Structural detailing

DRAWING LIST OF SEB TYPICAL DETAILS DRAWING TITLE

DRAWING No. SD/001B

DRAWING LIST OF SEB TYPICAL DETAILS

SD/002

GENERAL NOTES

SD/003

CRANKING OF BARS, STANDARD HOOKS AND BENDS

SD/004

STEEL REINFORCEMENT ANCHORAGE AND LAP LENGTH REQUIREMENT

SD/005

TYPICAL DETAIL OF SPACER BARS AND STIRRUPS AT BEAMS

SD/006

TYPICAL DETAIL OF TORSION STIRRUPS AND COLUMN BINDERS

SD/007

TYPICAL WALL JUNCTION DETAILS

SD/OOB

TYPICAL DETAIL OF BRICK OR R.C. PARTITION WALL AND WALL BASE

SD/009

TYPICAL DETAIL OF R.C. STRUCTURAL WALL

SD/01O

TYPICAL DETAIL OF TRIMMING BARS FOR WALL OPENING

SD/Oll

TYPICAL DETAIL OF TRIMMING BARS FOR PERMANENT SLAB OPENING

SD/012

TYPICAL DETAIL OF TRIMMING BARS FOR TEMPORARY SLAB OPENING

SD/013

TYPICAL DETAIL FOR TEMPORARY PIPE DUCT OPENING IN SLAB

SD/014

REQUIREMENT OF SPACER BLOCK,

SD/015

CURTAILMENT OF LONGITUDINAL BARS IN BEAMS

SD/016

TYPICAL DETAIL OF BEAM AND BEAM 'L' JUNCTION

SD/017B

TYPICAL DETAIL OF COLUMNS

SD/01B

TYPICAL DETAIL OF ROOF BEAM & EXTERIOR COLUMN JUNCTION

SD/019A

TYPICAL DETAIL OF 100 THICK GROUND SLAB ON GRADE

SD/020A

TYPICAL DETAIL OF 150 THICK GROUND SLAB ON GRADE

SD/021A

TYPICAL DETAIL OF 200 THICK GROUND SLAB ON GRADE

SD/022

TYPICAL DETAIL OF EXTERNAL DRIVEWAY AND CARPARK GROUND SLAB ON GRADE

(1 OF 5)

SD/023

TYPICAL DETAIL OF EXTERNAL DRIVEWAY AND CARPARK GROUND SLAB ON GRADE

(2 OF 5)

SD/024

TYPICAL DETAIL OF EXTERNAL DRIVEWAY AND CARPARK GROUND SLAB ON GRADE

(3 OF 5)

SD/025

TYPICAL DETAIL OF EXTERNAL DRIVEWAY AND CARPARK GROUND SLAB ON GRADE

(4 OF 5)

SD/026

TYPICAL DETAIL OF EXTERNAL DRIVEWAY AND CARPARK GROUND SLAB ON GRADE

(5 OF 5)

drawing title

DRAWING LIST OF SEB TYPICAL DETAILS

'U' BARS AND STEEL CHAIRS FOR STRUCTURAL ELEMENTS

checked

CSE/l

C.T. WONG

approved

AD(SE)

W.W. LI

date

~AR.'2012

~

date

MAR., 2012

drawing no.

SD/001

rev.

scale

B

N.T.S.

STRU. ENGG. BRANCH ARCH. SERVICES DEPT.

GENERAL NOTES: 1.

DRAWINGS SD/OOl TO SD/026 (FIG. 1 TO 16 INCLUSIVE) INDICATE THE REQUIREMENT AND DETAILS GENERALLY ADOPTED IN R.C. WORKS. IF DIFFERENT DETAILS ARE GIVEN IN R.C. DRAWINGS ISSUED IN THE CONTRACT, THE DETAILS IN THE LATTER SHALL TAKE PRECEDENCE.

-

date

checked

drawing title

CSE/l C.T. WONG

GENERAL NOTES

JULY, 2008

1_ /

approved

date

u----:0"tL=---40ZLc--v-----

AD(SE) -"-,W.W,........ ,-

o

'I

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10

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20

30

40

,

,

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1 : 1 SCALE BAR

JULY, 2008 50 mm I

drawing no.

scale

SD/002

H.TS.

STRU. ENGG. BRANCH ARCH. SERVICES DEPT. A4 210

x 297~

HH

OR AS SPECIFIED

a

~po::e ...r

VI VI

<

~

~NTfRNAL

'&-1 T

RAD'US

'&~

T

90路 BEND

STANDARD HOOK

INTERNAL RADIUS ( r ) OF BEND ( mm )

BAR SIZE (mm)

MILD STEEL /

HIGH TENSILE BAR

10

30

12

36

16

48

20

60

25

100

32

128

40

160

TABLE 1 STANDARD HOOKS AND BENDS REQUIREMENT ( FOR BEAM STIRRUPS AND COLUMN BINDERS,

SEE DRAWING Nos. SD/005 & SD/006)

8

-= 300 OR 10垄 WHICHEVER IS GREATER

-

,

-

, '&-1

I

I

T

-------' 12

0

~

-

1

FIG. 1 CRANKING OF BARS checked

drawing title

-

CRANKING OF BARS, STANDARD HOOKS AND BENDS

-::

0

CSE/1 C.T. WONG

approved AD(SE)

'I

'I

I

I

I

150

w..W. U 10 0 11111111111

date

~Dllf

JULY. 2008

date

Wd 20

I

30

I

1 : 1 SCAI.E BAR

JULY. 2008 40

I

50 mm

I

scale

drawing no.

SD/003

N.TS.

STRU. ENGG. BRANCH ARCH. SERVICES DEPT. A4 210 x 297

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300

300

300

350

350

350

450

450

500

550

550

400 400

600

16

450

12

BAR

SIZE,

650

700

750

800

850

950

25

= SIZE

850

900

950

1050

1100

1200

1300

1400

1100 1050

1500

40

1200

32

OF SMAlLER BARS.

