Acceleration contents · MIL-STD-810H

4 tables appear under this heading.

1. PDF page 305

Paragraph	Page
1. SCOPE	1
1.1 PURPOSE	1
1.2 APPLICATION	1
1.3 LIMITATIONS	1
1.3.1 ACCELERATION	1
1.3.2 AERODYNAMIC LOADS	1
1.3.3 ACCELERATION VERSUS SHOCK	1
1.3.4 CLIMATIC CONDITIONING	1
2. TAILORING GUIDANCE	1
2.1 SELECTING THE ACCELERATION METHOD	1
2.1.1 EFFECTS OF ACCELERATION	2
2.1.2 SEQUENCE AMONG OTHER METHODS	2
2.2 SELECTING A PROCEDURE	2
2.2.1 PROCEDURE SELECTION CONSIDERATIONS	2
2.2.2 DIFFERENCE AMONG PROCEDURES	2
2.2.2.1 PROCEDURE I - STRUCTURAL TEST	2
2.2.2.2 PROCEDURE II - OPERATIONAL TEST	2
2.2.2.3 PROCEDURE III - CRASH HAZARD ACCELERATION TEST	3
2.2.2.4 PROCEDURE IV - STRENGTH TEST	3
2.3 DETERMINE TEST LEVELS AND CONDITIONS	3
2.3.1 TEST AXES	3
2.3.2 TEST LEVELS AND CONDITIONS - GENERAL	3
2.3.3 TEST LEVELS AND CONDITIONS - FIGHTER AND ATTACK AIRCRAFT	8
2.4 SPECIAL CONSIDERATIONS	9
3. INFORMATION REQUIRED	10
3.1 PRETEST	10
3.2 DURING TEST	11
3.3 POST-TEST	11
4. TEST PROCESS	11
4.1 TEST FACILITY	11
4.2 CONTROLS	11
4.2.1 CALIBRATIONS	11
4.2.2 TOLERANCES	11
4.3 TEST INTERRUPTION	12
4.3.1 INTERRUPTION DUE TO LABORATORY EQUIPMENT MALFUNCTION	12
4.3.2 INTERRUPTION DUE TO TEST ITEM OPERATION FAILURE	12
4.4 TEST SETUP	12
4.5 TEST EXECUTION	12
4.5.1 PREPARATION FOR TEST	12
4.5.1.1 PRETEST STANDARD AMBIENT CHECKOUT	12
4.5.1.2 MOUNTING OF THE TEST ITEM	13
4.5.2 PROCEDURE I - STRUCTURAL TEST	14
4.5.3 PROCEDURE II - OPERATIONAL TEST	14

Paragraph		Page
4.5.3.1	CENTRIFUGE	14
4.5.3.2	TRACK/ROCKET POWERED SLED	14
4.5.4	PROCEDURE III - CRASH HAZARD ACCELERATION TEST	15
4.5.5	PROCEDURE IV - STRENGTH TEST	15
5.	ANALYSIS OF RESULTS	15
5.1	GENERAL	15
5.2	SPECIFIC TO THIS METHOD.	15
5.2.1	STRUCTURAL TEST	15
5.2.2	OPERATIONAL TEST	16
5.2.3	CRASH HAZARD ACCELERATION TEST	16
5.2.4	STRENGTH TEST	16
6.	REFERENCE/RELATED DOCUMENTS.	16
6.1	REFERENCED DOCUMENTS	16
6.2	RELATED DOCUMENTS..	16

TABLE 513.8-I.	SUGGESTED G LEVELS FOR PROCEDURE I - STRUCTURAL TEST.	4
TABLE 513.8-II.	SUGGESTED G LEVELS FOR PROCEDURE II - OPERATIONAL TEST	5
TABLE 513.8-III.	SUGGESTED G LEVELS FOR PROCEDURE III - CRASH HAZARD ACCELERATION TEST.	6
TABLE 513.8-IV.	SYSTEM SPECIFIC G LEVELS FOR PROCEDURE III- CRASH HAZARD ACCELERATION TEST	7

