物探仪器与高精度GPS技术的结合,是当今物探工作的一个趋势。为了更好的为地质、地球物理找矿快速评价工作服务,野外使用亚米级精度Trimble Pro XRS差分GPS为物探测点定位,实现了物探测点实时精确定位,为物探空间定位分析提供了可靠保...物探仪器与高精度GPS技术的结合,是当今物探工作的一个趋势。为了更好的为地质、地球物理找矿快速评价工作服务,野外使用亚米级精度Trimble Pro XRS差分GPS为物探测点定位,实现了物探测点实时精确定位,为物探空间定位分析提供了可靠保障。此外,可以利用差分GPS绘制地形、地质简图,记录特殊地物,为物探数据解译、工程调整提供依据。实践表明,差分GPS可以有效的为地质、地球物理快速找矿评价工作服务。展开更多
Support Vector Machine(SVM) was demonstrated as a potentially useful tool to integrate multi-variables and to produce a predictive map for mineral deposits. The e 1071,a free R package,was used to construct a SVM with...Support Vector Machine(SVM) was demonstrated as a potentially useful tool to integrate multi-variables and to produce a predictive map for mineral deposits. The e 1071,a free R package,was used to construct a SVM with radial kernel function to integrate four evidence layers and to map prospectivity for Gangdese porphyry copper deposits.The results demonstrate that the predicted prospective target area for Cu occupies 20.5%of the total study area and contains 52.4%of the total number of known porphyry copper deposits.The results obtained展开更多
文摘物探仪器与高精度GPS技术的结合,是当今物探工作的一个趋势。为了更好的为地质、地球物理找矿快速评价工作服务,野外使用亚米级精度Trimble Pro XRS差分GPS为物探测点定位,实现了物探测点实时精确定位,为物探空间定位分析提供了可靠保障。此外,可以利用差分GPS绘制地形、地质简图,记录特殊地物,为物探数据解译、工程调整提供依据。实践表明,差分GPS可以有效的为地质、地球物理快速找矿评价工作服务。
文摘Support Vector Machine(SVM) was demonstrated as a potentially useful tool to integrate multi-variables and to produce a predictive map for mineral deposits. The e 1071,a free R package,was used to construct a SVM with radial kernel function to integrate four evidence layers and to map prospectivity for Gangdese porphyry copper deposits.The results demonstrate that the predicted prospective target area for Cu occupies 20.5%of the total study area and contains 52.4%of the total number of known porphyry copper deposits.The results obtained