7/17/2019 Underpinning

http://slidepdf.com/reader/full/underpinning-568dfa8ae37a5 1/1

        1        0        0        0

EXIST COLUMN

1000

        1        0        0        0

500 500

1000

SCALE 1:20

TYPICAL SECTION

SCALE 1:20

FOOTING LAYOUT

        5        0        0

        5        0        0

        1        0        0        0

Y16 DOWL BAR

Y16 DOWL BAR        1        0        0        0

SCALE 1:20

FOOTING LAYOUT

1000

EXIST COLUMN

        1        0        0        0

500 500

1000

TYPICAL SECTION

Y16 DOWL BAR

        5        0        0

        5        0        0

        1        0        0        0

Y16 DOW

L BAR

NOTE:

THE POSITION OF THE COLUMN

DOES NOT MATTER AS LONG AS THE

MEASUREMENTS OF FOOTING OF THE

UNDERPINNING REMAINS THE SAME.

PROP THE COLUMN SUCURELY

BEFORE DOING THE UNDERPINNING