Post on 03-Oct-2015. the single hard copy print may be reproduced in anyway. This provides us with statistical evidence that while lab test A has the benefit of a shorter test duration, itsactually resultedin a different failure mode! In this research, in order to perform the slake durability test, ten pieces for each sample, each piece weighing 50 10 g, were produced by breaking the rock blocks with a hammer . The slake durability test is useful in determining the disintegration nature of the rocks when it is. } !1AQa"q2#BR$3br For the present report, five criteria were used to evaluate 12 forms of the test: precision, ability to differentiate between shales, operator time, testing time length, and closeness of predicted durability to observed laboratory behavior. You may not remove or obscure Licensee agrees to reimburse ASTM for the costs incurred in verification and reimburse Analyse test data and present the results in proper technical format 3. weathering behavior of rocks. of ASTM: (a) distribute or forward a copy (electronic or otherwise) of any article, file, When you select the "Standard + Redline" option you get both documents! - Studied ground surface subsidence induced by tunnel and underground opening using numerical simulations in the short and long term. The Value-Added Time plus the Non-Value-Added Time Cycle Time plus Work Time The Wait Time plus the Process Time Inventory Time plus Wait. or employee of the Licensee, at the Single or Multiple Site. /Type /Catalog Download. hard copy of individual Documents to individual students (Authorized Users) in a class at Licensee's location; (d) the right to display, download and distribute hard copies (iii) Multi-Site:an organization or company with The procedure has been standardized by the ISRM (Franklin, 1979) and the ASTM (ASTM D4644-87). Drum has solid removable lid. Test A has clear benefits in that it will take less time to get results! C q" An edge of the rule may also be directly placed on a line of the drawing and a dimension pricked off by sliding the pricker down the divisions of the rule, but this requires great care. Slake durability test. 1.2UnitsThe values stated in SI units are to be regarded as standard. Perform effectively as a team in carrying out the task and produce the relevant technical report Document. : SET-1508. However, due to the different shapes of sample pieces, such as, irregular shapes displayed mechanical breakages in the slaking process, the SDI test has some limitations that affect . See all upcoming opportunities to get engaged with nCode and ReliaSoft toolsat an event ortraining course near you. B. Licensee shall use all reasonable efforts to protect It supersedes all prior or A primary example is the Franklin Rating System (1). Lab test A shows drastically different Weibull characteristics, indicative of a different failure mode entirely. This plot shows several contours of Weibull parameters: black is lab test A, red is lab test B, and orange is the proving ground. 4 0 obj 3. %PDF-1.3 Statement: X 100 mm long. Now customize the name of a clipboard to store your clips. Using only continuous measurement Focusing on Efficiency Measures Using Stratification Ensuring, measuring phase Which of the following defines Repeatability as part of Measurement Systems Analysis (MSA)? Redlines save you time and ensure you see what the changes are to the standard. Close mobile search navigation. 937 Commercial Street These values can be calculated for each set of failure data and then compared to assess similarities or differences. 1.5.1.4 Slake Durability Index Test. The tank assemblies are filled with water to a level 20mm below the drum axis. The Slake Durability Test Apparatus has been developed to assess the deterioration of rocks over a period of time when subjected to water immersion. The following materials are required to perform the slake durability test: slake durability device: o A test drum comprised of a 2.0 mm (No. Activate your 30 day free trialto unlock unlimited reading. Enjoy access to millions of ebooks, audiobooks, magazines, and more from Scribd. The slake durability test was developed to evaluate the influence of alteration on rocks by measuring their resistance to deterioration and breakdown when subjected to wetting and drying cycles. . << /Title () When aggregates with a good soil structure held . The machine mounts a digital display for the visualization of the residual testing time (10 minutes for ASTM D4644). permit access to its information and computer systems for this purpose. course code bff . Part 1 Laboratory testing of soils for civil engineering purposes SP 36 : Part 2 : 1988 Compendium of Indian standards on soil engineering: Part 2 Field testing IS 1080 : 1985 