The article, by Dr. Anders Bodare, described the four types of waves, (P, S, R and L) and their particle movements are shown schematically. Bodare also gives information for P- and S-wave speeds for some rock material....
This resource from Florida State University's Department of Engineering discusses human impact on the environment, the purpose of geotechnical investigations and what to look for, and the SPT test. This is a great...
Water Resources Penn.: The Office of Water Management plans, directs and coordinates departmental programs associated with the management and protection of the Commonwealths water resources; administers and oversees ...
Sizing Pumps: Irrigation Management Series. This article discusses the factors that influence the pumping cost per volume, which are pumping plant efficiency, total dynamic head and well efficiency.
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