1、NOT MEASUREMENTSENSITIVEJSSG-200630 October 1998DEPARTMENT OF DEFENSEJOINT SERVICE SPECIFICATION GUIDEAIRCRAFT STRUCTURESThis specification guide is for guidance only.Do not cite this document as a requirement.AMSC N/A FSG 15GPDISTRIBUTION STATEMENT A. Approved for public release; distribution is un
2、limited.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-JSSG-2006iiFOREWORDJSSG RELEASE NOTEThe specification guides support the acquisition reform initiative, and ispredicated on a performance based business environment approach to productdevelopmen
3、t. As such it is intended to be used in the preparation of performancespecifications. It is one of a set of specification guides. It is the initial release of thisguide. In this sense this document will continue to be improved as the developmentprogram is accomplished.1. This guide is approved for u
4、se by the all Departments and Agencies of the Department ofDefense.2. Beneficial comments (recommendations, additions, deletions) and any pertinent data whichmay be of use in improving this document should bde addressed to: ASC/ENSI, 2530 Loop RdW, Wright-Patterson AFB OH 45433-7101, by using the St
5、andardization DocumentImprovement Proposal (DD form 1426) appearing at the end of this document or by letter.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-JSSG-2006iiiCONTENTSPARA TITLE PAGE NO.1. SCOPE 11.1 Scope. 11.2 Application 11.2.1 Program.
6、11.2.2 Aircraft. 11.2.3 Aircraft structure. . 11.3 Use. 11.3.1 Structure. . 11.3.2 Instructional handbook. 21.4 Deviations. 22. APPLICABLE DOCUMENTS 22.1 General. 22.2 Government documents. 22.2.1 Specifications, standards, and handbooks. . 22.2.2 Other Government documents, drawings, and publicatio
7、ns 32.3 Non-Government publications 32.4 Order of precedence. . 33. REQUIREMENTS 43.1 Detailed structural design requirements. 43.1.1 Deterministic design criteria. 43.1.2 Probability of detrimental deformation and structural failure 43.1.3 Structural integrity. . 43.2 General parameters. 53.2.1 Air
8、frame configurations 53.2.2 Equipment. (_) . 53.2.3 Payloads. (_)53.2.4 Weight distributions. 53.2.5 Weights 63.2.6 The center of gravity. .83.2.7 Speeds. 83.2.8 Altitudes. 103.2.9 Flight load factors. .113.2.10Land based and ship based aircraft ground loading parameters. 113.2.11Limit loads 123.2.1
9、2Ultimate loads. . 123.2.13Deformations 133.2.14Service life and usage 133.2.15Atmosphere 153.2.16Chemical, thermal, and climatic environments. . 153.2.17Power or thrust loads. 163.2.18Flight control and stability augmentation devices. 163.2.19Materials and processes 163.2.20Finishes 173.2.21Non-str
10、uctural coatings, films, and layers 173.2.22System failures. . 183.2.23Lightning strikes and electrostatic charge 183.2.24Foreign object damage (FOD). (_). 183.2.25Producibility 193.2.26Maintainability. 19Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,
11、-,-JSSG-2006ivCONTENTSPARA TITLE PAGE NO.3.2.27Supportability. 193.2.28Repairability. 193.2.29Replaceability/interchangeability 203.2.30Cost effective design 203.3 Specific design and construction parameters. . 203.3.1 Doors and panels. (_) 203.3.2 Doors and ramps mechanisms of pressurized compartme
12、nts. (_) 203.3.3 Ramps (_)213.3.4 Cargo floors. (_). 213.3.5 Transparencies. (_) 213.3.6 Tail bumper. (_) . 213.3.7 Tail hook. (_) 213.3.8 Vents and louvers. (_) 223.3.9 Cavities. (_) 223.3.10Armor. (_). 223.3.11Refueling provisions. (_) 223.3.12Cables and pushrods. (_).223.3.13Airframe bearings and
13、 pulleys. (_) . 223.3.14Fasteners. (_). 223.3.15Integral fuel tanks and lines. (_). 223.3.16Nuclear weapons retention. (_) 223.3.17Rapid decompression. (_)223.3.18Design provisions for ship-based suitability. (_). 233.3.19Repeatable release holdback bar (_) 243.3.20Other design and construction para
