Kế hoạch kiểm tra và thí nghiệm/ ITP nhà xưởng - full 45

Kế hoạch kiểm tra thí nghiệm là gì? Tổ chức nào phải lập Kế hoạch kiểm tra thí nghiệm? Nội dung của Kế hoạch kiểm tra thí nghiệm gồm những gì?Kế hoạch kiểm tra thí nghiệm (Inspection Testing Plan hay còn gọi là ITP) là một công cụ mà tổ chức đưa ra để kiểm tra và thí nghiệm để đánh giá chất lượng của một công việc thi công xây dựng.ITP được các Nghị định về quản lý chất lượng yêu cầu Nhà thầu thi công phải lập để kiểm tra chất lượng và thí nghiệm trong thi công xây dựng. Nội dung của ITP là nêu ra danh mục kiểm tra chất lượng và các thí nghiệm cần thiết phải làm cho mỗi công việc WHAT? và nêu ra cách mà ta kiểm tra chất lượng HOW?

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logo FIELD INSPECTION & TEST PLAN

Surveying for Construction

1) Installation of Bench Mark Level and

Coordination

Earth Work

1) Survey & Line Marking

2) Excavation

a) Location & Dimension

b) Slope Protection of Excavation

c) Soil Condition at the Bottom of the

Excavation 3) Backfilling

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Job No : Contract No :

- Compressive Strength Test (7 Days)

- Compressive Strength Test (28 Days)

b) Reinforcing Bar

ITRF-CI-05

Applicable Spec./Drawing

Certificate Client’s Form Certificate

Batch Plant Batch Plant Laboratory Std

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Inspection Party

Remark

2) Form Work

a) Position, Dimension, Elevation

b) Adequate Bracing & Shoring

c) Apply Oil Coating

d) Chamfer, Cover, Cleaning

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- Thickness, Welding, Position Opening Box for Elec & Mech

I : Inspection R : Report Review (W) : Random Witness W : Witness H : Hold

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Inspection Party

Remark

1) Survey & Marking

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(Codes/Std/Spec./Procedure) Report Form No

; Refer to No 2 Earth Work, No 4 Concrete

Work, No 5 Earth and Foundation Work of

FITP-001

Steel Structure Work

; Refer to FITP-003 Steel Structure

Release for Building Material

Fire Proofing of Steel Structure

; Refer to No.9 Fire Proofing Work of FITP-001

Applicable Spec & Drawing

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2) Visual Check of Base Surface Conditions

3) Visual Check of Coated Surface Condition

4) Water Leak Test

2) Visual Check of Base Surface Conditions

3) Visual Check of Finished Appearance

Painting

; Refer to FITP-011 Painting

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2) Visual Check of Installation Conditions

3) Service Pressure Test / Drainage Flow Test

Ventilation System

1) Material Check

2) Visual Check of Installation Conditions

Functional Test

1) Performance Test for HVAC System

2) Functional Test for Plumbing System

3) Functional Test for Fire Fighting System

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2) Levelness for FDN Pad

3) Anchor Bolt Dimension

(Size/Projection/ B.C.D)

Welding

1) Ensure Qualified Welder and WPS

2) Visual Inspection of Completed Weld

3) NDE if applicable

Erection of Structural Steel

1) Orientation, Location and Position

2) Elevation and Plumbness

Grouting

Bolt Final Tightening

Final Inspection for Structure

Applicable Material Spec

Drawing Drawing Drawing

AWS D1.1 Applicable Code & Spec

ASME Sec.V & NDE Proc

Drawing Drawing Drawing & Applicable Spec

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5) Pre-heating (If Required)

6) Marking of Welder I.D No & Joint No

7) Visual Inspection for Surface Defects

8) NDE – RT, PT, UT, MT (If Required)

9) PWHT (If Required)

10) Hardness Test ( If Required)

11) Welding Joint Control

Pipe Spool Fabrication

Applicable Code ASME Sec.V & NDE Proc

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3) All In-Line Items

4) Visual Inspection for Orifice Flange Inside

Drawings : P & ID, ISO

Drawings : P & ID, Plan,ISO

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FIELD INSPECTION & TEST PLAN

