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ASTM D4748-98 - Standard Test Method for Determining the Thickness of Bound Pavement Layers Using Short-Pulse Radar
June 10, 1998 - ASTM International

1.1 This test method covers the nondestructive determination of thickness of bound pavement layers using short-pulse radar. 1.2 The accuracy and applicability of this test method is a function of these components: radar-system penetration, radar-system resolution,...

ASTM D4748-10 - Standard Test Method for Determining the Thickness of Bound Pavement Layers Using Short-Pulse Radar
December 1, 2010 - ASTM International

This test method permits accurate and nondestructive thickness determination of bound pavement layers. As such, this test method is widely applicable as a pavement system-assessment technique. Although this test method, under the right conditions, can be highly accurate as a layer-thickness...

DS/EN 50249 - Electromagnetic locators for buried pipes and cables - Performance and safety
November 19, 2002 - DS

This European Standard specifies the performance and safety requirements for outdoor portable electromagnetic locators for the location of buried conductive pipes, cables and wires (including allied components) by means of detecting the electromagnetic field caused by a flow of a.c. current. An...

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