14、meters. (_) . 243.4 Structural loading conditions. . 243.4.1 Flight loading conditions. . 243.4.2 Ground loading conditions. 283.4.3 Vibration and aeroacoustics. . 303.5 Aeroacoustic durability. 303.5.1 Structure. . 303.5.2 Internal noise. (_). 313.6 Vibration. 313.7 Aeroelasticity. . 313.7.1 Aeroel
15、astic stability. .313.7.2 Aeroservoelasticity. 333.7.3 Fail-safe stability. . 333.7.4 Free play of control surfaces and tabs. 343.7.5 Environmental effects - aeroelasticity. . 343.8 Required structure survivability - nuclear. (_). 343.9 Required structure survivability - nonnuclear. (_). 343.10Stren
16、gth. 353.10.1Material properties. 353.10.2Material processes. 353.10.3Internal loads 353.10.4Stresses and strains. . 353.10.5Static strength. . 363.10.6Dynamic strength. 363.10.7Initial and interim strength flight releases. 373.10.8Final strength flight release 373.10.9Modifications. . 37Provided by
17、 IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-JSSG-2006vCONTENTSPARA TITLE PAGE NO.3.10.10Major repairs, rework, refurbishment, and remanufacture. 373.11Durability. 373.11.1Fatigue cracking/delamination damage. 383.11.2Corrosion prevention and control. 383.11
18、.3Thermal protection assurance. 383.11.4Wear and erosion. . 383.11.5Special life requirement structure. .393.11.6Nondestructive testing and inspection (NDT/I). . 393.12Damage tolerance. 393.12.1Flaw sizes. . 403.12.2Residual strength and damage growth limits. 403.13Durability and damage tolerance co
19、ntrol. 413.14Sensitivity analysis. . 413.15Force management. 413.15.1Data acquisition system provisions 413.16Production facilities, capabilities, and processes 423.17Engineering data requirements.424. VERIFICATION. 424.1 Detailed structural design requirements. 424.1.1 Deterministic design criteria
20、. 424.1.2 Probability of detrimental deformation and structural failure. (_). 424.1.3 Structural integrity. . 424.2 General parameters. 434.2.1 Airframe configurations 434.2.2 Equipment. (_). 434.2.3 Payloads. (_)434.2.4 Weight distributions. 434.2.5 Weights 434.2.6 The center of gravity. . 444.2.7
21、Speeds. 444.2.8 Altitudes. 444.2.9 Flight load factors. .444.2.10Land-based and ship-based aircraft ground loading parameters. . 444.2.11Limit loads 444.2.12Ultimate loads. . 444.2.13Deformations 444.2.14Service life and usage 444.2.15Atmosphere 444.2.16Chemical, thermal, and climatic environments.
22、. 454.2.17Power or thrust. 454.2.18Flight control and stability augmentation devices. 454.2.19Materials and processes 454.2.20Finishes 454.2.21Non-structural coatings, films, and layers 464.2.22System failures. . 464.2.23Lightning strikes and electrostatic charge 464.2.24Foreign object damage (FOD).
23、 (_). 464.2.25Producibility 464.2.26Maintainability. 464.2.27Supportability. 46Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-JSSG-2006viCONTENTSPARA TITLE PAGE NO.4.2.28Repairability. 474.2.29Replaceability/interchangeability 474.2.30Cost effective
24、 design 474.3 Specific design and construction parameters. . 474.3.1 Doors and panels. (_) 474.3.2 Doors and ramps mechanisms of pressurized compartments. (_) 474.3.3 Ramps. (_).484.3.4 Cargo floors. (_). 484.3.5 Transparencies. (_) 484.3.6 Tail bumper. (_) . 484.3.7 Tail hook. (_) 484.3.8 Vents and
25、 louvers. (_) 484.3.9 Cavities. (_) 484.3.10Armor. (_). 484.3.11Refueling provisions. (_) 484.3.12Cables and pushrods. (_). 484.3.13Airframe bearings and pulleys. (_) . 494.3.14Fasteners. (_). 494.3.15Integral fuel tanks and lines. (_). 494.3.16Nuclear weapons retention. (_) 494.3.17Rapid decompress
