Calculations Flashcards

1
Q

ACI and Moisture correction

A

Water: 62.4 lb/ft3

Bulk =62.4x specific gravity

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2
Q

Finess modulus

A

Just looking for the total then cumulative

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3
Q

Capillary porosity

A

CP=(Vi_water-.5(Vp)) / total volume

Vf_cement= 2(%hydrated)(Vi_cenent)

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4
Q

Water cement ratio using capillary porosity

A

V_water + V_cement= V_total

V_cement_hydr = 2(%hydrated)(V_cem_i

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5
Q

Ultimate strength

A

E_secant= (.4 f’) / max strain

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6
Q

Void content

A

Void% =

SG_agg62.4-density_agg) / (SG_agg62.4

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7
Q

Free moisture

A

W_ssd= W_dry(1+AC)

FM=(W_actual-W_ssd)/(W_ssd)

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