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1.如何从地震波中获得逃生启示?地震时,纵波总是先到达地表,而横波总落后一步。这样,在发生较大地震时,人们往往先感到上下颠簸,过数秒或十几秒后才感到很强的水平晃动。这一点对防灾避险十分重要,因为纵波实际上给我们一个警示,告诫人们造成建筑物破坏的横波就要到来了,要赶快避灾,要找准可防备的安全空间。2.坚持自救、互助和公救“三原则”。面对灾害,首先是自救,然后是互救,
1. How can we get the escape from earthquake? When the earthquake, the longitudinal wave always reaches the surface first, and the transverse wave always lags behind. In this way, in the event of a large earthquake, people often feel up and down the first bumpy, after a few seconds or ten seconds before feeling a strong level of shaking. This is very important for disaster prevention and risk aversion because P-wave actually gives us a warning and warns people of the arrival of the shear wave that will cause the destruction of the building. It is necessary to hurry up and take precautions to find a safe place to guard against. 2. Adhere to self-help, mutual assistance and public rescue “Three principles ”. In the face of disasters, the first is self-help, and then mutual help,