工程抗震三字经编者按：地震工程新书《工程抗震三字经》（王前信著，地震出版社出版，１９９７）已于年前问世。该书深入浅出、言简意赅，将涉及面很广的最新抗震科学知识凝聚于一篇２０００多字的三字经中，适合各层次的读者阅读。现选载书中第一部分之三———“加标题... Three words of earthquake-resistant works Editor’s Note: Earthquake Engineering book “Earthquake Three Character Classic” (Wang Qianxin, Earthquake Press, 1997) was published years ago. The book explains profound theories in simple language, concise and concise, will be involved in a wide range of the latest earthquake-resistant science condensed into a more than 2000 words of the Three Character Classic, suitable for all levels of readers. Selected book is the first part of the three --- "plus title ...