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Keywords:
ROADS,
ENGINEERING,
PROBLEMS,
SLIPPERY,
MACHINERY,
APPARATUS,
SURFACES,
HIGHWAYS,
NON SKID,
SLIPPERINESS,
COEFFICIENTS,
MEASUREMENT,
INSTRUMENTATION,
MEASURING,
INSTRUMENTS,
SIDEWAY,
FORCES,
COEFFICIENTS,
TEXTURE,
FINISHES,
SKIDDING,
TESTS,
WET,
CONDITIONS,
TYRES,
MATERIALS,
FRICTION,
RESISTANCE,
ROAD RESEARCH LABORATORY,
RRL
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© Thomas Telford and ICE
1936
