学科筛选

  • 1.

  • 【来源】

    [会议论文] 第六届环境与工程地球物理国际会议 - 2014

  • 【作者】

    Ji Xiaolin  Wang Wanyin  Qiu Zhiyun 
  • 【摘要】

    Through the aspects of fluctuation of the observed surface,distribution of the real field source,location of the dipole layer and the number of the data,we studied the suitability,calculated accuracy

  • 2.

  • 【来源】

    [会议论文] 第六届环境与工程地球物理国际会议 - 2014

  • 【作者】

    Dongsheng Wang  Yu Chao  Ting Zhang 
  • 【摘要】

    Oxytetracycline(OTC) is one of the extensive-used antibiotics in livestock.Untreated waste of livestock and poultry breeding discharged into the soil or applied to the soil,directly,lead to pollution

  • 3.

  • 【来源】

    [会议论文] 第六届环境与工程地球物理国际会议 - 2014

  • 【作者】

    Cong Jin  Fei Chen  Jiangping Liu  Wenhai Yang  Jun Lin  Yang Gao 
  • 【摘要】

    The gas hydrate is a new energy and has great potential.Studying on the seismic reflection characteristics of terrestrial permafrost gas hydrate has significant influence gas hydrate exploration and d

  • 4.

  • 【来源】

    [会议论文] 第六届环境与工程地球物理国际会议 - 2014

  • 【作者】

    Yue Hu  Jianghai Xia  Yinhe Luo  Chao Shen 
  • 【摘要】

    In petroleum seismic exploration records,surface waves act as disturbing waves which should be removed from the records to raise signal-to-noise ratio before de-convolution and stacking.The typical ch

  • 5.

  • 【来源】

    [会议论文] 第六届环境与工程地球物理国际会议 - 2014

  • 【作者】

    Volker Schpe  Wolfgang Schott 
  • 【摘要】

    Introduction In his work published in 1955 Frank Foster Evison showed the first results from attempts to use a seam as a waveguide for seismic waves.This was the foundation stone for in-seam seismi

  • 6.

  • 【来源】

    [会议论文] 第六届环境与工程地球物理国际会议 - 2014

  • 【作者】

    Qingyun Di  Cheng Xu  Changmin Fu 
  • 【摘要】

    In order to test the performance and reliability of each component of surface electromagnetic prospecting(SEP) system in practical exploration,a test is conducted at Caosiyao molybdenum mine in Xinghe

  • 7.

  • 【来源】

    [会议论文] 第六届环境与工程地球物理国际会议 - 2014

  • 【作者】

    Yuezhao  Xiu Li  Yipeng Wang 
  • 【摘要】

    This paper analyzed thoroughly the Air-ground transient electromagnetic field analytic expression in homogeneous half space,and discovered that the Air-ground time-domain response can be expressed in

  • 8.

  • 【来源】

    [会议论文] 第六届环境与工程地球物理国际会议 - 2014

  • 【作者】

    Chih-Ping Lin  Chun-Hun Lin  Chih-Chung Chung  Hsin-Chan Liu 
  • 【摘要】

    The monitoring and mapping of contaminated soil frequently involve geophysical prospecting methods as a complement to conventional geological,chemical and hydrological studies.Non-destructive geophysi

  • 9.

  • 【来源】

    [会议论文] 第六届环境与工程地球物理国际会议 - 2014

  • 【作者】

    Yunhong Wang 
  • 【摘要】

    Based on extracting the useful signals by removing noise in the seismic signal processing,triple correlation overlapping sampling method of microseismic signal was proposed.The method removes noise an

  • 10.

  • 【来源】

    [会议论文] 第六届环境与工程地球物理国际会议 - 2014

  • 【作者】

    Ruofei Liu  Jianghai Xia  Chao Shen  Xiaofei Yin 
  • 【摘要】

    Quality factors of near-surface materials are extensively applied in many environmental and engineering studies and construction safeties.Only phase information of high-frequency surface waves was use

  • 11.

