TH14931A3 - Production process for micro needle ready-mixed, sulfate resistant concrete - Google Patents

Abstract

------ 29/01/2018 ------ (OCR) page 1 of number 1 page invention summary. The production process of Sulfate-resistant micro-needle ready-mixed concrete is intended to Raw materials of concrete production are mixed according to a specific process by a mixer with a specific performance. The process starts from preparing a concrete mixer with a clean interior. The maximum size of stone is 19.0 mm, sand and cement are put into the concrete mixer. Then turn on the machine to mix the stone and sand and cement together. Homogeneous in a mixer When the ingredients are well mixed together. Then add all the water used to mix When the filling is taken down Mix well with sand, stone and cement. So began to add concrete admixture in the amount of 1.45 liters per cubic meter and turn on the concrete mixer to make the added solution mix well together with the concrete for 30 seconds, then the mixing process is completed ------ ------ Correction 2/6/60 Production process of Sulfate Resistant Micro Needle Punch Concrete is intended to Raw materials of concrete production are mixed according to a specific process by a mixer with a specific performance. The process starts from preparing a concrete mixer with a clean interior. The maximum size of stone is 19.0 mm, sand and cement are put into the concrete mixer. Then turn on the machine to mix the stone and sand and cement together. Homogeneous in a mixer When the ingredients are well mixed together. Then add all the water used to mix When the water is added down Mix well with sand, stone and cement. So began to add concrete admixture in the amount of 1.45 liters per cubic meter and turn on the concrete mixer so that the added solution is compatible with the concrete mixture for 30 seconds, then the mixing process is completed. .................................................. .................................................. ................................................ The production process of small needle-bore tapir concrete, sulfate resistant, is intended to Raw materials of concrete production are mixed according to a specific process by a mixer with a specific performance. The process starts from preparing a concrete mixer with a clean interior. The maximum size of stone is 19.0 mm, sand and cement are put into the concrete mixer. Then turn on the machine to mix the stone and sand and cement together. Homogeneous in a mixer When the ingredients are mixed together well Then add all the water used to mix When the water is added down Mix well with sand, stone and cement. So began to add concrete admixture in the amount of 1.45 liters per cubic meter and turn on the concrete mixer so that the added solution is compatible with the concrete mixture for 30 seconds, then the mixing process is completed.

Claims (4)

