003 chương 4 quality control planok

PART ……QUALITY ASSURANCE SYSTEMQuality Assurance System PHUONG THANH TRANCONSIN – VINACONEX.,JSC Joint Venture 2 PHUONG THANH – VINACONEX.,JSC Joint Venture 22/ 80 PHUONG THANH - QUYET

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TECHNICAL PROPOSAL

CONTRACT PACKAGE NH91-1 FOR:

CONSTRUCTION OF TRA NOC BRIDGE (KM8+706 OF NH91) ; SANG TRANG 1 BRIDGE_(KM10+800) SANG TRANG 2 BRIDGE_(KM11+997)

PHUONG THANH TRANCONSIN – VINACONEX.,JSC Joint Venture

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PHUONG THANH – VINACONEX.,JSC Joint Venture

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PART ……

QUALITY ASSURANCE SYSTEMQuality Assurance System

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IDA CREDIT NO 4306-VN

ICB NO: NH91/PMU-1

MEKONG DELTA TRANSPORT INFRASTRUCTURE DEVELOPMENT PROJECT COMPONENT A: NATIONAL HIGHWAY CORRIDORS

COMPONENT A1: NATIONAL HIGHWAY CORRIDORS IMPROVEMENTS

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Copy No.: _

Quality Assurance System

for

PACKAGE 7 – Construction of Road and Bridges

from Km 0+000 to Km 2+000

NORTH SOUTH EXPRESSWAY CONSTRUCTION

Project ODA Loan No: VN10-P7

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Procurement of : Civil Works

Hanoi, May 2012

JOIN OPERATION VINAWACO AND PHUONG THANH TRANCONSIN

TABLE OF CONTENTS INDEX

SECTION PAGE

I 1 PURPOSE SCOPE OF THE PROJECT

II 2

III 2 CONTRACT IMPLEMENTATION PERIOD

IV PROJECT DESCRIPTION 2

V 3.

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3.1 Management Responsibility

3.1.1 Quality Target 3

3.1.2 Project Site Organization 3

3.1.3 Responsibility and Authority 3

3.1.4 Project Management Review 7

3.1.5 Management Verification 7

3.1.6 Verification and Quality Functions 8

3.2 Quality Assurance System

3.2.1 Structure of Documention 9

3.2.2 Project Quality Assurance Plan 9

3.2.3 Project Quality Control Plan 9

3.3 Document and Data Control

3.3.1 Document and Data Control 11

3.3.2 Control of Quality Records 13

3.4 Design Control 15

3.5 Purchasing 3.5.1 Evaluation of Sub – Contractors 15

3.5.2 Purchasing Document 16

3.5.3 Verfication of Purchased Product 16

3.6 Project Execution Processes and Controls

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3.6.1 Contract Review 17

3.6.2 Contract Variation 17

3.6.3 Control of Customer – Supplied Product 17

3.6.4 Product Identification and Traceability 17

3.6.5 Site Management Review and Instructions 18

3.6.6 Control of Submittals 20

3.6.7 Safety and House Keeping 20

3.6.8 Control of Inspection, Measuring and Test Equipment 20

3.6.9 Inspection and Testing 21

3.6.10 Inspection and Test Status 23

3.6.11 Control of Noncomforming Product 23

3.6.12 Corrective and Preventive Action 23

3.6.13 Handling, Storage, Packaging, Preservation and Delivery 24

3.6.14 Statistical Techniques 24

3.7 Internal Quality Audit 25

3.8 Training 25

3.9 Servicing 25

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I S

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[II.] 1 PURPOSE SCOPE OF THE PROJECT

Package A5 is a component of GMS Ben Luc – Long Thanh Expressway TechnicalAssistance Project(ADB Loan 2460-VIE)

Package A5 is one of 10 civil packages of Ben Luc – Long Thanh ExpresswayProject Package A5 passes Phuoc Khanh and Phuoc Thanh Commune, Nhon TrachDistrict, Dong Nai Provice

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Road Cross Section

m

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Package A4 is a component of GMS Ben Luc – Long Thanh Expressway TechnicalAssistance Project(ADB Loan 2460-VIE)

Package A4 is one of 10 civil packages of Ben Luc – Long Thanh ExpresswayProject Package A4 passes Nhon Duc, Long Thoi communes, Nha Be District, HoChi Minh City

Scope of Package A4

Package A4 CivilWorks

Km 18 + 713.5 – Km 21 + 739.5, (3.026km)The above packaging is provisional and may be subject to change

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Road Cross Section

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* The above packaging is provisional and may be subject to change

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.