  • 【来源】

    [会议论文] 第六届环境与工程地球物理国际会议 - 2014

  • 【作者】

    Xiang Yu  Zhaohua Luo  Junfeng Den  Jinhua Cheng 
  • 【摘要】

    Daqinggou molybdenum deposit is an important part of the eastern Qinling molybdenum belt which locates in daqinggou miaozi village area,luanchuan county,Henan province.This is also a part of the Huaxi

  • 12.

  • 【来源】

    [会议论文] 第六届环境与工程地球物理国际会议 - 2014

  • 【作者】

    Georgios Tsoflias  Christopher Perl  Matthew Baker  Matthew Becker 
  • 【摘要】

    Ground penetrating radar(GPR) can be used to image fractured rock and monitor the flow of fluids in the subsurface.Conventional GPR imaging uses single-polarization,co-polarized signals.This study inv

  • 13.

  • 【来源】

    [会议论文] 第六届环境与工程地球物理国际会议 - 2014

  • 【作者】

    Hezhen Wu  Hongkui Ge  Taiming He  Zhengyi Liu 
  • 【摘要】

    New detecting techniques are needed in order to improve the detecting capability of active source.Phase-encoding technique is used to increase the detecting distance and improve resolution by reducing

  • 14.

  • 【来源】

    [会议论文] 第六届环境与工程地球物理国际会议 - 2014

  • 【作者】

    ZhenghaiWang  Fengping He  Mingguo Yang  Zhuosheng Yao  Chen Fan 
  • 【摘要】

    Observation of natural electromagnetic field shows that rectangular interferences leads to the signals fluctuation violently.As a result,the sounding curves(apparent resistivity or phase curves)are di

  • 15.

  • 【来源】

    [会议论文] 第六届环境与工程地球物理国际会议 - 2014

  • 【作者】

    Yulong Ma  Qingquan Zhi  Xiu Li 
  • 【摘要】

    The TEM response of large loop source on the surface of horizontally layered media can be equivalent to the joint-response of several electric dipoles when the loop is divided into a lot of short line

  • 16.

  • 【来源】

    [会议论文] 第六届环境与工程地球物理国际会议 - 2014

  • 【作者】

    Wenke Zhao  Gang Tian  Michele Pipan  Emanuele Forte  Yimin Wang  Xuejing Li 
  • 【摘要】

    Ground-Penetrating Radar(GPR) has been increasingly used in me last 25 years for the non-destructive and cost-effective imaging and mapping of buried culture heritage.The objective of this work is the

  • 17.

  • 【来源】

    [会议论文] 第六届环境与工程地球物理国际会议 - 2014

  • 【作者】

    Qingquan Zhi  Xiu Li  Lei Liu 
  • 【摘要】

    In order to improve the accuracy of aquifer structure detection using the nuclear magnetic resonance(NMR) technique,combine the character that the NMR and the transient electromagnetic(TEM) technique

  • 18.

  • 【来源】

    [会议论文] 第六届环境与工程地球物理国际会议 - 2014

  • 【作者】

    Martin S.Brook  David C.Nobes 
  • 【摘要】

    As urban and suburban areas expand into previously unoccupied sites,the problem of accurately determining the locations of abandoned mine workings becomes more acute.Here we present the results of a n

  • 19.

  • 【来源】

    [会议论文] 第六届环境与工程地球物理国际会议 - 2014

  • 【作者】

    Shu Yan  Gouqiang Xue  Weizhong Qiu 
  • 【摘要】

    With coal mines in deep mining,prospecting for water-filled goaf in multilayer have become very important task of transient electromagnetic(Transient Electromagnetic,TEM) exploration of coal field hyd

  • 20.

  • 【来源】

    [会议论文] 第六届环境与工程地球物理国际会议 - 2014

  • 【作者】

    Chuanlei Wang  Qu Zan  Mingsong Qi  Shuxiang Chen 
  • 【摘要】

    China is one of the origin of world bronze culture,and Tonglushan ancient copper ruin in Daye,Hubei has been again collected in the World Culture Heritage List in 2012 due to its rich cultural connota

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