Enhancement of pilot and automax compression machines for. Methods for determination of aggregate impact value aiv bulk density bs 812 2. All apparatus described should conform to the general requirements of bs 812. Enhancement of pilot and automax compression machines for acv. Concrete prism method aggregates, cement and concrete technology, chemical. Bs 812,part 118 acidsoluble material in fine aggregates bs 812,part 119 soundness of aggregates sodium sulfate astm c 88. Elongation index and flakiness index of coarse aggregate bs 812 part. Methods for saapling arkj testing of nineral aggregates, sands and filters bs 612.
Part 1, the rules for the design of hoisting appliances section 1. The colour of the supernatant solution is less than that of the standard solution. Used to determine if aggregate particles are to be considered flaky, i. No 12 bs 812 part 118 1988 determine of sulphate content.
Elongation index and flakiness index of coarse aggregate bs. Wd ss by bs en 17441 format details price secure pdf. Method for determination of the polishedstone value. Bs 812, part 118 acidsoluble material in fine aggregates bs 812, part 119. Methods for determination of sulphate content withdrawn.
Part 1, introduces technical changes, but it does not reflect a full revision of the standard which will be undertaken in. Skid resistance evaluation of aggregates from pakistan and. Bs 812 part 110 describes a method to determine the aggregate crushing value acv which gives a relative measure of the crushing resistance of aggregate under an increasing compressive load. Abstract describes two methods, one for aggregates to be used as drainage materials or for fill and hardcore, e. Aggregate impact value to bs812112 aggregates impact. Method for determination of soundness aggregates, cement and concrete technology, screening sizing, particle size measurement, hydration, crystallization, test equipment, specimen preparation, testing conditions, precision, degradation. British standards can be obtained in pdf or hard copy formats. Bs 812 part 103 pdf download national poisson begins on.
Methods which give a relative measure of the resistance of an aggregate to sudden shock or impact. Type of test material product test description test method 01 chemical soil determination of watersoluble chloride content bs 77 part 3 clause 7. Bs 25999 provides an organization with guidance and details necessary to build and improve its bcms. Method for determination of alkalisilica reactivity. The particle is considered as elongated if its length is more than 1. The content of foreign materials shall be determined by manual. This british standard, a part of the bs 812 series, describes two methods for determining the sulphate content of aggregates. It is widely used on an international basis and as such is one of the most successful british standards not including the eurocodes. Read the following statements to determine if bs 25999 is the right choice for your organization.
All bsi british standards available online in electronic and print formats. Users of the test local authorities, consulting engineers, contractors, asphalt producers, and civil engineering departments of universities. Includes nominal descriptions for materials supplied. R carried out, test specimens for which were prepared according to bs 812. The method is applicable to aggregates passing a 14. Code of practice for the design of stairs with straight flights and winders 42pages. Specification for classification, stress calculations and design of mechanisms 1. Bsi bs82573 partz ao h lb24bb9 0004987 b h bs 2573. Development of an alternative test procedure to bs812 for.
The test is carried out by using two machines, the accelerated polishing machine, and the skid resistance tester, ag190. Issue 1 indicates that a page has been introduced for the first time by amendment. Development of an alternative test procedure to bs812 for accelerated polishing of roadstones. Soil chemical testing standard ph bs 773,aashto t 289. Bs 25999 is an internationallyaccepted standard, developed by the worlds leading international standards. This british standard, a part of the bs 812 series, describes methods for the determination of the aggregate impact value aiv which gives a relative measure of the bs 812102. Determination of chloride content of aggregates using a nitric acid extract for aggregates containing chloride not extracted by water. Maritime structures is a suite of 8 standards covering most aspects of maritime civil engineering. Method for determination of frostheave withdrawn publication year 1989 document status.
In order to read a secure pdf, you will need to install the fileopen plugin on your computer. Skid resistance evaluation of aggregates from pakistan and afghanistan kamran muzaffar khan, faizan ali, shiraz ahmed, ghufran ahmed pasha, imran mehmood. Method for determination of sulphate content english. Maritime works moving into the new era upgrading bs6349 bs 6349. Scope this part of bs 2573 provides the basis for calculating. Methods for determination of sulphate content withdrawn publication year 1988 document status old version of document. Highstrength structural bolting assemblies for licensed. This part of bs 812 decribes the method for determining the watersoluble chloride salt content of aggregate. This british standard, a part of the bs 812 series, describes the method for determining the polishedstone value psv of an aggregate. Bs63491 2000 maritime structures part 1 general criteria pdf. Bs 812 part 118 clause 6 03 chemical aggregate determination of organic impurities in fine agg. This british standard, a part of the bs 812 series, describes two. Whilst these may be sensible in some circumstances, the recommendations can have severe effects on the top storeys of a multistorey building. Save page to pdf the page to pdf system has been restored.
Soil chemical testing standard ph bs 773,aashto t 289 chloride acidsoluble bs 773 sulfatewatersoluble bs 773,aashto t 290. No 12 bs 812 part 118 1988 determine of sulphate content free download as pdf file. The fileopen plugin works with adobe reader and other viewers. Bs63491 2000 maritime structurespart 1 general criteriapdf. Methods for determination of aggregate impact value aiv bulk density bs 8122. Bs 812 was first published in 1938 and subsequently revised in 1943,1951,1960 and 1967 and this 1975 edition of bs 812 was originally published in four separate parts. Similarly, the particle is considered as flaky if its thickness is less than 0. This british standard, a part of the bs 812 series, describes methods for the determination of the aggregate impact value aiv which gives a relative measure of the bs 812 102. Dafen hq and stores unit 4, heol aur, dafen ind estate, dafen, llanelli, carmarthenshire sa14 8qn.
Chloride watersoluble bs 812, part 117 chloride acid soluble bs 812, part 117 sulfate watersoluble bs 812, part 118 sulfate total or acidsoluble bs 812, part 118 acid soluble material in fine aggregates bs 812, part 118 soundness of aggregates by use of sodium sulfate astm c 88. The first method determines the watersoluble sulphate content of aggregates, which applies to natural and synthetic aggregates to be used as drainage materials or for fill or hard core, e. General requirements for apparatus and calibration. Loading for buildings agensi pekerjaan crc recruits. Determination of polished stone value canin corrosion. Determination of aggregate impact value aiv bs 812 part 112. Notethe titles of the publications referred to in this standard are listed on the inside back cover. Standard 6hour test pendulum values recorded at 0 and 6 hours series 2. British standard a single copy of this british standard is licensed to giorgio.
1029 958 491 697 419 440 1462 278 620 274 628 46 210 1534 846 250 231 1437 241 673 1544 706 1237 1295 83 1430 712 157 1203 396 934 219 792 1047 1323 226 1203 225 925 1204