In this paper characteristics of field pattern distribution by laser hardening and the important parameters are presented.
提出激光硬化时的激光强度分布特性和主要参数。
In this paper characteristics of near source earthquakes are introduced and its influences on ductility of rc columns are investigated.
介绍了近源地震的特点,研究了RC柱在近源地震时的延性特性。
应用推荐