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我国是一个多地震的国家,历史上曾发生过多次强烈地震。几千年来,我国广大劳动人民对自然灾害历来进行着顽强的斗争,经过不断的实践,认识了许多地震现象,积累了不少防震、抗震经验。近十多年来,我国发生了多次七级以上的大地震,人民生命财产蒙受巨大损失,引起各方面重视,地质、工程、科研界为此投入了辛勤努力,取得了一定的成果。地震对桥梁的危害,无疑是十分严重的。而地震成灾的地区,
Our country is a country with many earthquakes. There have been many earthquakes in history. For thousands of years, the vast majority of working people in our country have always carried out tenacious struggles against natural disasters. Through constant practice, they have known many earthquakes and accumulated many experience in earthquake prevention and earthquake resistance. In the past decade or so, there have been many earthquakes of magnitude seven or more in our country, and people’s lives and property have suffered tremendous losses. All these have drawn great attention from all quarters. Geological, engineering and scientific research communities have devoted hard efforts to this achievement and have achieved certain results. The harm of the earthquake to the bridge is undoubtedly very serious. The earthquake disaster area,