WebThe Light Weight Deflectometer (LWD) was first used in 1998 by the Minnesota Department of Transportation (Mn/DOT) at the Minnesota Road Research Project. Starting in 2005 the LWD has been used by Mn/DOT as an acceptance tool for the compaction of roadbed and miscellaneous embankment and trench construction, culvert treatments and … WebFeb 16, 2024 · The lightweight deflectometer (LWD) is such a highly advanced and sophisticated device that was developed to evaluate the deformation modulus (E LWD) …
NHI-05-037: Geotechnical Aspects of Pavements - Geotech
WebJan 22, 2024 · Proceedings of the 1st Indo-China Research Series in Geotechnical and Geoenvironmental Engineering pp 113–127Cite as. ... Evaluation of the light weight deflectometer for in situ determination of pavement layers moduli. FHWA/VTRC 10-R6. Virginia Transportation Research Council, Charlottesville, VA. WebMinimum impact force - 7.07 kN. Duration of impact - 17 ms. Material - Zinc-coated/hard-chrome plated steel. Diameter - 300 mm x20 mm. Total weight - 15 kg. Interfaces - USB, … how to cite a website uwe harvard
Density vs Modulus - Alternative Compaction Control Methods
WebJan 1, 2024 · In book: Proceedings of the 1st Indo-China Research Series in Geotechnical and Geoenvironmental Engineering (pp.113-127) ... (less than 100 mm). For this type of roads, a light weight ... WebJan 1, 2010 · Nondestructive tests to estimate stiffness modulus, such as the lightweight deflectometer (LWD), have experienced increased popularity, ... ASCE Journal of Geotechnical and Geoenvironmental Engineering, Vol. 135, No. 2, 2009, ... WebNov 1, 2015 · Geotechnical aspects of pavements (Report No. NHI-05 - 037). ... Light Weight Deflectometer (LWD) is one of the methods used to evaluate the quality of pavement by deflection analysis. This ... how to cite a website in text apa style