2018-7-9 · Kelly Ball Test:-Workability of concrete is a complex property of concrete.Finding the workability of concrete requires a huge amount of data
دردشة على الإنترنت2022-2-8 · Kelly Ball Test of Concrete. The Kelly ball test is an alternative field test for the traditional slump cone test which is performed to determine the
دردشة على الإنترنت2022-1-31 · The Kelly ball test provides an indication of yield stress, as the test essentially measures whether the stress applied by the weight of the ball is greater than the yield stress of the concrete. For a given concrete mixture, the results of
دردشة على الإنترنتThe test procedure of the Kelly ball workability test as follows. A large amount of freshly mixed concrete is taken and is poured into a container. The container should be more than wide enough to place the Kelly ball apparatus in it. The depth of poured concrete should be at least 20 cm. Level the concrete surface using suitable equipment.
دردشة على الإنترنت2022-1-25 · The Kelly Ball test is a simple and inexpensive test that is performed on concrete. It provides an indication of yield stress, and the results of the test can then be correlated with concrete slump. The test can be successfully used for special concrete mixes, including light and heavy weight concrete.
دردشة على الإنترنت2019-7-8 · The Kelly ball test is a test that measure workability of fresh concrete on the construction site. The Kelly ball test method has been developed as a fast alternative to the slump test which is effortless and reasonably priced. This type of test can be executed rapidly and the end result s can then be correlated to slump.
دردشة على الإنترنتUse of the Kelly Ball Plastic concrete can be tested with the Kelly ball after placement in the forms and prior to any manipulation or in suitable containers such as tubs, pans, wheelbarrows, or buggies. In making the test, the surface of the concrete is smoothed and leveled quickly by the use of a small wooden float or screed.
دردشة على الإنترنت2022-1-15 · Kelly Ball Concrete Test. Kelly ball test is a test that measure workability of fresh concrete on the construction site. The Kelly ball test method has been developed as a fast alternative to the slump test which is effortless and reasonably priced. This type of test can be executed rapidly and the end result s can then be correlated to Get Price
دردشة على الإنترنتThe simple and inexpensive test can be quickly performed on in-place concrete and the results can be correlated to slump. The UTC-0570 Kelly Ball Apparatus consists of a 6 inch (152 mm) diameter ball which slides through a frame that rests on the fresh concrete.
دردشة على الإنترنتGrieb and Marr made the following comments on the Kelly ball test as a replacement for the slump test to measure the consistency and uniformity of concrete in the field: 1. The concrete may be tested in place, therefore, the selection or preparation of a sample is eliminated.
دردشة على الإنترنتUse of the Kelly Ball Plastic concrete can be tested with the Kelly ball after placement in the forms and prior to any manipulation or in suitable containers such as tubs, pans, wheelbarrows, or buggies. In making the test, the surface of the concrete is smoothed and leveled quickly by the use of a small wooden float or screed.
دردشة على الإنترنتKelly Ball is a product included within Controls Group's catalogue. Login. ... Home > Concrete > Fresh Concrete Testing > Workability and Consistency of Fresh Concrete > Kelly Ball. ... This test method is used to measure the consistency of stiff to extremely dry concrete.
دردشة على الإنترنتKelley Ball Penetration Apparatus. The apparatus is used to determine the workability of Portland cement & concrete. The Kelly ball test is considered to be simple and much faster than the slump test. Twice the Kelly ball reading approximately equals the slump. It consists of a cylinder with a ball shaped bottom and handle, together weighing 15 kg.
دردشة على الإنترنت2021-12-11 · Concrete may be tested as placed in the forms prior to any manipulation or in a suitable container. Meets ASTM C360; AASHTO T183; California Test Method CTM533. Shipping wt. 40 lbs. (18kg) Ball Penetration Apparatus (Kelly Ball), 20lb. Ball Penetration Apparatus (Kelly Ball), 20lb. Heavy-duty, cast-aluminum design with quick release latches.
دردشة على الإنترنتThe device is a portable metal ball, named the Kelly ball, that penetrates the surface of concrete. Tests made with the Kelly ball at the University of California and elsewhere show results that compare favorably with results obtained through the more commonly known and used slump test.
