Controlled low-strength-material-clsm

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  • Added at site because of the consistency; Too much sloshing will overturn vehicle or material will leak out the back of the truck
  • Controlled low-strength-material-clsm

    1. 1. Controlled Low Strength Material (CLSM)‘Flowable Fill’
    2. 2. Composition of Concrete Fill Cement Sand Water Air-Entraining AdditiveElastizell Engineered FillDarafill
    3. 3. Property ComparisonsProperty CLSM Type II ConcreteCast Density 75-90 pcf 150 pcf28-daycompressivestrength90 psi 3000 psiSlump unattainable 3” - 4”
    4. 4. Specific Job Use Corpus Christi Seawall Project
    5. 5. Mixing Procedure Admixture added at site
    6. 6. Placement Procedure Longitudinally-cut pipe used as troughs
    7. 7. Placement Procedure Flow of concrete similar to water
    8. 8. Voids Before Placement Bulkheading required to contain flow
    9. 9. Voids After Placement Density low enough for hand excavation
    10. 10. Finished Section Used as formwork for concrete placement

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