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us20110077778a1 concrete slump measurement and control

us20110077778a1 concrete slump measurement and control

US20110077778A1 - Concrete slump measurement and control ...

An apparatus and method to measure and control the slump of concrete by monitoring sensor within the interior surface of a concrete mixer and a liquid flow meter. Data is analyzed by a computer processing unit to determine the slump of the concrete, liquid needed the quantity of concrete within the mixer, the amount of concrete poured, and the starting and ending time of the pour.

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US8858061B2 - Concrete slump measurement and control ...

An apparatus and method to measure and control the slump of concrete by monitoring sensor within the interior surface of a concrete mixer and a liquid flow meter. Data is analyzed by a computer processing unit to determine the slump of the concrete, liquid needed the quantity of concrete within the mixer, the amount of concrete poured, and the starting and ending time of the pour.

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CA2725887C - Concrete slump measurement and control system ...

An apparatus and method to measure and control the slump of concrete by monitoring sensor within the interior surface of a concrete mixer and a liquid flow meter. Data is analyzed by a computer processing unit to determine the slump of the concrete, liquid needed the quantity of concrete within the mixer, the amount of concrete poured, and the starting and ending time of the pour.

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US20150051737A1 - Concrete slump measurement and control ...

An apparatus and method to measure and control the slump of concrete by monitoring sensor within the interior surface of a concrete mixer and a liquid flow meter. Data is analyzed by a computer processing unit to determine the slump of the concrete, liquid needed the quantity of concrete within the mixer, the amount of concrete poured, and the starting and ending time of the pour.

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Concrete slump measurement and control system - Katzeff ...

Concrete slump measurement and control system . United States Patent 8858061 . Abstract: An apparatus and method to measure and control the slump of concrete by monitoring sensor within the interior surface of a concrete mixer and a liquid flow meter. Data is analyzed by a computer processing unit to determine the slump of the concrete, liquid ...

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Slump adjustment is a fact of life for concrete ...

Slump adjustment is a fact of life for concrete contractors, but they should follow these guidelines for its use Variations in slump between trucks can be the result of many factors. Long delivery, waiting, and unloading times, for example, can decrease slump. Add water, if necessary, in accordance with ASTM C 94. Turn the drum an additional 30 ...

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Concrete Slump Variations at Site: How to Deal with it ...

🕑 Reading time: 1 minute Adjusting the slump of concrete is a part of the concreting process, which the contractors should manage properly and cautiously. The concrete slump variation from one transit mixer to another is generally due to aggregate moisture content, concrete temperature, mixing process; and time of delivery, waiting, and unloading. Sometimes, the []

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CONCRETE SLUMP MEASUREMENT AND CONTROL SYSTEM -

CONCRETE SLUMP MEASUREMENT AND CONTROL SYSTEM . United States Patent Application 20110077778 . Kind Code: A1 . Abstract: An apparatus and method to measure and control the slump of concrete by monitoring sensor within the interior surface of a concrete mixer and a liquid flow meter. Data is analyzed by a computer processing unit to determine ...

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Automated Measurement and Control of Concrete

deviation of difference between the slump of concrete at delivery time and target slump are 0.66 in. and 0.42 in., respectively. When water was automatically added through VERIFI system during simulatedtransit to maintain slump, less water was used and the compressive strengths were equal or higher than when all water was added at once at .

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CONCRETE SLUMP MEASUREMENT AND CONTROL SYSTEM -

CONCRETE SLUMP MEASUREMENT AND CONTROL SYSTEM . United States Patent Application 20150051737 . Kind Code: A1 . Abstract: An apparatus and method to measure and control the slump of concrete by monitoring sensor within the interior surface of a concrete mixer and a liquid flow meter. Data is analyzed by a computer processing unit to determine ...

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EP 2296854 B1 20170426 - CONCRETE SLUMP MEASUREMENT ...

476710924 - EP 2296854 B1 20170426 - CONCRETE SLUMP MEASUREMENT CONTROL SYSTEM - [origin: WO2009144523A2] An apparatus and method to measure and control the slump of concrete by monitoring sensor within the interior surface of a concrete mixer and a liquid flow meter. Data is analyzed by a computer processing unit to determine the slump of the concrete, liquid needed the quantity of concrete ...

