In all and lofty mountain ridge region, the avalanche is a kind of serious calamity.

　　 Loose snowflake avalanche

The snow that falls to fall in the snow unlike foot of a hill of n brae piles up in that way close fact. In brae backside can form gap gap. The person's feeling can give very hard fact and security in it, but the slightest movement that disturb or rings like rifle, can make snowflake produces avalanche.

　　 Solid snowflake avalanche

The solid face that the snowflake below this kind of circumstance has sex of a kind of deceit - - the voice that takes to be able to produce rumble above sometimes. It often drops abruptly as a result of fresh gale and temperature cause. The motion of the person that climb and skier resembles a trigger, can make whole snow piece or avalanche of a large number of dangerous ice cube.

　　 Empty snowfall dies

In freezing and dry environment, continual the snow that falls newly falls in snowflake avalanche already may be caused on some strong ice aspects, these farinaceous snowflake with every second 90 meters rate falls. Fu covers mouth and bazoo still have living opportunity, after be being flooded, inspiratory and many snow can cause death.

　　 Shi Xue dies

More general when ice and snow melts. In winter or spring, the temperature after snowing can be taken quickly continuously elevatory, this makes new damp snow layer impossible that very easy adsorptive Yu Mi spends smaller original ice and snow to go up. Its glide rate is slower than airborne avalanche, take a tree and rock on the way, produce bigger Xue Li. When it stops, the meeting on about the same horse is caky, undertake rescue very hard.

　　 Emergency treatment measure

Lie low, be in with creeping pose the bottom activity of avalanche face, desertion wrap up, sledge, cane is other perhaps and burdensome, enclothe shut up, nose part to issue Xue Tun in order to avoid. A big burrow is built beside as far as possible when resting. Before Xue Ning originallies, try to arrive at the surface. The kit that throws away you cannot abandon all the time - - it will be in you by hamper when gouge your get away. Save strength, when should hearing somebody to come loud call.

By snow bury when, come down calmly, current allowing an opening goes out to judge fluctuation thereby square, next do all one can is dug up - - if you are active still.