دردشة على الإنترنت2022-2-8 · A novel workability test method (Vibrating Kelly Ball Test or VKelly Test) presented in this paper quantitatively assesses the responsiveness of a dry concrete mixture to
دردشة على الإنترنتThe simple and inexpensive test can be quickly performed on in-place concrete and the results can be correlated to slump. The UTC-0570 Kelly Ball Apparatus consists of a 6 inch (152 mm) diameter ball which slides through a frame that rests on the fresh concrete.
دردشة على الإنترنت2018-4-18 · CONCRETE PAVEMENT MIXTURE DESIGN AND ANALYSIS (MDA): DEVELOPMENT AND EVALUATION OF VIBRATING KELLY BALL TEST (VKELLY TEST) FOR THE WORKABILITY OF CONCRETE Technical Report March 2015 Principal Investigator Peter Taylor, Associate Director National Concrete Pavement Technology Center, Iowa State
دردشة على الإنترنتGrieb and Marr made the following comments on the Kelly ball test as a replacement for the slump test to measure the consistency and uniformity of concrete in the field: 1. The concrete may be tested in place, therefore, the selection or preparation of a sample is eliminated.
دردشة على الإنترنت2019-10-3 · 1. Lightweight Concrete: A modified ball is used for determining the consistency of fresh lightweight concrete. The modified ball is identical in shape and size to the 30 lb ball, but the mass of the lightweight apparatus (ball, shaft, and handle), exclusive of the yoke, is 20 0.1 lb. 2. Calibration: Zero reading is established by placing the ...
دردشة على الإنترنت2020-8-27 · Test Summary Vibrating Kelly Ball Test (V-Kelly Test) Test AASHTO TP 129 Objective Examine workability and response to vibration of a concrete mixture Time to Complete Test 10 minutes Equipment A ¾ in. vibrator is attached to a 6 in. diameter hemisphere, together weighing 30 lbs.
دردشة على الإنترنتGrieb and Marr made the following comments on the Kelly ball test as a replacement for the slump test to measure the consistency and uniformity of concrete in the field: 1. The concrete may be tested in place, therefore, the selection or preparation of a sample is eliminated.
دردشة على الإنترنتA novel workability test method (Vibrating Kelly Ball Test or VKelly Test) presented in this paper quantitatively assesses the responsiveness of a dry concrete mixture to vibration, as desired of ...
دردشة على الإنترنتThe device is a portable metal ball, named the Kelly ball, that penetrates the surface of concrete. Tests made with the Kelly ball at the University of California and elsewhere show results that compare favorably with results obtained through the more commonly known and used slump test.
دردشة على الإنترنت2019-10-3 · 1. Lightweight Concrete: A modified ball is used for determining the consistency of fresh lightweight concrete. The modified ball is identical in shape and size to the 30 lb ball, but the mass of the lightweight apparatus (ball, shaft, and handle), exclusive of the yoke, is 20 0.1 lb. 2. Calibration: Zero reading is established by placing the ...
دردشة على الإنترنت2022-1-25 · Ball Drop Apparatus (Kelly Ball) Supports the following standards: ASTM D6024. Used to test the suitability of load applications on controlled low-strength material (CLSM). Used as a field test to determine the readiness of the CLSM to accept loads prior to adding a wearing surface. Ball and handle weigh 30-33 lbs (14-15kg).
دردشة على الإنترنت2021-12-26 · kelly ball concrete test Kelly Ball Apparatus SCTC-0570. The simple and inexpensive test can be quickly performed on in-place concrete and the results can be correlated to slump. The SCTC-0570 Kelly Ball Apparatus consists of a 6 inch (152 mm) diameter ball which slides through a frame that rests on the fresh concrete.
دردشة على الإنترنت2018-4-18 · CONCRETE PAVEMENT MIXTURE DESIGN AND ANALYSIS (MDA): DEVELOPMENT AND EVALUATION OF VIBRATING KELLY BALL TEST (VKELLY TEST) FOR THE WORKABILITY OF CONCRETE Technical Report March 2015 Principal Investigator Peter Taylor, Associate Director National Concrete Pavement Technology Center, Iowa State
دردشة على الإنترنتThis test is best suitable for flowing concrete made by the use of superplasticizing admixtures. Kelly Ball Test. This is a simple field test consisting of the determination of the indentation made by 15 cm diameter metal hemisphere
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