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1-1) Foundation Check (Incl Steel Structure)

a) Level (Elevation), Position

b) Inspection for FDN Pad

c) Anchor Bolt Check

(Projection / Size / B.C.D / Condition) 1-2) Elevation, Orientation and Level Check

2) Vertical Equipment

2-1) Foundation Check (Incl Steel Structure)

a) Level (Elevation), Position

b) Inspection for FDN Pad

c) Anchor Bolt Check

(Projection / Size / B.C.D / Condition)

Drawing / Applicable Spec

Drawing / Vendor Document / Applicable Spec

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Legend => I : Inspection R : Report Review (W) : Random Witness W : Witness H : Hold

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1) Pump, Compressor, Blower, etc

1-1) Elevation Check for Foundation & Pad

1-2) Anchor Bolt Check

- Projection / Dimension / Condition

1-3) Check Level before Grout

1-4) Base Grouting

- Surface Preparation, Mixing, Pouring &

Curing

1-5) Coupling Alignment after Grouting

1-6) Release for Piping Connection

1-7) Final Check for Cold Alignment

- Coupling Gap, Flange Angle, Pipe

Connection Stress, etc

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Inspection Party

Remark

4

2) Air Cooled Heat Exchanger

2-1) Level and Alignment Inspection for

Support Structure

2-2) Tip Clearance Inspection (If Required)

2-3) Inspection for Blade Pitch Angle of Fan

Miscellaneous Machine

1) Dimensional check

2) Level and Alignment Inspection

ITRF-EQ-08

ITRF-EQ-10 ITRF-EQ-09

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2) Appurtenance Visual Inspection

Sand or Shot Blasting / Primer Coating (If Required)

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1-2) Joint Preparation and Fit-Up for Welding

of bottom Plates and Sump Box

1-3) Visual Inspection of Bottom Plate Welds

2-2) Visual Inspection of Annular Plate Welds

2-3) RT for Outer Edge of Shell to Annular

Bottom Plate Welds

2-4) Thickness Check

Drawing WPS & Drawing

Applicable Spec, Drawing ASME Sec.V & NDE Proc

Applicable Code & Spec

WPS & Drawing

Applicable Spec

Applicable Code & Drawing

NDE Report ITRF-TK-03

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Inspection Party

Remark

3) Shell

3-1) I.D Mark Check

3-2) Check Location & Orientation for 1st

Shell Course

3-3) Check Radius Marking on Bottom Plate

for 1st Shell Course

3-4) Joint Preparation and Fit-Up of

Horizontal and Vertical Joints

3-5) Visual Inspection for Welds

3-6) Annular/Bottom to 1st Shell Course Weld

Air leak Test

3-7) Levelness / Roundness / Plumbness

Check for Every Course(Roundness &

Levelness check shall be performed only

1st course)

3-8) Peaking at Vertical Joint

3-9) Bending at Horizontal Joint

3-10) RT

Drawing Drawing

Drawing

WPS & Drawing

Applicable Spec, Drawing Applicable Code

Applicable Code, Drawing

Applicable Code, Drawing Applicable Code, Drawing ASME Sec.V & NDE Proc

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4-3) Visual Inspection for Welds

4-4) Vacuum Test of Roof Plate Welds

5) Appurtenance (Manhole & Nozzle)

5-1) Orientation & Elevation

5-2) MT or PT

5-3) Air Leak Test for Reinforcing Pad

6) Weld Map (With RT Location)

7) Heating Coil, If Any

7-1) Visual Inspection

7-2) RT

7-3) Hydrostatic Test

Drawing WPS & Drawing

Applicable Spec, Drawing Applicable Code & Spec

Drawing ASME Sec.V & NDE Proc

Vendor Std

NDE Report ITRF-PP-07

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Applicable Spec

ITRF-TK-09

ITRF-TK-10 ITRF-TK-10

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1) Plate Thickness / Dimension

2) Material Test Certificate Review

Foundation Check

1) Anchor Box Coordinate & Dimension Check

before Concrete Pouring

(incl Size, Type, Condition)

2) Padding Elevation Check

3) Orientation & Center Marking Check on the

Lower Column Erection

1) Check Centering & Plumb

Material Spec & Drawing

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2) Check Joint Preparation and Fit-Up for

Welding of Lower Column and Brace Pipe

With Ribs (IF PWHT is Required, Welding

Shall Be Done After PWHT)

