Technical Questions

Question: Estimating in-place concrete strength

Question: Standards for 7-day and 28-day strength test results

Question: Strength of concrete

Question: Will the use of fibers impact the compressive strength of the concrete?

Question: Are there data relating w/cm to flexural strength that are as reliable as those for compressive ...

Question: Characteristics of cement that affect compressive strength

Question: The effect of maximum size of aggregate on concrete strength

Question: Curing and curling of concrete slabs over vapor retarders

Question: What is the effect of freezing on concrete?

Question: Other important properties of concrete

Question: Definition of controlled low-strength material (CLSM)

Question: Protecting concrete from cycles of freezing and thawing

Question: Definition of low-density concrete

Question: The effect of pozzolans on freezing and thawing resistance

Question: Curling, shrinkage, and w/cm

Question: Chloride concentration in soil and exposure classes