so in analyzing the danger coefficient of earthquakes, it is very important to ascertain the locations and scale of earthquakes that will occur possibly in the future.
为进行地震危险性分析,确定未来可能发生地震的地段和强度是极为重要的。
however, without the intelligent planning and optimum distribution of iand resources, blindly increment of urban construction land will increase the danger coefficient of land-use in town and country.