Upper Column Erection

1) Check Joint Preparation and Fit-Up for

Welding of Lower Column and Upper Column

With Collar Plate, Upper Column Base Plate

2) Check Plumb

3) Check Tightening of Anchor Bolts

4) Visual Inspection of Weld Joints

5) NDE(MT / PT) on the Welds, IF Required

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Inspection Party

Remark

3) Check Inside Diameter & Final Plumb of

Column After Equator Plate Erection

4) Shell Erection Sequence

a) Equator Plate

b) Lower Temperature Plates

c) Upper Temperature Plates

d) Lower Pole Plates

e) Upper Pole Plates

( * Lower & Upper Pole Pates will be erected

after Welding of Equator, Lower & Upper

Temperature plates Joints is finished.)

5) Shell Welding Sequence

a) Vertical Joint of Equator Plate

b) Vertical Joint of Lower Temperature Plates

c) Circum Joint Between Equator and Lower

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g) Circum Joint Between Lower Temperature

and Lower Pole Plates

h) Circum Joint Between Lower Temperature

and Lower Pole Plates

Welding Inspection

1) Inspection Prior to Welding

- Edge Preparation and Alignment

- Cleaning of Welding Area

- Root Gap

- Defect of Tack Welds

- Internal Alignment

- Welding Equipments

- Welding Electrode and Dry Condition

2) Inspection During Welding

- Preheat / Interpass / PostHeat Temperature

- Electrical Characteristics

WPS & Applicable Code

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Inspection Party

Remark

8

(Welding Current / Voltage / Travel Speed)

- Root Pass Condition

- Slag Inclusion Between Passes

- Finishing After Backchipping(If Required)

- Dry Condition of Electrodes

- Environmental condition

- Marking of Welder I.D No & Joint No

- Heat Input Control(If Required)

3) Inspection After Welding

- Visual Inspection of Welds

ㆍ Bead Appearance

ㆍ Imperfection in Welds

- NDE -RT, PT, UT, MT (If Required)

- PMI (If Required)

- Post Weld Heat Treatment (PWHT)

(If Required)

- Welding Joint Control

Dimension Inspection

WPS & Applicable Code

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1) Check Offset & Angular Deformation of Each

Shell Plate after Backchipping and Welding,

respectively

2) Check Inside Diameter & Final Plumb of

Column After Equator Plate Welding

Final Inspection (Punch Check)

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Inspection Party

Remark

1) Inspection of re-bar, form

Survey report for anchor bolt

Position, Dimension, Elevation

Adequate Bracing & Shoring

Chamfer, Cover, Cleaning

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Precast Concrete Work

1) Inspection of re-bar, form

2) Survey report for anchor bolt

1) Steel pipe pile

Pile number/ Diameter

Length/ Thickness

2) Pile Fabrication

Clean joint surface/ Beveling/ Alignment

Root gap/ Backing ring

ASTM C143

ASTM C39

Class 1-C ASTM C31

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Inspection Party

Remark

4 Substructure (Piling Work)

1) Steel pipe pile

Pile identity number/ Diammeter

Thickness/ Length/ Coating

2) Set out pile location

Check control point/ Pile location

3) Pile Driving

Orient to correct location

Check Verticality(Vertical pile)

Check Slope(Batter pile)

Pile top level

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Inspection Party

Remark

Tension chain inspection after installation

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2) Circuit Connection Tightness

3) Equipment Grounding Connection

4) Tap Setting

5) Verify Oil Level Correct

6) Oil Leaks

7) Bushing (Signs of Physical Damage, Clean)

Applicable Spec/Vendor Print /Material Certificate/Packing List

Applicable Spec & Code/

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4) Opening Hole Plugged

5) Manual Operation of Select Switch

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1) Installation of Test Well

2) Size & Location

Lighting / Receptacle System

1) Mechanical Connection at Junction Boxes

2) Voltage / Wattage, Type, Model

3) Number of Fittings in Circuit

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4) Opening Hole Plugged

5) Average Illumination Level

L.V Panel / Local Control Station

Battery, Charger and UPS

1) Mechanical Damage and Alignment

2) Nameplate Details

3) Wiring & Termination

4) Grounding

5) Cleaning and Tightness of Circuit Connection

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