Reform of Resource Tax for Nonferrous Metal will be Unveiled Next Year,Resource Utilization Rate of Lead and Zinc Ore is Expected to be Improved

正The recent period has witnessed heated discussion on resource tax reform as a hot spot topic in the industry.Some information sources disclosed that the resource tax reform of the nonferrous metal industry would be enforced next year in the latest,the levy method will be changed from quantity-based levy to pricebased levy.     

Call for Papers

正Wireless Body-area Networks The last decade has witnessed the convergence of three giant worlds:electronics,computer science and telecommunications.The next decade should follow this convergence in most of our activities with the generalization of sensor networks.In particular with the progress in medicine,people live longer and the aging of population will push the development of wireless personal networks     

China's Bauxite Resources Development

【正】In recent 10 years,China has witnessed a growing trend of investment in bauxite prospecting. In 1998,China proved bauxite reserves of 2.34billion tons, while...     

线路铁塔桩基完整性检测方法选择与推广

通过对目前的桩基完整性检测方法的综合比较,选择1-2种适用于输变电线路工程铁塔桩基完整性的检测方法,在线路工程桩基检测中应用并进行推广,使之成为一种经常性的检测手段,以便提前发现线路铁塔桩基工程施工质量缺陷,保证工程质量.