NAVY DOD-STD-1399-301 A-1986 INTERFACE STANDARD FOR SHIPBOARD SYSTEMS SECTION 301A SHIP MOTION AND ATTITUDE (METRIC)《区域301A船动力和方向的船舷系统端口标准》.pdf

《NAVY DOD-STD-1399-301 A-1986 INTERFACE STANDARD FOR SHIPBOARD SYSTEMS SECTION 301A SHIP MOTION AND ATTITUDE (METRIC)《区域301A船动力和方向的船舷系统端口标准》.pdf》由会员分享，可在线阅读，更多相关《NAVY DOD-STD-1399-301 A-1986 INTERFACE STANDARD FOR SHIPBOARD SYSTEMS SECTION 301A SHIP MOTION AND ATTITUDE (METRIC)《区域301A船动力和方向的船舷系统端口标准》.pdf（24页珍藏版）》请在麦多课文档分享上搜索。

1、NOTE: DOD-STD-1399/301 has been redesignated as an Interface Standard. The coverpage has been changed for Administrative reasons. There are no other changesto this Document.DOD-STD-1399(NAVY)SECTION 301A21 July 1986SUPERSEDINGMIL-STD-1399(NAVY)SECTION 30117 February 1972(See 6.4)AMSC N/A FSC 1990DIS

2、TRIBUTION STATEMENT A. Approved for public release; distribution isunlimited.METRICDEPARTMENT OF DEFENSEINTERFACE STANDARDINTERFACE STANDARD FORSHIPBOARD SYSTEMSSECTION 301ASHIP MOTION AND ATTITUDE(METRIC)Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,

3、-DOD-STD-1399(NAVY)SECTION 301A21 July 1986 .- (-).,)DEPARTMENT OF THE NAVYNAVAL SEA SYSTEMS COMMANDWashington, DC 20362-5101Interface Standard for Shipboard Systems, Ship Motionand Attitude (METRIC)1. This Military Standard is approved for use within the Naval Sea SystemsCommand, Department of the

4、Navy, and is available for use by all Departmentsand Agencies of the Department of Defense.2. Beneficial comments (recommendations, additions, deletions) and any pertinentdata which may be of use in improving this document should be addressed to:Commander, Naval Sea Systems Command, SEA “55Z3, Depar

5、tment of the Navy,Washington, DC 20362-5101 by using the self-addressed Standardization DocumentImprovement Proposal (Db Form 1426) appearing at the end of this document or byletter.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-DOD-STD-1399(NAVY )SEC

6、TION 301A“)21 July 1986 -. ./FOREWORDPurpose. The purpose of this standard is to define the standard interfacerequirements and constraints imposed by ship motion and attitude on the designof ship structure and systems/equipment to be installed therein.Numerical quantities. Numerical quantities are e

7、xpressed in metric (S1)units followed by U.S. customary units in parentheses. The S1 equivalents of -the u.s. customary units are approximated to a practical number of significant _figures. Values stated in U.S. customary units are to be regarded as thecurrent specified magnitude.r“.s.,.iiiProvided

8、by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-DOD-STD-1399(NAVY)SECTION 301A21 July 1986CONTENTSParagraph 1.1.11.21.31.42.2.12.1.12.23.3.13.1.13.1.23.1.33.23.33.3.13.3.23.3.33.43.4.13.4.23.4.33.53.63.74.4.15.5*15.1.15.25.2.15.2.1.15.2.1.25.2.25.2.35.35.3.15.3

9、.25.3.35.3.4GENERAL ,GeneralSCOPE, INTERFACE AND INVOCATION -.- -.- - - -Scope - - - -Interface - - - - -Invocation -REFERENCED DOCUMENT -Government document - - - -Standard -Order of precedence - -DEFINITIONS -Ship angular motions - - -Roll -Pitch - - - -Yaw -Snap roll -Ship linear motions - -Surge

10、 -Sway -Heave -Ship attitude - - -Heel -Trim -Heel -Loading factor -Design load -Sea state -GENERAL REQUIREMENTS - - -Interface requirements and constraints -DETAILED REQUIREMENTS - - -Interface characteristics and constraints -Ship motion - general considerations -Interface characteristics _-.-Dyna

11、mic motion forces - -Sea conditions -Loading factors - -Static forces -Limiting values - roll, pitch, list, heeland trim -Interface constraints -Compatibility -Survival sea conditions _-_-_-Moderate sea conditions -Motion limits _-_- -11112-2-2222222233333333333344444445999991111ivProvided by IHSNot

12、 for ResaleNo reproduction or networking permitted without license from IHS-,-DOD-STD-1399(NAVY)SECTION 301A21 Jdy 1986 -31CONTENTS - ContinuedPageParagraph 6. NOTES - - _ _ 116.1 Deviations - - 116.2 International standardization agreements - 116.3 Subject term (key word) listing - - 126.4 Changes

13、from previous issue - 12e FIGUREFigure 1. Interface flow chart _ 1TABLESTable I. Data sources (list, trim and heel are not includedin.loading factors) - - 511. Roll motion parametersfor calculation of loadingfactors for conventional surface ships - 6III. Pitch motion parameters for calculation of lo

14、adingfactors for conventional surface ships - 7IV. Heave and surge motion parameters for calculation ofloading factors for conventional surface ships -( 8. v* Design limits for ship motion - 9VI. Sea states - 10APPENDIXAppendix LOADING FACTORS10. GENERAL - 1310.1 Scope - 1320. REFERENCED DOCUMENTS .