TABLE 2 ANCHORAGE & LAP LENGTH REQUIREMENT FOR HIGH YIELD & PLAIN ROUND (MILD) STEEL REINFORCEMENT

r/J

USE I/J = SIZE OF BARS.

2. FOR ANCHORAGE OR LAP BElWEEN BARS OF DIFFERENT BAR SIZE, USE

SAME

550

550

600

650

700

750

20

SIZE OF BAR

SIZE AND LENGTH ALL IN MILLIMETRES

40

35

30

350

350

35 40

400

10

30

CONCRETE GRADE

1. FOR ANCHORAGE OR LAP BElWEEN BARS OF

NOTES:

COMPRESSION ANCHORAGE LENGTH (CAL)

TENSION ANCHORAGE lENGTH (TAL) OR TENSION LAP LENGTH (TLL) OR COMPRESSION LAP lENGTH (Cll)

I

r· ,

rSPACER BAR \'l-1500 c/c

J

1It----lI---I---II+- (TYPE A) u--___-~ (TYPE B)

(TYPE B)

\'l '" MAIN BAR SIZE '~3J5~~ BUT T25 MIN. ~ MAIN REINFORCEMENT

111-----11+- (TYPE C)

(TYPE E)

-----f*---,

~.

•

--LL.----1.L--.l.L.--LI

SPACER BARS

E E &

0

~

A'

0"

5CD

E E o

&"

~

5CD

A' 5CD

¢ I-

::::> CD

u

~ A\

5CD

+

lYPE D

~

FIG. 10

TYPE F (r )

BEAM STIRRUPS I I

REFER TO TABLE 1 ( SO/003 )

10¢ BUT ~ 70mm

'if' E E

I-

::::>

0

CD

"

&

0

~

A'

BEAM STIRRUPS 1YPE M AND TYPE N SHALL NOT BE USED UNLESS SPECIFIED ON THE BEAM DETAIL DRAWINGS.

I-

::::> CD -'-

L~

10¢

FIG. 1b

BUT ~ 70mm

TYPE M

TYPE N checked

drawing title

CSE/l C.T. WONG

TYPICAL DErAIL OF SPACER BARS AND STIRRUPS AT BEAMS

approved

AO(sE) W.W. LI 50

0

10

11111111111

(r ) date

~

JULY, 2008 date

Wd 20 I

30

I

1 : 1 SCH.E 8M

JULY, 2008 40

I

50 mm

I

REFER TO TABLE 1 ( SO/003 ) scale

drawing no.

SO/005

N.T.S.

STRU. ENGG. BRANCH ARCH. SERVICES DEPT. A4 210 x

297~

TLL

ll~•

• •

TLL

"II

•

• • • • •

re

a

.".

•

•

•

\

• • • • • •

0

•

[]

• • • • • •

[J

FIG. 20 TORSION STIRRUPS

E E or-~ A\

E E or-~ A\

,&0

,&0

I-

::::>

CD

lYPE D

lYPE < 150mm -j

r-

- ..

1I-----1---f+- (TYPE

(lYPE c)

C)

~--I-I- (TYPE D)

-')

b

...

0R -,-,

FIG. 2b

lYPICAl DETAil OF TORSION STIRRUPS AND COLUMN BINDERS

OR

(lYPE E)

-

lYPICAl DETAil OF COLUMN BINDERS

FOR COLUMN BINDERS : ( drawing title

(lYPE A)

•

checked CSE/1

C.I.

WONG

approved

AO(SE)

w,w.. U 0

10

I""!",, '

r)

REFER TO TABLE 1 ( SD/003 ) date

~

JULY, 2008

date

Wd 20 I

30 I

1 : 1 SCAlf BAR

JULY, 2008 40 I

50 mm

I

scale

drawing no.

SD/OO6

N.T.S.

STRU. ENGG. BRANCH ARCH. SERVICES DEPT. A4 210 x

297~

TLL

I路 11

路1

i i

s

路1

:

s

=

'I

:: :

: )1

OR

If i i S

: :

s

TLL

I路

: } { : : } { :

s

SPACING OF BARS

WAll END

<:

..

n

..

0-

o

:<

0

.,"

".,

<

OR

-.J -.J

0

rV'.,

0

9 ~

" e

TWO BARS SHOULD BE PLACED WITHIN LOOP FOR WAlL THICKNESS ~ 200mm.

FOUR BARS SHOULD BE INCLUDED AS SHOWN FOR WALL THICKNESS OVER 200mm.

Ul

-.J -.J

....:

Ul

.

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l

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v

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TEE JUNCTION

../'y-

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".,

~ c l..;y.

o e

-=-

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1\ 10 c

.JV-

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, o

....:

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'1

T.L.L.

S

=

.-

en

.,

u

~

0 t---'Ic-

en

I

71----' ..-

1 '1

TLL

SPACING OF BARS

0

~

l"

JUNCTION

-

FIG. 3 TYPICAL WALL JUNCTION DETAILS checked

drawing title

-

CSE/l C.T. WONG

lYPICAl WALL JUNCTION DETAilS

approved

-: ...:

0

AO(SE) 'I'

'I

I

I

I

50

1

W,W. U 0

10

11111111111

date

~tX<f

JULY. 2008

date

Wd 20

I

30

I

1 : 1 SCALE BAR

JULY. 2008 40

I

50 mm

I

(PLAN) scale

drawing no.

SD/007

N.T.S.

