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MRT Project LG2 Relocation Method

This method statement describes the procedure for relocating LG2, a component of the Mass Rapid Transit project in Malaysia, from MP29-KBS01 to KS42-KS43. It involves dismantling LG2 at its original location and then assembling it at the new location. Safety, environmental, and quality control measures are outlined to ensure the work complies with project requirements. Plant, equipment, materials, manpower, and reference documents required are also listed. The method statement provides a concise but detailed plan for executing this aspect of the transit project in a safe and compliant manner.

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0% found this document useful (0 votes)
196 views26 pages

MRT Project LG2 Relocation Method

This method statement describes the procedure for relocating LG2, a component of the Mass Rapid Transit project in Malaysia, from MP29-KBS01 to KS42-KS43. It involves dismantling LG2 at its original location and then assembling it at the new location. Safety, environmental, and quality control measures are outlined to ensure the work complies with project requirements. Plant, equipment, materials, manpower, and reference documents required are also listed. The method statement provides a concise but detailed plan for executing this aspect of the transit project in a safe and compliant manner.

Uploaded by

Fa Dyla
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 26

AHMAD ZAKISDN BHD

PROJEK MASS RAPID TRANSIT LALUAN 2


SUNGAI BULOH – SERDANG – PUTRAJAYA (SSP)

METHOD STATEMENT

RELOCATION OF LG2 FROM MP29-KBS01 TO


KS42-KS43
(DISMANTLE & ASSEMBLY)

Document No. : SSP-AZSB-PKG2-OVPR-MST-00146


Revision : 01
Date Issued : 30/03/2018

Prepared by Reviewed by Approved by

Adnan Abdul Khairul Azhar


Name: Fadhilah Alias Name: Halim
Name: Ahmad

Sr. QAQC QAQC Project


Position: Engineer
Position: Manager
Position: Manager

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SSP-AZSB-PKG2-OVPR-MST-00146
RELOCATION OF LG2 FROM MP29-KBS01 TO KS42-KS43
Revision: 00
(DISMANTLE & ASSEMBLY)

AMENDMENT HISTORY

REVISION NO. ISSUE DATE DETAILS OF AMENDMENT

00 19/01/2018 First submission for approval


01 30/03/2018 Second submission for approval

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SSP-AZSB-PKG2-OVPR-MST-00146
RELOCATION OF LG2 FROM MP29-KBS01 TO KS42-KS43
Revision: 00
(DISMANTLE & ASSEMBLY)

TABLE OF CONTENTS

1.0 SCOPE OF WORKS 4

1.1 General Description 4


1.2 Reference 4
1.3 Materials 6
1.4 Plant and Equipment 6
1.5 Manpower 7
1.6 Dismantling Procedure 8
1.7 Assembly Procedure 12

2.0 SAFETY AND HEALTH 19

2.1 Job Safety & Health 19


2.2 Emergency Arrangements 19

3.0 ENVIRONMENTAL ISSUES 19

3.1 Implementation and Monitoring 19


3.2 Control Measures at Each Work Site 19

4.0 QUALITY ASSURANCE & QUALITY CONTROL 19

4.1 Contractual Requirements 19


4.2 Inspection and Testing 19
4.3 Follow up and Evaluation 20

5.0 APPENDICES 20
Appendix 5.1: Sequence of Works 21
Appendix 5.2: Job Safety & Health Analysis 22
Appendix 5.3: Environmental Aspects and Impacts Register 23
Appendix 5.4: Inspection & Test Plan 24
Appendix 5.5: Quality Control Inspection Forms & Checklist 25
Appendix 5.6: Lifting Plan & Assembly Drawing 26

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SSP-AZSB-PKG2-OVPR-MST-00146
RELOCATION OF LG2 FROM MP29-KBS01 TO KS42-KS43
Revision: 00
(DISMANTLE & ASSEMBLY)

1.0 SCOPE OF WORK

1.1 General Description


This Method Statement (MS) is to describe the methodology for Relocation of LG2
within the Project Mass Rapid Transit Lembah Kelang Sungai Buloh – Serdang -
Putrajaya (Package V202).

This MS is to be read in conjunction with reference documents listed in Clause


1.2. or documents stated in specific clauses in this MS.