15、- 1330a71 DEFINITIONS - 1340. GENERAL REQUIREMENTS - - 13v/viProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-DOD-STD-1399(NAVY)SECTION 301A21 July 1986 _.1. GENERAL, SCOPE, INTERFACE AND INVOCATION1.1 General. This section is an integral part of DOD-ST

16、D-1399. When theinterface between the ship motion and attitude and ship structure, systems andequipment is under consideration this section and the standard must be viewedas a single document. The policies and procedures established by DoD-STD-1399are mandatory1.2 Scope. This section establishes int

17、erface requirements for shipstructure, appurtenances, fittings, machinery, systems, and equipment which are -affected by ship motions to ensure compatibility between such ship structure,and so forth, and the effects of ship motion and attitude.1.3the basicare shown(,Interface. The interface which is

18、 the concern of this section, andcharacteristic and constraint categories involved at this interface,symbolically on figure 1 (see definitions of DOD-STD-1399).INTERFACEvSHIP “ “L*I .1SHIPMOTION STRUCTURE/AND,“/ SYSTEMS/ATTITUDE EQUIPMENT.BASIC CATEGORIES1./ CHARACTERISTICS ./ CONSTRAINTSDYNAMIC COM

19、PATIBILITYRoll WEAPONS AND STORES HANDLINGPitch STOWAGEYaw LUBRICATIONSurge HYDRAULIC FLUIDSway SYSTEM ACCUt-. .,-(Sea Beam Roll angle?/state meters (feet) degrees Roll period4 Less than 15 (50) 7 See note for determination15-23 (50-75) 6 of roll period.?l23-32 (75-105) 6Greater than 32 (105) 55 Les

20、s than 15 (50) 12 See note for determination15-23 (50-75) 10 of roll perioc/23-32 (75-105) 10Greater than 32 (105) 96 Less than 15 (50) 19 See note for determination15-23 (50-75) 16 of roll perioti/23-32 (75-105) 15Greater than 32 (105) 137 Less than 15 (50) .28 See note for determination15-23 (50-7

21、5) 24 of roll perio the remainder must becalculated for the particular ship type. Data sources for the various parametersare given in tables I, 111, and IV.40.2 Data which is relatively constant for ranges of ship dimensions isgiven in table II.40.3 Loading factors are calculated in the longitudinal

22、 (x), transverse(y), and vertical (z) directions at X, Y, or Z distances in feet from the shipscenter of gravity. The design loads are obtained by multiplying the mass ofthe structure or equipment by the appropriate loading factor for each location.40.3.1 In addition to the generation of design load

23、s on structure, systemsand equipment by ship motions, the detailed motion of a ship in a seaway may, incertain operational circumstances, be of major concern (for example, the opticallanding system of a carrier). In such cases precise calculations of ship motionare required independent of the proced

24、ures used in this document.13Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-DOD-STD-1399(NAVY)SECTION 301AAPPENDIX -21 July 1986 (740.5 Loading factors, in the x, y and z direction , are the sum of a numberof terms as shown in the formulas given in 40

25、.5.1. These terms are contributedby roll, pitch, yaw, heave , and surge accelerations. The components of thegravitational acceleration on the equipment are also included.40.5.1 The formulas for computing the loading factor in the x, y, or zdirections are as follows:41r2 - 4T2 gsine + s + ezx +TP2 TP

26、2 z4112 4112Az = g+(h+ eX+TP2 Tr2 y)(In the factor , the plus sign relates to downward force, and the minus signrelates to upward force.)Where: e =0=A()=r .h=s .x=Y=z .g .Maximum pitch angle (radians) (Note: Values fromtable III are multiplied by 0.01745 to convertdegrees to radians).Maximum roll an

27、gle (radians) (Note: Values fromtable 11 are multiplied by 0.01745 to convertdegrees to radians).Loading factor in x, y, or z direction.Pitch period (seconds).Roll period (seconds).Heave acceleration (in m/sec2 or ft/sec2) (Note:Values from table IV are multiplied by 9.807 toconvert gts to m/sec2 or

28、 by 32.15 to convert gsto ft/sec2).Surge acceleration (in m/sec2 or ft/sec2) (Note:Values from table IV are multiplied by 9.807 toconvert gs to m/sec2 or by 32.15 to convert gsto ft/sec2).Longitudinal distance from center of gravity (inmeters or feet).Transverse distance from center of gravity (in m

29、etersor feet).Vertical distance above center of gravity (in metersor feet).Acceleration due to gravity (9.807 m/sec2 or 32.15ft/sec2).14Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-These formulas areing the applicabletion on the ship.DOD-STP1399(NAV

