“3.11日本大地震”史无前例,其引发的海啸、核泄露次生灾害所造成的经济、政治和社会稳定等重大损失,目前仍无法估量。此间,数以万计的日本平民丧生。在非人力所能抗拒的重大灾害面前,人类只能尽量减少损失。我们看到,日本的建筑物已尽可能地保护了生命,比如很多房屋是被淹 “3.1.11 earthquake in Japan ” unprecedented, the tsunami caused by its nuclear disaster, secondary disasters caused by economic, political and social stability and other major losses, is still immeasurable. During this period, tens of thousands of Japanese civilians died. In the face of major disasters that can not be rejected by manpower, human beings can only minimize losses. We have seen that Japanese buildings have protected their lives as much as possible, for example, many houses are flooded