1.2 Reference
Relevant documents associate with this Scope of Work are as follow:
No. Document/Drawing No. Description
1. SSP-AZSB-PKG2-OVPR-PLN- Project Execution Plan, Ahmad Zaki Sdn Bhd
00010 for Projek Mass Rapid Transit Lembah
Kelang Sungai Buloh – Serdang - Putrajaya
(Package V202)
2. SSP-AZSB-PKG2-OVPR-PLN- Project Quality Plan, Ahmad Zaki Sdn Bhd for
00008 Projek Mass Rapid Transit Lembah Kelang
Sungai Buloh – Serdang - Putrajaya
(Package V202)
3. SSP-AZSB-PKG2-OVPR-PLN- Safety & Health Management Plan Ahmad
00002 Zaki Sdn Bhd for Projek Mass Rapid Transit
Lembah Kelang Sungai Buloh – Serdang -
Putrajaya (Package V202)
4. SSP-AZSB-PKG2-OVPR-PLN- Environmental Management Plan (Selangor)
00003 Ahmad Zaki Sdn Bhd for Projek Mass Rapid
Transit Lembah Kelang Sungai Buloh –
Serdang - Putrajaya (Package V202)
5. SSP-AZSB-PKG2-OVPR-PLN- Environmental Management Plan (Wilayah
00009 Persekutuan) Ahmad Zaki Sdn Bhd for Projek
Mass Rapid Transit Lembah Kelang Sungai
Buloh – Serdang - Putrajaya (Package V202)
6. SSP-AZSB-PKG2-OVPR-PLN- Emergency Preparedness and Response
00001 Plan Ahmad Zaki Sdn Bhd for Projek Mass
Rapid Transit Lembah Kelang Sungai Buloh –
Serdang - Putrajaya (Package V202)
7. SSP-AZSB-PKG2-OVPR-PLN- Survey Quality Plan Ahmad Zaki Sdn Bhd for
00012 Projek Mass Rapid Transit Lembah Kelang
Sungai Buloh – Serdang - Putrajaya
(Package V202)
8. SSP-AZSB-PKG2-OVPR-PLN- Risk Management Plan Ahmad Zaki Sdn Bhd
00013 for Projek Mass Rapid Transit Lembah
Kelang Sungai Buloh – Serdang - Putrajaya
(Package V202)

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SSP-AZSB-PKG2-OVPR-MST-00146
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(DISMANTLE & ASSEMBLY)

No. Document/Drawing No. Description


9. SSP-AZSB-PKG2-OVPR-PLN- Erosion and Sedimentation Control Plan
00006 (Selangor) Ahmad Zaki Sdn Bhd for Projek
Mass Rapid Transit Lembah Kelang Sungai
Buloh – Serdang - Putrajaya (Package V202)
10. SSP-AZSB-PKG2-OVPR-PLN- Erosion and Sedimentation Control Plan (WP
00021 Kuala Lumpur) Ahmad Zaki Sdn Bhd for
Projek Mass Rapid Transit Lembah Kelang
Sungai Buloh – Serdang - Putrajaya
(Package V202)
11. SSP-AZSB-PKG2-OVPR-PLN- Traffic Management Plan
00015
12. SSP-PDP2-GENE-OVPR-MAN- PR and Stakeholder Manual
000002
13. Material and Workmanship
Section 240 :Structural Steelwork &
Specification
Protection Against Corrosion
14. IFC No.:
Drawing Title:
SSP-W-HTCE-PKG2-OVPR- Line Wide Viaduct – General Arrangement
CNS-PNP-001131 Southbound (KBS09 To KB16)
SSP-W-HTCE-PKG2-OVPR- Line Wide Viaduct – General Arrangement
CNS-PNP-001130 Northbound (KBN09 To KB16)
SSP-W-HTCE-PKG2-OVPR- Line Wide Viaduct – General Arrangement
CNS-PNP-001129 Centre (KBN09/KBS09 To KB16)
SSP-W-HTCE-PKG2-OVPR- Line Wide Viaduct – General Arrangement
CNS-PNP-001128 Southbound (MP29 To KBS09)
SSP-W-HTCE-PKG2-OVPR- Line Wide Viaduct – General Arrangement
CNS-PNP-001127 Northbound (MP29 To KBN09)
SSP-W-HTCE-PKG2-OVPR- Line Wide Viaduct – General Arrangement
CNS-PNP-001126 Centre (MP29 To KBN09/KBS09)
SSP-W-HTCE-PKG2-OVPR- Line Wide Viaduct – Merging Span
CNS-STD-024100 DeparingKess General Arrangment
15. Approved Shop Drawing: Shop Drawing Title:

