Downloaded from https://www.everyspec.com Contents—Continued Section I GENERAL, page 6 Climatic design types. • 2–1, page 6 Summary of daily cycles. • 2–2, page 7 High elevation and upper air conditions. • 2–3, page 8 Section II CLIMATIC DESIGN TYPES, page 8 Hot climatic design type. • 2–4, page 8 Basic climatic design type. • 2–5, page 11 Cold climatic design type. • 2–6, page 16 Severe cold climatic design type. • 2–7, page 17 Additional environmental elements. • 2–8, page 18 Combined environmental effects. • 2–9, page 21 Section III DISTRIBUTION OF CLIMATIC DESIGN TYPES, page 21 Map of climatic design types. • 2–10, page 21 Delimitation of climatic design types.
• 2–11, page 21 Appendix A. RELATIONSHIP BETWEEN AR 70-38 AND MIL-STD-210B*, page 25 Table List Table 1–1: Materials and High Humidity Deterioration, page 11 Figure List Figure 2–1: Areas of Occurrence of Climatic Design Types, page 2 Figure TABLE 2–1: Summary of Temperature, Solar Radiation, and Relative Humidity Daily Cycles., page 7 Figure 2–1B: Elevation, Pressure and Temperature, page 8 Figure TABLE 2–2: Hot Climatic Design Type: Hot-Dry Daily Cycle of Temperature, Solar Radiation, and Humidity. (QSTAG 360 Category A1), page 9 Figure TABLE 2–3: Hot Climatic Design Type; Hot-Humid Daily Cycle of Temperature, Solar Radiation, and Humidity.
(QSTAG 360 Category B3), page 10 Figure TABLE 2–4: Hot Climatic Design Type; Constant High Humidity Daily Cycle of Temperature, Solar Radiation, and Humidity, (QSTAG 360 Category B1), page 12 Figure TABLE 2–5: Basic Climatic Design Type; Variable High Humidity Daily Cycle of Temperature, Solar Radiation, and Humidity. (QSTAG 360 Category B2), page 13 Figure TABLE 2–6: Basic Climatic Design Type: Hot Daily Cycle of Temperature, Humidity, and Solar Radiation. (QSTAG 360 Category A2), page 14 Figure TABLE 2–7: Basic Climatic Design Type; Cold Daily Cycle of Temperature, Humidity, and Solar Radiation. (QSTAG 360 Category C1), page 16 Figure TABLE 2–8:
Cold Climatic Design Type; Daily Cycle of Temperature, Humidity, and Solar Radiation. (QSTAG 360 Category C2), page 17 Figure 2–8: Drop Diameter Range (mm), page 18 Figure 2–9: Snow Height and Mass Flux, page 19 Figure 2–10: Blown Snow Crystal Diameter Formula, page 19 Figure 2–11: Height—Windspeed Calculations, page 20 Figure 2–2: Distribution of Absolute Maximum Temperatures, page 23 Figure 2–3: Distribution of Absolute Minimum Temperatures, page 24 ii AR 70–38 • 15 September 1979