引水渠 发表于 2025-3-26 21:03:09
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Use of Low-Carbon Cement in the Preparation of Masonry Mortars for Building Restoration,nry mortars according to the dosage established by the NC175:2002 Cuban standard for both types II and III mortars. The experimental part focused on the use of SIG B45 cement, sand from “El Purio” and “Arimao” pit and PP-25 cement as a pattern sample. Tests carried out included flexural-compression正论 发表于 2025-3-27 06:17:56
Quantification of Pore Size Distribution Modification Due to Metakaolin Inclusion in Cement Based Sng scale, e.g., meter or decimeter scale, the material is considered as isotropic and homogeneous, at a lower scale they are two phase material with aggregate particles dispersed in a matrix of the cement paste. One may also consider a third phase called interfacial transition zone (ITZ) at the inteLipoma 发表于 2025-3-27 09:57:15
Limestone Calcined Clay Cement: The Experience in India This Far,r presents the key challenges and opportunities, as identified by the Indian team, towards the induction of LC. as a mainstream cement. As the development of the cement continues, the challenges towards its introduction continue to change and new opportunities that can be created by its introduction深陷 发表于 2025-3-27 14:54:00
Pilot Scale Production of Limestone Calcined Clay Cement,l that was otherwise unusable in applications like paint and paper was found to be suitable for the production. While most of the calcination of clay is being carried out using furnace oil and bio-mass, even petcoke was found to be suitable for application to LC. to achieve cost reduction. Quality cOGLE 发表于 2025-3-27 19:36:06
The Special Case of North-Eastern India for the Production of LC3,s in the region, fly ash is not available. The easy availability of kaolinitic clays in the vicinity of the cement plants makes a strong case for the production of LC. and LC. in the region. Several clays in the area were assessed and suitable clays with more than 50% kaolin and up to 80% kaolin wer射手座 发表于 2025-3-27 21:56:58
Comparative Study of Compressive Creep Behavior of Concrete with Metakaolin or Silica Fume,he durability of the building could be reduced because of a too important deformation of the concrete..Most HPC are cast with silica fume, therefore data on creep properties exist. According to literature, the use of silica fume allows a decrease in the creep amplitude..Metakaolin is another cementiLUMEN 发表于 2025-3-28 02:46:27
Effect of Carbonate Minerals and Calcination of Carbonatites and Kamafugites on Their Pozzolanic Peuently, these materials are silica undersaturated. They are currently utilized as mineral additions in production of Portland pozzolana cements in Uganda. No published work exists to show how their unique composition might affect their pozzolanic performance and other concrete properties. This studynepotism 发表于 2025-3-28 08:39:16
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Sustainability of Cuban Construction Supply Chain by Means of LC3 Cement: Case Studies in Villa Clawpoint. By means of combining Life Cycle Assessment (LCA), economic cost analysis and eco-efficiency approach, two construction techniques have been compared, taking as a functional unit one square meter of usable area. In spite of the inverse correlation between economic efficiency and ecological i