SSP-H-AZSB-PKG2-OVPR-CNS- CONSTRUCTION SEQUENCE SPAN KS42


VSO-000451 to 000461 TO MP02
SSP-H-AZSB-PKG2-OVPR-CNS- KINEMATICS ERECTION SPAN KS42-KS43
VSO-000577 to 000582
16. WISB/KVMRTSL217 Lifting Plan KBN01-MP29, KS42-KS43

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(DISMANTLE & ASSEMBLY)

1.3 Materials
Schedule of material for activities associated with this MS is as follow:
No. Materials Description
Steel grade S355JR or
a. Carpentry
S275JR
42CrMo4i or
b. Pin and mechanical parts:
C34CrNiMo6, or S355Jr
c. Bolts Grade 10.9 or 8.8
d. Anchor Grade 1030
e. Hanging Bar Grade 1030
f. Lifting Bar Grade 1030

1.4 Plant and Equipment


List of plant, machineries, equipment and tools for execution of activities stated in
this MS are as follow:
No. Descriptions Quantity
a. 500 tons mobile crane 1nos
b. 400 tons mobile crane 2nos
c. 360 tons mobile crane 1nos
d. 200 tons mobile crane 1 nos
e. 160 tons mobile crane 1 nos
f. 120 tons mobile crane 1 nos
g. 85 tons mobile crane 1 nos
h. 25 tons mobile crane 1 nos
i. 26m skylift 1 nos
j. 34m skylift 1 nos
k. Total station 2
l. Dumpy level 2
m. hand tool As per required
n. Mechanic tool box c/w accessories As per required
o Oxygen cutter 2 set
p Measurement item – measuring tape 5 set
q Hydraulic Jack 20 set
r Power pack 2 set
s Prime movers 2
t Pole Trailer 2
u Low bed trailer 1

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Revision: 00
(DISMANTLE & ASSEMBLY)

1.5 Manpower
Persons directly involve with site activities stated in this MS are as follow:
No. Type of Manpower Job Function Quantity

1 Construction Manager To control, manage and monitor site operation 1 person


activity including staff, machineries, related
activities and any issues arise within the site.

To ensure the platform is prepared and bearing


load test had been carried out.

To check and confirmed the structure are already


passed cube test strength to received load from
LG.

2 Site Engineer To ensure the works had been carried out 1 person
according to the drawing and method statement

To liaise with PDP’s SC for handling the technical


matters arise during construction work.

To coordinate the works and site operation


including crane positioning, arrangement of
riggers and any related issue arise within the site.

3 Safety Supervisor To monitor & supervise the work is comply to 1 person


safety requirement

4 Site Supervisor To supervise that the following is done: 1 person

i. Jointing of bolt of main beam


ii. Preparation of kentledge block accordingly
iii. Arrangement of riggers at site
iv. Coordinate between Engineer and crane for
heavy lifting

5 Survey Team: Surveyor to check the position of kentledge block 1 surveyor and
Surveyor / Chainman are according to the drawings. 3 chainman

6 General Worker To carry out LG installation work according to the 15 person


• Rigger drawing and method statement.

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SSP-AZSB-PKG2-OVPR-MST-00146
RELOCATION OF LG2 FROM MP29-KBS01 TO KS42-KS43
Revision: 00
(DISMANTLE & ASSEMBLY)

1.6 Dismantling Procedure

1.6.1 Sequence
0. STAGE 0: GENERAL NOTES
The personnel will access to pier head by scaffolding ladder or sky lift. In
case of sky lift, landing platform area should be prepared to assure safe
landing from the sky lift basket to the pier head.
Lifeline to be installed (or accessible anchor points from the sky lift basket)
before removal of the parapets, if necessary for installation of the FS or
FPS frames.

