of the indirect tensile strength, tensile strength ratio, and indirect ... PURPOSES : The purpose of this study is to estimate the optimum content of an inorganic additive for
길고 좁은 오븐(blastfurnace-용광로)에 12차례에 걸쳐 coal을 넣고 2400도씨까지 열을 올린다. ... 용광로에서 나온 철은 회수되어 현대기술로 인해 slag과정을 거쳐 굳어지게 된다. ... 이를 pig ironasic Oxygen Furnace이 사용되었다. melton iron(pig iron)에 순수산소를 넣는 것과 함께 고철과 lime stone을 넣어 탄소의 비율을
METHODS: In this study, ordinary Portland cement, fly-ash, blast furnace slag, silica fume, and limestone ... Finally, we proposed the M-value considering the density and specific surface area of the binder. ... The slump flow and V-funnel have a certain relationship with the rheological factors (yield stress and
Blast furnace slag, calcium hydroxide(Ca(OH)2), and silica fume powders wereadded to fly ash. ... On the contrary, addition of 20wt% and40wt% of blast furnace slag powders to fly ash increased the compressive ... When 2wt% of silica fume was added, the compressive strength increased to 577kgf/cm−2; the maximum strength
PURPOSES : In this study blast furnace slag, an industrial byproduct, was used with an activating chemicals ... for Carbon-Capturing and Sequestering Activated Blast- FurnaceSlag Mortar were water ratio 40%, Chemical ... METHODS: This paper presents the optimized mixing design of Carbon-Capturing and Sequestering Activated Blast-Furnace
contains blast furnace slag. ... furnaceslag by weight. ... variables were considered; these included Portland cement content, which was varied from 10% to 40% of the blast
PURPOSES: In this study, alkali-activated blast-furnaceslag (AABFS) was investigated to determine its ... METHODS: To determine the characteristics of the AABFS as a function of the activator concentration, blast-furnace ... slag was activated by using calcium hydroxide at mass ratios ranging from 6 to 24%.
PURPOSES : To investigate the fundamental characteristics of blast-furnaceslag mortar that was hardened ... CONCLUSIONS : The carbon capturing and sequestering activated blast-furnaceslag mortar showed successful ... The amount of activating chemicals was found not to be critical in the sense of setting time.
Prepared aqueous alkali solution was applied to produce mortars using blast furnace slag. ... Blast Furnace Slag is good for enhancing the qualities of concrete such as reducing hydration heat increasing ... However, NaCl contents of mortars caused a decrease of 28days strength above early strength.
North American blastfurnaces widely using carbon refractories in the mid-1940’s. ... have long been recognized for their resistance to high temperatures, thermal black shock and corrosive slags ... The most widely used refractories for these furnace ap added to the distillation column and products
deck overlay pavement using mineral admixture such as fly ash and ground granulated blast-furnaceslag ... slag 15% and fly ash 15%. ... , examination was indicated better binding with binder replacement of cement 70%, ground granulated blast-furnace
Alkali activated geopolymers made from waste materials such as fly ash or blast furnace slag are particularly ... In this study, we investigated the thermal properties and microstructure of fly ash and blastfurnace ... slag based geopolymers in order to develop eco-friendly construction materials with excellent energy
as blast furnace slag, coal ash, and steel-making dust, and incinerator ash as
alkaline stimulants ... About the three materials, blast furnace slag, paper-sludge incineration ash and bottom ash, physical ... and chemical properties such as chemical composition, particle size distribution, morphology, density
an increase in active filler (blast furnace slag + coal fly ash) contents and with a reduction of mine ... furnaceslag, and alkali activator solution by the geopolymer technique. ... investigate the development of a geopolymeric ceramic material from a mixture of mine residue, coal fly ash, blast
Furnaceslag powder used currently in Korea needs to add special functions in response to the increase ... However, furnaceslag powder is not self-hardening, and requires activators such as alkali for hydration ... Thus the present study purposed to examine the properties and characteristics of furnaceslag powder