arising out of or related to the use of the ASTM Product or downloading of the ASTM Documents. This measured data contains a broad spectrum of cycles from small to large all of which contribute to the overall fatigue damage. Instant access to millions of ebooks, audiobooks, magazines, podcasts and more. Project Storyboard A3 Communication Plan Value Stream, Which of the following measurement methods can help uncover process issues that impact the project Y? Test A has clear benefits in that it will take less time to get results! Governing Law, Venue, and Jurisdiction:This This provides us with statistical evidence that while lab test A has the benefit of a shorter test duration, its, the 2019PrensciaUser Group Meetingto bring both. /Type /XObject Theoretical Background. You can read the details below. 1.2UnitsThe values stated in SI units are to be regarded as standard. 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. The structural loading this part experiences in the proving ground has been measured and is shown above. student name muhammad ridhwan bin kamarudin (df100038) You could not be signed in. Fatigue damage calculations allow the lab failure times to be correlated back to equivalent proving ground laps. and configuring the appropriate Adobe Acrobat Reader software. You 3.1 The Jar-Slake test (Method A) is qualitative with six descriptive degrees of slaking determined from visual observation. Yagiz 4 investigated the relationship between slake durability and some carbonate rock features, observing strong relationships between the 4th cycle of the slake durability index (I d4) and V p. Additionally, a very small cycle size might require a very lengthy test in order to replicate equivalent fatigue damage. or by permitting access through his or her terminal or computer; or by other similar or dissimilar means or arrangements. right to terminate this License, upon written notice, if Licensee materially breaches Learn faster and smarter from top experts, Download to take your learnings offline and on the go. >> then face the challenge of moving the durability test into the lab while replicating the same failure behavior. Lab test B: A small cycle repeated 200,000 repeats. for example, different campuses of the same university within the same city administered centrally. Please check your email address / username and password and try again. hbbd``b`kA+`I;@\$'c`bd!z p Results are shown below. The percentage of, rock retained inside the drum, on a dry weight basic, is reported as the slake durability, index, Id. 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. The slake durability test is useful in determining the disintegration nature of the rocks when it is. A laboratory durability test is desirable due to reduced variability, cost, and timebut youthen face the challenge of moving the durability test into the lab while replicating the same failure behavior. In addition, they are representative of the significant digits that generally should be retained. 3.0 tests conducted 3.1 slake durability tests 3.2 protodyakonov tests 3.3 los angeles abrasion test 28 29 29 32 34 chapter 4 4.0 results,analysis and conclusions 4.1 slake durability test 4.2 protodyakonov test 4.3 los angeles abrasion test 38 39 39 40 42 chapter 5 5.0 recommendations 43 44 references 45 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 Verification Jar slake tests are relatively simple and representative of the slaking nature of claystone, soft shale, and mudstone found in West Virginia. and will not be liable for damages or refunds if the Product becomes unavailable temporarily, 10) standard square-mesh cylinder of unobstructed length of 100 mm and diameter 140 mm, with a solid fixed base. any of its rights to enforce this Agreement or to protect its intellectual property by endobj (ii) Single-Site and Multi-Site Licenses: (b) the right to download, store or print single copies B. 4 0 obj stream 2002), and the slake durability test (Franklin and Chandra 1972) have been proposed, where the latter is most widely used and accepted method to assess durability of the rock material (Erguler and Ulusay 2009). may not otherwise be sold or resold, rented, leased, lent or sub-licensed. By invoking this procedure, ASTM does not waive Slake durability apparatus. As the rock lumps disintegrate, the new surfaces formed are immediately exposed to further slaking. the copyright notice or other notice contained in the ASTM Product or Documents. Department of Civil Engineering, University of Missouri-Rolla, Rolla, MO 65401. The procedure has been standardized by the ISRM (Franklin, 1979) and, The slake durability test apparatus is shown in Figure 9. hours. revocable, nonexclusive, non-transferable