1. STAGE 1: PREPARATION
a. All ground platforms designated to crane parking should have the
requested load capacity.
b. Pull Out Tests executed and passed on anchor bars in KS42 &
KS43
c. Install SH rails in KS42 & KS43 as indicated in kinematic drawings
d. Install FS frame in Pier KS43 (borrowed from LG3)
e. Install FS beam in Pier KS43 (borrowed from LG3)
f. Install FPS frame in KS42 (borrowed from LG3)
g. Install RS Beam (DT configuration) in KS43 (borrowed from LG3)
h. Span MP29-KBN01 Load Transfer completed
i. RS & FS engaged
j. ARL disengaged
k. Removal of hanging Bars
2. STAGE 2: ARRANGEMENT OF LG SUPPORTS
a. Modification of ARLcenter hook (Install RS04)
b. Install and engage ARL in SBG KBN01-03. Engage ARL brake
c. Disengage RS and PD
d. Modification of RS center hook (Install RS04)
e. Install and engage RS in SBG MP29-01
f. Disengage FS and full retract the FS cylinders HY01
3. STAGE 3: DISMANTLING OF LG DEVICES
a. Park AGC at the extreme Front
b. Dismantle AGC by crane and temporary parked on the ground
between piers MP28 & MP29
c. Remove MB bracing by WG or crane
d. Park WG at the extreme Front
e. Remove WG by crane (3 parts). WG temporary parked on the
ground between piers MP28 & MP29
f. Remove extreme frame (bracing MB31) by crane
g. Assure ARL brake engaged. Disengage PD in RS and remove PD
beams PD05.
4. STAGE 4: DISMANTLING OF LG NOSES
a. Transversally slide right truss to centre pier (centres of RS &ARL)

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b. Remove genset 75kVA (at rear extreme) by crane


c. Install 4 chain blocks 1.5Ton as brake system between main Beam
and Supports RS &ARL
d. Remove PD bars
e. Remove 100% of tension bolts of lower cords only in the joints T2-
T3. This operation can be done in the front after removing the WG.
f. Dismantle the Noses (in groups T1+T2+T5) Left and unload directly
on concrete blocks previously placed on the ground along Jalan
Kepong, in the following sequence:
i. Front Nose Left (T1+T2+T5)
ii. Front Nose Right (T1+T2+T5)
iii. Rear Front Left (T1+T2+T5)
iv. Rear Front Right (T1+T2+T5)
5. STAGE 5: DISMANTLING, TRANSPORTATION AND ERECTION OF LG
MAIN TRUSSES
a. Park the cranes:
i. 400Ton & 500Ton at MP29-KBN01
ii. 400Ton & 360 Ton at KS42-KS43
b. Dismantling, loading on Pole Trailers on MP29-KBN01,
transportation and erection on KS42-KS43 of Main Trusses (T1-T2-
T3-T4) in the following sequence:
i. Dismantling Main Beam A from MP29-KBN01
ii. Dismantling Main Beam B from MP29-KBN01
iii. Erection Main Beam B on KS42-KS43
iv. Erection Main Beam A on KS42-KS43
c. Install 4 chain blocks 1.5Ton as brake system between main Beam
and Supports RS &ARL
6. STAGE 6: TRANSPORTATION AND ERECTION OF LG NOSES
a. Park crane 120Ton in MP29 and Load Noses Front A & B
b. Transport to KS42 and lift up with crane 200T
c. Connect and torque bolts in Front Noses To Trunks 2
d. Park crane 120Ton in KBN01 and Load Noses Rear A & B
e. Transport to KS43 and lift up with crane 200T
f. Connect and torque bolts in Rear Noses To Trunks 2
7. STAGE 7: FINAL SETTING OF LG
a. Transversally slide both trusses A & B to final position
b. Install bracing and extreme frames by crane 120Ton
c. Install AGC by crane 120Ton
d. Install genset 75kVA and its platfm by crane 120Ton
e. Load WG (3 parts) on low bed trailer by crane 85Ton and transport
to KS42
f. Install WG by crane 120Ton
i. Lower gantry structure
ii. Hoist
iii. Genset Platform
iv. Genset

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(DISMANTLE & ASSEMBLY)

g. Gensets, WG and AGC wiring and setting


h. Install PD bars, beams PD05 and accessories
i. Installation of Hanging Bars
j. JKKP Load Test
k. Dismantling FS from MP29 (in 2 parts, Main Beam and Lower
Frame) by crane 120Ton on low bed trailer and transport to area
KB10-KB11.
l. Dismantling RS from MP29-1 by crane 120Ton on low bed trailer
and transport to area KB10-KB11.
m. Dismantling ARL from KBN01-3 by crane 120Ton on low bed trailer
and transport to area KS42-KS43.