FIGURE 513.8-1.	EXAMPLE SINE BURST TEST SPECIFICATION FOR STRENGTH TESTING	8
FIGURE 513.8-2.	TYPICAL DIRECTIONS OF VEHICLE ACCELERATION (RIGHT HAND RULE).	8

1. PDF page 305

Paragraph	Page
1. SCOPE	1
1.1 PURPOSE	1
1.2 APPLICATION	1
1.3 LIMITATIONS	1
1.3.1 ACCELERATION	1
1.3.2 AERODYNAMIC LOADS	1
1.3.3 ACCELERATION VERSUS SHOCK	1
1.3.4 CLIMATIC CONDITIONING	1
2. TAILORING GUIDANCE	1
2.1 SELECTING THE ACCELERATION METHOD	1
2.1.1 EFFECTS OF ACCELERATION	2
2.1.2 SEQUENCE AMONG OTHER METHODS	2
2.2 SELECTING A PROCEDURE	2
2.2.1 PROCEDURE SELECTION CONSIDERATIONS	2
2.2.2 DIFFERENCE AMONG PROCEDURES	2
2.2.2.1 PROCEDURE I - STRUCTURAL TEST	2
2.2.2.2 PROCEDURE II - OPERATIONAL TEST	2
2.2.2.3 PROCEDURE III - CRASH HAZARD ACCELERATION TEST	3
2.2.2.4 PROCEDURE IV - STRENGTH TEST	3
2.3 DETERMINE TEST LEVELS AND CONDITIONS	3
2.3.1 TEST AXES	3
2.3.2 TEST LEVELS AND CONDITIONS - GENERAL	3
2.3.3 TEST LEVELS AND CONDITIONS - FIGHTER AND ATTACK AIRCRAFT	8
2.4 SPECIAL CONSIDERATIONS	9
3. INFORMATION REQUIRED	10
3.1 PRETEST	10
3.2 DURING TEST	11
3.3 POST-TEST	11
4. TEST PROCESS	11
4.1 TEST FACILITY	11
4.2 CONTROLS	11
4.2.1 CALIBRATIONS	11
4.2.2 TOLERANCES	11
4.3 TEST INTERRUPTION	12
4.3.1 INTERRUPTION DUE TO LABORATORY EQUIPMENT MALFUNCTION	12
4.3.2 INTERRUPTION DUE TO TEST ITEM OPERATION FAILURE	12
4.4 TEST SETUP	12
4.5 TEST EXECUTION	12
4.5.1 PREPARATION FOR TEST	12
4.5.1.1 PRETEST STANDARD AMBIENT CHECKOUT	12
4.5.1.2 MOUNTING OF THE TEST ITEM	13
4.5.2 PROCEDURE I - STRUCTURAL TEST	14
4.5.3 PROCEDURE II - OPERATIONAL TEST	14

2. PDF page 306

Paragraph		Page
4.5.3.1	CENTRIFUGE	14
4.5.3.2	TRACK/ROCKET POWERED SLED	14
4.5.4	PROCEDURE III - CRASH HAZARD ACCELERATION TEST	15
4.5.5	PROCEDURE IV - STRENGTH TEST	15
5.	ANALYSIS OF RESULTS	15
5.1	GENERAL	15
5.2	SPECIFIC TO THIS METHOD.	15
5.2.1	STRUCTURAL TEST	15
5.2.2	OPERATIONAL TEST	16
5.2.3	CRASH HAZARD ACCELERATION TEST	16
5.2.4	STRENGTH TEST	16
6.	REFERENCE/RELATED DOCUMENTS.	16
6.1	REFERENCED DOCUMENTS	16
6.2	RELATED DOCUMENTS..	16

3. PDF page 306

TABLE 513.8-I.	SUGGESTED G LEVELS FOR PROCEDURE I - STRUCTURAL TEST.	4
TABLE 513.8-II.	SUGGESTED G LEVELS FOR PROCEDURE II - OPERATIONAL TEST	5
TABLE 513.8-III.	SUGGESTED G LEVELS FOR PROCEDURE III - CRASH HAZARD ACCELERATION TEST.	6
TABLE 513.8-IV.	SYSTEM SPECIFIC G LEVELS FOR PROCEDURE III- CRASH HAZARD ACCELERATION TEST	7