26、ion. (_)494.3.18Design provisions for ship-based suitability. (_). 494.3.19Repeatable release holdback bar. (_) 494.3.20Other design and construction parameters. (_) . 504.4 Structural loading conditions. . 504.4.1 Flight loading conditions. . 504.4.2 Ground loading conditions. 504.4.3 Vibration and
27、 aeroacoustics. . 504.5 Aeroacoustic durability. 514.5.1 Structure. . 514.5.2 Internal noise. (_). 524.6 Vibration. 524.6.1 Analyses. . 524.6.2 Tests. . 524.7 Aeroelasticity. . 534.7.1 Aeroelastic stability. .544.7.2 Aeroservoelasticity. 544.7.3 Fail-safe stability. . 544.7.4 Free play of control su
28、rfaces and tabs. 544.7.5 Environmental effects - aeroelasticity. . 544.8 Required structure survivability - nuclear. (_). 554.9 Required structure survivability-nonnuclear. (_) 554.10Strength. 554.10.1Material properties. 564.10.2Material processes. 564.10.3Internal loads 564.10.4Stresses and strain
29、s. . 564.10.5Static strength. . 574.10.6Dynamic strength. 614.10.7Initial and interim strength flight releases. 614.10.8Final strength flight release 61Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-JSSG-2006viiCONTENTSPARA TITLE PAGE NO.4.10.9Modif
30、ications. . 624.10.10Major repairs, reworks, refurbishment, remanufacture 624.11Durability. 624.11.1Fatigue cracking/delamination damage. 624.11.2Corrosion prevention and control. 654.11.3Thermal protection assurance. 654.11.4Wear and erosion. . 654.11.5Special life requirement structure. .654.11.6N
31、ondestructive testing and inspection (NDT/I). . 654.12Damage tolerance. 664.12.1Flaw sizes. . 664.12.2Residual strength and damage growth limits. 664.13Durability and damage tolerance control. 674.14Sensitivity analyses. 674.15Force management. 674.16Production facilities, capabilities, and processe
32、s 674.17Engineering data requirements verification. 675. PACKAGING. 685.1 Packaging. . 686. NOTES. . 686.1 Definitions. 686.1.1 Acoustic environment. . 686.1.2 Aerial delivery. 686.1.3 Aeroacoustic fatigue. . 686.1.4 Aeroacoustic load. . 686.1.5 Aircraft. 686.1.6 Airdrop. 696.1.7 Airframe. 696.1.8 A
33、ir transport. 696.1.9 Air vehicle. . 696.1.10Auxiliary systems. 696.1.11Buzz. . 696.1.12Container delivery system. (CDS) 696.1.13Damage tolerance 696.1.14Damping coefficient (g) 696.1.15Degree of inspectability 706.1.16Discipline 706.1.17Divergence. 706.1.18Durability. . 716.1.19Durability service l
34、ife. . 716.1.20Factor of uncertainty. . 716.1.21Fail-safe crack arrest structure. . 716.1.22Flutter. 716.1.23Critical parts. 716.1.24Frequency of inspection. 726.1.25Hardness 726.1.26Initial quality 726.1.27Load factor. 726.1.28Low altitude parachute extraction system (LAPES). 73Provided by IHSNot f
35、or ResaleNo reproduction or networking permitted without license from IHS-,-,-JSSG-2006viiiCONTENTSPARA TITLE PAGE NO.6.1.29Low velocity platform airdrop. 736.1.30Margin of safety 736.1.31Minimum assumed initial damage size. . 736.1.32Minimum assumed in-service damage size. 736.1.33Minimum period of
36、 unrepaired service usage 736.1.34Multiple load path - fail-safe structure736.1.35Nonnuclear survivability. 746.1.36Nuclear survivability. 746.1.37Operational needs 746.1.38Pallet. . 746.1.39Personnel ear protection 746.1.40Platform 746.1.41Pure tone or narrow band. . 746.1.42Reported sound pressure
37、 level. . 746.1.43Safety of flight structure. 756.1.44Slow crack growth structure. 756.1.45Sound pressure levels. 756.1.46Special mission aircraft 756.1.47Speeds. 756.1.48Store. . 766.1.49Structure. . 766.1.50Structural integrity. . 766.1.51Structural operating mechanisms. . 766.1.52Survivability. .
