From the analysis of three main types of earthquakes sources in Washington State the author introduces a statewide seismic bridge seismic retrofit program in the purpose of identifying and retrofitting the seismically vulnerable highway bridges.
英
美
- 从分析美国华盛顿州地震灾害的地震源类型入手,介绍了华盛顿州《桥梁抗震改造计划》。