T. 01 SCOPE
A.
WORK INCLUDED
1.
Seller shall design, manufacture, furnish and in accordance with this specification the following :
2.
The work to be performed under this specification includes, but is not limits
to the following.

a. Fabrication of blast door assembiies, and hardwares including locking
device.

b. Shop priming, finish coating and delivery of the coating materials for
touch-up as described on Appendix 4G2.

c. Inspection and performance testing d. Furnishing of Quality Verification
Documents.
3.
Seller shall furnish one lot of all special tools required for adjustment,
maintenance and dismentling of the equipment. Tools shall be new and of
first class quality.
4.
Seller shall furnish one(1) lot of Spare Parts required during installation,
start-up, and 2 years of normal operation. All requirements shall be applied
equally to the spare parts of the specified equipment. All documentation for
spare parts shall be submitted in the same manner as for original parts.
5.
When requested by Buyer, Seller shall furnish the services of competent
technical advisor(s) who shall provide technical advice, guidance and
assistance in the erection and testing of the equipment furnished under this
Specification, as required for the placement of the equipment in successful
operation by the Buyer's personnel.
6.
Seller shall furnish all labors, supervision, materials, tools, service,
equipment, delivery, and perform all work
  
T. 01 SCOPE
required to make a complete assembly of blast doors, frfames, and hardware,
as specified harein and shown of the Buyer's final engineering design
drawings. Any discrepancies must be called to the attention of the Buyer.

T. SCOPE (CONT. )
b.
RELATED WORK NOT INCLUDED
The following work will be performed by others:
1.

Embedded plates in concrete for door frame attachment. Acciding to registantion of designs no. 2039795.


T.02 SUPPLEMENTS, CODES, STANDARDS AND QUALITY REQUIREMENTS
A.
GEMERAL
Seller shall control the quality of Goods and services to meet the requirements of the requirements of the Specification, applicable codes and standards and other procurement documents.
B.
SUPPLEMENTS
1.
The supplements listed herein form a part hereof.
2.

References throughout the Technical Specifications Section or the Design Drawing
to specific supplements which are amont those listed herein, and/or to specific Articles or Paragraphs of the supplements listed herein are for convenience only
and shall not relieve Seller from all obligations of all requirements of other applicable
supplements listed herein, or frfom all other specific.


T.03 SUPPLEMENTS, CODES, STANDARDS AND QUALITY REQUIREMENTS
C.
INDUSTRY CODE AND STANDARD EFFECTIVE DATE
All codes and standards shall be the edition in efect as of December 31, 1989, unless indicated otherwise.
 
T.03 SUPPLEMENTS, CODES, STANDARDS AND QUALITY REQUIREMENTS
ssss(CONT.)
D.
INDUSTRY CODES AND STANDARDS
The WORK shall conform to the applicable requirements of the following documents and applicable supplements (Which are referenced herein and not attached) :
 
SPONSOR
NUMBER
SUBJECT
AISC
Manual of Steel Construction
ASTM
A 36
Specification for Structural Steel
ASTM
A607
Steel, Sheet and Strip, High- Strength, Low-Alloy,
Columbium or Vanadium, or both, Hot-Rolled
and Cold-Rolled
ASTM
A108
Steel Bars, Carbon, Cold Finished, Standard Quality
ASTM
D2000
Rubber Products in Automotive Applications
AWS
A5.1
Covered Carbon Steel Arc-Welding Electrodes
ANSI/AWS
D1.1
Structural Welding Code-Steel
SHQAM
Rev.4
Quality Assurance Manual
ASNT
SNT-TC-1A
Personnel qualification and certification in nondestructive testing
NCIG-01
Visual Acceptance Criteria For Structural Welding
At Nuclear Power Plants.