STRU. ENGG. BRANCH ARCH. SERVICES DEPT. A4 210 x 297

WALL THICKNESS, ( mm )

h

VERT. REINF'T

HORI. REINF'T

COMPARTMENT WAll WITH NO FRP FIRE RESISTING PERIOD (FRP) REQUIREMENTS REQUIREMENT 1 HOUR 2 HOUR 4 HOUR

ALL CASES

100 ~ h

< 120

T10-250

Tl0-250

120 ~ h

< 160

T10-300 EF

T10-300 EF

160 ~ h

< 180

T10-300 EF

Tl0-300 EF

Tl0-300 EF

T10-250 EF

180 ~ h

< 200

T10-250 EF

T10-250 EF

T10-250 EF

T10-250 EF

200 ~ h

< 240

T10-200 EF

T10-200 EF

T10-200 EF

T10-200 EF

240 ~ h ~ 250

T10-200 EF

T10-200 EF

T10-200 EF

T10-200 EF

INDICATES THAT WAlL THICKNESS IS NOT PREFERRED AS 1% REINFORCEMENT OF THE MIN. WAlL THICKNESS IS NEEDED FOR THE FRP REQUIREMENT. WAlL THICKNESS SHOULD BE INCREASED IN THIS CASE IF POSSIBLE SO THAT NORMAl REINFORCEMENT RATIO COULD BE USED.

TABLE 3 BAR SIZES AND SPACING FOR NON-LOADBEARING PARTITION WALL It

1

300

It

It

1

300

(,

1

1

NOTES: 1.

h

PARTITION WALLS WITH NOMINAL REINFORCEMENT ARE NOT CONSIDERED AS LOAOBEARING STRUCTURAl MEMBERS AND HENCE REINFORCEMENT WILL NOT BE MEASURED SEPARATELY, BUT DEEMED INCLUDED IN THE RATES AS FOR OTHER ARCHITECTURAL FEATURES.

h

2. SLAB THICKNESS & REINFORCEMENT APPUCABLE TO BRICK PARTITION WAlL BASES.

600

100 ~ h

< 120

600

POLYTHENE SHEETING ~-

6T10

50 BUNDING LAYER - - - - '

120

WALL

~

h

~

250 WALL

FIG. 4 1YPICAL DETAIL OF BRICK OR R.C. PARTITION WALL & WALL BASE checked

drawing title

GSEll CJ. WONG

TYPICAL DETAIL OF BRICK OR R.C. PARTITION WALL & WALL BASE

date

~

JULY, 2008 date

approved

AD(sE) W.W. LI 50

o

10

'"" I",,'

JULY. 2008 20

30

I

!

1 : 1 SCAt! BAR

40

I

50 mm

I

drawing no.

scale

SD/008

N.T.S.

STRU. ENGG. BRANCH ARCH. SERVICES DEPT. A4 210 x

297~

VERT. REINF'T

WALL THICKNESS, ( mm )

HOR!. REINF'T

h I--N-O-F-R-P---r"F-IR-E-R-ES-ISTI-N-G-P-E-RI-OD-(FR-P-)-R-EQ-U-IRE-M-EN-T-St - - - - - - t REQUIREMENT

1 HOUR

2 HOUR

4 HOUR

ALL CASES

150 ~ h

<

160

160 ~ h

<

180

T10-200 EF

T10-200 EF

Tl0-200 EF

nO-250 EF

180 ~ h

< 200

T12-250 EF

T12-250 EF

T12-250 EF

Tl0-250 EF

200 ~ h

< 240 T12-170 EF

T12-170 EF

T12-170 EF

nO-300 EF

240 ~ h ~ 250

T12-170 EF

n2-250 EF

INDICATES THAT WALL THICKNESS IS NOT PREFERRED AS 170 REINFORCEMENT OF THE WALL THICKNESS IS NEEDED FOR THE FRP REQUIREMENT. WALL THICKNESS SHOULD BE INCREASED IN THIS CASE IF POSSIBLE SO THAT NORMAL REINFORCEMENT RATIO COULD BE USED.

TABLE 4 BAR SIZES AND SPACING FOR R.C. STRUCTURAL WALL ( SEE ALSO DETAIL DRAWINGS WHICH SHALL TAKE PRECEDENCE OVER THIS TABLE.)

I

I

300 ..

FL LEV' MIN "V'

?

?

~

~.

-' -'

I-

FL LEV -~

?

?

FOR SIZE AND REINFORCEMENT OF WALL REFER TO TABLE 4 OR AS SPECIFIED ON THE DETAIL DRAWINGS.

~

h

t-

-' -'

I-

GRD LEV

•

"V'

l V~/(',

HARDCORE

J .

.

~

~

l ~/:"-J

V

REFER RELEVANT STR UCTURAL DRAWINGS

V

r-....l~

It

GROUND BEAM OR FOOTING FER RELEVANT STRUCTURAL DRAWINGS)

/

/]

~300

(RE

'I

FIG. 5 1YPICAl DETAil OF R.C. STRUCTURAL WALL checked

drawing title

CSE/1

lYPICAL DETAIL OF R.C. STRUCTURAL WALL

C.T.WONG

approved

AD(SE) W.W. LI 50

0 10 11111111111

dote

~.

JULY. 2008

dote

Wd 20 I

30

I

1 : I SCAlE BAR

JULY. 2008 40

I

50 mm

I

scale

drawing no.

SD/009

N.T.S.

STRU. ENGG. BRANCH ARCH. SERVICES DEPT. M 210 x

297~

, . . - - - - WAll REINFORCEMENT - - - - - ,

r-tY

,h .,

TRIMMING BARS (TYING WIRE AT ALL INTERSECTIONS)

h < 120

h < 200

120 ~

200 ~

h

~ 250

SEC. A - A ELEVATION r-

TRIMMING BARS (TYING WIRE AT ALL INTERSECTIONS)

..-- TRIMMING BARS (TYING WIRE AT AlL INTERSECTIONS)

.

I 75

-

-

~

~

WALL REINFORCEMENT

h < 120

120 ~

WALL REINFORCEMENT

L..------L...

h

~ 250

SEC. B - B 1.

TABLE 5 AND FIG. 6 ARE APPLICABLE FOR NON-LOADBEARING WALLS WHERE OPENING WIDTH (L 1) ~ 2m.

TRIMMING BARS TO OPENING

WALL THICKNESS, h (mm)

<

L1

<

1m

1m

<

L1

~

2m

1T12 ( SINGLE LAYER )

2T12- 75 (SINGLE LAYER)

< 200

1T12 EF

2T12 - 75 EF

200 ~ h ~ 250

1T16 EF

2T16 - 75 EF

h

120

120 ~ h

TABLE 5 TRIMMING BARS FOR WALL OPENING AT NON-LOADBEARING WALLS 2.