1.6.2 Dismantling to the Ground

1.6.2.1 Dismantling and Re-assembling the Winch Group (WG)

WG will be dismantled by three parts; 1. Genset Platform, 2. Winch, 3. Winch


Structure. All these parts will be dismantle using 120t or 160t crane.
All the parts will be delivered to new assembly area. Lift all the parts of WG
onto timber blocks off the ground. Re-assemble all the parts of WG excluding
the generator.Fig. 1. See drawings SSP-H-AZSB-PKG2-OVPR-CNS-VSO-
000258 to 000259

Fig. 1

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SSP-AZSB-PKG2-OVPR-MST-00146
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Revision: 00
(DISMANTLE & ASSEMBLY)

1.6.1.2 Dismantling and assembling the Auxiliary Gantry Crane (AGC)

AGC is fully dismantle and deliver in whole piece. Its weight is approximately
8.5 ton. (See Fig. 2)

Fig. 2

1.6.1.3 Dismantling of Nose


1.6.1.3.1 Nose will be dismantled without splitting the parts. The nose parts weight 26t will
be brought down using 200t crane and placed beside the Jalan Kepong.
1.6.1.3.2 Tension Bolts dismantling
For each joint between Nose and Main Truss (means between Trunks T2 & T3),
the sequence of removal will be:
a) Removal of all tension bolts of lower cords only, in any sequence by
torque wrench (if necessary) and electric wrench.
b) Install the crane slings in the designated points and lift up to slings
becomes tensioned, for the first Nose to dismantle, access by Skylift.
c) Access platform installed in the upper cord
d) Install lever block between Trunks T2 and T3, to control the movement
after removal of tension bolts.
e) Removal of all tension bolts of upper cord, in any sequence by torque
wrench (if necessary) and electric wrench.

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f) Move the Nose out of the shear pins by slowly movement of crane
coordinated with releasing of the lever block.

1.6.1.3.3 Crane will park near to the Nose (Refer to lifting plan), and bring down the nose
onto the concrete blocks.
1.6.1.3.4 Nose part will be dismantled one side at one time starting from Front Nose then
the Rear Nose.
1.6.1.3.5 Lift the Nose from the upper cord at the lifting lux provided.
1.6.1.3.6 All lifting at site will be supervised by a certified lifting supervisor.
1.6.1.3.7 Once the Nose had been dismantled, the Noses will be temporary parked on
concrete blocks. Then lifted onto the pole trailer using 120t crane and deliver to
KS42 - KS43 area.

1.6.1.4 Dismantling Main Beams

After the Noses have been dismantled, the MB will be lowered down by tandem lifting
using 400t and 500t cranes without splitting the trusses. This MB consist of 47.2m
long each side and weight approximately 82 ton.
The following important procedures shall be followed: -
(i) Use wire rope or webbing sling with appropriate load capacity and certified

(ii) Use accessories (shackle, chain blocks, etc) with appropriate load capacity
and certified.
(iii) Lift the MB trunks from the upper cord at the lifting lux provided.
(iv) Lift assembled trunks of the MB at specific lifting points.
(v) All lifting at site will be supervised by a certified lifting supervisor.

All the trunks will then directly load to the prime movers waiting at Jalan Kepong.

1.7 Assembly Procedure


Only the tension bolts in the joints T2-T3 will be substituted by new ones. All others joints will
remain torqued as already assembled during first time.
For tightening and torque sequence follow the drawing SSP-H-AZSB-PKG2-OVPR-CNS-
VSO-000141
Note : All bolted connections shall be first be brought to a snug-tight connection without
overloading the bolts using hand-held wrench prior to tightening using hammer or percussion

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(DISMANTLE & ASSEMBLY)

wrench. The term “snug-tight” can be defined as the point when the connecting plies are in
firm contact and can be obtained by the full effort of a man on an ordinary wrench without
any extension arm.

