Issue Date: November/December 2014


GEOSTRATA, 2014, November/December, 38-43   (Figure 1. Microgravity results included with MASW & 2D ERI locations over the proposed realignment route.) In 2009, numerous sinkholes developed within and adjacent to a 400-ft-long section of high-pressure, petroleum pipeline right-of-way that crosses under a local creek in Plymouth Meeting, PA. A feasibility study was subsequently conducted to […]

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Categorized as: Grouting