30、Y)SECTION 301AAPPENDIX -21 July 1986 .then applied to the calculation of loading factors by insert-maximum angles of ship attitude, their periods, and the loca-Examples of the application of these formulas to the designrequirements of two typical ship types for sea state 7 are as follows. Forcalcula

31、tions of other sea conditions see 5.2.1.2:Example A: A typical destroyerBeam (B)Length (LBP)DraftDisplacementGMRoll constant (C)From table II, Roll period (Tr)III and IV:Pitch period (Tp)Maximum roll angleMaximum pitch angleHeave acceleration (h)Surge acceleration (s)15.2m (50 feet)152.4m (500 feet)

32、6.lm (20 feet)7,1OO tonnes (7,000 tons)1.52m (5 feet)0.82 (0.45)10 seconds7 seconds24 degrees4 degreeso.2go.15g%= 0.6841 + 1.470 + 0.003925 X + 0.05624 Z m/see2(2.243+4.823 +0.003925 X+ O.05624 Z) ft/sec2%= 3.989 + 0.02812 X + 0.006924 Y + 0.1653 Z m/sec2(13.08+0.02812 X+ 0.006924 Y+ 0.1653 Z) ft/se

33、c2A= = 9.807 + (1.960 +0.05624 X+ 0.1653 Y) m/sec2(32.15 (6.430 + 0.05624 X+ 0.1653 Y) ft/sec215Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-DOD-STD-1399(NAVY)SECTION 301AAPPENDIX21 July 1986Example B: A typical aircraft carrierBeam (B)Length (LBP)D

34、raftDisplacementGMRoll constant (C)From table II, Roll period (Tr)111 and IV:Pitch period (Tp)Maximum roll angleMaximum pitch angleHeave acceleration (h)Surge acceleration (s)- -. .(-)38.lm (125 feet)304.8m (1,000 feet)10.67m (35 feet)71,000 tonnes (70,000 tons) -3.05m (10 feet)0.725 (0.40)15.8 seco

35、nds8 seconds20 degrees = 0.5133 + 0.9807 + 0.001690 X + 0.03229 Z(1.683 + 3.215 +0.001690 X+ O.03229 Z) = 3.354 + 0.01615 X + 0.01926 Y + 0.05519 Z(11.00 +0.01615 x+0.01926Y +0.05519 Z)A= = 9.807 (1.961 + 0.03229 X + 0.05519 Y)(32.15 (6.430+0.03229 X+ O.05519 Y)40.5.2 To obtain the component of the

36、design load, (F(i)3 degreeso.2gO.lgm/sec2ftlsec2mlsec2ft/sec2mlsec2ftlsec2, in the x, y andz directions for any particular ship, multiply the loading factors A(i) for theselected location in the ship by the mass of the structure or equipment:F(i) =Where: F(i) =w=w=zwig” A(i)Design load at specified

37、location in x, y, or zdirection (newtons or pounds)Weight of structure or equipment (newtons or pounds)!%ss of structure or equipment (kilograms or pounds “sec2/ft)16Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-DOD-STD-1399(NAVY)SECTION 301AAPPENDIX

38、21 July 1986 -. .A(i) = Loading factor in x, y, or z directiong= Acceleration due to gravity (9.807 m/sec2 or 32.15 ft/sec2)The load equation may also be rewritten, for example:Fx=W/g”Fy=W/g”F= =w/g”And the magnitude of the total force acting on the structure or equipment isgiven by:F= (FX2 +FY2 +Fz

39、2)1/2For a piece of equipment of a given weight at a given location, the distancesX, Y, and Z are inse”rted into the bad factor equations. Then the load factorsand the equipment weight are inserted into the load equations to obtain thedesign load. Continuing the examples begun above:Example A: A typ

40、ical destroyerEquipment Weight (W) 2224 newtons (500 pounds)Longitudinal location (X) 27.48 m (90.15 feet)Transverse location (Y) 5.03 m (16.50 feet)Vertical location (Z) 15.84 m (52.00 feet)and with values inserted for X, Y and Z the load factors are: = 0.6841 + 1.470 + 0.1078 + 0.8908 = 3.153 m/se

41、c2(2.243 + 4.823 +0.3538 +2.924 = 10.34) ft/sec2 = 3.989 + 0.7727 + 0.03483+ 2.618 = 7.415 m/sec2(13.08+ 2.535+0.1142+8.596 = 24.32) ft/sec2A= = 9“.807 (1.960 + 1.545 + 0.8315) = 9.807 4.336 m/sec2(32.15 (6.430+ 5.070+ 2.727) = 32.15114.23 ft/sec2Then the components of design load are:Fx = (2224/9.8

42、07) “ 3.153 = 715.0 newtons(500/32.15) “ 10.34 = 160.8) poundsY = (2224/9.807) “ 7.415= 1682 newtons(500/32.15)a71 24.32 = 378.2) poundsF = (2224/9.807) “ (9.807 + 4.336) = 3207 newtonsmax(500/32.15) a71 (32.15 + 14.23) = 721.3) pounds17Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-DOD-STD-1399(NAVY)SECTION 301AAPPENDIX21 July 1986And the magnitude of the force isF = (715.0)2 + (1682)2 + (3207)2)1/2 = 3691 newtons(