appendix a - span.gov.my · ruang terkurung dilarang masuk danger confined space do not enter model...

Appendix A

Appendix A

Volume 3 119Sewer Networks and Pump Stations

Figure A 1 : Standard Manhole Cover

CLASS D400 "MARKING " EN 124

Y

YSTAINLESS STEELBOLT AND NUT10mm Ø, 100mmLONG

HOLE

10mm Ø STAINLESS

SECTION Y - Y : TYPICAL HINGE

STEEL BOLT

SECTION Y - Y : COVER HINGE OPEN AT 90° SECTION Y - Y : COVER HINGE OPEN AT MIN. 100°

B B

C

C

PRECAST R.C. MANHOLE

SECTION B - B

PLAN

DETAIL '1'

Z

Z

DETAIL '4' : EMBOSSED LOGO

ALL CORNERS

DETAIL '2' & '3' : EMBOSSED DESIGN

3mm ± 0.5

TO BE ROUNDED OFF

BAHAYARUANG TERKURUNG

DILARANG MASUK

DANGERCONFINED SPACE

DO NOT ENTER

MODEL NO. AND THE

SEE DETAIL '1'

EMBOSSED LOGO(SEE DETAIL '4')

LOCKING AND

PLACE OF MANUFACTUREMANUFACTURER'S NAME AND

SERIAL NO.

AA

SEE DETAIL '3'

SEE DETAIL '2'

LIFTING DEVICE

HINGE DEVICE

16mm Ø BOLT

SECTION X - X : TYPICAL LOCKING DEVICE

( TYPICAL SURFACE DETAIL )

SECTION Z - Z

TYPICAL SECTION OF HEAVY DUTYD.I. MANHOLE COVER AND FRAME

SECTION A - A

TYPICAL DETAILS OF HEAVY DUTYD.I. MANHOLE COVER AND FRAME

PRECAST R.C. MANHOLE

SECTION C - C

ANCHORING DEVICE WITH12mm Ø THREAD AND 16mm Ø HOLE (ANCHORDEPTH : 50mm)

FILLED WITH NON-SHRINKCEMENTITIOUS MATERIAL / PREMIX

FILLED WITH NON-SHRINKCEMENTITIOUS MATERIAL / PREMIX

Volume 3

Appendix A

Malaysian SewerageIndustry Guidelines

120

Figure A 2 : Plan View of Typical Manhole

Appendix A


Figure A 3 Typical Shallow Precast Concrete Manhole (Ground Level to Invert of Pipe 1.2 m ≤ Depth < 2.5 m)

Figure A 3 : Typical Shallow Precast Concrete Manhole

(Ground Level to Invert of Pipe 1.2m ≤ Depth < 2.5m

Figure A 3 : Typical Shallow Precast Concrete Manhole (Ground Level to Invert of Pipe 1.2 m ≤ Depth < 2.5 m)

Volume 3

Appendix A


122

Figure A 4 Typical Shallow Precast Concrete Manhole with Backdrop(Ground Level to Invert of Pipe 1.2 m ≤ Depth < 2.5 m)

Figure A 4 : Typical Shallow Precast Concrete Manhole with Backdrop (Ground Level to Invert of Pipe 1.2m ≤ Depth < 2.5m)

>

≥

Appendix A


Figure A 5 Typical Medium Precast Concrete Manhole (Ground Level to Invert of Pipe 2.5 m ≤ Depth < 5 m)

Figure A 5 : Typical Medium Precast Concrete Manhole (Ground Level to Invert of Pipe 2.5m ≤ Depth < 5m)

Volume 3

Appendix A


124

Figure A 6 Typical Medium Precast Concrete Manhole with backdrop(Ground Level to Invert of Pipe 2.5 m ≤ Depth < 5 m)

Figure A 6 : Typical Medium Precast Concrete Manhole with Backdrop (Ground Level to Invert of Pipe 2.5m ≤ Depth < 5m)

>

≥

Appendix A


Figure A 7 Typical Deep Precast Concrete Manhole(Ground Level to Invert of Pipe 5 m ≤ Depth ≤ 9 m)

