Aggregates for concrete mineral products association. Determination of resistance to disintegration of lightweight aggregates bs en 1744 1. Mla cornwall public cat, cornwall enquiry and information service, version correct as of 19092011 14. Bs 812 testing aggregates bs 812 101 guide to sampling and. Methods for determination of density aggregates, cement and concrete technology, density measurement, relative density, bulk density, water absorption, moisture measurement, fillers, physical property measurement, test. The tests described in this part are now based on particle density rather. All bsi british standards are available online in pdf or hardcopy. Document history partially superseded by bs en 10972. It is intended that other british standards should call up bs 812 test methods as. The only major change is that the test sand is not longer allowed to be reused. Describes two methods, one for aggregates to be used as drainage materials or for fill and hardcore, e.
The method to be used for recording the nominal description of materials sampled is also given. Home publication index british standards institution bs 812104. Method for determination of sulphate content english. Method for determination of frost heave publication year 2009 document status. Methods for determination of particle size distribution sec 103. Methods for sampling coarse, fine and allin aggregates. Sedimentation test british standard gravimetric method, based on sedi bs 812103. Compactibility test for graded aggregates published by bsi on june 30, 1980 refers particularly. It is intended that other british standards should call up bs 812 test methods as the.
Specifies common equipment, calibration procedures and general requirements for apparatus and methods of calibration to be used when testing aggregates for compliance purposes. This british standard, a part of the bs 812 series, describes methods for obtaining samples of aggregates of the quantity required for carrying out testing in accordance with other parts of bs 812. Methods for determination of sulphate content methods for determination of sulphate content bs812118 1988 edition superseded see the following. The new test for shape index effectively replaces the bs 812 elongation test, which.
Shape of coarse aggregate the flakiness index is retained as a term, but the test methodequipment is new and there is no correlation with the bs 812 test which will be withdrawn. Method for determination of frost heave aggregates, cement and concrete technology, frost susceptibility, dimensional changes, dimensional measurement, freezing tests, thermal testing, coldweather tests, environmental testing, test specimens, mass, specimen preparation, testing conditions, test equipment, dimensions, precision. Sample specification download sample specifications and see whats possible with nbs chorus case studies find out how our customers use our software and services authors meet some of our specialists and contributors training. Method for qualitative and quantitative petrographic examination of aggregates. Transfer any particles adhering to the inside of the. Methods for determination of particle size distribution section 103. Nevertheless it is not intended that all aggregates should be subjected to all the listed tests.
Methods for determination of ten per cent fines value tfv british standard methods which give a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. Sedimentation test british standardgravimetric method, based on sedi bs 812103. Gypsum, aggregates and quarry products standards policy committee. Find the most uptodate version of bs 812111 at engineering360. Bs 812101, guide to sampling and testing aggregates.
Bs 812 101, guide to sampling and testing aggregates. European standards adopted as british standards bs en, publication of bre, national standard of the. Methods for determination of aggregate crushing value acv aggregates, cement and concrete technology, crushing tests, compression testing, mechanical testing, specimen preparation, test specimens, test equipment, testing conditions, reproducibility. Bs 812105, methods for determination of particle shape. Method for determination of acidsoluble material in fine aggregate published by bsi on july 31, 1985 describes the determination of the amount of acid soluble material in two fractions of fine aggregate both passing 5 mm sieve and separated by a 600. This does not preclude the free use, in the course of implementing the standard, of.
Bs 58351 recommendations for testing of aggregates part 1. This british standard draws attention to the dust hazard that can arise during the course of the test. Aug 28, 2017 nevertheless it is not intended that all aggregates should be subjected to all the listed tests. Methods for determination of aggregate crushing value acv method for aggregates passing a 14. Bs 812103, methods for determination of particle size distribution. Determination of crushing value bs 812 part 110 1990.
Bs 812 120, method fro testing and classifying drying shrinkage of aggregates in concrete. Sample specification download sample specifications and see whats possible with nbs chorus case studies find out how our customers use our software. Free fall of hammer during tests and builtin blow counter. Method for determination of aggregate impact value. Methods for determination of ten per cent fines value tfv. General requirements for apparatus and calibration. Specifications in other standards should call up only relevant tests. Compactibility test for graded aggregates published by bsi on june 30, 1980 refers particularly to those aggregates used in road bases and subbases. British standard a single copy of this british standard is licensed to giorgio.
Wd ss by bs en 17441 format details price secure pdf. All bsi british standards available online in electronic and print formats. Includes nominal descriptions for materials supplied. Bs812118 historical revision information testing aggregates. Methods for determination of density aggregates, cement and concrete technology, density measurement, relative density, bulk density, water absorption, moisture measurement, fillers, physical property measurement, test equipment, reproducibility, mathematical calculations. Method for determination of frost heave publication year. Method for aggregates passing a 14mm test sieve and returned on a 10mm test sieve. Mla cornwall public cat, cornwall enquiry and information service, version correct as of 20092011 15. Bs 812104, method for determination of the nature and content of material finer than 75 m2. Find the most uptodate version of bs 812121 at engineering360. Method for determination of particle size distribution. Bs 812104, procedure for qualitative and petrographic examination of aggregate 3. Investigation of afram shale for road construction. Method for determination of aggregate abrasion value aav.
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