tests to be done on concrete The slump test: the slump test shows the workability of concrete. The compression test: the compression test shows the best possible strength Concrete can reach in perfect conditions. Testing should always be done carefully. Wrong test results can be costly. SAMPLING The first step is to take a test sample from the large batch of concrete. This should be done as soon as discharge of the concrete commences. The sample should be representative of the concrete supplied. The sample
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Strength of concrete Chapter 6 Properties of concrete :- Strength Durability Impermeability Volume stability Strength of concrete is the most valuable property. What is strength? Strength depends on the physical structure and volume of hydration products. Therefore it gives an idea of the quality of concrete. Note :- strength depends less on the chemical composition of the paste and more on the physical structure
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Centre Number Surname Other Names Candidate Signature Candidate Number For Examiner’s Use Examiner’s Initials Question Mark General Certificate of Secondary Education Higher Tier January 2012 1 2 3 4 5 TOTAL Science B Unit Chemistry C1 CHY1H Chemistry Written Paper Unit Chemistry C1 H Thursday 26 January 2012 You will need no other materials. You may use a calculator. 9.00 am to 9.45 am Time allowed 45 minutes Instructions Use black ink or black
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Angels and Demons in the Bible Jill Coltharp Liberty University Theo 104-B16 Professor H. Harriss Introduction The differences between Angels and Demons are apparent in many ways. Many of us hear about angels through word of mouth and know about them through this manner as well. Angels are on the good side on the battle between good and evil. Angels are mentioned several times in the Bible‚ however‚ Theologians still find it a very difficult subject. Demons on the other hand are
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Are There Angels Among Us? My First Speech Outline Introduction: With the incredibly fast pace of modern life‚ most of us don’t take a lot of time to think about angels. The hottest debate revolved around a single crucial issue: Were angels ever transformed into flesh-and blood beings in order to perform earthly deeds? If angels ever did become fleshly beings that looked like ordinary men‚ what would they be like? How would you pick one
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Let’s go over a few misconceptions surrounding garage floor protectors. Concrete Is Tough Stuff‚ It Doesn’t Need Protection A concrete floor looks anything but fragile‚ and‚ if you’ve never owned a home with a garage‚ you’re probably thinking that there’s just no way it needs protecting. After all‚ isn’t just a big hunk of rock? If
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BUYING BUILDING MATERIALS Building a new house‚ or making additions to your existing house can be an expensive project. Y need to plan carefully where you ou will find suitable and affordable materials closest to your plot. STEPS TO FOLLOW BEFORE SELECTING BUILDING MATERIALS Step 1 Step 2 Step 3 Step 3 Step 4 Prepare a plan for your alteration or addition. Use your plan to list what building materials will be needed for the job. Workout the amount (quantity) of each type of material that is needed
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Cement is more expensive than Ordinary Portland Cement (4 marks) (c) With the aid of proper sketch‚ explain the mechanism of superplasticizer in enhancing the fresh concrete workability (5 marks) CONFIDENTIAL BAA/BAE/11 12111BAA1312 QUESTION 2 (a) With the aid of proper sketch‚ explain the three types of slump in fresh concrete workability test (6 marks) (b) Based on the classification of fine aggregate grading‚ classify these fine aggregates into their respective
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loads‚ either due to a load-bearing wall‚ or if a line of columns need supporting where column positions are so close that individual pad foundations would be inappropriate. The main area of strip foundation are buildings with heavy walls (brick‚ concrete‚ stone)‚ and heavy floor slabs. Strip foundation is located on the perimeter exterior walls‚ and placed under the supporting inner walls of buildings or other areas with increased load. Also strip foundation is well-suited for homes‚ which is planned
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A PROJECT REPORT On Study of HR Practices & Process of Performance Appraisal With special reference to ADITYA BIRLA GROUP GRASIM I DUSTRIES R.M.C Division Head Office - MUMBAI Submitted To TILAK MAHARASHTRA U IVERSITY‚ PU E Submitted by SATISH PRAKASH GOYAL MBA- H.R (2007-2009) I STITUTE OF BUSI ESS STUDIES & RESEARCH IBSAR Navi Mumbai (satishpgoyal@yahoo.co.in) Page 1 Table of Contents CHAPTER O. 1 2 3 4 5 6 TITLES Acknowledgement Executive Summary Company Profile Organizational
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