Name of Bridges

KM19+730.7 5

KM21+739.5

+40+36+:6@40+3@36 +3@40+40+7@40

Bored pile D1.2

3

Ba Chua Bridge (Ramp A)

KM00+691.9 5

KM00+738.0

Bored pile D1.2

4 Ramp E KM0+102.725 KM0+247.225 144.50 4@35 Bored D1.2 pile

5 Ramp B KM0+138.436 KM0+247.936 105+4.5 3@35

Bored pile D1.2

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Package A5 is one of 10 civil packages of Ben Luc – Long Thanh ExpresswayProject Package A5 passes Phuoc Khanh and Phuoc Thanh Commune, Nhon TrachDistrict, Dong Nai Provice.

Scope of Package A4

Package A5 Civil

The above packaging is provisional and may be subject to change

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Road Cross Section

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List of bridges

The length of bridges and viaducts, location and bridge type of Package A5 is shown

in following table:

No Name of Bridges Length (m) Span Layout Substructure

1(Km34+378.25- Km35+053.75Ong Keo bridge 675.5

8.6+39.15+3@40+2@33 +55+90+55+5@40+39.1

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2 Bau Sen bridge 43.116 33m Bored pile D1.2

Road Cross Section

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610.2 2T40+T30+T40+2x

T28+(47+72+47)+6 T40

Bored pileD1.0&1.5m

Km 22+035 26.5 1xS21 Driven pile

45x45cm

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23 Rach XepCut

Km 23+248.36

53.55 2xS24 Bored pile

D1.0m

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The project, from Km 7+000 to Km 14+000, covers a part of NH91,

approximately 7km long, which starts at km 7+000 (Can Tho port) and ends at

km 14+000 (NH.91B intersection), Can Tho city.

Location: bridge include two new cells The with of each cell is 15m One of the

two new cells is placed beside old one Old cell is used for traffic maintaince and

removed when this new cell is completed After that, the remain cell is

contructed.

Tra Noc Bridge (Km 8+706):

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- Clearance: BxH = 25x4.0 m

- Span structure: 5x33m, length = 171.14 m

- Beam: Prestressed concrete beam 40 Mpa, I shape, beam height = 1,65m, distance between the beams are 2,2 m

- Abutment: U shape, reinforced concrete, 30 Mpa Using drilled pile foundation (6 piles 30 Mpa, diameter = 1200 mm, length = 65 m)

- Pier: pile pire, reinforced concrete, 30 Mpa Using drilled pile foundation (6 piles 30 Mpa, diameter = 1200 mm, length = 65m) for T1 and T4 piers Using drilled pile foundation (9 piles 30 Mpa, diameter = 1200 mm, length = 65m) for T2 and T3 piers

- Approach roads: Using concrete slab combine to barrier after the abutments M1 and M2 (15 m at abutment M1 and 20 m at abutment M2) Concrete slab is made of 30 Mpa concrete and 40 cm thickness The poor concrete under the concrete slab is made of 8 Mpa conrete and 8 cm thickness Using pile foundation for The concrete slab (400x400 mm dimension, 30 Mpa, 42 m length at M1 abutment and 38 m length at M2 abutment)

- Farmer road: pavement with is 7 m for road behind M1 abutment and 3 m for road behing M2 abutment Pavement structure includes 20 cm concrete pavement and 15 cm subbase

Sang Trang 1 Bridge (Km 10+800):

- Span structure: 3x20.7m, length = 71.16 m

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- Approach roads: Using concrete slab (15 m at each abutment) Concrete slab is made of 30 Mpa concrete and 40 cm thickness The poor concrete under the concrete slab is made of 8 Mpa conrete and 8 cm thickness Using pile foundation for The concrete slab (400x400 mm dimension, 30 Mpa, 42 m length at M1 abutment and 38 m length at M2 abutment)

- Sand drain: Using sand drain for unstabiltity settlement sections Diameter of sand drain is 40 cm Distance between sand drains is 1.5 m

- Farmer road: pavement with is 3 m Pavement structure includes 20 cm concrete pavement and 15 cm subbase

Sang Trang 2 Bridge (Km 11+999):

- Span structure: 3x33m, length = 108,1 m

- Approach roads: Using concrete slab (15 m at each abutment) Concrete slab is

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made of 30 Mpa concrete and 40 cm thickness The poor concrete under the concrete slab is made of 8 Mpa conrete and 8 cm thickness Using pile foundation for The concrete slab (400x400 mm dimension, 30 Mpa, 42 m length at M1 abutment and 40 m length at M2 abutment)

- Sand drain: Using sand drain for unstabiltity settlement sections Diameter of sand drain is 40 cm Distance between sand drains is 1.5 m

- Farmer road: pavement with is 4 m Pavement structure includes 20 cm concrete pavement and 15 cm subbase

General properties for 3 bridges:

- Bridge slab is heating continuous slab which made of 30 Mpa concrete Its thickness is 20 cm Using liquid waterproof for bridge slab.

