In order to provide a basis for the earthquake resistance protection zoning of Anshan City, westudied the activity of faults. In the study, the synthetic geophysical prospecting techniqueswere used. These techniques i...In order to provide a basis for the earthquake resistance protection zoning of Anshan City, westudied the activity of faults. In the study, the synthetic geophysical prospecting techniqueswere used. These techniques include the shallow artificial earthquake method, electric method,geologic radar method, etc., with shallow artificial earthquake sounding as the main means.In the meantime, the data of geophysical prospecting and borehole record of this city werecollected and the methods of field investigation and sample age dating were also used incombination. The results show that there are 5 hidden or semi-hidden faults in Anshon City.Among these faults, Dashitou-Songsantai fault, Ningyuantun fault and Dayangqi fault trendNW, the middle Pleistotene Tanggangzi fault trends NE, while the early Pleistocene or Pre-Quaternary Ertaizi fault trend NW. According to the definition of active faults, none of thesefaults is active. This paper also discussed the cause for the formation of seriously damagedareas in展开更多
In the economic field, along the Yalu River, there are one economic and technological development zone, two new and high-tech development zones, one industrial processing zone and one border trade zone, all approved b...In the economic field, along the Yalu River, there are one economic and technological development zone, two new and high-tech development zones, one industrial processing zone and one border trade zone, all approved by the state, and seven other development zones that展开更多
基金This paper is rponsored by the Earthquake Resistance Protection Project of Anshan City, Liaoning Province, China.
文摘In order to provide a basis for the earthquake resistance protection zoning of Anshan City, westudied the activity of faults. In the study, the synthetic geophysical prospecting techniqueswere used. These techniques include the shallow artificial earthquake method, electric method,geologic radar method, etc., with shallow artificial earthquake sounding as the main means.In the meantime, the data of geophysical prospecting and borehole record of this city werecollected and the methods of field investigation and sample age dating were also used incombination. The results show that there are 5 hidden or semi-hidden faults in Anshon City.Among these faults, Dashitou-Songsantai fault, Ningyuantun fault and Dayangqi fault trendNW, the middle Pleistotene Tanggangzi fault trends NE, while the early Pleistocene or Pre-Quaternary Ertaizi fault trend NW. According to the definition of active faults, none of thesefaults is active. This paper also discussed the cause for the formation of seriously damagedareas in
文摘In the economic field, along the Yalu River, there are one economic and technological development zone, two new and high-tech development zones, one industrial processing zone and one border trade zone, all approved by the state, and seven other development zones that