中国岩溶Issue(5):468-478,11.DOI:10.11932/karst20150507
重庆温泉研究进展
Reviewed research on the hot springs in Chongqing
摘要
Abstract
The relevant literatures on hot springs in Chongqing have been reviewed to summarize the current research situation of their geological background,distribution,types and geochemical characteristics and ana-lyze the existing problems arisen from the development and utilization of the hot springs.The numbers of hot springs which have been artificially exposed are more than those that are naturally occurred.The temper-ature of these hot springs mainly ranges from low to medium.The discharge rates vary in 10~50 L/s with low water chromaticity and turbidity.Affected by the properties of surrounding rock,the water types of hot springs are mainly SO 4 -Ca.Its genetic mechanism could be summarized as:1)at the anticline tip of the Da-ba Mountain and East Sichuan Fold Belt,rainwater infiltrates via the carbonate outcrops to reach the deep ground and gets heated by geotherm;and 2)the heated groundwater then migrates along the axis of the anti-cline towards the south and emerges as hot spring where the deep valley has been undercut or a fault is pres-ent.There have been some issues related to development of hot springs,such as environmental pollution,ir-rational use of resources,inefficiency of development,and so on.It is proposed that further research may be focused on the formation mechanism,numerical simulation of the geothermal system,evaluation and protec-tion of the hot spring resources,and the dispose of waste water to ensure the sustainable development of hot spring resources.关键词
温泉/地热/水化学特征/形成机制/重庆Key words
hot spring/geotherm/hydrochemical characteristics/formation mechanism/Chongqing分类
天文与地球科学引用本文复制引用
张宇,杨平恒,王建力,谢世友,罗顺清,樊新庆..重庆温泉研究进展[J].中国岩溶,2015,(5):468-478,11.基金项目
国家自然科学基金项目(41103068) (41103068)
2014年度重庆市国土房管科技计划项目(CQGT-KJ-2014056) (CQGT-KJ-2014056)
中央高校基本科研业务费专项(XDJK2014A016)和重庆市院士专项(cstc2013jcyjys20001) (XDJK2014A016)