- Pavement of bridge is 5 cm asphalt concrete (C20)

- Hand rail: edge of hand rail is made of concrete and its raimain is made of steel

- Bridge bearing is steel plastic bearing

- Expansion joint is made of steel

The Project, North – South Expressway (HCMC– Dau Giay Section), was originally configured as a section from the starting point of RR2 HCMC (KM4+000, that is the starting point of viaduct) to the ending point of Dau Giay (KM54+982) with a total length of about 51km expressway.

Due to demarcation of the component between East-West Highway project and the Project, the section between KM0+000 and KM4+000 plus the

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Ring Road 2 interchage were decided to be included into the Project

2 PROJECT DESCRIPTION

Project Name: Package NhNH91-1for construction of Tra Noc Bridge, Sang Trang 1 Bridge, Sang

Trang 2 Bridge.

Employer: Directorate for roads of Viet Nam – Project management unit No.1 (PMU.1).

Location: Can Tho province in Socialist Republic of Vietnam.

Contract Period: 24 months.

Scope of Work: Km7+000 to Km14+000.

Bridge Work: Contruction of 3 bridges: Tra Noc Bridge, Sang Trang 1 Bridge, Sang Trang 2 Bridge Road Work:

Methods Required

- Super tee girders 40m span

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method, with main span of 70m

- Soft ground treatment by PVDs and Sand Drains to around 35m

depthdeep mixing method, replacement soft soil

-

Soft ground treatment by Vacuum Consolidation Method

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III.[IV.]

IV.[V.]

V.[VI.] Project Name: Package 7: Km 0+000 to Km 2+000.

VI.[VII.] North South Expressway Construction Project ( Ho Chi Minh City-Dau Day

Section) Loan No: VN10-P7

VII.[VIII.] Employer: Vietnam Expressway Corporation.

VIII.[IX.] Location: Dong Nai province in Socialist Republic of Vietnam.

IX.[X.] Contract Period: 24 months.

X.[XI.] Scope of Work: Km0+000 to Km2+000.

XI.[XII.] Bridge Work: Contruction of 2 bridges: Muong Kenh bridge, Ba Dai

bridge with length total 616,2m.

XII.[XIII.] Road Work: Contruction from Km0+000 to Km2+000 with length total:

1383,8m (included An Phu intersection).

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XXXIII.[XXXIV.] 3 QUALITY ASSURANCE SYSTEM

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1

2 3.1 Management Responsibility

a

2.1 3.1.1 Quality Target

The Quality Target including Objectives shall be understood, implemented and maintained

at all levels of the organization

1.1.1

Quality Target

Our Quality Target shall apply in this Project is :

-

- “To produce good quality construction products consistent with the requirements

of the Client as specified in the Contract”

-

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-

- Consequently, the Client’s needs and requirements as specified and described

in the contract will be carefully analyzed so that these requirements are fully met by the proper selections of materials, workmanship, construction techniquesand the safety of work to achieve the required quality construction product

-

- The management will set up Project Quality Control System to implement and verify compliance with the necessary quality requirements Periodic and regular audits will be conducted to review and update the status and adequacy of theQuality Control System

-

- Every person assigned to this project is expected to contribute to the achievement

of the quality construction product

1.1.2

Quality Objectives

The Quality Objectives of this Project will be:

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2.4 3.1.2 Project Site Organization

The lines of reporting and interrelation of all staffs of this Project are shown in

Appendix 4.1 of Technical Schedule 3-“ Project Site Organization Chart”SiteOrganization

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2.7.3 Authority

2.7.4

While the ultimate authority for the efficient and effective operation of the Project lieswith the Project Manager, an effective Project Quality Assurance System is theproduct of all employees on the Project which are involved in the development,review and implementation of systems, processes, procedures and work practices,particularly those personnel who have the authority to:

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2.7.6 Responsibility

All day-to-day management responsibilities are delegated to the designated personnelshown on the Project Site Organization Chart It is the ultimate responsibility at theProject to ensure the Project Quality System is fully implemented and effectivelycarried out to the quality standards of the Contract

a) Project Manager

- The Project Manager shall be responsible for the management of theProject as guided Target decision of the Bidder He has the authority andresponsibility for engineering, scheduling, cost, industrial relations andcontract administration of the Project

His responsibilities in respect of quality include:

-

- The overall administration and implementation of Project QA/QC Plans andensuring that all activities relating to quality are performed in compliance withthe requirements of specifications, codes and standards which from part ofContract

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- The selection of sub-contractors and suppliers based on the evaluation of theirability to meet the specified requirements Also ensuring that the work of sub-contractors and suppliers complies with the specified quality requirements

-

- To stop a work in which non-conformance exists and release the work when theresolution has been agreed upon To initiate, recommend and/or implementcorrective action to prevent repetition of quality problems

- b) Deputy Project Manager No1:

 The deputy project manager shall assist/support project manager’sduties described above and mainly are on fields: Bridge and RoadConstruction/Traffic Assurence Manager In case of the absence ofthe Project Manager, the Deputy Project Manager No1 would be theacting Project Manager

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- c) Deputy Project Manager No2: (Project Quality Assurance Manager)

 The Deputy Project Manager No2 shall assist/support the ProjectManager’s duties described above and mainly are on fields:

Assurance/Environmental/Health & Safety Manager



 He is the nominated quality representative for the Project He has theresponsibility and authority to ensure the implementation,maintenance and control of the Project Quality Assurance Plan andreports to the Manager, Quality Assurance / the Project Manager onthe performance of the Quality System for review and as a basis forimprovement of the Quality System He is also responsible forordering permanent material and controls their quality to becomplying with the project specification and client’s requirement allthe time

-

- d) Deputy Project Manager No3:

 The Deputy Project Manager shall assist/support the ProjectManager’s duties described above and mainly are on fields:Accounting and Financial Manager/Administration

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- Project Quality Assureance Engineers

 The Project Quality Engineers are responsible for establishing,implementing and maintenance of documented procedures andinspection and test plans They shall ensure that inspection and

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testing activities are controlled in order to verify that technical andspecified requirements are met.



 They report to the Project Quality Assurance Manager and interactswith other Managers and Engineers to review, implement andmanage the quality requirements and the quality plan



 They shall interface with project suppliers including sub-contractors

to ensure materials, products and equipments are inspected, testedmeasured and calibrated or otherwise verified to demonstrateconformance to specified requirements and the quality plan



 They shall maintain, compile and review applicable documents andquality records to ensure efficient retrieval and/or are available at alllocations where operations essential to the effective functioning of thequality system are performed

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- Quantity Surveyor

 Quantity surveyor is responsible for the effective project controlactivities for the Project He report to the Project Manager/DeputyProject Manager No2 and responsible for the planning, costengineering, cost control planning and scheduling functions for theProject including:

i)

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To manage quantity survey;

ii)

To provide sub-contract documents

iii) Overall progress reports and other matters related to scheduling and cost

as required by Project Manager;

iv) Coordinates with Managers on scheduling and status of project forcompilation of information regarding main activity areas for monthlyreporting;

v) Controls fabrication and field construction schedules for overallprograms;

vi) Prepares reports on progress, manpower, cost and coordinates the workscheduling and procurement

- f)Construction Manager

 The Construction Manager of each construction section reports toProject Manager/Deputy Project Manager No1 He has theresponsibility and authority to :

i)

Iinitiate action to prevent the occurrence of any nonconformities relating

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to the product, process and the Quality System ;ii)

Iidentify and record any problems relating to the product, process andthe Quality System ;

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Mmonitoring and measuring progress ;iii)

Eensuring that all works performed are in accordance with thecontract, and all works are recorded, filed and submitted if necessary

in accordance with the Project Quality Control Plan

h) Site Engineer

- He is responsible for assisting the Engineer’s duties and to control thesubcontractor or construction teams in respect of quality assurance asdirected by the Engineer

g) Electrical/Mechanical Engineer

- He is responsible for maintenance and arrangement of machineries, whichwill be used for the site works every day in order to carry out the worksefficiently and appropriately as directed by the Construction Manager

h) Material Engineer

-

- He is responsible for all the permanent material tests to be carried out atsite laboratory with laboratory staff and keeping those test record in the fileappropriately He shall identify whether the tested material is comply to thecontract

- In case any material fail the test, he shall report to construction managerand engineers then take appropriate action to non-conformanceproducts/potential non-conformity

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 Supervises the works of the administration and contracts assistants.

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Tiêu đề	003 Chương 4 Quality Control Planok
Trường học	University of Ho Chi Minh City
Chuyên ngành	Civil Engineering / Transport Infrastructure
Thể loại	Technical Schedule
Năm xuất bản	Not specified
Thành phố	Ho Chi Minh City

Định dạng
Số trang	80
Dung lượng	1,1 MB