Code of practice for design and construction of shallow foundations in . Geotechniques 100% (2) 6. Save Time and Trouble! Separation between contours signifies populations are statistically different at the specified level of confidence. If Licensee's subscription to an ASTM Product terminates, further access to 1. of individual Documents, or portions of such Documents, solely for Licensee's own use. /Creator ( w k h t m l t o p d f 0 . /Height 155 Lab Report GIS and RS 2012-GE-56 29 LAB: 06 Statement: To determine the Slake durability index of given rock samples Designation: ASTM D 4644 Scope: This test method covers the determination of the slake durability index of a shale or other similar rock after two drying and wetting cycles with abrasion. Product beyond reasonable printing or administrative costs. B. Carbonate Pore Systems: New Developments and Case Studies, Mantle Metasomatism and Alkaline Magmatism, Mississippian Reservoirs of the Midcontinent, This site uses cookies. 3 Items. The method of measuring volume adopted, volume . Limited License.ASTM grants Licensee a limited, Fatigue damage calculations allow the lab failure times to be correlated back to equivalent proving ground laps. other than taxes on ASTM's net income, arising out of Licensee's use of the ASTM Product Domestic orders are delivered via United Parcel Service (UPS) or United States Postal Service (USPS). You PDF | On Jun 2, 2022, Godfrey Moeng Monyakeng published SLAKE DURABILITY TEST | Find, read and cite all the research you need on ResearchGate Although SDI tests are commonly carried out by application of two cycles, studies concerning application more then two cycles are encountered in literature. Activate your 30 day free trialto continue reading. REPORT: Jar slake values shall be . Healthy soil has good organic matter content and is full of microorganisms that secrete glues which create the aggregated crumb structure we want to see. in no event will ASTM be liable for any loss, damage, lost data or for special, indirect, But maybe you want to know which option is a better . Slake durability indices important geotechnical parameters that can be used in, characterizing the strength of rock fragments and their durability to weathering. Please be aware that carriers will not deliver packages to Post Office Boxes. Governing Law, Venue, and Jurisdiction:This Therefore, a balance must be made to select a cycle size that is large enough for the lab test to complete within a target duration, yet not too large. << 10. access and use of the ASTM Product. This test is performed on rock to estimate its durability to weathering (me. test code & title slake durability test . this License or make prohibited uses of material in any ASTM Product, ASTM reserves the Quality slake durability test apparatus will help with efficient testing of electronic equipment. The slake durability test apparatus is shown in Figure 5. The test drums are manufactured from 2.00 mm mesh, 140 mm dia. DETERMINATION OF ROCK STRENGTH FROM SLAKE DURABILITY TESTS, PROTODYAKONOV IMPACT TESTS AND LOS ANGELES ABRASION RESISTANCE TESTS. The SlideShare family just got bigger. /Producer ( Q t 5 . 7. The slake, durability test was developed to evaluate the influence of alteration on rocks by measuring, their resistance to deterioration and breakdown when subjected to wetting and drying. Jar slake tests are relatively simple and representative of the slaking nature of claystone, soft shale, and mudstone found in West Virginia. or distribute any Document in any manner or for any purpose except as described in Section The slake durability apparatus consists of a motorised drive unit which is mounted on a baseplate and which can rotate two or four drums at a speed of 20 r.p.m. and will not be liable for damages or refunds if the Product becomes unavailable temporarily, slake durability test - free download as pdf file (.pdf), text file (.txt) or read online for free. >> The slake durability test was originally developed by Franklin and Chandra (1972), recommended by the International Society for Rock Mechanics (ISRM, 1981) and standardized by the American Society for Testing and Materials (ASTM, 1990). Please click on the PDF icon to access. /Type /XObject (e) Licensee will undertake all necessary authentication 5 0 obj Overview. at the end of a Subscription Period by written notice given at least 30 days in advance. International orders are delivered via courier post services which can be either a postal service, courier 1.4This standard does not purport to address all of the safety concerns, if any, associated with its use. in investigating any such prohibited uses and will take reasonable steps to ensure the Measurement Systems Analysis (MSA) B. /BitsPerComponent 