FOR NON-LOADBEARING WALLS WHERE OPENING WIDTH (L1) > 2m, OR FOR ALL SIZE OF OPENING IN STRUCTURAL WALLS, THE LOCATION AND SIZE OF THE OPENING SHALL BE APPROVED BY THE PROJECT STRUCTURAL ENGINEER. DETAILS AND AMOUNT OF TRIMMING BARS SHALL BE SPECIFIED BY THE PROJECT STRUCTURAL ENGINEER. REFER ALSO TO WALL DETAIL DRAWINGS.

3.

UNDER NORMAL SITUATION, IF OPENING WIDTH (L1)

< BAR

SPACING, NO TRIMMING BAR IS REQUIRED.

FIG. 6 TYPICAL DETAIL OF TRIMMING BARS FOR WALL OPENING checked

drawing title

CSEll

TYPICAL DETAIL OF TRIMMING BARS FOR WALL OPENING

C.T. WONG

approved

AO(sE) 50

'1LW. LI 10 0 11111111111

date

~.

rdd 20

I

30

I

1 : 1 SCAI.£ BAR

JULY. 2008 date

JULY. 2008 40

I

50 mm

I

scale

drawing no.

SO/OlO

N.T.s.

STRU. ENGG. BRANCH ARCH. SERVICES DEPT. A4 210 x

297~

-r

2 )( 1T16 T 8£ B

~

/

- ~~ IY ~ I I

ill II II

...... f~"""

\.::J

II

'-2 )( 1T16 T 8£ B

AFFECTED BARS

PLAN 300

II ~:: :~: LL

AND ~ 2h

U-BARS TO LAP THjE AFFECTED BARS --::

::::::;::::::

U-BARS TO LAP THE AFFECTED BARS

~ T

t=;:::::t: -"

1T16 T 8£ B

~

1.

1T16 T 8£

~FFECTED BARS

1

r-

B~: ~ I. .TLL

Tl0 EXTRA BARS

•

.1

--

L

-? ..c1

AFFECTED BARS

SLAB WITHOUT TOP REINFORCEMENT

SLAB WITH TOP REINFORCEMENT

SEC. A - A NOTES: 1. FIG. 7 IS APPLICABLE FOR OPENINGS THAT :o. WITH SLAB THICKNESS ~ 200mm b. HAVE OPENING SIZE NOT MORE THAN 600mm OR 0.25 x SPAN LENGTH OF SLAB c. DETAIL NOT APPLICABLE TO OPENINGS IN CANTILEVER SLABS 8

2. IF SIZE OF OPENING REQUIRED.

-=.

< 200mm,

DISPLACE BARS TO SIDES OF OPENING, NO EXTRA TRIMMING BARS

3. FOR SIZE OF OPENING BETWEEN 200mm & 600mm, ADD TRIMMING BARS AS STATED IN THE FIGURE, OR THE AREA OF TRIMMING BAR ON ONE SIDE EQUAL TO HALF THE AREA OF THE AFFECTED BARS IN THE CORRESPONDING DIRECTION CUT BY THE OPENING, WHICHEVER IS THE GREATER.

-

-

4. FOR LARGER SIZE OF SLAB OPENING, DETAILS OF STEEL ARRANGEMENT SHALL BE SPECIFIED BY THE PROJECT STRUCTURAL ENGINEER. REFER ALSO TO SLAB DETAIL DRAWINGS.

-

-

FIG. 7 lYPICAl DETAil OF TRIMMING BARS FOR PERMANENT SLAB OPENING checked

drawing title

..."

-= 0

lYPICAl DETAIL OF TRIMMING BARS FOR PERMANENT SLAB OPENING

CSE/l C.T. WONG approved

AO(SE) W.W. LI 'I'

'I

1

1

1

150

0

10

11111111111

date

~ur

JULY, 2008

date

Wd 20

I

30

I

1 : 1 SCAl£ BAR

JULY, 2008 40

I

50 mm

I

drawing no.

scale

SO/011

N.T.S.

STRU. ENGG. BRANCH ARCH. SERVICES DEPT. A4 210 )(

297~

,I ,I ,, ,, 1----.-,""T,-t--L-SlAB REINFORCEMENT

TRIMMING BAR TO BE SPECIFIED BY THE PROJECT TRUCTURAL ENGINEER IF NEEDED

--'----------t-i

I I

TRIMMING BARS TO BE SPECIFIED BY THE PROJECT STRUCTURAL ENGINEER IF NEEDED

FORMWORK TO BE SLOTTED FOR PASSAGE OF BARS L--'-

SLAB REINFORCEMENT

SEC. A - A NOTES: THE FIGURE IS APPLICABLE TO TEMPORARY SLAB OPENING THE SIZE AND LOCATION OF WHICH SHALL BE APPROVED BY THE PROJECT STRUCTURAL ENGINEER BEFORE CONSTRUCTION.

FIG. 8 TYPICAL DETAIL OF TRIMMING BARS FOR TEMPORARY SLAB OPENING checked

drawing title

lYPICAL DETAIL OF TRIMMING BARS FOR TEMPORARY SLAB OPENING

CSE/I C.T. WONG

~.

JULY. 2008

approved AD(SE)

50

date

W.W. LI o 10

I""',,,,!

date JULY. 2008 20

I

30 !

1 : 1 SCAlI lIAR

40

I

50 mm

I

drawing no.

scale

SD/012

N.T.S.

STRU. ENGG. BRANCH ARCH. SERVICES DEPT. A4 210

x

297~

PIPE DUCT OPENINGS TO BE CONCRETED AFTER INSTAlLATION OF PIPS

r-- . .

SLAB REINF'T.

I 1

1',,,-

I I I

I

I I

It:

v

10:::

I~

I~

C,!)

I

C5 0...

o

DIA & SPACING SAME AS LAB REINF'T. //~

o

'L...

