The cbr test is covered by part 9 of the british standard bs77 which covers soils for civil engineering purposes. Bs 77 this british standard consists of nine parts. Find the most uptodate version of bs 77 9 at engineering360. Apply the load to the plate in steps by means of hydraulic jack pushing against the counter weight until reaching the maximum test load. Plate bearing test is carried out in the field to serve this purpose. Soils for civil engineering purposes angelo filomeno. This part of bs 77 describes insitu methods of test on soils for civil engineering purposes, i. If the test is performed in a test pit, width of the pit should be at least 4 to 5 times of plate diameter. This part of bs 77 has been prepared under the direction of the. The water content is defined as the ratio of the inass of free water to the mass of dry soil. Compressibility, permeability and durability part 6. Bs 7731990 methods of test for soils for civil engineering purposes part 3 chemical and electrochemical tests from the public british standard webstore. Free drainage of pore water from the specimen is allowed.
Results from the test can be used as design parameter or used to confirm the design assumption. Compaction of soil is the process by which the solid particles are packed more closely together, usually by mechanical means, thereby increasing the dry density of the. Scribd is the worlds largest social reading and publishing site. Nbs chorus intelligent construction specification, in the cloud features and pricing a range of subscription options to make nbs chorus work for you book a demonstration sign in to nbs chorus other tools nbs offers a range of tools for specification and collaboration national bim library the most trusted bim library in the uk, certified to the internationallyrecognised nbs bim object standard. Bs en 12380 2002 air admittance valves for drainage systemsrequirements, test. Free download bs 77 pdf standard from public digital library. The distinction between laboratory and insitu tests is that. This is part 3 of a standard on how to test soil samples and ground water for the presence of. Balance calibration has been reduced from sixmonthly to annual to align with other geotechnical testing. Norhayati, petroliam nasional berhad, 12 march 2003, uncontrolled copy, c bsi tests. Please download chrome or firefox or view our browser tips.
Find the most uptodate version of bs 779 at engineering360. The european union per regulation 3052011, directive 9834ec, directive 200418ec european standard norme europeenne europaische norm en 19972 march 2007. Note amendment 2 to this standard removes text superseded by bs en iso 224762 and bs en iso 224763, and makes reference to the relevant standard for each affected subclause. Part 1 covers general information, parts 2 to 8 relate to. Part 4 describes those tests that refer in some way to the compaction of soils. Cp 102 protection of buildings against water from the ground. Bs 77 part 3 1990 ci 7 3 bs 77 part 3 1990 ci 7 3 title ebooks. Jun 16, 2018 tests have also been included for the assessment of the corrosivity of soils. Bs 7791990 methods of test for soils for civil engineering purposes part 9 insitu tests. Insitu tests bs 61003, building and civil engineering vocabulary part 3. British standard specification for wrought steel for mechanical and allied engineering purposes part 3. Insitu methods of these two tests are given in part 9. Bs 7741990 methods of test for soils for civil engineering purposes part 4 compactionrelated tests.
Structural eurocodes ii, the secretariat of which is held by bs l. Bs77 methods of test for soils for civil engineering. Bs 77 part 4 performance tests compactions geo site. Compactionrelated tests bs 779, methods for test for soils for civil engineering purposes part 9. Note amendment 2 to this standa rd removes text supersed ed by bs en iso 2247 62 and bs en iso 22476 3, and makes reference to the relevant standard for each affected subclause. British standard personal protective equipment for the prevention of falls from a height. Note amendment 2 to this standa rd removes text supersed ed by bs en iso 2247 62 and bs en iso 224763, and makes reference to the relevant standard for each affected subclause. Section 3 soil and rock sanlpling and groundwater measurenlents. Bs 77 part 4 performance tests compactions bs 77 part 4 compactionrelated tests. A circular plate having a maximum diameter of 300 600mm shall be used. To see a list of other bs standards on the document library click here. 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. Determination of the liquid limit by a one point cone penetration test. For the purposes of this part of bs 77, the definitions given in bs 771 apply.
Methods of test for soils for civil engineering purposes. The test is run slowly enough to ensure that pore pressure changes. Norhayati, petroliam nasional berhad, 12 march 2003, uncontrolled copy, c bsi sample preparation. Bs 771 methods of test for soils for civil engineering purposes part 1. General requirements and sample preparation published by bsi on july 31, 2016 a description is not available for this item. An example of a bs standard that cannot be purchased as a downloadable british standard is bs 5252f.
This part of bs 77 has been updated to align with more recently published standards, including bs en iso 178921. British standard archives page 3 of 16 civil standards. Bs en 12152 curtain walling air permeability performance requirements. For the purposes of this part of bs 77, the definitions given in bs 77 1 apply. British standard methods of test for soils for civil engineering purposes bs77 part 1 to 9 craigs soil mechanics 7th edition free download site investigations british standard bs 5930 1999. British standards and other approved documents used in paving. Airfree distilled water shall be added so that the soil in the bottle is just covered. This part of bs 77 has been prepared under the direction of the road engineering standards policy committee. Soil testing bs 77 parts 18 direct shear strength moisture. Low stretch kernmantel ropes click below bs en 1891. For example, the coventry dialling code covers a large area of warwickshire and the manchester dialling code covers part or all of several neighbouring towns. The test shall be carried out in general accordance with bs 77. Bright bars for general engineering purposes click below bs 9703. List of british standards bs used in paving and drainage projects and links to.
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