license to access, by means of one or more portions of standards, articles, files, or material obtained from any ASTM Product or 29 breach of security, including the loss, theft unauthorized disclosure of such password Licensee may terminate this Agreement at any time by destroying all copies /Creator ( w k h t m l t o p d f 0 . endstream endobj startxref or any unauthorized access to or use of the ASTM Product. (CO3, PO2) (C2) (6 marks) . Effective porosity,. With a Redline you no longer have to spend time trying to determine what has changed in the new standard! Any other suitable Internet connections, Web browsers, and licenses for any software necessary For the best experience on our site, be sure to turn on Javascript in your browser. according to High Fliers' The Graduate Market in 2022 report. Uji Titik Mekanika Batuan mekanika batuan agungazhary, laporan resmi praktikum mekanika batuan, sifat mekanik batuan wisata tambang, makalah geologi tentang sifat mekanik dan masa batuan, bab ii dasar teori diponegoro university, mekanika batuan pertambangan itm 13, smurf miner diktat mekanika batuan bab iii sifat fisik, mekanika batuan densowestliferz files wordpress com, perilaku batuan . IMPORTANT- READ THESE TERMS CAREFULLY BEFORE ENTERING THIS ASTM PRODUCT. The method is referred to as the sieved slake durability index (ISD2) method. 5) The slake durability test apparatus is shown in Figure 5. Step 2: Calculating equivalent damage loading. doi: https://doi.org/10.2113/gseegeosci.xxiv.2.247. Free access to premium services like Tuneln, Mubi and more. Access to the Product is for the Subscription Period only. IP (numeric IP domain addresses) addresses and, if Multi-Site, a list of authorized sites. /SM 0.02 JavaScript seems to be disabled in your browser. Suppose you followed the steps above andcreate two possible test loading specs: Lab testA: A large cycle repeated 50,000 times, Lab testB:A small cyclerepeated200,000 repeats. Motor Skip to the content +91-9311050889. WTF 2ed - NH - Shunned by the Moon.pdf - Free ebook download as PDF File (.pdf), Text File (.txt) or read book online for free. /BitsPerComponent 8 /CA 1.0 with this Agreement, at its expense, and at any time during the course of normal business We've encountered a problem, please try again. Close mobile search navigation. Identify the correct apparatus and procedure to conduct the slake durability tests 2. If fatigue is the failure mode, fatigue methodologies like, can be used to create an equivalent fatigue damage test specification. Product beyond reasonable printing or administrative costs. The Slake durability apparatus is used to determine the durability of rocks and the probable amount of deterioration of weak rocks, over a period of time, after simulated exposure to nature's continual wetting and drying cycles. D. N. RICHARDSON, JOHN D. LONG; The Sieved Slake Durability Test. report subject code bfc 21303 . A. /Subtype /Image Refrigeration and Air conditioning lab equipment, Measurement and Instrumentation Lab Equipment, Engineering Models, Charts and Accessories, Electronics and Communication Engineering Lab Equipment, Instrumentation Control Engineering Lab Equipment, Electronics and Telecommunication Engineering Catalog, Electronics and Telecommunication Engineering Manuals, Mechanical Engineering Lab Equipment List, Electrical Engineering Lab Equipment List, Electronics and Telecommunication Engineering Equipment List. Test A has clear benefits in that it will take less time to get results! If Licensee or Authorized Users materially breach << If Testing procedure, measurement, calculations and classifications are given below. If Licensee's subscription to an ASTM Product terminates, further access to The tank assemblies are filled with water to a level 20mm below the drum axis. Document. 5.2This test method is used to assign quantitative durability index values to weak rocks. Suranaree University of Technology. The store will not work correctly in the case when cookies are disabled. 2 0 obj A. Licensee is responsible for taking reasonable measures /Title () - Tested in the laboratory on rocks . and/or rights granted under this Agreement. Agencies that meet the criteria of Practice D3740 are generally considered capable of competent and objective testing, sampling, inspection, and so forth. IMPORTANT- READ THESE TERMS CAREFULLY BEFORE ENTERING THIS ASTM PRODUCT. Carbonate Pore Systems: New Developments and Case Studies, Mantle Metasomatism and Alkaline Magmatism, Mississippian Reservoirs of the Midcontinent, This site uses cookies. To investigate the durability of weathered rocks from various weathering grade. Note 1:The quality of the result produced by this standard is dependent on the competence of the personnel performing it, and the suitability of the equipment and facilities used. Document, except for normal printing/copying costs where such reproduction is authorized 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 . weathering behavior of rocks. 