MIL-STD-2148(SH)
12 August 1983
CONTENTS
Page
SCOPE --------------------------------------
Paragraph 1.
1
Scope ----------------------------------------
1
1.1
Classification -------------------------------
1
1.2
REFERENCED DOCUMENTS ------------------------
2.
1
Issues of documents ------------------------
1
2.1
Other publications ---------------------------
4
2.2
DEFINITIONS -----------------------------------
4
3.
Anti-corrosion paint -------------------------
4
3.1
Antifouling paint ----------------------------
5
3.2
Constraining layer -------------------------
5
3.3
Damping --------------------------------------
5
3.4
Damping material -----------------------------
3.5
5
Dry film thickness ---------------------------
3.6
5
Epoxy ----------------------------------------
3.7
5
Free-layer damping -------------------------
5
3.8
Galvanic corrosion ---------------------------
5
3.9
Grit-blasting --------------------------------
5
3.10
Near-white metal -----------------------------
5
3.11
Resonance frequency --------------------------
6
3.12
Restraining layer ----------------------------
6
3.13
Sweep-blasting -------------------------------
6
3.14
Template -------------------------------------
6
3.15
1,1,1 trichloroethane ------------------------
6
3.16
Zinc -----------------------------------------
6
3.17
Zinc chromate --------------------------------
6
3.18
GENERAL REQUIREMENTS --------------------------
6
4.
Discussion -----------------------------------
6
4.1
General -------------------------------------
6
4.2
Interference from other systems --------------
7
4.2.1
Pre-forming damping materials ----------------
4.2.2
7
Areas with reinforced members ----------------
7
4.2.3
Areas with irregularly shaped members --------
4.2.3.1
7
Damage preventive measures -------------------
4.2.4
7
Constraining layers -------------------------
4.2.5
7
Studs, nuts, and washers ---------------------
4.2.5.1
7
Replacement of studs -------------------------
4.2.5.1.1
7
4.2.6
Materials installed in combination with
damping treatments --------------------------
8
8
Acoustic absorptive or thermal insulation ---
4.2.6.1
Reflector and decoupler tiles ----------------
4.2.6.2
8
Acoustic absorber tiles ----------------------
4.2.6.3
9
Cableway hangers -----------------------------
4.2.6.4
9
Air pollution regulations --------------------
9
4.2.6.5
Submarines -----------------------------------
4.3
9
iv
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