1.7.1 Supports Assembly

1.7.1.1 Installation of FS and FPS

FS consist of the frame weight 10 ton and Upper Beam / RS weight 26 ton.
Below are the general notes of the FS. This notes should be read with the
conjunction of Shop drawing reference no; SSP-H-AZSB-PKG2-OVPR-CNS-
VSO-000142/43/44.

i. All areas should assure contact FS base plate – concrete before


tensioning anchor bars.
ii. 5mm plywood to install as lead shim.
iii. All other shim plates (position 1,2,3,5) to install only in case
compensation is necessary.
iv. All shims plate should be straight (waiving max 1mm) in any direction.
v. Tolerance;
a. Vertical alignment of FS frame = +/- 0.5%
b. Elevation of FS frame : +/- 50mm respect to theoretical level.
c. Tolerance of top levels of shims plates: Difference between
plates < 2mm.
vi. Criteria of Acceptance of concrete surfaces (referred to Base Plates
Zones only): Concrete surface should be:
a. Flat, waving < 2mm
b. Horizontal, tolerance 0.2% in any direction
c. Smooth and free of loose parts
d. Absence of cracks >0.2mm
e. Absence of holes or block outs in more than 10% of surface.
vii. The FS frame is designed for plinth height 250mm. Any difference in
the surface of base zones should be compensated by shim plates.
See Fig. 3

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Fig. 3

1.7.1.2 Installation of FS Frame + FS Upper Beam (same applicable for FPS + RS)

Prior to installation of FS frame, below are the steps need to be taken;


viii. Anchor bars are positioned according to the specification tolerance.
ix. Acceptance of the Base Plates Zones according to criterial of
acceptance of concrete surface.
x. Pull out test of anchor bars executed and approved.
xi. Positioning of Shim Plates.
xii. Positioning of Steel Shim Plates in minimum quantity to achieve the
specification of plinth height.
xiii. Install the couplers in the embedded bars.
xiv. Place the FS frame in its final position and connect with anchor bar
extension using sling attached to the crane.
xv. Tight the nut with by hammer wrench
xvi. Check verticality and level according to tolerance.
xvii. Install tensioning extension bars and couplers. See Fig. 4
xviii. Procced to tensioning bar, as follows:
a. Left bar to 27 ton
b. Right bar to 54 ton

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c. Left bat to 54 ton


d. Expected elongation 2.7mm
xix. Tight the bar nut by hammer wrench
xx. Remove tensioning extension
xxi. Release the sling from crane
xxii. Install FS Beam (Weight 15 ton)
xxiii. Adjust the level of FS main beam by main jacks ad tight the 4
Freyssibar 36mm.
xxiv. FS ready to use.

Fig. 4

Front Support is provided with full access platform at pier head level and upper level,
connected by ladder. However, access scaffolding must be provided for access to pier head.

1.7.1.3 Assembly of Main Beams

1.7.1.3.1 Installation of MB Centre Part

i. Park 2nos 400/360 ton cranes


ii. The centre part of MB is 47.2m long and 82 ton each.
iii. Secure the lifting gears onto the right side of MB
iv. Lift up the left side of main beam (tandem lifting) and place onto RS and FS

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bearings.
v. Install the break system (Chain blocks)
vi. Release the crane slings
vii. Repeat the same sequence for the left side of MB

The following important procedures shall be followed: -


(vi) Use wire rope or webbing sling with appropriate load capacity and certified

(vii) Use accessories (shackle, chain blocks, etc) with appropriate load capacity
and certified.
(viii) Lift the MB trunks from the upper cord at the lifting lux provided.
(ix) Lift assembled trunks of the MB at specific lifting points.
(x) All lifting at site will be supervised by a certified lifting supervisor.

1.7.1.3.2 Installation of Nose

i. Park 160t/200t crane near to KS42 and KS43


ii. Install temporary platform on the centre part of MB for upper joint works.
iii. Park 34m skylift for lower joint works.
iv. Nose are 20650mm long and weight 26ton each
v. Secure the lifting gears into the lifting gear of Nose
vi. Lift up the nose and join with the centre part of MB.
vii. Release the crane slings
viii. Repeat the same sequence for the left side of MB for both rear and front nose.

