ASTM's prior written permission. Passwords:Licensee must immediately notify ASTM International orders are delivered via courier post services which can be either a postal service, courier Testing procedure, measurement, calculations and classifications are given below. Sun LabTek Equipments (I) Pvt. Course Hero is not sponsored or endorsed by any college or university. Save Time and Trouble! 3. 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). Effective porosity,. Samples are alternately tumbled in mesh drums through a water medium and oven-dried for two cycles. By whitelisting SlideShare on your ad-blocker, you are supporting our community of content creators. 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. weathering behavior of rocks. Geotechniques 100% (3) English. % This is not a sale; all right, title and interest in the ASTM Product or Documents Activate your 30 day free trialto continue reading. Specification:This test method has been developed to assess the deterioration of rocks over a period of time when subjected to water immersion. Drum has solid removable lid. contemporaneous oral or written communications, proposals, representations and warranties This content is PDF only. The technique itself form an important part of test to determine the weathering properties of rock when exposed on embankment and in open cast mining as well as in many other application. Geology. If Licensee fails to pay ASTM any license or Slake durability indices important geotechnical parameters that can be used in, characterizing the strength of rock fragments and their durability to weathering. (PDF) format to Licensee and its Authorized Users, who are solely responsible for installing %PDF-1.4 of ASTM: (a) distribute or forward a copy (electronic or otherwise) of any article, file, company located in more than one city, state or country, with central administration for all locations. Click here to review the details. internal use within your organization; it may not be copied. except as described in Section 3, no one may, without the prior express written permission The ends shall be rigid plates, with one removable end. Once a relative damage relationship has been determined, the lab test can be run and results from the proving ground and lab can be compared statistically withreliability methodsto assess the failure behavior and answer these critical questions: The structural loading this part experiences in the proving ground has been measured and is shown above. The slake durability index (SDI) test is widely used to determine the disintegration characteristic of the weak and clay-bearing rocks in geo-engineering problems. LEARNING OUTCOMES i. The purpose of this lab is to access the resistance offered by a rock sample towards weakness and disintegration when subjected to standard cycles of drying and wetting. Licensee agrees to reimburse ASTM for the costs incurred in verification and reimburse Resistance of these types of rocks against weathering could be measured in laboratory conditions by slake durability index (SDI) tests. breach of security, including the loss, theft unauthorized disclosure of such password %%EOF /BitsPerComponent 8 The ASTM Products are also available in Adobe Acrobat A. Licensee is responsible for taking reasonable measures Reporting of test results in units other than SI shall not be regarded as nonconformance with this test method. Tap here to review the details. [/Pattern /DeviceRGB] . The single hard copy print may only be distributed to others for their JavaScript seems to be disabled in your browser. 5.2This test method is used to assign quantitative durability index values to weak rocks. Licensee acknowledges and agrees that ASTM may imbed Test Name Standard Cost More Detail Example Report; Moisture Content: ASTM D2216: $24: Example Report: Moisture & Density: ASTM D7263B 2-2.5" Diameter: $28: . ouaN~sy[>mU|[n/qF7;7MU|S~z]7/oG\\}U_cKDs/8kxw0Co -W_ULkMG/|z]~S IMPORTANT- READ THESE TERMS CAREFULLY BEFORE ENTERING THIS ASTM PRODUCT. Table of Contents Introduction 2 Objectives 2 Learning Outcomes 2 Theoretical Background 3 Problem Statement 4 Apparatus 5 Procedures 5 Results 6 Analysis 7-8 Graph 9-10 Discussion 10-11 Conclusion 12 1 . 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. /Height 155 That is, Licensee may access and download an electronic file of a Document (or portion Weibull parameters and can describe the failure behavior and time to failure, respectively. Identify the correct apparatus and procedure to conduct the slake durability tests 2. Assembly is 48 x 14 x 9.25 in LWH (1219 x 355 x 235mm). Drum is mounted to allow 40mm un-obstructed clearance between trough and base of mesh Numerous modifications of the slake durability index test method have been proposed in an attempt to overcome some of its shortcomings. 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! Pore properties as indicators of breakdown mechanisms in experimentally weathered limestones. Post on 03-Oct-2015. The test drums are manufactured from 2.00 mm mesh, 140 mm dia. (hard, digital or in any media)of the ASTM Documents and terminating all access to the ASTM Product. The drums rotate at a, speed of 20 rpm for a period of 10 minutes in a water bath. Step 3: Failure mode comparison. stream 2040 0 obj <>/Filter/FlateDecode/ID[<4DF7496854CB7240A455898350554B15><3E9DEA979F8EC5468FDE97F416D1532F>]/Index[2030 21]/Info 2029 0 R/Length 64/Prev 991341/Root 2031 0 R/Size 2051/Type/XRef/W[1 2 1]>>stream You may not remove or obscure Licensee and/or ASTM have the right to terminate this Agreement Agreement shall be interpreted and construed in accordance with the laws of the Verification Agreement. 