As a result of stresses caused by water load, water saturation and erosion, engineers are looking for reliable methods that will enable them to probe the structural integrity of dams. Dams are ...
Across the United States, there is a significant number of forgotten burials of unmarked and lost graves. Geophysical techniques, including ground penetrating radar (GPR), are required to ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果