1

I I I I I I I

TRIMMING BARS TO BE SPECIFIED BY THE PROJECT STRUCTURAL ENGINEER IF NEEDED.

t:z

-I / F= / ~ I ', I ' / 0::: I ',-'\;- // Vl~ IIt I m~' ' / / I,TlL~ I I 1 'x/ '1I ~

I I

/,

//',

--------~I-+--I~I--~I-------

lL.

//

I',

I

I .

E E o o Lf)

:z

~

<"""

I I

I I II

/

/

/

/

/

G:i

0:::

~

,

-'",

<0...(3 ,Vl

'O'd ,~

-I F=

-------

I 1// '~ I-~----- - - - -

1//1

J

~----------~

SLAB REINF'T.

"

WALL - - t -

WIDTH OF OPENING

< 1500mm

CD

8

:5 en

-

~r=f : .• .•

-=-

:z ~

u

~

-

SEC. A - A

-

NOTES: THE FIGURE IS APPLICABLE TO TEMPORARY SLAB OPENING THE SIZE AND LOCATION OF WHICH SHALL BE APPROVED BY THE PROJECT STRUCTURAL ENGINEER BEFORE CONSTRUCTION.

-

FIG. 9 1YPICAL DETAIL FOR LARGER TEMPORARY PIPE DUCT OPENINGS checked

drawing title

- lYPICAL DETAIL FOR TEMPORARY PIPE DUCT - OPENING IN SLAB -::

o

CSE/l C.T. WONG

·1

I

I

I

JULY. 2008

approved

AD(SE) 'I

date

W.W. LI o w '""',,,,'

date JULY, 2008 ~

~

~

I

I

!

1 : 1 SCAlE BAR

50 mm

I

drawing no.

scale

SO/013

N.T.S.

STRU. ENGG. BRANCH ARCH. SERVICES DEPT. A4 210 x

297~

T12 STEEL CHAIR @1500 clc MAX.

COVER SPACERS @600 clc MAX.

FORMWORK

~ ( :

SECTION OF SLAB

T12

FORMWORK COVER SPACERS

T12 -U- BAR @1500 clc MAX.

"u"

BAR

MAX. SPACING: 1500 c/c B.W.

WALL REINFORCEMENT

WALL PLAN

SPACERS WITH TIE WIRES

)§§~-

FORMWORK

COVER SPACERS

SECTION OF BEAM NOTES: THE DIAMETER AND SPACING OF CHAIRS ARE GIVEN AS MINIMUM REQUIREMENT, THE CONTRACTOR HAS TO PUT IN ADDITIONAL CHAIRS WHERE NECESSARY TO SUPPORT THE REINFORCEMENT FROM SAGGING OR DISPLACEMENT.

FIG. 10

REQUIREMENT OF SPACER BLOCK. "Un BARS AND STEEL CHAIRS FOR STRUCTURAL ELEMENTS

checked

drawing title

REQUIREMENT OF SPACER BLOCK, 'u' BARS AND STEEL CHAI RS FOR STRUCTURAL ELEMENTS

CSE/l C.T. WONG

dote

~

JULY, 2008

approved

dote

AO(SE) W.W. LI 50

o

I"" I",,'

10

JULY, 2008

I

20

30

40

!

,

1 : 1 SCAlE BAR

50 mm !

drawing no.

scale

SD/014

N.T.S.

STRU. ENGG. BRANCH ARCH. SERVICES DEPT. A4 210

x

297~

cD

N

x

0

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12(1\s

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= THE GREATER OF

SPAN L1

FLOOR BEAM 11

L BEAM BAR OF DIA, ~2

AND L2

-

45(1\3

O.25L

LANTI-CRACK WEB BARS OF DIA ¢s, FOR BEAM DEPTH> 750

~ L BEAM

AND

~

t

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FIG. 11

~3

CURTAILMENT OF LONGITUDINAL BARS IN BEAM

SPAN L2

--.

0.75h

~5 ~

BEAM BAR OF DIA,

~4 ~

~ -

0.15L2 AND ~ 45¢4

~

BEAM BAR OF DIA,

FLOOR BEAM

BEAM BAR OF DIA,

r

45¢3

O.25L

- L

AND

j;J

1. FOR ARRANGEMENT OF REINFORCEMENT IN EXTERIOR COLUMN AND BEAM JUNCTION AT ROOF LEVEL REFER TO ORG No. 50/018.

NOTES:

I

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12!11~-

-'-

-r--

~~

TAL I

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100

1

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~ 12¢5

-'-

,-

TAL + LES ER (O.5h 0R 8(4)

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SEE NOTE 1

ANTICRA.CK WEB BAR REQUIRED .IF BEAM DEPTH > 750mm

111-_--::£---- .... --j--------..., J~/ 1

I

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;

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iJ-J------ -J----------I_ 1U. .1 ~ ElfAII U.N R8NFORCEMENT ELEVATION "'V

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1 1 1 1 1 1 1

[

1

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I I I I I I

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BEAM MAIN REINFORCEMENT

7

SEE NOTE 1

J

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8

....=:

-

NOTES:

-

1.

-

FOR ANTIC RACK BARS AT THE CORNER OF L JUNCTION USE T12 - 250 c/c (MIN.) OR IF BEAM DEPTH GREATER THAN 750mm. USE ANTICRACK BARS AS SPECIFIED ON BEAM DETAIL DRAWING.

-

FIG. 12

lYPICAl DETAil OF BEAM AND BEAM 'L' JUNCTION

checked

drawing title

CSE/1 C.T.WONG

- lYPICAL DETAIL OF BEAM AND BEAM 'L' JUNCTION

approved

...:

0""1'

AD(SE)

'I

I

1

I

ISO

W. W. LI 10 0 11111111111

date

~.

hid 20

1

30

1

1 : 1 SCALE BAR

JULY. 2008

date JULY. 2008 40

1

50 mm

I

scale

drawing no.

SD/016

N.T.S.

