Calculations Flashcards by Gabriel Escalante

Q

ACI and Moisture correction

A

Water: 62.4 lb/ft3

Bulk =62.4x specific gravity

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Finess modulus

A

Just looking for the total then cumulative

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Capillary porosity

A

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

Vf_cement= 2(%hydrated)(Vi_cenent)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Water cement ratio using capillary porosity

A

V_water + V_cement= V_total

V_cement_hydr = 2(%hydrated)(V_cem_i

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Ultimate strength

A

E_secant= (.4 f’) / max strain

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Void content

A

Void% =

SG_agg62.4-density_agg) / (SG_agg62.4

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Free moisture

A

W_ssd= W_dry(1+AC)

FM=(W_actual-W_ssd)/(W_ssd)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly