1.1 This test method covers the measurement of deflections of paved and unpaved surfaces with a falling-weight-type impulse load device. These devices are commonly referred to as falling-weight deflectometers or FWDs.1.2 This test method describ
ASTM
Standard Test Method for Deflections with a Falling-Weight-Type Impulse Load Device
STD-50663
1996
2003-12-01
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