Disclaimer (all) which will not appear on the advertisement page. : ------ 29/01/2018 ------ (OCR) Page 1 of 1 page Disclaimer 1. Production process for Sulfate resistant micro-needle ready-mixed concrete has the following steps. Prepare the concrete mixer inside that is clean and the inside surface is wet. (Not completely dry) and aggregate (rock and sand) with moisture in the state of saturated surface dry (saturated surface dry) b. Weigh rock size 19.0 mm, the volume is 995 kg / m3, sand volume 715 kg. Per cubic meter And 325 kilograms of cement per cubic meter Put into the concrete mixer Then turn on the machine at 20 rpm to mix the stone and sand and cement. Mix homogeneously in a mixer for 1 minute. C. When the cement, sand and stone are thoroughly mixed together. To weigh 142 kg of fly ash per cubic meter and then add all the water. During adding water, turn on the concrete mixer to allow the added water to Goes well with sand and cement mixture for 30 sec. D. When the added water is mixed well with sand, stone and cement. Therefore began to add concrete admixture volume of 1.45 liters per cubic meter Ready to turn on the concrete mixer so that the added solution mixes well with the mixture. Of concrete for 30 seconds, then the mixing process is completed. 2. Production process of Sulfate-resistant micro-needle ready-mixed concrete according to claim No. 1, where Portland Cement Type I contains chemical composition by weight. Aluminum Oxide (Al2O3) 4.35%, Silicon Dioxide (SiO2) 20.10%, Potassium Oxide (K2O), 0.63%, Calcium Oxide (CaO), 62.32%, Titanium Dioxide, TiO2) 0.23%, Iron Oxide (Fe2O3), 3.24% and The percentage of weight loss due to burning was 1.71% while the physical properties consisted of The average size was 623.8 micrometers, the specific surface area was 472 square meters per kilogram. The specific gravity is 3.10 and the moisture content of 0.12%. 3. Production process of sulfate resistant micro-needle ready-mixed concrete according to claim 1, where fly ash Chemical composition quantity by weight It consists of 22.42% Aluminum Oxide (Al2O3), 40.93% Silicon Dioxide (SiO2), 2.39% Potassium Oxide (K2O), 13.63% Calcium Oxide (CaO) and the percentage of weight loss due to combustion. 0.46% while having physical properties Physical The specific surface area is 3,550 square meters per kilogram. Specific gravity is 2.47, moisture content 0.07% 4. Sulfate-resistant micro-needle ready-mixed concrete according to Claim No. 1 - 3, where the mixing ratio formula is as follows: The amount of cement is 325 kilograms per cubic meter. The amount of cement is 325 kilograms per cubic meter. The fly ash content is 142 kg per cubic meter. The amount of water mixed with concrete is 187 kilograms per cubic meter. The amount of sand is 715 kilograms per cubic meter, the maximum size of rock is 19.0 millimeters, equal to 995 kilograms per cubic meter. The volume of concrete admixture is 1.45 liters per cubic meter. ------------ Revised 2 June 2017 1. Production process for micro-needle-type, sulfate resistant ready-mixed concrete has the following steps: Prepare a concrete mixer with a clean interior and a wet interior. (Not completely dry) and the total mass (rock and sand) with moisture in the state of saturated with water and dry (saturated surface dry) b. Weighing rock size 19.0 mm, the volume equal to 995 kg / m3, sand volume 715 kg. Per cubic meter And 325 kilograms of cement per cubic meter Put into the concrete mixer Then turn on the machine at 20 rpm to mix the stone and sand and cement. Mix homogeneously in a mixer for 1 minute. C. When the cement, sand and stone are thoroughly mixed together. To weigh 142 kg of fly ash per cubic meter and then add all the water. However, while adding water, turn on the concrete mixer to allow the added water. Goes well with sand and cement mixture for 30 seconds. D. When the added water is mixed well with sand, stone and cement. Therefore began to add concrete admixture volume of 1.45 liters per cubic meter Ready to turn on the concrete mixer to make the added solution mix well with the mixture Of concrete for 30 seconds, then the mixing process is completed. 2. Production process of ready-mixed concrete according to claim 1, where Portland cement type 1 contains the chemical composition by weight, consisting of 4.35% aluminum oxide (Al2O3). Oxide (SiO2) 20.10% Potassium Oxide (K2O) 0.63% Calcium Oxide (CaO) 62.32% Titanium Dioxide (TiO2) 0.23% Iron Oxide (Fe2O3) 3.24% and% 1.71% weight loss due to combustion, while having physical properties comprising average size of 623.8 μm, specific surface area of 472 sq m / kg. The specific gravity is 3.10 and the moisture content of 0.12%. 3. Production process of ready-mixed concrete according to claim 1, where fly ash, content, chemical composition by weight. They consist of 22.42% aluminum oxide (Al2O3), 40.93% silicon dioxide (SiO2), 2.39% potassium oxide (K2O), 13.63% calcium oxide (CaO), and the 0.46% loss in weight due to combustion while having physical properties comprising a specific surface area of 3,550 sq m / kg. The specific gravity is 2.47, the moisture content of 0.07%. 4. Concentrated micro-needle punched, sulphate-resistant micro-needle type, according to claim No. 1 - 3, where the mixing ratio formula is as follows: The amount of cement is 325 kilograms per cubic meter. The fly ash content is 142 kg per cubic meter. The volume of water mixed with concrete is 187 kg per cubic meter. The amount of sand is 715 kilograms per cubic meter, the volume of stone size is 19.0 millimeters, equal to 995 kilograms per cubic meter. The volume of concrete admixture is 1.45 liters per cubic meter. .................................................. .................................................. .................................................. .... 1. The production process of Sulfate-resistant micro-needle ready-mixed concrete has the following steps: a. Prepare a concrete mixer that is clean inside and the inside surface is wet. (Not completely dry) and the total mass (rock and sand) with moisture in the state of saturated with water and dry (saturated surface dry) b. Weighing rock size 19.0 mm, the volume equal to 995 kg / m3, sand volume 715 kg. Per cubic meter And 325 kilograms of cement per cubic meter Put into the concrete mixer Then turn on the machine at 20 rpm to mix the stone and sand and cement. Mix homogeneously in a mixer for 1 minute. C. When the cement, sand and stone are thoroughly mixed together. To weigh 142 kg of fly ash per cubic meter and then add all the water. However, while adding water, turn on the concrete mixer to allow the added water. Goes well with sand and cement mixture for 30 seconds. D. When the added water is mixed well with sand, stone and cement. Therefore began to add concrete admixture volume of 1.45 liters per cubic meter Ready to turn on the concrete mixer to make the added solution mix well with the mixture Of concrete for 30 seconds to complete the mixing process. 2. Production process for ready-mixed concrete according to claim 1, where Portland Cement Type 1 has a chemical composition by weight, consisting of 4.35% Aluminum Oxide (Al2O3), Silicon Dioxide (SiO2) 20.10%. 0.63% cium oxide (K2O), 62.32% calcium oxide (CaO), 0.23% titanium dioxide (TiO2), 3.24% iron oxide (Fe2O3), and 1.71% weight loss due to combustion. On the other hand, its physical properties consisted of an average size of 623.8 μm, a specific surface area of 472 square meters per kilogram. Specific gravity is 3.10 and moisture content of 0.12%. 3. Production process of ready-mixed concrete according to claim 1, where fly ash, content, chemical composition by weight It consists of 22.42% Aluminum Oxide (Al2O3), 40.93% Silicon Dioxide (SiO2), 2.39% Potassium Oxide (K2O), and 40.93% of Calcium Oxide (SiO2). 0.46% loss in weight due to combustion while having physical properties comprising a specific surface area of 3,550 sq m / kg. Specific gravity is 2.47, moisture content% 0.07. 4.The formulas for the mix proportion of concrete according to claims 1 and 2 and 3 are as follows: The amount of cement is 325 kilograms per cubic meter. The fly ash content is 142 kg per cubic meter. The amount of water mixed with concrete is 187 kilograms per cubic meter. The amount of sand is 715 kilograms per cubic meter. The volume of stone is 995 kilograms per cubic meter. The volume of concrete admixture is 1.45 liters per cubic meter.