1.7.1.3.3 MB Shifting and Installation of Bracing and Pushing Device

i. Shift each MB to its final position by action FS & RS transversal cylinders


ii. Proceed by steps 300mm, in both FS and RS and Left and Right MB
iii. Install MB bracing
iv. Install Pushing Device

1.7.1.3.4 Installation of Winch and other Accessories

v. Park 120ton crane near to KS42


vi. The winch weight is 30ton (to lift in 3 parts max. 10.0Ton single part)
vii. Secure the lifting gears onto Winch

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viii. Lift up the winch


ix. Release the crane slings
x. Repeat the same sequence for AGC.

Every joint of the MB trunk must follow strictly the joints details as per drawing
reference no. SSP-H-AZSB-PKG2-OVPR-CNS-VSO-000141. The trunks must be
joint using the tension bolt size 30mm with the yield strength of 850N/mm2. All thread
must be clean before insert the tension bolt. All tension bolt must be torque to
1895Nm except for bolt joint LJ4-5 which is the torque is 1340Nm only. The position
of the bolts for upper cord and lower cord are showed at Fig. 5.
Note: In this case applicable to joints T2-T3 only

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Fig. 5

1.7.1.3.5 Assembling the Hanging System (HS)

Each HS is completely fabricated in the factory (as shown in Fig. 6) and


delivered to site. There are 28 units of HS with 14 units on each truss of MB.

DT

LONGITUDINAL SECTION (horiz.)


TRANSVERSAL SECTION (DT Curve alignment)

Fig. 6

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2.0 SAFETY AND HEALTH

2.1 Job Safety & Health Analysis


Safety and health implementation at work site are to be exercised in accordance
with Project Safety Plan Ref. No. SSP-AZSB-PKG2-OVPR-PLN-00002 and other
relevant documents stated in Cl. 1.2.

Hazards, risk and associated control measures associated with activities stated
in this MS are detailed in the Job Safety Analysis (JSA) as per Appendix 5.2.

2.2 Emergency Arrangements

Emergency arrangements at work site are to be exercised in accordance with


Site Emergency Preparedness & Response Plan Ref. No. SSP-AZSB-PKG2-
OVPR-PLN-00001.

3.0 ENVIRONMENTAL ISSUES

3.1 Implementation and Monitoring


All activities at work site shall comply with requirements stated in Environmental
Management Plan Ref. No. SSP-AZSB-PKG2-OVPR-PLN-00003.
.
3.2 Control Measures at Each Work Site
Work site shall observe; potential environmental impacts that will be generated
from activities stated in this MS, proposed control measures, responsible parties’
in-charge and relevant legal applicability. Guidelines of this mitigation are
tabulated in Environmental Aspect & Impact Register as per Appendix 5.3.

4.0 QUALITY ASSURANCE & QUALITY CONTROL

4.1 Contractual Requirements


Shall be implemented in accordance with submitted comprehensive Project
Quality Plan Ref. No. SSP-AZSB-PKG2-OVPR-PLN-00008.

4.2 Inspection and Testing


Shall refer to our Project Quality Plan Section 4.0 Project Operating Policy,
subsection 4.5.1 Inspection and Testing and 4.5.2 Inspection and Test Status.
Please refer to Appendix 5.4 for Inspection & Test Plan and Appendix 5.5 for
Quality Control Inspection Checklist.

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4.3 Follow up and Evaluation


RFIs and respective Permit to Work shall be submitted prior execution of any
construction activities. In additional to this requirement weekly walk-about will be
conducted to measurement, analysis and propose for improvement as
construction activities are on-going.

5.0 APPENDICES
Appendix 5.1- Sequence of Works
Appendix 5.2 - Job Safety & Health Analysis
Appendix 5.3 - Environmental Aspect & Impact Register
Appendix 5.4 - Inspection and Test Plan
Appendix 5.5 - Quality Control Inspection Forms & Checklist
Appendix 5.6 - Lifting Plan & Assembly Drawing

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Appendix 5.1
Sequence of Works

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Appendix 5.2
Job Safety & Health Analysis

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Appendix 5.3
Environmental Aspect & Impact
Register

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Appendix 5.4
Inspection & Test Plan

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Appendix 5.5
Quality Control Inspection Forms and
Checklist

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Appendix 5.6
Lifting Plan & Assembly Drawing

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