STRU. ENGG. BRANCH ARCH. SERVICES DEPT. A4 210 x

297~

TAL

I I

BEAM BAR

I

-0-'-

'"0r--

I --1 -

BINDERS WITH SPACING ::;; 200mm (SEE DETAIL DRG)

ROOF BEAM

-0

/\\

~

l

TAL

I I

,

ROOF BEAM

'-~

COLUMN BAR

U1 0::: W

W

a

a

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--H

L--I

-'

~

-'

/\\

a z iIi

:sยงE w -'

I--

GENERAL

~ ( H/4 - LAP LENGTH/2 )

"STRONG COLUMN - WEAK BEAM"

0

w

-

BINDERS WITH SPACING ::;; 200mm (SEE DETAIL DRG)

w

a z iIi

-,--I Q>-

:sยงE w -'

-

I-x

-

FLOOR BEAM

BINDERS WITH r- SPACING::;; 200mm

(SEE DETAIL DRG)

'--

COLUMN BASE

Y

L

GENERAL

0

TAL ~

FIXED

~

;:::.----' ~

~ (H1/4-LAP LENGTH/2)

LESSER OF (TAL+D/2) AND (TAL +8 BAR DIA)

U1 0:::

w

a z iIi

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'--

r--

BAR DIA

>

/\\

(mm)

Min. BINDER FOR EACH BAR

20

T1 0 - 150

25

T1 0 - 135

32

T12 - 150

--

L5~

L BLINDING LAYER TRANSFER BEAM OR FOUNDATION BEAM OR PILE CAP OR FOOTING

I 0...>-

:sยงE w -' - r->-

I

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NOTES:

0

~

-

-

checked

-

CSE/1

TYPICAL DETAIL OF COLUMNS

appraved

-

a

AD(SE) 'I

'I

I

I

C.T. WONG

I

Iso

W.W. LI

-I0

40

U')

T12 - 135

1. FOR ARRANGEMENT OF BEAM REINFORCEMENT IN EXTERIOR COLUMN AND BEAM JUNCTION AT ROOF LEVEL REFER TO DRAWING No. SD/018.

2. 'W : RESPECTIVE FLOOR HEIGHT. 3. IN LIEU OF THE BINDERS, THE CONTRACTOR MAY SUBMIT FOR SO's APPROVAL AN ALTERNATIVE METHOD OF FIXING COLUMN STARTER BARS IN POSITION. drawing title

-::

f

-,--

a r--

1<

-

a z iIi

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*3T10 BINDERS(SEE NOTE 3) OR AS PER DETAIL DRAWING

x

COLUMN BAR

FLOOR BEAM

r--

U1 0:::

X

f-- COLUMN BAR

U1 0:::

0 0

COLUMN BAR BAR

-

-1

f--

FLOOR BE"

COLUMN - BEAM CONDITION

I Q>-

BINDERS WITH 200mm(SEE DETAIL DRG)

~

r- DOWEL

~ f-- COLUMN

<SPACING::;;

-'

-

-'--

-'-

x

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w

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GREATER THAN 75mm USE BENT BAR AND DOWEL

-I-

~r-

-,---

BINDERS WITH SPACING::;; 200mm (SEE DETAIL DRG)

~~

U1 0:::

-'

'"r--: fi\-'--

COLUMN BAR

~~

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-or

I

r--

a

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11\

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I

-

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FIG. 13 lYPICAl DETAil OF COLUMNS

~,~

~

date MAR., 2012 date MAR., 2012

drawing no.

SD/017

--

*3T10 BINDERS (SEE NOTE 3) OR AS PER DETAIL DRAWING rev.

scale

B

N.T.S.

STRU. ENGG. BRANCH ARCH. SERVICES DEPT.

BEAM BAR (01) OF DIA = 01,1

J

1

I I

.'

(02) ROOF BEAM

BEAM BAR OF DIA = £Ib2

I LESSER ( 0.5h OR 80b1 )

I I

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( "1:>

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I

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I

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hi

0c

f,,--1 COL~MN

I FIG. 14.1

ROOF BEAM & EXTERIOR COLUMN JUNCTION - TYPICAL DETAIL (I)

TLL BEAM BAR (01) OF DIA = £Ib1

1 II

~±=~1(0=2)====~~~~~~~~~ ~

-r-

ROOF BEAM

I - - I t - I - - - I - - - BINDERS WITH

BEAM BAR OF DIA = £Ib2

8

-=-

[I > 0.75h.1

J

If

!I I I

-

II

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SPACING EO 200mm (SEE DETAIL DRG)

+

I I

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COLUMN BAR (02) OF DIA = £Ie

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-

FIG. 14.2

-

checked

drawing title

- lYPICAL DETAIL OF -:

0

ROOF BEAM & EXTERIOR COLUMN JUNCTION - TYPICAL DETAIL (II)

ROOF BEAM & EXTERIOR COLUMN

CSE/l

JUNCTIO~

approved

AD(S[) 'I

'I

1

1

1

Iso

C.T. WONG

w.w.

0

LI :lID

11111111111

date

~.

JULY. 2008

date

~ 1000

I

1300

I

1 1 j 1SCJtII.III!I\R

JULY. 2008 2100

I

2500nmm

I

drawing no.

scale

SD/018

N.T.S.

STRU. ENGG. BRANCH ARCH. SERVICES DEPT. A4 210 x

297~

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TYPICAL DETAIL OF 100 THICK GROUND SLAB ON GRADE

HARDCORE SHALL BE OF SUITABLE MATERIAL COMPLYING WITH CLAUSE 3.01{vi) OF THE GENERAL SPECIFICATION OR GRADE 200 RECYCLED ROCK FILL AS SPECIFIED.

GROUND SLABS TO BE CAST IN ALTERNATE PANELS NOT GREATER THAN Sm X Sm. EVERY THIRD JOINT SHALL BE AN EXPANSION JOINT, THE REMAINDER BEING CONTRACTION JOINTS. (CONTRACTOR IS REQUIRED TO SUBMIT LAYOUT OF JOINTS FOR PSE'S APPROVAL PRIOR TO CONSTRUCTION OF THE GROUND SLABS ON GRADE)

2.

