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 machine fault. Category construction materials and building construction. Drm is included at the request of the publisher, as it helps them protect their by restricting file sharing. Isat initial surface absorption test introduction the isat test specified in bs 1881 part 5 was originally developed as a laboratory method of measuring the porosity of concrete where carried out on oven dried concrete, the results are reasonably comparable between materials. If the cement content is too low ie the watercement ratio too. Method for determination of static modulusof elasticity in compress. Performance of concr ete in xs1, xs2 and xs3 environments. To saturate a core, it should be immersed for at least 2 days after capping. Abstract sampling, treatment of samples and tests for cement type and content, aggregate type, content and grading, original water content, chloride, alkali and sulphate contents. Volume 1 generally covers site operations, including methods of sampling fresh concrete, testing of fresh concrete and making and curing test specimens. An example of a downloadable british standard is bs en iso 9001. Marine construction chloride content of hardened concrete a flaw in the maritime code bs 634914 chris clear of mpabrmca and chairman of the british standards committees for.
In cooperation with 11 testing laboratories, the concrete society recently undertook a laboratory trial of bs 1881 124. Gehlin, in advances in groundsource heat pump systems, 2016. Documents sold on the ansi webstore are in electronic adobe acrobat pdf format, however some iso and iec standards are available from amazon in hard copy format. Formwork including all temporary or permanent forms required for forming the. Pdf performance of concrete in xs1, xs2 and xs3 environments. Bs 1881124 complete document 1988 edition, november 30, 88.
During drilling, in situ testing, construction, and operation, care must be taken to prevent surface contaminants from the surface entering the borehole and mixing with groundwater. Concrete cubes are made on site to check that the strength of the concrete is above the minimum strength which has been specified. The standard is fraught with problems even for relatively stan dard concrete. Volume 1 generally covers site operations, including methods of.
Date of issue this british standard, having been prepared under the direction of the cement, gypsum, aggregates and quarry products standards committee, was published under the authority of the board. Bs 1881 part 124 pdf download download 51f937b7a3 recon ph is a one part. Secure pdf files include digital rights management drm software. Hksar standing committee on concrete technology annual concrete seminar 20 18 april 20 construction standard cs3.
Recommendations on the use of electromagnetic covermeters concretes, reinforced concrete, reinforcement, electromagneticallyoperated devices, electromagnetic induction, detectors, meters, measuring instruments, test equipment, calibration, testing conditions, accuracy, ferrous metals, thickness measurement. All bsi british standards available online in electronic and print formats. Aug 31, 2015 buy your official copy of bs 1881 124. Dec 03, 2003 sampling, treatment of samples and tests for cement type and content, aggregate type, content and grading, original water content, chloride, alkali and sulphate contents. All bsi british standards are available online in pdf or hardcopy. Compression test is carried out at a rate within the range 1224 nmm 2min. Concrete cubes determination of compressive strength. This british standard, a part of the bs 1881 series, describes the sampling procedures, treatment of samples, and analytical methods to be used on a sample of concrete to determine the cement content, aggregate content, aggregate grading, original water content, type of cement, type of aggregate, chloride content, sulphate content, and alkali content. Methods for analysis of hardened concrete, which includes chemical methods for determining the silica and calcium contents so that the approximate cement content and apparent cement type can be estima ted. These available standards include bs 1881 part 120 astm. Methods for analysis of hardened concrete bs 1881 204. Find the most uptodate version of bs 1881 124 at engineering360. Where carried out on oven dried concrete, the results are reasonably comparable between materials.
Recommendations for determination of strain in concrete bs. Water absorption for water absorption test, 100 mm cubes are use and tested in accordance to bs 1881122. The analysis of concretes made with other cements and the determination of pulverizedfuel ash content are outside the scope of this part of bs 1881. Recommendations on the use of electromagnetic cover meters bs 1881 205. Listen to bs 1881 part 124 pdf 14 and 187 more episodes by oxmetrics 5. Recommendations for radiography of concrete bs 1881 206.
Water absorption for water absorption test, 100 mm cubes are use and tested in accordance to bs 1881 122. Find the most uptodate version of bs 1881124 at engineering360. Isat initial surface absorption test introduction the isat test specified in bs 1881 part 5 was originally developed as a laboratory method of measuring the porosity of concrete. Quantification of benefits of steel fiber reinforcement for rigid pavement. Scribd is the worlds largest social reading and publishing site. Recommendations for the assessment of concrete strength by neartosurface tests, british standards. Bs 85001 bs 85002 bs en 2061 bs en 123901 bs en 123902 bs en 123907 bs en 125041 bs en 12350 bs en 12390 bs en 12504 bs iso 57252 all current amendments available at time of purchase are included with the purchase of this document. Methods for determination of density of hardened concrete. Bs 812 2pdf free download as pdf file pdf, text file txt or read online for no 12 bs 812 part 118 1988 determine of sulphate content. Methods for analysis of hardened concrete active, most current buy now. Ansi webstore are in electronic adobe acrobat pdf format, however some iso and iec standards are available from amazon in hard.
Recommendations on the use of electromagnetic covermeters active, most current buy now. Bs en 124 1 draft gully tops and manhole tops for vehicular and pedestrian areas part 1. Bs 1881 testing concrete civil engineering community. Troy courtenay wants to donate to american diabetes. Methods for analysis of hardened concrete withdrawn publication year 1988 document status old version of document. Find the most uptodate version of bs 1881 204 at engineering360. Division 3 section 03100 concrete concrete formwork ministry of public works 03100 2010 specification civils part 1. Put bs 1881 in the search bar for document number, it is the last one listed in page 5 of the search results.
Determination of asreceived, saturated and oven dried densities of concrete specimens. Scope this part of this british standard describes a method for the determination of the static modulus of elasticity in compressionof hardened concrete, on test specimens which may be cast or taken. See foreword for information about testing results, repeatability and reproducibility and potential levels of inaccuracy. Bs63492 1988 maritime structurespart 2 design of quay walls, jetties and dolphinspdf. A covermeter is a gauge that measures the thickness of concrete cover over steel reinforcement bars and metal pipes. The concrete specimens were oven dried to constant mass at 1055oc and stored in airtight container prior to testing.
An example of a bs standard that cannot be purchased as a downloadable british standard is bs 5252f. This part of this british standard describes the method for determining the compressivestrength of concrete cubes. Bs63492 1988 maritime structurespart 2 design of quay walls, jetties and. The preparation of this standard was undertaken by a subcommittee of the hong kong government, works branch, standing committee on concrete technology. 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.
The government of the hong kong special administrative region. Performance of concrete in xs1, xs2 and xs3 environments. Introduction used to measure the thickness of concrete cover over steel reinforcement bars and metal pipes, furthermore it is also used to identify the location, orientation and diameter of reinforcement bars rebar. Gibb limited, jacobs gibb ltd, 24 december 2003, uncontrolled copy, c bsi british standard a single copy of. 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. The concrete specimens were water cured for 30 days before subjected to the test.