Contents - Continued annex A figures · MIL-STD-810H

4 tables appear under this heading.

1. PDF page 686

TABLE 519.8A-I.	PEAK STATISTIC DIFFERENCE STATISTICS	A-11

1.	SCOPE	B-1
1.1	PURPOSE	B-1
1.2	APPLICATION	B-1
2.	BASIC CONSIDERATIONS FOR DETERMINISTIC GENERATION OF A TIME TRACE HISTORY FROM A SRS ESTIMATE.	B-2
2.1	INTRODUCTION	B-2
2.2	SINGLE GUNFIRE SHOCK EVENT WITH SRS SPECIFICATION.	B-2
2.3	MULTIPLE GUNFIRE SHOCK EVENTS WITH SRS CONSIDERATIONS	B-6
3.	CONCLUSION..	B-6

FIGURE 519.8B-1.	GENERIC EXAMPLE GUNFIRE SRS REFERENCE	B-2
FIGURE 519.8B-2.	DETERMINISTIC SRS SINE-BEAT SYNTHESIZED PULSE (EXTENDED OVER 20 MILLISECONDS FOR 50 HZ GUNFIRING RATE)	B-3
FIGURE 519.8B-3.	CONCATENATED HIGH FREQUENCY SYNTHESIS (200-2000 Hz)	B-4
FIGURE 519.8B-4.	BANDLIMITED RANDOM SYNTHESIS (10 Hz- 200 Hz).	B-5
FIGURE 519.8B-5.	SYNTHESIZED ONE-SECOND GUNFIRE SHOCK PULSE TRAIN REFERENCE PER ADDITIVE MODEL	B-6

1.	SCOPE	C-1
PART 1 –SPECTRUM PREDICTION METHODOLOGY FOR PRELIMINARY MATERIEL DESIGN
1.	SCOPE	C-2
1.1	PURPOSE	C-2
1.2	APPLICATION	C-2
1.3	LIMITATIONS.	C-2
2.	DEVELOPMENT.	C-2
2.1	INTRODUCTION	C-2
2.2	PREDICTING GUNFIRE VIBRATION SPECTRA	C-3
2.3	DURATION OF TEST	C-10
2.4	SPECTRUM GENERATION TECHNIQUES	C-10
PART 2 - IMPLEMENTATION OF PREDICTED SPECTRUM METHODOLOGY FOR PRELIMINARY MATERIEL DESIGN
1.	SCOPE	.C-11
1.1	PURPOSE	.C-11
1.2	TIME DOMAIN WINDOWED PULSE (TDWP).	.C-11
1.2.1	INTRODUCTION	.C-11
1.2.2	OUTLINE OF IMPLEMENTATION	.C-11
1.3	RANDOM MODULATED HARMONIC PULSE (RMHP)	.C-12
1.3.1	INTRODUCTION	.C-12
1.3.2	OUTLINE OF IMPLEMENTATION	.C-12
2.	RECOMMENDED PROCEDURES.	.C-12
2.1	RECOMMENDED PROCEDURE	C-12
2.2	UNCERTAINTY FACTORS	.C-12
2.2.1	SOR PREDICTION METHODOLOGY UNCERTAINTY.	C-12
2.2.2	STOCHASTIC TWR GENERATION UNCERTAINTY	.C-13
ANNEX C FIGURES
FIGURE 519.8C-1.	GENERALIZED GUNFIRE INDUCED VIBRATION SPECTRUM SHAPE	C-3
FIGURE 519.8C-2.	THE DISTANCE PARAMETER (D) AND DEPTH PARAMETER (R_S)..	.C-6
FIGURE 519.8C-3.	MULTIPLE GUNS, CLOSELY GROUPED	.C-6
FIGURE 519.8C-4.	TEST LEVEL REDUCTION DUE TO GUN STANDOFF PARAMETER.	C-7
FIGURE 519.8C-5.	TEST LEVEL REDUCTION DUE TO MATERIEL MASS LOADING	C-7
FIGURE 519.8C-6.	TEST LEVEL REDUCTION DUE TO DEPTH PARAMETER	C-8
FIGURE 519.8C-7.	DECREASE IN VIBRATION LEVEL WITH VECTOR DISTANCE FROM GUN MUZZLE.	C-8
FIGURE 519.8C-8.	GUNFIRE PEAK VIBRATION REDUCTION WITH DISTANCE	C-9

SCOPE

B-1

1.1

PURPOSE

B-1

1.2

APPLICATION

B-1

BASIC CONSIDERATIONS FOR DETERMINISTIC GENERATION OF A TIME TRACE HISTORY FROM A SRS ESTIMATE.