DETAIL OF EXPANSION JOINT

APPROVED POLYETHYLENE FOAM JOINT FILLER

THE INSITU FIELD DENSllY OF THE SOIL BENEATH HARDCORE SHALL NOT BE LESS THAN 90% OF THE MAXIMUM DRY DENSllY.

DETAIL OF CONTRACTION JOINT

TWO COATS OF BITUMINOUS PAINT

20 x 12 APPROVED POLYSULPHIDE / POLYURETHANE JOINT SEAlANT

1.

NOTES:

150mm MIN. HARDCORE OR 200mm MIN. GRADE 200 RECYCLED ROCKFILL 'AS SPECIFIED

ONE LAYER OF 65-80 pm POLYTHENE SHEET WITH 150mm LAP MIN.

STEEL FABRIC REINFORCEMENT AT TOP (BS4483 A193 3.02 kg/sq. m) WITH 300mm LAP MIN, WHERE REQUIRED.

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TYPICAL DETAIL OF 150 THICK GROUND SLAB ON GRADE

HARDCORE SHALL BE OF SUITABLE MATERIAL COMPLYING WITH CLAUSE 3.01 (vi) OF THE GENERAL SPECIFICATION OR GRADE 200 RECYCLED ROCKFILL AS SPECIFIED.

GROUND SLABS TO BE CAST IN ALTERNATE PANELS NOT GREATER THAN 6m X 6m.

EVERY THIRD JOINT SHALL BE AN EXPANSION JOINT, THE REMAINDER BEING CONTRACTION JOINTS. (CONTRACTOR IS REQUIRED TO SUBMIT LAYOUT OF JOINTS FOR PSE'S APPROVAL PRIOR TO CONSTRUCTION OF THE GROUND SLABS ON GRADE)

2.

DErAIL OF EXPANSION JOINT

APPROVED POLYETHYLENE FOAM JOINT FILLER

THE INSITU FIELD DENSIlY OF THE SOIL BENEATH HARDCORE SHALL NOT BE LESS THAN 90% OF THE MAXIMUM DRY DENSITY.

DErAIL OF CONTRAC]ON JOINT

lWO COATS OF BITUMINOUS PAINT

20 x 12 APPROVED POLYSULPHIDE / POLYURETHANE JOINT SEALANT

1.

NQIES.;,

150mm MIN. HARDCORE OR 200mm MIN. GRADE 200 RECYCLED ROCKFILL ./>S SPECIFIED

ONE LAYER OF 65-80 pm POLYTHENE SHEET WITH 150mm LAP MIN.

STEEL FABRIC REINFORCEMENT AT TOP (BS4483 A193 3.02 kg/sq. m) WITH 300mm LAP MIN. WHERE REQUIRED.

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EXPANSION JOINT

FIG. 15.3

lYPICAl DETAil OF 200 THICK GROUND SLAB ON GRADE

HARDCORE SHALL BE OF SUITABLE MATERIAL COMPLYING WITH CLAUSE 3.01 (vi) OF THE GENERAL SPECIFICATION OR GRADE 200 RECYCLED ROCKFILL f.S SPECIFIED.

GROUND SlABS TO BE CAST IN AlTERNATE PANELS NOT GREATER THAN 6m x 6m.

EVERY THIRD JOINT SHALL BE AN EXPANSION JOINT, THE REMAINDER BEING CONTRACTION JOINTS. (CONTRACTOR IS REQUIRED TO SUBMIT LAYOUT OF JOINTS FOR PSE'S APPROVAL PRIOR TO CONSTRUCTION OF THE GROUND SLABS ON GRADE)

APPROVED POLYETHYLENE FOAM JOINT FILLER

POLYURETHANE JOINT SEALANT

THE INSITU FIELD DENSllY OF THE SOIL BENEATH HARDCORE SHALL NOT BE LESS THAN 90% OF THE MAXIMUM DRY DENSllY.

NOTES:

150mm MIN. HARDCORE OR 200mm MIN. GRADE 200 RECYCLED ROCKFILL As SPECIFIED

o

n

I

lWO COATS OF BITUMINOUS PAINT

REFER SEPARATE DRAWINGS (INTERNAL R.C. WALL OR BRICKWALL)

~-++- FOR DOWEL BARS

--=-=-_L-1_~

ONE LAYER OF 65-80 J-Im POLYTHENE SHEET WITH 150mm LAP MIN.

STEEL FABRIC REINFORCEMENT (BS4483 A193 3.02 kg/sq. m) WITH 300mm LAP MIN. WHERE REQUIRED.

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8503 (5.93 kg/sq. m)

C503 (4.34 kg/sq. m)

STEEL MESH TO BS 4483

20000 MAX.

SINGLE LAYER OF STEEL FABRIC REINFORCEMENT TO BS 4483 WITH 450mm LAP MINIMUM (SEE TABLE 7 FOR MESH TYPE)

MAX. SLAB WIDTH BETWEEN LONGITUDINAL JOINTS, 'B'

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J~NT

20000 MAX.

LONGITUDINAL JOINT

EXPANSION

GRANULAR SUB-BASE MATERIAL REFER TO TABLE 8 ON DRG No. SD/026.

CONTRACTOR IS REQUIRED TO SUBMIT LAYOUT OF JOINTS FOR PSE'S APPROVAL PRIOR TO CONSTRUCTION OF THE EXTERNAL SLABS ON GRADE.

EVERY THIRD JOINT IN THE TRANSVERSE DIRECTION SHOULD BE AN EXPANSION JOINT, THE REMAINDER BEING CONTRACTION JOINTS.

LONGITUDINAL JOINTS SHOULD BE PROVIDED SO THAT SLABS ARE NOT WIDER THAN THE MAX. WIDTH IN TABLE 7.

CONCRETE TO BE GRADE 30/20.

7., THE INSITU FIELD DENSITIES OF COMPACTED MATERIALS BENEATH THE SUB-BASE SHALL BE AS INDICATED ON SECTIONS ON DRAWINGS No. SD/023 TO SD/025.

