Figure 7: Design of AB Blanket section. (a) Typical section of blanket (top view); (b) cross section A-A of blanket; (c) cross-section B-B of blanket; (d) typical section of AB blanket (side view). Notations: (1) part of Blanket; (2) light lifting gas (for example: methane, hydrogen, or helium); (3) bracing wire (support cable); (4) tubes for rain water, for lifting gas, signalization and control; (5) cover of windows; (6) snow, ice; (7) hydroelectric generator, air pump.