Figure A 7 : Typical Deep Precast Concrete Manhole (Ground Level to Invert of Pipe 5m ≤ Depth ≤ 9m)

Volume 3

Appendix A


126

Figure A8 Typical Deep Precast Concrete Manhole with Backdrop(Ground Level to Invert of Pipe 5 m ≤ Depth ≤ 9 m)

Figure A 8 : Typical Deep Precast Concrete Manhole with Backdrop (Ground Level to Invert of Pipe 5m ≤ Depth ≤ 9m)

>

≥

Appendix A


Figure A 9 : Typical Details of Large Diameter Manhole (LDM) Type

Volume 3

Appendix A


128

Figure A 10 : Typical Induct Vent Detail

Induct Vent

1. All dimmensions are in millimetres.

150 Min.

Inside face of Manhole

750 Min.150 Min.

Column Support

Centreline of manhole

Notes :

2. Diameter of induct vent shall be approximately 1/2 of the forcemain but shall not exceed 300mm.

Appendix A


Figure A 11 : Details of Household Connection to Main Sewer Reticulation Pipe for V.C. Pipe

VARIES

Volume 3

Appendix A


130

Figure A 12 : Typical Details of Concrete Thrust and Anchor Block

¼°

½°

° °

¼°

½°° ° °

Appendix A


Figure A 13(a) : Typical Details of Inverted Siphons or Depressed Sewer

Figure A 13a : Typical Details of Inverted Siphons or Depressed Sewer

Volume 3

Appendix A


132

Figure A 13(b) : Typical Details of Inverted Siphons or Depressed Sewer

Figure A 13b : Typical Details of Inverted Siphons or Depressed Sewer

Appendix A


Figure A 14(a) : Typical Details for Force Main – Scour Valve and ReceivingManhole

Figure A 14a : Typical Details for Force Main – Scour Valve and Receiving Manhole

Volume 3

Appendix A


134

Figure A 14(b) : Typical Details for Force Main – Air ValveFigure A 14b : Typical Details for Force Main – Air Valve

Appendix A


Figure A 15 : Typical Detail of Force Main Crossing

Volume 3

Appendix A


136

Figure A 16(a) : Standard Pipe BeddingsFigure A 16a : Standard Pipe Beddings

Appendix A


Figure A 16(b) : Standard Pipe Beddings

Figure A 16b : Standard Pipe Beddings

Volume 3

Appendix A


138

Figure A 17 : Vacuum Sewage Collection System

Figure A 18 : House Connection

vacuum sewer

vacuum station

sewage treatment works

gravity lateral sewer

collection chamber

crossover pipevacuum sewer

Appendix A


Figure A 19 (a) : Example Of Vacuum Station With Housed Collection Vessel

was

hdow

n su

mp

inco

min

g se

wer

m

ains

serv

ice

plat

form

forc

e m

ain

biof

ilter

non-

retu

rn v

alve

disc

harg

e pu

mps

serv

ice

plat

form

sigh

t gla

ss

toile

t

fire-

fight

ing

syst

em

AM

F bo

ard

vacu

um p

umps

hand

rail

vacu

um g

auge

s

cont

rol p

anel

/te

lem

etry

sys

tem

char

t rec

orde

r

stan

dby

dies

el

gene

rato

r

fuel

tank

PLA

N

up

moi

stur

e tra

p

suct

ion

pipe

from

w

ashd

own

sum

p

Volume 3

Appendix A


140

Figure A 19 (b) : Example Of Vacuum Station With Housed Collection Vessel

bypa

ss

conn

ectio

n

vacu

um ta

ke-o

ff pi

peto

vac

uum

pum

ps

moi

stur

e tra

p

AB

S p

ipew

ork

tova

cuum

pum

ps

ABS

suc

tion

pipe

vacu

um p

ump

ABS

vac

uum

exh

aust

pi

pew

ork

to b

iofil

ter

moi

stur

e tra

pdr

aina

ge p

ipe

cast

in-s

itupl

inth

biof

ilter

med

ia

vacu

um v

esse

l

disc

harg

epu

mps

ELE

VATI

ON

Appendix A


Figure A 20 (a) : Collection Chambers With Interface Valves Vented Through Breather Pipes