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What is a concrete slump, and how is it measured? - Quora

Jul 04, 2021  Concrete slump is the measurement technique of concrete workability and an indirect measurement of concrete consistency. The test apparatus is a slump cone. The principle of the slump test result is a measure of the behavior of a compacted inverte...

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Concrete Batching Plant Slump measurement using Twin ...

The process flow for stationary concrete batch plant will start from feeding of aggregates to the feeder bins. Process of concrete mixing plants end at the output of fresh concrete from the mixer. Modern batch mix plant consists of components like feeder bins, conveyor belts or skip hoist, weigh conveyors, weigh hoppers, screw conveyors, cement silos, mixing unit and control panel.

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(PDF) CONCRETE MIX, SLUMP AND CONCRETE COMPRESSION TEST ...

With a workable concrete mix, slump test and making concrete cubes was also done. Slump test When making the slump test, the base of the slump cone was put on a flat surface. The cone was then filled with wet concrete in three layers. Each layer was tempered 25 times with a standard 16mm (diameter steel rod, rounded at the end).

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Concrete Slump Variations at Site: How to Deal with it ...

🕑 Reading time: 1 minute Adjusting the slump of concrete is a part of the concreting process, which the contractors should manage properly and cautiously. The concrete slump variation from one transit mixer to another is generally due to aggregate moisture content, concrete temperature, mixing process; and time of delivery, waiting, and unloading. Sometimes, the []

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Concrete Slump Should Not Be Specified For Construction Pros

Mar 14, 2017  The 6 th edition of the Portland Cement Association’s Design and Control of Concrete Mixtures (1940) stated that the slump test was a rough measure of consistency—a general term meaning ...

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US Patent for Concrete slump measurement and control ...

Jul 05, 2019  An apparatus and method to measure and control the slump of concrete by monitoring sensor within the interior surface of a concrete mixer and a liquid flow meter. Data is analyzed by a computer processing unit to determine the slump of the concrete, liquid needed the quantity of concrete within the mixer, the amount of concrete poured, and the starting and ending time of the pour.

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CONCRETE VIBRATOR EUROKOMAX

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*Slump measurement using Twin Shaft Concrete Mixer ...

(PDF) Slump measurement using Twin Shaft Concrete Mixer ...Slump is the measure of workability of the concrete prepared. ... With the mobile batching plant you get the control of the concrete production. The concrete is produced on-site, which lowers the costs of transportation and emissions. Concrete Batch Plant Capacity.

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Moisture Measurement in Concrete Mixing including Ready ...

This enables batch after batch of concrete to be produced to the same, consistent quality. The installation of moisture measurement sensors into the manufacturing process provides the producer with an on-line system that operates in real time and enables the accurate control of the water/cement or aggregate/cement ratios.

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Concrete slump test - Wikipedia

The concrete slump test is known as "Standard Test Method for Slump of Hydraulic-Cement Concrete" and carries the code (ASTM C 143) or (AASHTO T 119). United Kingdom and mainland Europe [ edit ] In the United Kingdom, the standards specify a slump cone height of 300 mm, a bottom diameter of 200 mm and a top diameter of 100 mm.

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CONCRETE SLUMP MEASUREMENT AND CONTROL SYSTEM

An apparatus and method to measure and control the slump of concrete by monitoring sensor within the interior surface of a concrete mixer and a liquid flow meter. Data is analyzed by a computer processing unit to determine the slump of the concrete, liquid needed the quantity of concrete within the mixer, the amount of concrete poured, and the starting and ending time of the pour.

get price

US Patent for Concrete slump measurement and control ...

Jul 05, 2019  An apparatus and method to measure and control the slump of concrete by monitoring sensor within the interior surface of a concrete mixer and a liquid flow meter. Data is analyzed by a computer processing unit to determine the slump of the concrete, liquid needed the quantity of concrete within the mixer, the amount of concrete poured, and the starting and ending time of the pour.

get price

EP 2296854 B1 20170426 - CONCRETE SLUMP MEASUREMENT ...