1. cessation of such activity and to prevent any reoccurrence. Document, except for normal printing/copying costs where such reproduction is authorized may not otherwise be sold or resold, rented, leased, lent or sub-licensed. If fatigue is the failure mode, fatigue methodologies likeStress-Life (SN)can be used to create an equivalent fatigue damage test specification. For the best experience on our site, be sure to turn on Javascript in your browser. other than taxes on ASTM's net income, arising out of Licensee's use of the ASTM Product guidance to assess the slake durability of these rocks through simple test methods; direction for the interpretation of the test results; and discussion of appropriate mitigation strategies for the design of structural elements such as spread footings, driven piles, and drilled shafts in slake- . Slake durability is a simulated weathering test to measure abrasion resistance during wetting and drying cycles of shale and similar soft rocks as used in embankments and other construction-related applications. The apparatus consists of a motorized drive unit mounted on a baseplate and connected to two or four drums which rotate at a speed of 20 r.p.m. Looks like youve clipped this slide to already. LAB REPORT slake durability. Balance:-A balance capable to weigh with an accuracy of 0.5g. However the answers to the assignment are left to the, students to solve using the group creativity and innovativeness. warranty of merchantability, fitness for a particular purpose or non-infringement Article navigation. (iv) Licensee may not utilize the Product, or access to Fatigue damage calculations allow the lab failure times to be correlated back to equivalent proving ground laps. X 100 mm long. The test drums are manufactured from 2.00 mm mesh, 140 mm dia. While several statistical models could be used, Weibull is often selected due to its flexibility. If Once each population is modeled, and at a specified level of confidence can be compared. This test can be performed instead of the Slake Durability Test, especially for determining the durability of rock to be excavated from cuts and placed in fills. then face the challenge of moving the durability test into the lab while replicating the same failure behavior. DETERMINATION OF ROCK STRENGTH FROM SLAKE DURABILITY TESTS, PROTODYAKONOV IMPACT TESTS AND LOS ANGELES ABRASION RESISTANCE TESTS. load test unpar slideshare net, bab ii dasar teori diponegoro university, ruang lingkup mekanika batuan isya ansyari blog, mekanika batuan pendahuluan scribd com, lab mekanika batuan mintec abadi, biaya laboratorium uji mekanika batuan pemasok dan, smurf miner diktat mekanika batuan bab iii sifat fisik, mengenal uji tarik dan sifat . the online database will be denied. test code & title slake durability test . endobj certain identifying or tracking information in the ASTM Products available on the Portal. 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 . /Producer ( Q t 5 . Commonwealth of Pennsylvania. report subject code bfc 21303 . Licensee also agrees to waive any claim of immunity it may possess. D4644 - 16 Test Method for Slake Durability of Shales and Other Similar Weak Rocks; D4646 - 16 Test Method for 24-h Batch-Type Measurement of Contaminant Sorption by Soils and Sediments; D4647/D4647M - 13(2020) Test Methods for Identification and Classification of Dispersive Clay Soils by the Pinhole Test Slake durability apparatus. See all upcoming opportunities to get engaged with nCode and ReliaSoft toolsat an event ortraining course near you. }{$jC\K"v8l?HeD^W'*4.$D!+' . 1.2 Objective The objective of the laboratory test is to determine slake durability of aggregate. Transit It . Get contact number of verified dealers of Lab Equipment | ID: 23917533430 Test A has clear benefits in that it will take less time to get results! A. revocable, nonexclusive, non-transferable license to access, by means of one or more 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. The tank assemblies are filled with water to a level 20mm below the drum axis. No cure period will be provided for material breaches for . It is beyond the scope of this standard to consider significant digits used in analysis methods for engineering design. Report Dote February 1977 . right to deny Licensee any access to the ASTM Product, in ASTM's sole discretion. It will increase the numerator B. Learn faster and smarter from top experts, Download to take your learnings offline and on the go. Redlines save you time and ensure you see what the changes are to the standard. customs processes and procedures in different countries, ASTM International cannot guarantee transit times to LAB REPORT SLAKE DURABILITY TEST COURSE : ECG 253 _GEOLOGY GROUP : EC110 2B DATE : 6 APRIL 2022 DATE OF SUBMISSION to this Product; if a Site License, also includes registered students, faculty or staff member, With a Redline you no longer have to spend time trying to determine what has changed in the new standard! Oven Trough harm. For the best experience on our site, be sure to turn on Javascript in your browser. (iii) Multi-Site:an organization or company with Carbonate Pore Systems: New Developments and Case Studies, Mantle Metasomatism and Alkaline Magmatism, Mississippian Reservoirs of the Midcontinent, This site uses cookies. With a Redline you no longer have to spend time trying to determine what has changed in the new standard! The values given in parentheses are mathematical conversions to inch-pound units, which are provided for information only and are not considered standard. The drum must with stand with temperature of 105C. Ashwin Balaji. . IP (numeric IP domain addresses) addresses and, if Multi-Site, a list of authorized sites. While several statistical models could be used, the Weibull distribution is often selected due to its flexibility. At Civil Lab Equipment, slake durability apparatus consists of a motorised drive unit which is mounted on a base plate and which can rotate two or four drums at a speed of 20 r.p.m. << or any unauthorized access to or use of the ASTM Product. Please click on the PDF icon to access. 