MIL-STD-202H.pdf - 第115页
MI L - S TD - 202 - 20 4 CO NT E N T S PARAGRAPH PAG E FOREW ORD … ………………………………………………………. ii 1. SCOPE 1 1.1 Purpose …… ………………… …………………. …… .. …………. 1 2. APPLICABLE D O C U M EN T S 1 3. DEFINTIONS 1 4. GENERAL RE Q UI R …
MIL-STD-202-204
FOREWORD
1. This standard is approved for use by all Departments and Agencies of the Department of Defense.
2. This entire standard has been revised. This revision has resulted in many changes to the format, but the most
significant one is the splitting the document into test methods. See MIL-STD-202 for the change summary.
3. Comments, suggestions, or questions on this document should be emailed to std202@dla.mil or addressed to:
Commander, Defense Logistics Agency, DLA Land and Maritime, ATTN: VAT, P.O. Box 3990, Columbus, OH
43218–3990. Since contact information can change, you may want to verify the currency of this address
information using the ASSIST Online database at https://assist.dla.mil.
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MIL-STD-202-204
CONTENTS
PARAGRAPH PAGE
FOREWORD…………………………………………………………. ii
1. SCOPE 1
1.1 Purpose………………………………………….……..…………. 1
2. APPLICABLE DOCUMENTS 1
3. DEFINTIONS 1
4. GENERAL REQUIREMENTS 1
4.1 Mounting………………………………………….…...…………. 1
4.2 Test condition A (10g peak)…………………….………………. 1
4.2.1 Amplitude…………………………………………….…………… 1
4.2.2 Frequency range………………………………………..….……. 1
4.2.3 Sweep time and duration………………………….……………. 1
4.3 Test condition B (15g peak)……………………………….……. 1
4.3.1 Amplitude……………………………..…………………….……. 1
4.3.2 Frequency range…………………..……...……………….……. 1
4.3.3 Sweep time and duration………….……………………………. 2
4.4 Test condition C (10g peak)…………..………….....…………. 2
4.4.1 Part 1……………………………………………………………… 2
4.4.2 Part 2……………………………………………………………… 2
4.4.3 Resonance……………………………..………………………… 2
4.5 Test condition D (20g peak)……………………………….…… 2
4.5.1 Amplitude…………………………………………………………. 2
4.5.2 Frequency range…………………………………………………. 2
4.5.3 Sweep time and duration……………………………………..… 2
4.6 Test condition E (50g peak)……………………………………. 2
4.6.1 Amplitude……………………………………………………….… 2
4.6.2 Frequency range………………………………………………… 4
4.6.3 Sweep time and duration……………………………………….. 4
4.7 Test condition F (20g peak)…………………………………..… 4
4.7.1 Amplitude……………………………………………………….… 4
4.7.2 Frequency range………………………………………………… 4
4.7.3 Sweep time and duration……………………………………….. 4
4.8 Test condition G (30g peak)…………………………………..… 4
4.8.1 Amplitude……………………………………………………….… 4
4.8.2 Frequency range………………………………………………… 4
4.8.3 Sweep time and duration……………………………………….. 4
4.9 Test condition H (80g peak)…………………………………..… 4
4.9.1 Amplitude……………………………………………………….… 5
4.9.2 Frequency range………………………………………………… 5
4.9.3 Sweep time and duration……………………………………….. 5
4.10 Alternate procedure for use of linear in place of
logarithmic change of frequency……………………………….. 5
4.10.1 Example of alternate procedure……………………………..… 5
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MIL-STD-202-204
CONTENTS (continued)
5. DETAILED REQUIREMENTS 6
5.1 Length of test……………………………………..………………. 6
5.2. Measurements……………………………………..…..…………. 6
6. NOTES 6
6.1 Supersession data………………………………………………. 6
FIGURE PAGE
1. Vibration-test curves……………………………………………….…….… 3
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