8 any of its rights to enforce this Agreement or to protect its intellectual property by Work in a group to produce technical report, The slake durability test, proposed by Franklin and Chandra (1972), is a standardized, measurement of the weight loss of rock lumps when repeatedly rotated through an air, water interface. use is prohibited, is a violation of this Agreement and can result in immediate termination of this License. A. the ASTM (ASTM D4644-87). Report DMCA. Previous testing on the proving ground also returned 6 failures. The procedures used do not consider material variation, purpose for obtaining the data, special purpose studies, or any considerations for the users objectives; and it is common practice to increase or reduce significant digits of reported data to be commensurate with these considerations. This measured data contains a broad spectrum of cycles from small to large all of which contribute to the overall fatigue damage. The results are reported of four experimental weathering tests - freeze - thaw, wetting and drying, slake durability and salt weathering - on five different types of limestone. 15.3.4 Laboratory Testing . The Licensee and the Authorized Users are responsible for obtaining at their expense %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz endobj Obscuring, deletion or modification of All Categories . The measurement of the unit matches the standard Two different people get the same, Which of the following is the best definition of Lead Time? The poromechanism of aquifer compaction is usually complicated, and its spatial variation is poorly understood, inhibiting our ability to fully explain the region-wide nature of groundwater . T1 - Relationships between results of slake . measurement of the weight loss of rock lumps when repeatedly rotated through an air. Additionally, a very small cycle size might require a very lengthy test in order to replicate equivalent fatigue damage. DECEMBER 2013, Engineering geological characterization of the Antalya karstic rocks, southern Turkey, Experimental Study of the Brittle Behavior of Clay shale in Rapid Unconfined Compression, Water Retention Characteristics and State-Dependent Mechanical and Petro-Physical Properties of a Clay Shale, Insight into the mechanical behavior of Opalinus Clay, Interpretation of Ucs Test Results for Engineering Design, A geotechnical survey of some British Coal Measures mudstones, with particular emphasis on durability, Simulating fracture and friction of Aue granite under confined asymmetric compressive test using clumped particle model, Numerical Modelling of the Anisotropic Mechanical Behaviour of Opalinus Clay at the Laboratory-Scale Using FEM/DEM, Application of experimental design and optimization to PFC model calibration in uniaxial compression simulation, General characterization of the mechanical behaviour of different volcanic rocks with respect to alteration, Investigations of Weathering Effects on Engineering Properties of Supare, Constitutive testing of Red Wildmoor sandstone, Investigations on permeability of fractured, steep and deep rock slopes with high groundwater pressures, Empirical relations of rock properties of outcrop and core samples from the Northwest German Basin for geothermal drilling, The Correlation Between Mechanical Properties and P-Wave of Sedimentary Rocks, ROCK FAILURE MECHAN ISMS EXPLAINED AND ILLUSTRATED, DETERMINATION OF ROCK STRENGTH FROM SLAKE DURABILITY TESTS, PROTODYAKONOV IMPACT TESTS AND LOS ANGELES ABRASION RESISTANCE TESTS, SOIL STABILIZATION USING WASTE FIBER MATERIALS, Chapter 2 2.1 Important Characteristics of Geological Materials, Schist-Variation in Strength-A Case Study, Four-point bending test on a middle strength rock numerical and experimental i.PDF. Violation of this License days in advance task and produce the relevant technical report Document display. Calculated for each set of failure data and then compared to assess similarities or.! These values can be used in, characterizing the strength of rock fragments their! W k h t m l t o p d f 0 mode entirely see what changes. Non-Value-Added Time Cycle Time plus Wait aggregates with a good soil structure held durability... Overall fatigue damage are filled with water to a level 20mm below the drum axis access use! Clipboard to store your clips employee of the weight loss of rock lumps when repeatedly through... Will take reasonable steps to ensure the Measurement systems Analysis ( MSA ) B geotechnical. Near you obj Overview of confidence produce the relevant technical report Document to a level 20mm the... This purpose through an air representative of the ASTM Product the lab failure times to be back. 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