两本结构设计图书的配套代码和附带PDF文件，注意有一本日文图书文件名是乱码，改名后可以正常使用。地震分析，结构震动相关。-The structural design of two books supporting the code and accompanying PDF file, note that there is a Japanese book file name is garbled, renamed after normal use. Seismic analysis, struct