6.

5.

4.

3.

2.

NOTES: 1. DRAWINGS No. SD/022 TO SD/026 ARE NOT APPLICABLE TO WORKS THAT WILL BE HANDED OVER TO HIGHWAYS DEPARTMENT.

60000 MAX•

20000 MAX.

DIRECTION OF TRAFFIC

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RELATIVE COMPACTION ~ 98% SEE GS CLAUSE 3.19 (iv) & (v)

SUB-BASE BOTTOM CRACK-INDUCER ( OF TIMBER, STEEL OR SYNTHETIC MATERIAL ) SECURELY FIXED TO THE BASE. THE COMBINED DEPTH OF DISCONTINUITY PROVIDED BY THE CRACK-INDUCER AND THE SEALING GROOVE AT THE TOP OF THE SLAB SHOULD BE AT LEAST 1/4 OF THE THICKNESS OF THE SLAB

PREFORMED PVC TIGHT FITTING DOWEL SLEEVE

APPROVED POLYSULPHIDE / POLYURETHANE JOINT SEALANT

o o

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25 x 15 SEAUNG GROOVE SAWN OR WET FORMED AT A POSITION VERTICALLY ABOVE THE CRACK-INDUCER TO WITHIN A TOLERANCE OF ±10mm

SEC. A-A DETAIL OF CONTRACTION JOINT IN EXTERNAL DRIVEWAY AND CAR PARKING AREAS

25mm DIA 650mm LONG MILD STEEL DOWEL BARS AT MID-DEPTH AND AT 300mm CENTRES

350

STEEL FABRIC REINFORCEMENT ( SEE DRG No. SD/022 )

ONE LAYER OF 125 ).Jm POLYTHENE SHEET WITH 150mm LAP MIN. WHERE REQUIRED.

100

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--

--

-

-

STEEL FABRIC REINFORCEMENT ( SEE DRG No. SD/022 )

I

I

-

SUB-BASE

FIG. 16.3

-

75 I

I

'-12mm DIA. MILD STEEL DOWEL BARS, 1.1m IN LENGTH AND SPACED AT 600mm CENTRES AT MID-DEPTH

---------

IN EXTERNAL DRIVEWAY AND CAR PARKING AREAS

SEC. 8-8 DETAIL OF LONGITUDINAL JOINT

75

t2L. IfYP

10 C'oI

APPROVED SEALING STRIP GLUED TO EDGE OF FIRST SlAB CAST PRIOR TO POURING THE SECOND SlAB

- , ~"-r-.~

150mm LONG PREFORMED PVC TIGHT FITTING SLEEVE-

--

-

ONE LAYER OF 125 pm POLYTHENE SHEET WITH 150mm LAP MIN. WHERE REQUIRED.

RELATIVE COMPACTION ~ 98% SEE GS CLAUSE 3.19 (iv) & (v)

/

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100

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FIG. 16.4

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PREFORMED PVC TIGHT FiTTiNG DOWEL SLEEVE

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' - 25mm DIA 650mm LONG MILD STEEL DOWEL BARS AT MID-DEPTH AND AT 300mm CENTRES. HALF LENGTH PAINTED WITH BOND PREVENTING COMPOUND.

L

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~

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50 ITYP

l ~ ~~

APPROVED POLYSULPHIOE / POLYURETHANE JOINT SEALANT

25 x 15 SAWN OR WET FORMED GROOVE

SEC. C-C DETAIL OF EXPANSION JOINT IN EXTERNAL DRIVEWAY AND CAR PARKING AREAS

HOLES DRILLED IN THE FILLER TO GIVE J A DOWEL BAR SLEEVE A 路PUSH FIT"

SUB-BASE

...' -

RELATIVE COMPACTION ~ 98% SEE GS CLAUSE 3.19 (iv) & (v)

v

-- _

-

"",0 20

BOND BREAKER ______

,- STEEL FABRIC REINFORCEMENT ( SEE ORG No. SO/022 )

:-- ONE LAYER OF 125 pm POLYTHENE SHEET WITH 150mm LAP MIN. WHERE REQUIRED.

100

8

co

RANGE OF GRADING PERCENTAGE BY WEIGHT PASSING

B. S. SIEVE SIZE

100

75 mm

85

tv

100

20 mm

60

tv

85

10 mm

40

tv

70

5 mm

25

tv

45

600 JJm

8

tv

22

75 JJm

o

N

10

o.

GRANULAR SUB-BASE MATERIAL SHALL BE COMPRISED OF CRUSHED ROCK, RE-CYCLED AGGREGATE OR APPROVED RE-CYCLED SUB-BASE MATERIAL. THE MATERIAL SHALL BE WELL-GRADED AND LIE WITHIN THE ABOVE GRADING LIMITS. THE PARTICLE SIZE SHALL BE DETERMINED IN ACCORDANCE WITH THE REQUIREMENTS OF BS 1377.

b.

THE MATERIAL PASSING THE B.s. SIEVE 425 JJm WHEN TESTED IN ACCORDANCE WITH BS 1377 SHALL BE NON-PLASTIC.

c.

THE MATERIAL SHALL BE LAID AND COMPACTED TO THE REQUIREMENTS OF PARTICULAR SPECIFICATIONS FOR ROADWORKS.

8

-=.

-

-

37.5 mm

-

TABLE 8

GRANULAR SUB-BASE MATERIAL

-

drawing title

- TYPICAL DETAIL OF EXTERNAL DRIVEWAY AND - CARPARK GROUND SLAB -: ON GRADE (5 OF 5)

checked

CSE/1 C.T. WONG

I A' ~W.=W.~U~-=ffof/_IoLL..-4-_-If--_

approved

AD(SE)

~. /

date JULY, 2008

date JULY, 2008

drawing no.

scale

SD/026

N.T.S.

STRU. ENGG. BRANCH ARCH. SERVICES DEPT. M 210 x

1 : 1 SCALE BAR

29j~