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CEMENT STABILIZATION OF ROADS

Terms of Reference. Consortium was contracted by the Cement and Concrete Institute (C

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CEMENT STABILIZATION OF ROADS

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    1. CEMENT STABILIZATION OF ROADS CSIR Transportek Frank Netterberg VKE/Soillab (C&CI Steering Committee)

    2. Terms of Reference Consortium was contracted by the Cement and Concrete Institute (C&CI) on behalf of its members to: Investigate the influence of the new SABS EN 197-1 cement specifications on the use of cement as a road material stabilizer (ie is TRH 13 still appropriate).

    3. Progress and programme Interviews within the industry (completed) Design laboratory test programme (completed) Carry out laboratory testing (completing ±3 weeks) Report (end July 2003) Workshop

    4. Test programme Seven cements Two materials Initially workability and strength to be assessed

    5. Cements

    6. Materials

    7. Stabilization tests

    8. Results

    9. Cement 5 CEM ll B-V < 79% clinker with flyash All other CEM lls are A (> 80%clinker) with 32.5 or 42.5 MPa Cement 5 CEM ll B-V < 79% clinker with flyash All other CEM lls are A (> 80%clinker) with 32.5 or 42.5 MPa

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