期刊文献+
共找到5篇文章
< 1 >
每页显示 20 50 100
中国地质大学(北京)简介
1
《学位与研究生教育》 CSSCI 北大核心 2006年第4期77-77,共1页
中国地质大学(北京)位于高校云集、学术氛围浓厚的北京市海淀区学院路,是教育部直属的以地质、资源、环境、地学工程技术为主要特色,理、工、文、管、经、法相结合的多科性全国重点大学,是我国最早设立研究生院的33所高校之一,是... 中国地质大学(北京)位于高校云集、学术氛围浓厚的北京市海淀区学院路,是教育部直属的以地质、资源、环境、地学工程技术为主要特色,理、工、文、管、经、法相结合的多科性全国重点大学,是我国最早设立研究生院的33所高校之一,是首批进入国家“211工程”建设的大学。 展开更多
关键词 中国地质大学 北京 “211工程”建设 高校简介 学术氛围 办学特色 科研工作
在线阅读 下载PDF
Future China-Africa research collaboration in geoscience:Challenges and opportunities
2
作者 Michael H.STEPHENSON Hassina MOURI +5 位作者 Gbenga OKUNLOLA CHENG Li WANG Meng ZHAO Yu GU Liping WANG Chengshan 《地学前缘》 北大核心 2025年第1期459-465,共7页
At the 19th G20 Summit in Brazil in November 2024,China promoted the development of sustainable solutions to climate change,biodiversity loss,and environmental pollution.This continued the theme of the 2016 G20 Hangzh... At the 19th G20 Summit in Brazil in November 2024,China promoted the development of sustainable solutions to climate change,biodiversity loss,and environmental pollution.This continued the theme of the 2016 G20 Hangzhou Summit,at which China placed development at the center of the G20’s macroeconomic policy coordination for the first time,adopting the G20 Action Plan on the United Nations 2030 Agenda for Sustainable Development and the G20 Initiative on Supporting Industrialization in Africa and Least Developed Countries.In Brazil,China announced actions on advancing modernization in Africa over the next three years with a Chinese commitment of RMB360 billion yuan in financial support.In this article,we examine the potential role of geoscience research and practice in development,particularly in the sustainable use of natural resources,the prevention of climate change impacts,as well as mitigation of geo-hazards and their health implications,indicating the areas where China’s geoscience for Africa is strong and where it requires more effort.We find that although China is the world’s leading publisher of scientific papers,its contribution to geoscience in Africa(the globe’s fastest-growing economic area),as shown by bibliometric research,appears to be rather small and inconsistent with the research priorities of Africa.Amongst the priorities for geoscience research in Africa,which are not addressed substantially by the research conducted so far,are sustainable mineral and hydrocarbon development,hydrology and hydrogeology,climate change and resilience,natural hazards,medical geology,agrominerals,and geoscience education and training.A particular opportunity for African nations is the presence of critical minerals-minerals needed for the energy transition and for batteries for electric cars in particular.Africa is well-endowed with many of these critical materials,such as rare earth elements and platinum group metals.Several research groups stress the need for the agency on the part of African institutions to map out these valuable resources,understand their value and the economics