Figure A. 20 (b) : Collection Chamber With Interface Valve Activated By Float

interface valve

150mm thick concrete surround

chamber ring with base and conical benching

hingged D.I. manhole cover

heavy duty cover slab

float

landing slab

chamber ring

to vacuum sewer

suction pipe

valve controller


sensor pipe




fall

breather pipe

landing slab

chamber ring

to vacuum sewer

gravity lateral swer

suction pipe

interface valve

sensor pipe


fall

breather pipe

landing slab

chamber ring

to vacuum sewer

suction pipe

interface valve



Volume 3

Appendix A


142

Figure A. 20 (c) : Multi-valve Collection Chamber

A A




breather pipe

Section A - A

Plan




landing slab

chamber ring

Appendix A


Figure A 21: Vacuum Sewer Profiles (not to scale)

Figure A. 22 : Example of Vacuum Sewer Profiles For Uphill and Downhill Transport (Not To Scale)

flow150m 150m

300m

m

10m

100-

200m

m

flow

15m 10m 10m15m

L/2

100-

200m

m

flow

L L

L/2 L/2 L/2

0.2% min. slope

0.2% min. slope

flow

6m min.

0.2% min. slopeflow

Volume 3

Appendix A


144

Figure A 23 : Y-Branch for Vacuum Sewer

Figure A 24 : Method of Joining Crossover Pipes and Branch Sewers to Vacuum Mains

°branch

Direction of flow

vertical angle60

45 elbow

45 elbow

flow

flow

flow

vacuum main

Plan

End View

crossover pipe / branch sewer

flow

flowflow

45 `Y' fitting(may be fabricated)

vacuum main

flow flow

900

mm

min

. cov

er

60 max

°

° 45 elbow°

°

Elevation

ground level

Figure A 23 : Y-Branch for Vacuum Sewer

Figure A 24 : Method of Joining Crossover Pipes and Branch Sewers to Vacuum Mains

°branch

Direction of flow

vertical angle60

45 elbow

45 elbow

flow

flow

flow

vacuum main

Plan

End View

crossover pipe / branch sewer

flow

flowflow

45 `Y' fitting(may be fabricated)

vacuum main

flow flow

900

mm

min

. cov

er

60 max

°

° 45 elbow°

°

Elevation

ground level

Appendix A


Figure A 25 : Typical Details of Dry-well Pump Station

BLOCK3 LAYER CONC. VENTILATION

PERFORATED SLAB

DOOR

LIGHTNING ARRESTORCOPPER TYPE

CARRIERLIFTING I-BEAM C/W

WINDOW

GATE VALVE

CHECK VALVE

DRY PIT PUMPSDEWATERING PUMP

SCREENINGS COLLECTION BIN

CHEQUER PLATE

CAT LADDER

WET WELL DRY WELL

(FLOAT SWITCH)

OPENINGS

STOP LOG

INCOMING SEWER

R.C STAIRCASE TO ENGR'S DETAIL

HANDRAIL

HANDRAIL

PENSTOCK

MECHANICAL COARSE SCREEN TO NEAREST SUMPRAIN WATER DOWN PIPE

R.C GUTTER TO ENGR'S DETAIL

BRICKWALL C/W CEMENT PLASTER ON BOTH SIDES

1st. STANDBY PUMP START ALARM

2nd. STANDBY PUMP START

SUMP BWL

ALL PUMP STOP

1st.. DUTY PUMP START

2nd. DUTY PUMP START

RAMP DOWN

DN

G.I

CH

AIN

GU

AR

D.

PLAN VIEW

LOUVRES WINDOWADJUSTABLE GLASS

DOOR

DRY PIT PUMPS

R.C STAIRCASE TO ENGR'S DETAIL124 378 6 5101112 913

SPOT LIGHTCHEQUER PLATE

BRICKWALL C/W CEMENTPLASTER ON BOTH SIDES

AIR EXTRACTOR FAN

3 LAYER CONC. VENTILATION BLOCK

CHECK VALVE.

