A. destroy the burning conditions of the forest, and do not allow combustible materials, oxygen and fire sources (three elements of forest combustion) to be combined. As long as any one of the three elements of combustion is eliminated, the forest fire will be extinguished
撲滅森林火災(zāi)的根本途徑是;
The basic way to put out forest fire is to put out forest fire;
(1) Isolation of combustibles refers to the isolation of on fire combustibles and unburned combustibles (such as excavation of fire barrier belt) to control and extinguish forest fires;
(2)隔離氧氣,減少森林燃燒物所需要的氧氣,使其窒息熄滅(如以土覆蓋滅火法)
(2) Isolation of oxygen to reduce the oxygen required for forest combustion to suffocate and extinguish (e.g., covering fire with soil)
(3)冷卻降溫,使燃燒可燃物的溫度降到燃點(diǎn)一下,林火停止燃燒(如以水滅火法)。
(3) Cool down to lower the temperature of combustible materials to the point of ignition, and the forest fire will stop burning (e.g. fire extinguishing by water).