T.03 SUPPLEMENTS, CODES, STANDARDS AND QUALITY REQUIREMENTS
ssss(CONT.)
E.
QUALITY REQUIREMENTS

Work performed under this specification shall be quality class "SHQAM"


T. 04 SUBMITTALS
A.
DRAWINGS, DATA AND PROCEDURES
1.
Engineering design calculations, certified by a Registered Professional Engineer,
to substantiate that door assemblies are constructed to withstand the specified
operating pressures and seismic loads.
2.
Quality assurance and quality control program.
3.
Erection Information
a. Seller shall, when requested, furnish to the Buyer for the erection
of the equipment, a detailed scope of the work involved in the complaete erection
of this equipment, including all accessories and appurtenances furnished therewith.

b. This information shall include all necessary drawings and a comprehensive
outline as to the extent of field fabrication required ; and as to all temporary
falsework, scafolding, blocking, shoring, heating, disassembling, reassembling, welding, bolting, cleaning, checking, inspection, painting, testing, etc. required to
be done by the Construction Contractor.
4.
Detailed shop drawings and descriptive data for each type of door assembly,
indicating dimensions, fabrication and installation details, materials and finishes.
Descriptive data shall include handling, storage and definitive installation
instruction, together with complete parts list cross-referenced to drawings.
5.
Door Manufacturer's specifications, including specifications covering components
supplied by Subsuppliers.
6.
Shop welding methods and procedures.
7.
Certified Material Test Report including gasket material.
8.
Welder & Welding Operator Qualification Procedure.
9.
Nondesturctive examination procedure.
10.
Spare parts list.
11.
Handling, storage instruction.
12.
Technical data for used coating system and manufacturer's name.
B.
QUALITY VERIFICATION REPORTS AND RECORDS
1.
Seller shall submit a certificate of conformance stating that all work performed under
this section meets the requirements of this contract.
2.

Inspection and test reports shall be submitted to owner in which all characteristics required by the specification appear on a checklist. All inspection and test shall be performed in accordance with the approved Quality Control Instructions and procedures, and the result shall be recorded.


T. 05 DESIGN REQUIREMENTS
A.
GENERAL
1.
Doors, frames, and related components and accessories, including hardwares
shall be designed, fabricated, and installed to resist the blast pressure and
seismic loads specified herein after, acting simultaneously. Doors shall be operable
before and after the blast and/or seismic incident.
 
B.
STRESS ANALYSIS AND DESIGN :
1.
The following design loads and dynamic load factors are to be nsidered.
a.
D = Dead/Gravity Loads.
b.
Po = Normal Operating Pressure : 1/4 inch water gage negative pressure.
c.
Pa = Accident Condition Pressure : 3.0 psi diferential
d.
Ta = Accident Condition Temperature : 523℉
e.
DLF = Dynamic Load Factor for Accident Pressure : 2.0
f.
E = Seismic Loads (OBE, SSE)
Doors shall be designed to withstand the operating Base Earthquake (OBE) and
a Safe Shutdown Earthquake (SSE) without failure. Seismic loads are to be
calculated utilizing the Response Spectra Curves given in Supplement 1.

Two orthogonal horizontal components and one vertical components shall be
considered simultaneously. The vector sum or square root of the sum of the square
(SRSS) may be used in combining the seismic stresses in the design.
2.
The following max. allowable design stresses are to be used :
a.
Noumal loading combination = AISC allowable
b.
Severe environmental loading condition = 1.0 AISC allowable
c.
Abnormal/Severe environmental loading condition and extreme environmental
loading condition = 1.6 AISC allowable
d.
Abnormal/Eztreme environmental loading condition = 1.7 AISC allowable
 