R.C STAIRCASE TO ENGR'S DETAIL.

BLOCK AT TOP AND BOTTOM LEVELCONCRETE VENTILATION

EXTRACTOR FAN

CONC. THRUST BLOCK.

654321

7

CHAIN GUARD.

181920212223

17

DN

CONC. THRUST BLOCK.

A

GATE VALVE.

1011

9816

131415

12

G.I CHAIN GUARDPENSTOCK

20191714 15 16 18 21

A

INCOMING SEWER

GRATING COVER

FORCEMAIN

3 LAYER CONC. VENTILATIONBLOCK AT TOP AND BOTTOM LEVELLIQUID RETURN FROM OTHER UNIT PROCESSESDRAIN

CONC. APRON LAID TO FALL

MECHANICAL COARSE SCREEN

OVERFLOW CHAMBER

WP

OVERFLOW PIPE DISCHARGETO MONSOON DRAIN

AT TOP AND BOTTOMLEVEL

SECTION VIEW

N.B. : The discharge level for dewatering pump shall be higher than the invert level of overflow pipe to prevent sewage from back flowing into the dry well during flooding

Volume 3

Appendix A


146

Figure A 26 : Typical Detail of Wet-well Pump Station

Appendix A


Figure A 27 : Buffer Zone for Pump Station with Super Structure

Volume 3

Appendix A


148

Figure A 28 : Buffer Zone for Pump without Super Structure

Appendix A


Figure A 29 : Standards Symbols and Abbreviations

Figure A. 29 : Symbols

BUILDING (WOODEN OR

BUILDING (MASONRY)

GATE

POND

FIRE

PAVED

RAIL ROAD

CULVER

BRIDGE

PAVED CHANNEL AND FLOW

UNPAVED SIDE SLOPESCHAINLINK FENCEUTILITY

TELEPHONE POLE

ELECTRIC

STREET

PROPERTY, LOT OR RESERVE

SEPTIC TANKBOREHOL

PON

H

LIGHT SIDE POLE SIDE

ST

Symbols

PROVISION FOR BACKDROP FOR SEWER CONNECTIONPROVISION FOR T-JOINT FOR SEWER CONNECTION

PROPOSED MANHOLE AND SEWER IN PLAN

PROPOSED MANHOLE AND SEWER IN PROFILE

EXISTING MANHOLE AND SEWER IN PLAN

EXISTING MANHOLE AND SEWER IN PROFILE

WATER MAIN (GENERALLY 1m DEEP)

ELECTRICAL TRANSMISSION LINE OR CONDUIT (GENERALLY 1m DEEP)

TELEPHONE CONDUIT (GENERALLY 1.5m DEEP)

W

E

T

DN 375 R.C.P DN 375 R.C.P

1:80 1:72DIRECTION OF

SEW ER

PIPE

G GAS

Abbreviations

ASBESTOS CEMENT CAST

A.C.P. C.I.

CONCRET

DUCTILE DIAMETE

CENTRECONC. D.I. DIA.(ø) CRS

DRAWINEXISTINGROUND GRADE HORIZONTA

INVERJALAN KAMPUNLORONLEFT MAXIMUMANHOLMINIMUMODIFIENUMBE

HIGH

INSIDE

DRG. EXIST. GD. GR. HORZ INV. JLN. KG. LRG. LT MAX. M.H. MIN. MOD. NO.

H.A. I.D. VERT.

N.T.S.O.D.

R.C.PRET.RTSSG.SHT.SPECSTD.SCW.STL.STA.TYP.VAR.

CH.

V.C.P

R.C.

NOT TO OUTSIDE

REINFORCED CONCRETE RETICULATION RIGHTSLOPESTREAM OR SHEETSPECIFICATIOSTANDARSTANDARD CUT-OUT STEELSTATIOTYPICAVARIEVERTICA

CHAINAG

VITRIFIED CLAY

D.M.H. DROP

REINFORCED CLASS CL. DIAMETEDIA.(ø) NOMINAL DN.

HDPE HIGH DENSITY

appendix a - span.gov.my · ruang terkurung dilarang masuk danger confined space do not enter model...

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