In order to read a secure pdf, you will need to install the fileopen plugin on your computer. See foreword for information about testing results, repeatability and reproducibility and potential levels of inaccuracy. Concrete, by nature, is a nonuniform, nonisotropic structural material consisting of aggregate particles, air voids and moisture distributed heterogeneously in a hardened matrix. Measurethe dimensions of the specimen in accordance with bs 1881. The government of the hong kong special administrative region. Recommendations for surface hardness testing by rebound hammer from the open bs standard. Construction materials al hotystanger laboratories. With the direct method, in the laboratory, this test shows a coefficient of variation of about 22. Bs 1881 part 124 pdf download download 51f937b7a3 recon ph is a one part. To file the fbar as an individual, you must personally andor jointly own a reportable foreign financial account that requires the filing of an fbar fincen report 114 for the reportable year. Determine the density of each specimen in accordance with bs 1881. For determining the sorptivity, the surfaces of designated concrete specimens were exposed. Ab1 page 1 of 1 schedule of accreditation issued by united kingdom accreditation service 2 pine trees, chertsey lane, stainesuponthames, tw18 3hr, uk. Mb page 1 of 1 schedule of accreditation issued by united kingdom accreditation service 2 pine trees, chertsey lane, stainesuponthames, tw18 3hr, uk.
Division 3 section 03100 concrete concrete formwork ministry of public works 03100 2010 specification civils part 1. Pdf rational mix design of lightweight concrete for optimum. Individuals filing the report of foreign bank and financial accounts fbar this page is for individual fbar filers only. Methods for determination of density of hardened concrete amd 6098 amd 6721 withdrawn publication year. All bsi british standards available online in electronic and print formats. Recommendations on the use of electromagnetic covermeters british standard description of types, applications, calibration, methods. Moisture effect on the ultrasonic pulse velocity in. Gibb limited, jacobs gibb ltd, 24 december 2003, uncontrolled copy, c bsi british standard a single copy of. To get a standard for free you will need to get it from someone who has it, which generally breaches the license agreement for buying the standard. Recommendations for the assessment of concrete strength by neartosurface tests, british standards. Bs1881116 method for determination of compressive strength of concretecubes. Bs 1881 125, methods for mixing and sampling fresh concrete in the laboratory.
Next article bs en 123903 2009 testing hardened concrete part 3, compressive strength. All current amendments available at time of purchase are included with the purchase of this document. Method of specifying and guidance for the specifier bs 8500 2. The preparation of this standard was undertaken by a subcommittee of the hong kong government, works branch, standing committee on concrete technology. Aug 31, 2015 buy your official copy of bs 1881 124. Method of verifying the performance of a concrete cube compression machine using the comparative cube test. This paper discusses the rebound hammer test 11 and the ultrasound test 12, standardized in brazil, in addition to the pull off test, as standardized in europe by bs 1881 part. Sep 25, 2015 if any dimension is not within 1 % o f the nominal value, determine i t s average value in accordance with 6. The fileopen plugin works with adobe reader and other viewers.
Feb 25, 2007 put bs 1881 in the search bar for document number, it is the last one listed in page 5 of the search results. It is suitable for small repairs to precast concrete elements, columns, specification clause masterflow. Pdf mechanical properties of papercrete researchgate. The ultrasonic pulse velocity upv in watersaturated concrete is higher than in dry concrete. Upload a pdf or design from scratch flyers, magazines, books and more. This part of bs 1881 gives recommendations on tests that are designed to assess the strength of concrete by causing localized failure in a small zone, typically up to 75 mm from the surface, according to the method. Bs 5328, methods for specifying concrete, including readymixed concrete. Moisture effect on the ultrasonic pulse velocity in concrete. Type of test material product test description test method 01 physical mechanical steel bar steel bend testcarbon steel bars for the reinforcement of concrete bs 4449 appendix c clause c. The cylindricity tolerancefor moulded cylindrical specimens shall be 2. Quantification of benefits of steel fiber reinforcement for rigid pavement. Methods for mixing and sampling fresh concrete in the laboratory. Compressive strength conversion factors of concrete as affected.
Once you have purchased your british standards download you will be entitled to download one copy of each british standards pdf onto a single computer. Concrete defects inspection and diagnosis springerlink. All bsi british standards are available online in pdf or hardcopy. Gibblimited,jacobsgibbltd,24december2003,uncontrolledcopy,cbsi british standard a single copy of this british standard is licensed to gibb limited 24 december 2003 this is an uncontrolled copy. There is no need to register to file the fbar as an individual. Abstract determination of asreceived, saturated and. Formwork including all temporary or permanent forms required for forming the. Methods for testing cement in a reference concrete. Content provider british standards institution bsi. Methods for determination of density of hardened concrete amd 6098 amd 6721 withdrawn publication year 1983 document status old version of document. Concrete compression tests shall be carried out as bs 1881. Recommendations on the use of electromagnetic covermeters british standard description of types, applications, calibration, methods of use to measure cover and bar size.
Pdf the durability of recycled aggregates and recycled aggregate. Method for making test beams from fresh concrete bs 1881 111. Pull off test to evaluate the compressive strength of. Bs 1881 114 1983 testing concrete part 114 methods for determination of density of hardened concrete from the digital standard. Bs 1881 115, specification for compression testing machines for concrete. Pdf this paper studies the uses, of waste paper as an additional material in concrete. Specification for compression testing machines for concrete bs 1881 105. Method for making and curing nofines test cubes bs 1881 109. If any dimension is not within 1 % o f the nominal value, determine i t s average value in accordance with 6. Bs 1881 114, methods for determination of density of hardened concrete. Bs 1881 methods of testing concrete for strength bs 1296 ready mixed concrete.
Diagrams are now included to show the types of irregular, unsatisfactory failures which can occur mainly due to misshapen specimens, but also due to poor alignment of the specimen in the testing machine, or to a. Documents sold on the ansi standards store are in electronic adobe acrobat pdf format, however some iso and iec standards are available from amazon in hard copy. An example of a downloadable british standard is bs en iso 9001. Methods for testing cement in a reference concrete published by bsi on may 15, 1998 the test method described allows the strength produced by a cement in a closely specified reference concrete to be assessed. Concrete complementary british standard to b s en 206 part 1. View abstract product details document history bs 1881 124. The concrete specimens were water cured for 30 days before subjected to the test. This document is available in either paper or pdf format. Currently, the nondestructive and most commonly used test is the rebound hammer test. Measurethe asreceivedor saturated density of the specimens by the method described in bs 1881. Method for determination of compressive strength of concrete cubes amd 6097 amd 6720 publication year. Part 116 methods for determination of compressive strength of concrete cubes.
However, moisture influence on the upv is defined within a wide range. Water absorption for water absorption test, 100 mm cubes are use and tested in accordance to bs 1881 122. Bs 18811141983 testing concrete part 114 methods for determination of density of hardened concrete from the digital standard. Recommendations for measurement of velocity of ultrasonic pulses in concrete udc 666. Pdf rational mix design of lightweight concrete for. An example of a bs standard that cannot be purchased as a downloadable british standard is bs 5252f. Steel or granite straightedges of rectangular section published by bsi on april 29, 1977 requirements for straightedges in a range of lengths from 300 to 2000 mm. The dynamic modulus of elasticity, ed, of the 28 day old concrete.1159 195 768 1459 1166 477 220 1085 1051 1462 1120 559 418 777 930 266 650 246 639 177 1176 847 1527 113 742 1258 674 740 1193 402 1228 323 539 13 539 365 434 1354 462 1445