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检索条件"主题词=Contamination"
19418 条 记 录,以下是1-10 订阅
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印刷线路板触点上异物的试验方法
印刷线路板触点上异物的试验方法
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来源: 万方标准 万方标准 评论
Leather - Physical and mechanical tests methods for the determination of soiling - Part 1 : rubbing (Martindale) method.
Leather - Physical and mechanical tests methods for the dete...
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来源: 万方标准 万方标准 评论
Leather. Physical and mechanical test methods for the determination of soiling. Tumbling method
Leather. Physical and mechanical test methods for the determ...
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来源: 万方标准 万方标准 万方标准 万方标准 评论
微生物测试方法的实验室间研究指南
微生物测试方法的实验室间研究指南
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来源: 万方标准 万方标准 评论
光学和光学仪器 环境试验方法 第12部分:污染
光学和光学仪器 环境试验方法 第12部分:污染
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本部分规定了污染试验条件、条件试验、试验程序及环境试验标记。本部分中所指的“污染”的含义是腐蚀性化学物质”(以下称试剂)同光学仪器的接触。本部分适用于光学仪器、装有光学零部件的仪器和光学零部件。本部分不适用于作为正常... 详细信息
来源: 万方标准 万方标准 评论
Pollution generation, migration and in situ control measures on coal refuses
Pollution generation, migration and in situ control measures...
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The 6th International Conference on Mining Science & Technology ICMST 2009(第六届国际矿业科学技术大会)
作者: Hu Zhen-qi Zhang Ming-liang Chen Sheng-hua Ma Bao-guo Zhao Yan-ling Li Jing Institute of Land Reclamation and Ecological Restoration China University of Mining and Technology Beijing 100083 China Institute of Land Reclamation and Ecological Restoration China University of Mining and Technology Beijing 100083 China School of City Development University of Jinan Jinan 250002 China
al refuse, from coal mining and coal processing, is the most important source of coal mine. Based on the analysis of the Contamination and its migration, some countermeasures on the control of Contamination in situ we... 详细信息
来源: 万方会议 评论
GASOLINE CONTAMINATED SITES: POLLUTANT TRANSPORT AND REMEDIATION
GASOLINE CONTAMINATED SITES: POLLUTANT TRANSPORT AND REMEDIA...
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International Symposium on Geoenvironmental Engineering(国际环境岩土工程研讨会
作者: Li-Ming HU Jay N.MEEGODA Irene M.C.LO Yan LIU Sheng-Yan GAO Zhao-Qun WU Department of Hydraulic Engineering State Key Laboratory of Hydro Science and Engineering Tsinghua University China Department of Civil and Environmental Engineering New Jersey Institute of Technology Newark NJ 07102 USA Department of Civil Engineering Hong Kong University of Science and Technology HKSAR China State Key Laboratory of Hydro Science and Engineering Tsinghua University China Department of Civil and Environmental Eng. New Jersey Institute of Technology Newark NJ 07102 USA
soline type contaminants are a serious threat to soil and groundwater quality as well as health and welfare of general public. Most constituents of gasoline are volatile organic compounds. Soil vapor extraction and ai... 详细信息
来源: 万方会议 评论
Determination of the Characteristic Parameters on Thermal Calculation of CDQ Waste-heat Boiler
Determination of the Characteristic Parameters on Thermal Ca...
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2007杭州国际动力工程会议(The International Conference on Power Engineering 2007)
作者: Wei Dong Lingqiong Fu Hongling Yu Jianming Hui Dong Fu Ruiyang Li College of Power Engineering University of Shanghai for Science and Technology Shanghai 200093 China Zhangjiagang Hailu Boiler Co. Ltd. Zhangjiagang 215600 China
cause of the rapidly development of economy, the energy consumption increases largely, the application and innovation of the energy-saving technology has been an important way for reducing the production cost of every... 详细信息
来源: 万方会议 评论
Landmine detection with the neutron backscattering method
IEEE transactions on nuclear science;IEEE Transactions on Nu...
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IEEE transactions on nuclear science;IEEE Transactions on Nuclear Science 2001年 第4期48卷 1087-1091页
作者: C.P. Datema V.R. Bom C.W.E. van Eijk Delft Univ Technol Inst Interfac Reactor Radiat Technol Grp NL-2629 JB Delft Netherlands
Neutron backscattering was selected as a promising new method for the detection of landmines. With this technique, /sup 252/Cf source and a thermal neutron detector are used. Fast neutrons from the Californium source ... 详细信息
来源: IEEE期刊 IEEE期刊 评论
Stress–strain characteristics of two natural soils subjected to long-term acidic Contamination
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Soils and Foundations 2013年 第3期53卷 469-476页
作者: Gratcheva, Ivan Towhata, Ikuo Griffith School of Engineering Centre for Infrastructure Engineering and Management Griffith University Australia Department of Civil Engineering The University of Tokyo Japan
This paper seeks to investigate the effect of acidic Contamination on the stress-strain characteristics of two natural soils with different mineral compositions: Kawasaki mud that contains montmorillonite and Yurakuch... 详细信息
来源: ElsevierScienceDirect期刊 ElsevierScienceDirec... 评论