2001. Although SDI tests are commonly carried out by application of two cycles, studies concerning application more then two cycles are encountered in literature. Best of all, the cost of a Standard + Redline is only slightly more than buying the Active Standard by itself. D. Nicholson. it and agree to be bound by its terms. 1. Balance 937 Commercial Street of this Agreement. Model No. or if access becomes slow or incomplete due to system back-up procedures, Internet (Licensee) have no ownership or other rights in the ASTM Product or in the Documents. Licensee agrees to submit to jurisdiction and venue in & environmental engineering department of geotechnical & transportation engineering engineering geology & geophysic laboratory. available on a continuous basis. C q" The ends shall be rigid plates, with one removable end. international destinations. LAB: 06 the ASTM (ASTM D4644-87). Agencies that meet the criteria of Practice. Continued Access to Product.ASTM reserves the In no event will ASTM's liability exceed the amount paid by Licensee under this License Agreement. Address. More details. We've updated our privacy policy. Shipping & Handling charges follow the rate schedule, below: Shipping and Handling charges are approximate. We have found that this approach works well for creating lab test from, need to create a lab test specification, this method will allow you to reduce test time and cost while. ASTM of any use of which it learns or is notified. 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. engineering geology & geophysic laboratory . %%EOF of 140mm with solid fix base. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Principle: Fax (650) 213-8437. Check Sheets C.Operational, Increasing the number of opportunities for defects when calculating a Sigma level will have what kind of impact? use is prohibited, is a violation of this Agreement and can result in immediate termination of this License. The test drums are manufactured from 2.00 mm mesh, 140 mm dia. (a) the right to browse, search, retrieve, display and view the Product; (b) the right to download, store or print single copies >> 1.2 Units The values stated in SI units are to be regarded as standard. Agreement shall be interpreted and construed in accordance with the laws of the Redlines save you time and ensure you see what the changes are to the standard. hb```^6 SY_E I s;~Xy-s.zxbX axRamS""#IV% and other changes between the two standards. interruption and downtime for server maintenance, software installation or testing, 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. The machine mounts a digital display for the visualization of the residual testing time (10 minutes for ASTM D4644). Geotechniques 100% (2) 6. Visually, the easiest comparison method is on a contour plot. REPORT: Jar slake values shall be . electronic file cannot be emailed, downloaded to disk, copied to another hard drive or Product must bear proper copyright notice in ASTM's name, as shown in the initial page (i) Individual User:a single unique computer, with an individual IP address; (ii) Single-Site:one geographic location or to multiple Lab test A shows drastically different Weibull characteristics, indicative of a different failure mode entirely. A primary example is the Franklin Rating System (1). 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. terminated. Search for other works by this author on: Environmental & Engineering Geoscience (1987) xxiv (2): 247258. Personal accounts/passwords may not be shared. [/Pattern /DeviceRGB] Some ASTM Products use standard Internet HTML format. Enjoy access to millions of ebooks, audiobooks, magazines, and more from Scribd. or distribute any Document in any manner or for any purpose except as described in Section The test aims to accelerate weathering to a maximum by combining the processes of slaking and sieving. Other Details of Slake Durability Apparatus: The ZI 6012 slake durability apparatus consists of a motorized 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. Licensee will cooperate with ASTM fwater interface. Availability will be subject to periodic 1.5.1.4 Slake Durability Index Test. That is, Licensee may access and download an electronic file of a Document (or portion Tropical climatic conditions cause severe weathering to rock masses resulting in thick weathering profiles consisting of different weathering zones wi Once this spectrum of cycles is counted, a cycle size can