B-2

2.1

INTRODUCTION

B-2

2.2

SINGLE GUNFIRE SHOCK EVENT WITH SRS SPECIFICATION.

B-2

2.3

MULTIPLE GUNFIRE SHOCK EVENTS WITH SRS CONSIDERATIONS

B-6

CONCLUSION..

B-6

3. PDF page 686

FIGURE 519.8B-1.	GENERIC EXAMPLE GUNFIRE SRS REFERENCE	B-2
FIGURE 519.8B-2.	DETERMINISTIC SRS SINE-BEAT SYNTHESIZED PULSE (EXTENDED OVER 20 MILLISECONDS FOR 50 HZ GUNFIRING RATE)	B-3
FIGURE 519.8B-3.	CONCATENATED HIGH FREQUENCY SYNTHESIS (200-2000 Hz)	B-4
FIGURE 519.8B-4.	BANDLIMITED RANDOM SYNTHESIS (10 Hz- 200 Hz).	B-5
FIGURE 519.8B-5.	SYNTHESIZED ONE-SECOND GUNFIRE SHOCK PULSE TRAIN REFERENCE PER ADDITIVE MODEL	B-6

4. PDF page 687

1.	SCOPE	C-1
PART 1 –SPECTRUM PREDICTION METHODOLOGY FOR PRELIMINARY MATERIEL DESIGN
1.	SCOPE	C-2
1.1	PURPOSE	C-2
1.2	APPLICATION	C-2
1.3	LIMITATIONS.	C-2
2.	DEVELOPMENT.	C-2
2.1	INTRODUCTION	C-2
2.2	PREDICTING GUNFIRE VIBRATION SPECTRA	C-3
2.3	DURATION OF TEST	C-10
2.4	SPECTRUM GENERATION TECHNIQUES	C-10
PART 2 - IMPLEMENTATION OF PREDICTED SPECTRUM METHODOLOGY FOR PRELIMINARY MATERIEL DESIGN
1.	SCOPE	.C-11
1.1	PURPOSE	.C-11
1.2	TIME DOMAIN WINDOWED PULSE (TDWP).	.C-11
1.2.1	INTRODUCTION	.C-11
1.2.2	OUTLINE OF IMPLEMENTATION	.C-11
1.3	RANDOM MODULATED HARMONIC PULSE (RMHP)	.C-12
1.3.1	INTRODUCTION	.C-12
1.3.2	OUTLINE OF IMPLEMENTATION	.C-12
2.	RECOMMENDED PROCEDURES.	.C-12
2.1	RECOMMENDED PROCEDURE	C-12
2.2	UNCERTAINTY FACTORS	.C-12
2.2.1	SOR PREDICTION METHODOLOGY UNCERTAINTY.	C-12
2.2.2	STOCHASTIC TWR GENERATION UNCERTAINTY	.C-13
ANNEX C FIGURES
FIGURE 519.8C-1.	GENERALIZED GUNFIRE INDUCED VIBRATION SPECTRUM SHAPE	C-3
FIGURE 519.8C-2.	THE DISTANCE PARAMETER (D) AND DEPTH PARAMETER (R_S)..	.C-6
FIGURE 519.8C-3.	MULTIPLE GUNS, CLOSELY GROUPED	.C-6
FIGURE 519.8C-4.	TEST LEVEL REDUCTION DUE TO GUN STANDOFF PARAMETER.	C-7
FIGURE 519.8C-5.	TEST LEVEL REDUCTION DUE TO MATERIEL MASS LOADING	C-7
FIGURE 519.8C-6.	TEST LEVEL REDUCTION DUE TO DEPTH PARAMETER	C-8
FIGURE 519.8C-7.	DECREASE IN VIBRATION LEVEL WITH VECTOR DISTANCE FROM GUN MUZZLE.	C-8
FIGURE 519.8C-8.	GUNFIRE PEAK VIBRATION REDUCTION WITH DISTANCE	C-9