CONCRETE TECHNOLOGY AND DESIGN OF CONCRETE STRUCTURES QUIZ

Long line method

Freyssinet system

Lee-Macall system

Magnel-Blaton system

10

30

20

15 to 20% more

25 to 50% more

20 to 25% more

10 to 15% more

directly proportional to square root of compressive strength

directly proportional to compressive strength

inversely proportional to compressive strength

inversely proportional to square root of compressive strength

1.5 m and 3.0 m

3.0 m and 3.0 m

3.0 m and 1.5 m

1.5 m and 1.5 m

M25

M10

M15

M20

one cantilever

three cantilevers

four cantilevers

two cantilevers

4%

7%

5%

6%

(ii) and (iii)

(i) and (ii),

(iii) and (iv)

(i) and (iv)

between 1 and 1.5

between 1.5 and 2.0

greater than 2

less than 1