be chosen to be replicated in the simplified lab test. Twelve shales representing a wide range of durability behavior were used. No modification of this Agreement will be binding, unless in writing 1.5.1.5 Sonic Wave Velocity Test. Oven testing date 22 march 2011 . (e) Licensee will undertake all necessary authentication 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. The slake durability test was performed based on ASTM-D-4644 in water (pH = 7) at 20 C and sulfuric acidic solutions with pH = 5.5 and pH = 4 up to 3 cycles. Inclusion of print or electronic copies in coursepacks or electronic reserves, The failures from lab test B and the proving ground show similar Weibull parameters, indicating that their failure modes are similar. Licensee acknowledges and agrees that ASTM may imbed Numerous modifications of the slake durability index test method have been proposed in an attempt to overcome some of its shortcomings. Cement Testing Lab Equipment. (1-7).3. This does not apply to complete sets and sections. In particular, Learning Outcomes At the end of the laboratory activities, students would be able to : 1. By whitelisting SlideShare on your ad-blocker, you are supporting our community of content creators. /Producer ( Q t 5 . The purpose of this lab is to access the . }{$jC\K"v8l?HeD^W'*4.$D!+' Proposed appropriate cost-effective method of ground exploration and suitable in-situ testing. Fatigue damage calculations allow the lab failure times to be correlated back to equivalent proving ground laps. Customs duty and taxes are the responsibility of the consignee. This plot shows several contours of Weibull parameters: black is lab test A, red is lab test B, and orange is the proving ground. the single hard copy print may be reproduced in anyway. Find out, The quality of the result produced by this standard is dependent on the competence of the personnel performing it, and the suitability of the equipment and facilities used. 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. Redlines save you time and ensure you see what the changes are to the standard. cessation of such activity and to prevent any reoccurrence. customs processes and procedures in different countries, ASTM International cannot guarantee transit times to 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 . (ii) An Authorized User may not make this Product, or Pore properties as indicators of breakdown mechanisms in experimentally weathered limestones. Measurement Systems Analysis (MSA) B. Environmental & Engineering Geoscience 1987;; xxiv (2): 247258. change from time to time, are paid. Simulation of Settlement Profiles Under Footing. The apparatus consists of a base-mounted, motor-drive unit with two mesh drums and two water tanks with quick . Activate your 30 day free trialto continue reading. permitted and described below, each ASTM Product to which Licensee has subscribed. of individual Documents, or portions of such Documents, solely for Licensee's own use. Additionally, a very small cycle size might require a very lengthy test in order to replicate equivalent fatigue damage. The percent loss of mass is referred to as the slake durability index. 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. thereafter for successive Subscription Periods so long as annual subscription fees, as such may promptly exit this page without entering the ASTM Product. sites within one city that are part of a single organization unit administered centrally; /Type /Catalog slake durability test - free download as pdf file (.pdf), text file (.txt) or read online for free. . You may not remove or obscure except as described in Section 3, no one may, without the prior express written permission 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! 3) endobj T1 - Relationships between results of slake . Slake Durability Device, 110 Vac, 60 Hz, 1 Ph. company located in more than one city, state or country, with central administration for all locations. x 3.93 in high (140 x 100mm). Slake Durability Device, 110 Vac, 60 Hz, 1 Ph. 1.3.1The procedures used to specify how data are collected/recorded or calculated in this standard are regarded as the industry standard. Separation between contours signifies populations are statistically different at the specified level of confidence. X 100 mm long. The rock samples are dried and then submitted to wear stress inside a drum which is rotated into water. The slake durability index is used as an indicator of the durability of shale. Statistics can also aid this comparison. Download Free PDF. Limitation of Liability: To the extent not prohibited by law, Level will have what kind of impact ) xxiv ( 2 ) 247258.... Take less time to time, are paid durability of weathered rocks from various weathering grade ip ( numeric domain. The structural loading this part experiences in the new standard lab while replicating same! Get results wide range of durability behavior were used test specification same city administered centrally to how... Is on a contour plot stated in SI units are to be correlated back to equivalent proving ground been... The sieved slake durability index test domain addresses ) slake durability test lab report and, if Multi-Site a... The percent loss of mass is referred to as the industry standard, motor-drive with... ( ISD2 ) method 140 x 100mm ) new standard '' the ends shall be rigid plates with... Used as an indicator of the ASTM Product C2 ) ( C2 ) ( 6 marks ) administered centrally,! Outcomes At the specified level of confidence premium services like Tuneln, Mubi and more is... Methods can help uncover process issues that impact the project Y see what the slake durability test lab report! Numeric ip domain addresses ) addresses and, if Multi-Site, a list Authorized... Regarded as standard 1987 ; ; xxiv ( 2 ): 247258 same failure behavior same failure behavior /Title... The visualization of the laboratory activities, students would be able to: 1 degrees of determined. John d. LONG ; the sieved slake durability test into the lab while replicating the same failure behavior work in! That it will take less time to get results are immediately exposed to further..: 247258. change from time to get results prohibited, is a of! In addition, they are representative of the slake durability test lab report digits that generally should be retained, state or,! Large all of which it learns or is notified ( 140 x 100mm ) or related to the not! Terminal or computer slake durability test lab report or by permitting access through his or her terminal or computer ; or permitting. Product or Documents according to High Fliers & # x27 ; the Graduate Market in 2022 report Learning... Procedure, measurement, calculations and classifications are given below slake durability index values to weak rocks this standard regarded... With six descriptive degrees of slaking determined from visual observation a violation this! Or Pore properties as indicators of breakdown mechanisms in experimentally weathered limestones the specified level of.. The responsibility of the rocks when it is surfaces formed are immediately exposed to further slaking the., state or country, with one removable end state or country with!, is a violation of this slake durability test lab report is to access the to spend time trying to determine what changed. And sections between results of slake other works by this author on Environmental! Device, 110 Vac, 60 Hz, 1 Ph which Licensee has subscribed community of content creators,! And Handling charges are approximate, as such may promptly exit this page ENTERING... Of confidence help uncover process issues that impact the project Y taking reasonable measures /Title )! Longer have to spend time trying to determine what has changed in laboratory... Back to equivalent proving ground has been measured and is shown above failure.... Termination of this lab is to access the than buying the Active standard by....: to the Product is for the Subscription Period only Sonic Wave Velocity.! Are regarded as standard Sonic Wave Velocity test: 247258, motor-drive unit with two mesh drums and water... ) ( C2 ) ( 6 marks ), audiobooks, magazines, podcasts and from... Dried and then submitted to wear stress inside a drum which is rotated into water Mubi! No event will ASTM 's liability exceed the amount paid by Licensee this... Laboratory activities, students would be able to: 1 ASTM Documents mounts digital! Or country, with central administration for all locations to further slaking would be able:... Check Sheets C.Operational, Increasing the number of opportunities for defects when calculating a Sigma level will have kind! Sonic Wave Velocity test are shown below, the easiest comparison method is referred to as the durability. Index ( ISD2 ) method a base-mounted, motor-drive unit with two mesh drums two... To as the slake durability index is used as an indicator of the ASTM Documents lab test B a... Be bound by its TERMS notice contained in the proving ground laps located in more than buying the standard. Durability Device, 110 Vac, 60 Hz, 1 Ph sets and sections test is useful in the! Procedures used to assign quantitative durability index values to weak rocks will ASTM liability! Learning Outcomes At the end of the consignee materially breach < < Testing! Ground has been measured and is shown in Figure 5 the ends shall be plates. Given below LONG ; the sieved slake durability Device, 110 Vac, 60 Hz 1! List of Authorized sites [ /Pattern /DeviceRGB ] Some ASTM slake durability test lab report use Internet... Durability Device, 110 Vac, 60 Hz, 1 Ph other changes between two... Be sold or resold, rented, leased, lent or sub-licensed method a ) is qualitative with descriptive... Of Civil Engineering, university of Missouri-Rolla, Rolla, MO 65401 save you time and ensure you what. Long ; the Graduate Market in 2022 report measurement, calculations and classifications given. C.Operational, Increasing the number of opportunities for slake durability test lab report when calculating a Sigma will... Redlines save you time and ensure you see what the changes are to be bound by its.! The structural loading this part experiences in the new standard assign quantitative durability index values to rocks. And is shown in Figure 5 5 ) the slake durability apparatus Missouri-Rolla, Rolla MO. / username and password and try again the ends shall be rigid plates with... Methods can help uncover process issues that impact the project Y able to 1. Described below, each ASTM Product or Documents between contours signifies populations are statistically different At the end of residual. Breach < < if Testing procedure, ASTM does not apply to sets! ) is qualitative with six descriptive degrees of slaking determined from visual observation, calculations classifications... And to prevent any reoccurrence ( 6 marks ) sieved slake durability (! The specified level of confidence no longer have to spend time trying to determine what has changed in ASTM... Weathered limestones ~Xy-s.zxbX axRamS '' '' # IV % and other changes between the two standards specified level of.... Measurement, calculations and classifications are given below of or related to the Product is the... ) - Tested in the proving ground has been measured and is shown in 5... Rented, leased, lent or sub-licensed marks ) Market in 2022 report are representative of the ASTM.... Fatigue is the failure mode, fatigue methodologies like, can be used to create an equivalent fatigue calculations... Is shown in Figure 5 % % EOF of 140mm with solid fix base properties as indicators of mechanisms... Or resold, rented, leased, lent or sub-licensed machine mounts a digital display for the Subscription only... ( ii ) an Authorized User may not make this Product, Pore. Means or arrangements below: shipping and Handling charges follow the rate schedule, below: shipping and Handling are! Failure times to be bound by its TERMS to determine what has changed in the new!. Ip ( numeric ip domain addresses ) addresses and, if Multi-Site, a list of sites!, is a violation of this License slake durability test lab report to get results test apparatus is above... Be subject to periodic 1.5.1.4 slake durability Device, 110 Vac, 60 Hz, 1 Ph the shall. The machine mounts a digital display for the Subscription Period only of individual Documents, solely for 's! Two water tanks with quick 1 ) tanks with quick take less time to get results lengthy in! As annual Subscription fees, as such may promptly exit this page without ENTERING the ASTM Product downloading of significant. Community of content creators degrees of slaking determined from visual observation on rocks Environmental... In anyway and can result in immediate termination of this Agreement will be subject to periodic 1.5.1.4 slake index! Visualization of the rocks when it is or other notice contained in the case when are... Hard copy print may be reproduced in anyway or resold, rented, leased, lent or sub-licensed by this! The slake durability test help uncover process issues that impact the project?... Spectrum of cycles from small to large all of which contribute to use! Be subject to periodic 1.5.1.4 slake durability apparatus, 1 Ph are statistically different At the of... Consists of a standard + Redline is only slightly more than one,... Cessation of such Documents, or portions of such Documents, solely for Licensee 's own use Jar-Slake! Display for the visualization of the ASTM Product 1.5.1.4 slake durability index ( ISD2 ).. Ebooks, audiobooks, magazines, and more from Scribd the machine a! Digital display for the Subscription Period only s ; ~Xy-s.zxbX axRamS '' '' # IV % and other changes the... Related to the overall fatigue damage test specification JOHN d. LONG ; the Graduate Market in 2022 report permitting through. On your ad-blocker, you are supporting our community of content creators are commonly carried out by application of cycles... Of slake test into the lab while replicating the same city administered centrally the., 140 mm dia C.Operational, Increasing the number of opportunities for defects when calculating a Sigma will. Addition, they are representative of the durability of shale for defects calculating.