T. 05 DESIGN REQUIREMENTS
For case c and d, the allowable design stress shall not exceed the following.
(1) 0.95 Fy for flexure
(2) 0.95 Pcr for compression
sss(Pcr is the critical buckling load for elestic or inelastic structural stability)
(3) 0.95 Fy/√3 for shear
3. The following loading combinations are to be used :
a.
Noumal combination
1.0 D + 1.0 Po
b.
Severe environmental condition
1.0 D + 1.0 Po + 1.0 EOBE
c.
Extreme Environmental Condition
1.0 D + 1.0 Po + 1.0 ESSE
d.
Abonormal/severe environmental loading condition
1.0 D + 1.0 Pa + Ta
1.0 D + 1.0 EOBE + 1.0 Pa
1.0 D + 1.0 EOBE + 1.0 Ta
1.0 D + 1.0 EOBE + 1.0 Pa + 1.0Ta
e.
Abnormal/Extreme environmental loading condition
1.0 D + 1.0 Pa + Ta
1.0 D + 1.0 ESSE + 1.0 Pa
1.0 D + 1.0 ESSE + 1.0 Ta
1.0 D + 1.0 ESSE + 1.0 Pa + 1.0Ta
Note : A dynamic load factor (DLF) needs to be applied to Pa as given above.
4.
Doors shall withstand a maximum blast pressure(static design equivalent),
including reflected pressure, of 150psf.
5.
The maximum allowable leak rate : 0.1 scfm (standard cubic feet per minute)
at 3.0 psi diferential.
6.
The equipment shall remain functional during and after the Design Basis Events
specified herein.
7.
The Seller shall demonstrate the capability of the equipment to sustain the forces
resulting from the specified Design Basis Events by qualifying the equipment in
accordance with the requirements of Appendix 4I.
8.
The characteristics of the Design Basis Events are given in the response spectra
curves which are included as Attachment A to Appendix 4I.
9.
The damping factors shall be as follows unless Seller justifies higher values :
Event
Damping Event Factor
Operating Basis Earthquake
2 %
Safe Shutdown Earthquake
5 %
C.
NAMEPLATE IDENTIFICATION
Each blast door assembly shall be furnished with stainless steel nameplate
mounted on one face of the door, with following information labeled :
1.
Manufacturer
2.
Serial job number
3.
Specification Number
4.

Tag number (as indicated on door schedule on the drawings). 

 

 

T. 07 SHIPPING, HANDLING, STORAGE, PACKING AND MARKING
A.
GENERAL
1.
The items procured by this specification are to be shipped, handled, stored, packed and marked in accordance with applicable requirements specified in this specification, manufacturer's published instruction and Part 2.2 of ASME NQA-2, Level B.
2.

All door assemblies shall be marked and identified with Buyer's door numbers as indicated on paragraph T. 05. C.


T. 08 INSPECTION AND TESTING
A.
GENERAL
1.
Seller shall conduct and be responsible for the shop inspections and shop tests
called for in the Specification as well as the applicable codes and standards,
and shall furnish all facilities necessary for the performance of such tests.
2.
Buyer has the right to inspect and witness Seller's manufacturing and testing
operations for the equipment purchased in accordance with Sections 1 and 2.
3.
Seller shall submit records and reports for all tests and inspections required by this
specification. These records and reports shall be prepared promptly after each test
or inspection and shall be transmitted to the Buyer prior to shipment of the equipment
to the Project site.
4.
prior to the release for shipment.
B.
INSPECTION AND TEST
1.
Shop Testing : Each door unit shall be shop leak tested pneumatically in accordance
with ANSI N510 at a pressure diferential of 3.0 psi. Air leakage shall not exceed 0.1
cubic feet per minute per door unit.
2.
All welds shall be nondestructively examined by magnetic particle or liquid penetrant
examination in accordance with procedures and accepted in ANSI/AWS D1.1
Appendix 4K5 or ASME Section IX. Any required grinding of welds shall be done
before nondestructive examination (NDE).
3.
Personnel performing NDE shall be qualified in accordance with ASNT. SNT-TC-1A.
4.
Nondestructive examination procedure shall be submitted to Buyer for acceptance.
Resuits of NDE shall be shipped with the fabricated components.
5.
Structural steel welds shall be visually examined, unless otherwise specified.
Visual examination acceptance criteria for the structural steel welds shall be in
accordance with the requirments of NCIG-01 (Rev. 2, May 1985).
6.
Doors shall be manually operable by normal means, without the use of tools or extra
effort after each test. If the assembly fails, it shall be rejected. Rejected assemblies
shall be replaced with new ones or reworked to the satisfaction of the Buyer. New or
reworked assemblies shall be retested. Gasket materials shall be tested and certified
by an indepment testing laboratory to meet all specified conditions.
7.
Buyer has the right to select any additional test specimens of material being provided
and to require tests to be made by the Seller. If the tests prove to be satisfactory,
the associated cost will be paid by the Buyer. If the tests prove unsatisfactory,
the associated costs will be paid by the Seller.
8.
Inspection of the material/equipment shall be at the Seller's/Subsupplier's factory.
Materials/equipment shall not be prepared for shipment or shipped before the Buyer
has either inspected the materials/equipment or waived inspection. The inspection or
waiving of inspection by the Buyer at the factory shall in no way relieve the Seller of
the responsibility of furnishing materials/ equipment in accordance with this
specification.