476710924 - EP 2296854 B1 20170426 - CONCRETE SLUMP MEASUREMENT CONTROL SYSTEM - [origin: WO2009144523A2] An apparatus and method to measure and control the slump of concrete by monitoring sensor within the interior surface of a concrete mixer and a liquid flow meter. Data is analyzed by a computer processing unit to determine the slump of the concrete, liquid needed the quantity of concrete ...

get price

Concrete slump measurement and control system

Concrete slump measurement and control system 원문보기. 국가/구분: United ... An apparatus and method to measure and control the slump of concrete by monitoring sensor within the interior surface of a concrete mixer and a liquid flow meter. Data is analyzed by a computer processing unit to determine the slump of the concrete, liquid ...

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Slump measurement using Twin Shaft Concrete Mixer

Slump measurement using Twin Shaft Concrete Mixer (PDF) Slump measurement using Twin Shaft Concrete Mixer . Slump is the measure of workability of the concrete prepared. The Twin Shaft Concrete Mixer Monitoring System monitors parameters like Gear box oil temperature, Motor temperature, Greasing system .

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Slump adjustment is a fact of life for concrete ...

Slump adjustment is a fact of life for concrete contractors, but they should follow these guidelines for its use Variations in slump between trucks can be the result of many factors. Long delivery, waiting, and unloading times, for example, can decrease slump. Add water, if necessary, in accordance with ASTM C 94. Turn the drum an additional 30 ...

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Concrete Slump Tests - Measuring the Workability of ...

Concrete Slump Tests – Measuring the Workability of Concrete. Concrete slump tests are a routine procedure carried out on a fresh concrete mix to determine its consistency before it is poured. The test is incredibly simple and is a great, quick method to check that multiple batches of the same concrete

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Concrete Slump Test for Workability -Procedure and Results

The slump test is the most simple workability test for concrete, involves low cost and provides immediate results. Due to this fact, it has been widely used for workability tests since 1922. The slump is carried out as per procedures mentioned in ASTM C143 in the United States, IS: 1199 – 1959 in India and EN 12350-2 in Europe .

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What is slump and how is it measured?

Jan 02, 2020  Slump is a measurement of the workability or consistency of concrete. In other words, it measures how easy the concrete is to push, mold and smooth out. Accordingly, its slump rating indicates what construction application the concrete is good for. The higher the slump, the more workable the concrete. Secondly, what does 4 inch slump mean? Slump.

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CONCRETE VIBRATOR EUROKOMAX

Concrete Taxi Franchise Business for Sale Newcastle NSW; Industrial Concrete Mixer Hurry And Save Today; US20110077778A1 Concrete slump measurement and control; Precast General Contracting SMEET Concrete Values; China Qmr240 Interlocking Soil Brick Machine PriceManual; Concrete Truck Waterbury Classifieds Claz

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Concrete slump measurement and control system

Concrete slump measurement and control system ... An apparatus and method to measure and control the slump of concrete by monitoring sensor within the interior surface of a concrete mixer and a liquid flow meter. Data is analyzed by a computer processing unit to determine the slump of the concrete, liquid needed the quantity of concrete within ...

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A Þfty cent rheometer for yield stress measurement

implementation and control of the entire disposal strategy . The current paper develops the slump test for yield stress measurement. The slump measurement consists of Þlling a cylindrical frustum with the material to be tested in the speciÞed way , lifting the frustum off and allowing the material to collapse under its a"Corresponding author .

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(PDF) Measurement of Workability of Fresh Concrete Using a ...

To determine the plastic viscosity the time necessary for the upper surface of the concrete in the standard slump cone to slump 100 mm was measured. The apparatus and test

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Moisture Control in Concrete Production Agg-Net

Moisture Control in Concrete Production. First published in the December 2017 issue of Quarry Management as Moisture Control. Using moisture sensors to control slump in concrete production. Concrete has a worldwide consumption of approximately 1 tonne per person per year, making it the second most consumed substance on Earth after water.

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