and sustainability of their extraction,encourage local business,attract investment,and scrutinize proposals from potential international investors to get the best deals.A strong point of existing China-led geoscience development includes the Deep-time Digital Earth(DDE)program online computing platform and its artificial intelligence tool GeoGPT,which is being developed in partnership with Zhejiang Laboratory.These are being developed with strong China funding support for free and wide global access,with a particular focus on Africa.These advanced tools will help to place the agency of development squarely in the hands of African scientists and institutions.In summary,the following are recommended:(1)a more coordinated and strategic approach to China-led geoscience research in Africa;(2)an Africa-centered,geoscience funding initiative that concentrates on relevant topics to the continent such as critical minerals exploration and other geological resources,materials and processes and their health implications on the populations and ecosystems in general,as well as climate change and climate change resilience;and(3)continued support for China-led international initiatives that seek to increase the agency and capacity of Africa geoscience researchers,for example the Deep-time Digital Earth platform. 展开更多
关键词 open science sustainable development digital empowerment China-Africa geo-collaboration Deep-Time Digital Earth
在线阅读 下载PDF
南水北调中线总干渠水质健康风险与控制技术研究 被引量:1
3
作者 任军 《中国安全生产科学技术》 CAS 2012年第11期200-204,共5页
南水北调中线总干渠内排段因工程建设特点,污染物可随地下水进入干渠,致干渠水质存在健康风险,直接影响受水地区人民的身体健康。本研究在总干渠风险污染源解析识别的基础上,通过小试,确定了"复配介质渗透反应格栅(PRB)修复"... 南水北调中线总干渠内排段因工程建设特点,污染物可随地下水进入干渠,致干渠水质存在健康风险,直接影响受水地区人民的身体健康。本研究在总干渠风险污染源解析识别的基础上,通过小试,确定了"复配介质渗透反应格栅(PRB)修复"和"水力截获"两控制技术。在现场中试基础上,建成"硝酸盐污染地下水的PRB修复技术示范工程"和"水力截获技术工程化试验示范工程"。工程试验结果显示:复配介质PRB修复技术对硝酸盐氮污染物修复率90%以上;水力截获技术对铬、亚硝酸盐氮和硝酸盐氮等风险污染物截获率均达到90%以上,符合《地下水质量标准》(GB/T14848-9)Ⅲ类水质要求。可有效应对总干渠水质的健康风险,保证南水北调中线总干渠内排段乃至全线的水质安全。 展开更多
关键词 南水北调总干渠内排段 健康风险 PRB修复技术 水力截获技术
在线阅读 下载PDF
基于功效系数法的特种设备宏观安全风险评价模型 被引量:5
4
作者 王冠韬 罗斯达 +2 位作者 罗云 裴晶晶 许铭 《中国安全生产科学技术》 CAS CSCD 北大核心 2016年第9期146-151,共6页
为掌握特种设备的整体风险水平,明确监管方向和重心,基于幂函数型功效系数法,建立特种设备的宏观安全风险评价模型。应用模型研究全国特种设备的宏观风险,然后将其作为基准衡量北京地区电梯的风险水平。结果表明:应用特种设备宏观安全... 为掌握特种设备的整体风险水平,明确监管方向和重心,基于幂函数型功效系数法,建立特种设备的宏观安全风险评价模型。应用模型研究全国特种设备的宏观风险,然后将其作为基准衡量北京地区电梯的风险水平。结果表明:应用特种设备宏观安全风险评价模型,可计算分析特种设备的整体风险,实现不同种类设备风险的横向对比;将气瓶的宏观风险作为风险的标准当量,可实现国家、地区、企业同类设备风险的纵向对比,有助于促进政府和企业的监管决策工作。 展开更多
关键词 特种设备 监管 宏观安全风险 评价模型 幂函数型功效系数法
在线阅读 下载PDF
花岗石辐射风险评价方法研究
5
作者 赵贞 程五一 +1 位作者 许铭 谢润楠 《中国安全生产科学技术》 CAS CSCD 北大核心 2015年第1期180-185,共6页
花岗石是重要的建筑材料,但大部分地区的花岗石辐射比较严重,并且很难准确直观地评估出危害风险的高低。通过对花岗石辐射风险评价方法的探讨,采用环境风险评估作为切入点,以区域风险的高低作为评估标准,判断任何个体进入这个区域是否... 花岗石是重要的建筑材料,但大部分地区的花岗石辐射比较严重,并且很难准确直观地评估出危害风险的高低。通过对花岗石辐射风险评价方法的探讨,采用环境风险评估作为切入点,以区域风险的高低作为评估标准,判断任何个体进入这个区域是否为高风险区域,将环境的辐射程度与人员暴露在危险环境中的频繁程度联系在一起,形成了一套简单易行的半定量评价方法,并作实证分析,为政府的管理或居民的家庭装饰选择提供了科学的依据。 展开更多
关键词 花岗石 辐射 风险评价
在线阅读 下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部