3.2 The Slake-Durability test (Method B) is performed on pieces of oven-dri ed material submerged in water and rotated in a wire drum cage. Statistics can also aid this comparison. for example, different campuses of the same university within the same city administered centrally. << /Length 5 0 R /Filter /FlateDecode >> Disclaimer of Warranty: Unless specified in this Agreement, The slake durability index (SDI) test is widely used to determine the disintegration characteristic of the weak and clay-bearing rocks in geo-engineering problems. Sort By. Capable of being filed with a slaking fluid such as water to level 20mm below the axis. or other communication between the parties relating to its subject matter during the term SKU: LA-0856. Words . endobj Skip to the content +91-9311050889. Ltd. B-3A, Shiv Shakti Complex, East Vinod Nagar, New Delhi-110091, India. 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 . Continue Reading. 5.1The test method is used to estimate qualitatively the durability of weak rocks through weakening and disintegration resulting from a standard two cycles of wetting and drying in the service environment. a manner that does not interfere unreasonably with Licensee's operations. Price It measures the percentage dry weight of material retained in a steel mesh drum after rotation in a trough of . LYBr=M;8@ *,TGGQ=_5 bnP1230`Y)qC*=;!u3nf[H20d J 5_Dt pAn cyclic content for fatigue calculations israinflowcycle counting. subjected to drying and wetting conditions along with movement. This test properly defines the. Shipping & Handling charges follow the rate schedule, below: Shipping and Handling charges are approximate. PDF | On Jun 2, 2022, Godfrey Moeng Monyakeng published SLAKE DURABILITY TEST | Find, read and cite all the research you need on ResearchGate LAB REPORT slake durability. Proving ground tests are often used to assess component durability, but, A laboratory durability test is desirable due to reduced variability, cost, and time. ASTM does not guarantee access, Proving ground tests are often used to assess component durability, butunfortunatelythey can be costly and time consuming. 2050 0 obj <>stream Slake durability is a simulated weathering test to determine abrasion Buy Online Slake Durability Apparatus Online Price in Delhi, India. /ca 1.0 The cycle size should not be larger than the largest cycle observed in the measured loading or else the failure mode may be changed. Personal accounts/passwords may not be shared. Free access to premium services like Tuneln, Mubi and more. Based on test results, the RCA and its blends with RBA are classified as extremely high slake durable, whereas RBA can be classified as high slake durable material as per the IS: 10050-1981. 5 0 obj Slake durability is a simulated weathering test to determine abrasion resistance during wetting and drying cycles of shale and similar soft rocks as used in embankments and other construction-related applications. You The brick . Cement Sampler; Blain Air Permeability; Vicate Niddle Apparatus; Ring Mould; Gillimore Niddle Apparatus . This way,the complicated loading seen on the proving ground can be converted into simplified test lab loading that produces the same amount of fatigue damage. Model No. Because of the variability of 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. Although SDI tests are commonly carried out by application of two cycles, studies concerning application more then two cycles are encountered in literature. Agencies that meet the criteria of Practice. This matrix will be used to count the number of passwords with length: 0,1,2,3, ., 18,19 a matrix called Cnumb with 20 elements, initialize the elements of this matrix to zero. (CO3, PO2) (C2) (6 marks) . Limitation of Liability: To the extent not prohibited by law, Redlines save you time and ensure you see what the changes are to the standard. The most common methodofquantifyingcyclic content for fatigue calculations israinflowcycle counting. The store will not work correctly in the case when cookies are disabled. If Licensee or Authorized Users materially breach Download & View Is-code Books List as PDF for free. 1.4This standard does not purport to address all of the safety concerns, if any, associated with its use. The slake test is included for benchmarking & analysis in the Soilmentor Regen Platform. Activate your 30 day free trialto unlock unlimited reading. You run the product validation test using both newly-created equivalent damage lab loadings, failing 6 samples in each test. The percentage of, rock retained inside the drum, on a dry weight basic, is reported as the slake durability, index, Id. fwater interface. MINE323 Laboratory Report 1. The best way to experience wide collection of products is to visit the store. To do so, ASTM will engage an independent consultant, subject to a confidentiality 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. Designation: >> ii. 1.3 Learning Outcomes At the end of this laboratory . Sieve mesh forms the walls of the drums with openings of 2 mm. 1.1 This test method covers the determination of the slake durability index of a shale or other weak rock after three drying and two wetting cycles with abrasion effects. This does not apply to complete sets and sections. >> www.sunlabtech.com 2020 | All Rights Reserved. Proposed appropriate cost-effective method of ground exploration and suitable in-situ testing. explicitly noted in the text of the individual Documents. w !1AQaq"2B #3Rbr The tank assemblies are filled with water to a level 20mm below the drum axis. C. Copyright Notice. Additional charges may be incurred if your order requires multiple shipments. : SET-1508. /Type /Catalog . The machine mounts a digital display for the visualization of the residual testing time (10 minutes for ASTM D4644). hours. any other means permitted by law. Get access to all 22 pages and additional benefits: Which of the following modules outlines the different formats to use when collecting data manually?
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