BAA1312 CIVIL ENGINEERING MATERIALS 2

May 19th, 2015
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QUESTION 1(a) Using Bogue's equation below, identify these four types of Portland cement based on their chemical compound compositions. (Calculation must be included in the answer) C3 S = 4.07(CaO) - 7.60(Si02 ) - 6.72(Al203) -

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BAA1312 CIVIL ENGINEERING MATERIALS 2[IIJUniversitiMalaysiaPAHANGEngineering . Technology CreativityFACULTY OF CIVIL ENGINEERING & EARTH RESOURCES FINAL EXAMINATIONCOURSECIVIL ENGINEERING MATERIALSCOURSE CODEBAA1312LECTURERDR. AJNDRI KUSBIANTORODATE4 JUNE 2012DURATION2 HOURSSESSION/SEMESTERSESSION 2011/2012 SEMESTER IIPROGRAMME CODEBAA/BAEINSTRUCTIONS TO CANDIDATE:1. This question paper consists of FOUR (4) questions. Answer all questions. 2. Answer to a new question should start on a new page.3. Candidates are not allowed to bring any material other than those allowed by the invigilator into the examination room.DO NOT TURN THIS PAGE UNTIL YOU ARE TOLD TO DO SO This examination paper consists of FIVE (5) printed pages including front page.CONFIDENTIALBAA/BAEI1 112111BAA1312QUESTION 1(a) Using Bogue's equation below, identify these four types of Portland cement based on their chemical compound compositions. (Calculation must be included in the answer) C3 S = 4.07(CaO) - 7.60(Si02 ) - 6.72(Al203) - 1.43(Fe203) - 2.85(S03) C2S = 2.87(Si02) - 0.75(3CaO.Si02)C3A2.65(Al203) - 1.69(Fe203)C4AF = 3.04(Fe203)CementType ACementType BCementType CCementType DAl 203CaOFe2036.063.13.05.562.92.75.462.53.55.063.04.0K20MgONa2O0.51.40.50.51.50.60.40.30.50.50.50.5Si0219.919.523.121.5S03OthersLoss on Ignition2.01.12.52.02.32.51.60.22.52.00.52.5 -OxideCo

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