38、 766.1.53Turbulence parameters 766.1.54Vulnerability 776.1.55Key process characteristics. 776.1.56Key product characteristics 786.1.57Key production process 786.1.58Process capability index (Cp). 786.1.59Process performance index (Cpk). 786.1.60Production 796.1.61Production control. . 796.1.62Produc
39、tion process. . 796.2 Acquisition requirements 796.3 Subject term (key word) listing . 796.4 International interest. 806.5 Responsible engineering office. . 80APPENDIX AA.1 SCOPE. 83A.1.1 Scope. 83A.1.2 Purpose. 83A.1.3 Use. 83A.1.4 Format. 83A.1.4.1 Requirement/verification identity. 83A.1.4.2 Requ
40、irement/verification package. . 83A.1.5 Guidance. 83A.1.6 Responsible Engineering Office. . 85Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-JSSG-2006ixCONTENTSPARA TITLE PAGE NO.A.2 REFERENCE DOCUMENTS . 85A.2.1 General 85A.2.2 Government documents
41、. . 85A.2.2.1 Specifications, standards, and handbooks. 85A.2.3 Non-Government Publications. 91A.3.0 REQUIREMENTS AND VERIFICATIONS 94A.3 Requirements. 94A.3.1 Detailed structural design requirements 95A.3.1.1 Deterministic design criteria. 97A.3.1.2 Probability of detrimental deformation and struct
42、ural failure. (_) 98A.3.1.3 Structural integrity. 99A.3.1.3.1 Parts classification. 99A.3.1.3.2 Fatigue/fracture critical parts. 99A.3.1.3.3 Maintenance critical parts 99A.3.1.3.4 Mission critical parts. . 100A.3.1.3.5 Fatigue/Fracture critical traceable parts. . 100A.3.2 General parameters. 100A.3.
43、2.1 Airframe configurations. 102A.3.2.2 Equipment. (_) 102A.3.2.3 Payloads. (_). 103A.3.2.4 Weight distributions. . 104A.3.2.5 Weights. 105A.3.2.5.1 Operating weight 107A.3.2.5.2 Maximum zero fuel weight. 107A.3.2.5.3 Minimum flight weight. . 107A.3.2.5.4 Basic flight design gross weight. . 107A.3.2
44、.5.5 Maximum flight weight. 108A.3.2.5.6 Landplane landing weight. . 108A.3.2.5.7 Maximum landing weight. 109A.3.2.5.8 Maximum ground weight. 109A.3.2.5.9 Maximum take-off weight. . 109A.3.2.5.10 Maximum landing gear jacking weight. 110A.3.2.5.11 Maximum airframe jacking weight. 110A.3.2.5.12 Hoisti
45、ng weight. . 110A.3.2.5.13 Maximum catapult design gross weight. (_) 110A.3.2.5.14 Maximum catapult weight. (_) 111A.3.2.5.15 Primary catapult mission weight. (_) 111A.3.2.5.16 Carrier landing design gross weight. (_) 112A.3.2.5.17 Barricade design gross weight. (_) 112A.3.2.5.18 Other weight. . 112
46、A.3.2.6 The center of gravity. 113A.3.2.6.1 Lateral center of gravity position 115A.3.2.7 Speeds 116A.3.2.7.1 Level flight maximum speed, VH. 116A.3.2.7.2 Dive speed, VD. (_) . 117A.3.2.7.4 Maneuver speed, VA. (_). 118A.3.2.7.5 Takeoff, approach, and landing limit speeds, VLF. . 118A.3.2.7.6 Lift-of
47、f limit speeds, VLO. 119A.3.2.7.7 Touch-down limit speeds, VTD119A.3.2.7.8 Taxi limit speeds, VT. 120A.3.2.7.9 Gust limit speeds, VG120Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-JSSG-2006xCONTENTSPARA TITLE PAGE NO.A.3.2.7.10 Maneuver stalling s
48、peeds, VS1. 121A.3.2.7.11 Landing stalling speeds VSL. 121A.3.2.7.12 System failure limit speeds, VSF. 121A.3.2.7.13 Shipboard recovery speed, VTDC. (_) 122A.3.2.7.14 Shipboard engaging speed, VE. (_). 122A.3.2.7.17 Emergency jettison speeds. (_) . 123A.3.2.7.18 Selective jettison speeds. (_). 123A.3.2.7.19 Store employment speeds. (_) 124A.3.2.7.20 Other speeds. 124A.3.2.8 Altitudes 125A.3.2.8.1 Maximum flight altitude 125A.3.2.8.2 Maneuver altitude. (_) 125A.3.2.8.3 Maximum ground altitude. . 125A.3.2.9 Flight load facto
