摘要
长株潭三市结合部的地质基础是三个现在仍活动的亚地块,形成了湘江长株潭段的大拐弯及城市群的格局;亚地块接触带是构造活动带,河流阶地和地震表明有构造运动;化石地质遗迹反映了地球生物进化谱系。由此构成了长株潭结合部的自然环境和自然规律,在国土空间规划中要加以研究。
the geological basis of the junction of Changsha,Zhuzhou and Xiangtan is three sub blocks which are still active now,which restrict the turning of Changsha Zhuzhou Xiangtan section of Xiangjiang River and the structure of urban agglomeration;The sub block contact zone is a tectonic active zone.River terraces and earthquakes indicate tectonic movement;Fossil geological relics reflect the evolutionary lineage of the earth's organisms.This constitutes the natural environment and natural law of the junction of Changsha,Zhuzhou and Xiangtan,which should be studied in the territory spatial planning.
作者
童潜明
Tong Qianming(Geological Sciences Institute of Hunan,Changsha Hunan 410007)
出处
《国土资源导刊》
2022年第4期32-35,92,共5页
Land & Resources Herald
关键词
国土空间规划
活动地块
地震
阶地
地质遗迹
land spatial planning
active block
earthquakes
river terraces
geological relics