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1982
COAL REFUSE AND FLY ASH COMPOSITIONS: POTENTIAL HIGHWAY BASE-COURSE MATERIALS

Transportation Research Record, Issue 839, pp 11-19

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1982
SHORT TERM ACTIVE SOIL PROPERTY CHANGES CAUSED BY INJECTION OF LIME AND FLY ASH

Transportation Research Record, Issue 839, pp 26-33

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1982
EFFECTS OF RAIL-HIGHWAY GRADE CROSSINGS ON HIGHWAY USERS

Transportation Research Record, Issue 841, pp 21-28

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1982
MOBILE SOURCE EMISSIONS AND ENERGY ANALYSIS AT AN ISOLATED INTERSECTION

Transportation Research Record, Issue 842, pp 5-10

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1982
EFFECT OF PAVEMENT ROUGHNESS ON VEHICLE FUEL CONSUMPTION

Transportation Research Record, Issue 846, pp 1-6

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1982
STATE HIGHWAY FINANCE TRENDS

Transportation Research News, Issue 98, p. 1-5

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1982
WHERE DOES THE ENERGY GO? A SIMPLIFIED PERSPECTIVE ON FUEL EFFICIENCY IN RAIL FREIGHT TRANSPORTATION

Transportation Research Record, Issue 838, pp 55-61

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1981-12
ENERGY INVOLVED IN CONSTRUCTION MATERIALS AND PROCEDURES

NCHRP Synthesis of Highway Practice, Issue 85, 34 p.

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1981-08
THE ECONOMIC OUTLOOK

Transportation Research Circular, Issue 230, p. 10-14

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1981-08
THE ENERGY OUTLOOK

Transportation Research Circular, Issue 230, p. 34-36

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1981-06
SELECTING TRAFFIC SIGNAL CONTROL AT INDIVIDUAL INTERSECTIONS

NCHRP Report, Issue 233, 133 p.

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1981-05
GUIDELINES FOR SELECTION OF RAMP CONTROL SYSTEMS

NCHRP Report, Issue 232, 108 p.

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1981-04
STATE TRANSPORTATION FINANCE WITHIN THE CONTEXT OF ENERGY CONSTRAINTS

NCHRP Report, Issue 231, 86 p.

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1981
Engine Tune-Ups and Passenger Car Fuel Consumption

Transportation Research Record, Issue 808, pp 84-86

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1981
Traffic flow theory and characteristics

Transportation Research Record, Issue 795, 46p

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1981
Energy: forecasting, data and conservation

Transportation Research Record, Issue 801, 95p

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1981
ENERGY REQUIREMENTS OF SAN DIEGO'S LIGHT RAIL TRANSIT SYSTEM

Transportation Research News, Issue 96, p. 14-17

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1981
RIDESHARING MARKETING: THE PORTLAND EXPERIENCE

Transportation Research Board Special Report, Issue 193, pp 46-50

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1981
DIRECT AND INDIRECT ENERGY CONSUMPTION BY CHICAGO'S URBAN TRUCKING INDUSTRY

Transportation Research Record, Issue 834, pp 20-27

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1981
ECONOMIC FACTORS RELATED TO RAISING LEVELS OF SKID RESISTANCE AND TEXTURE

Transportation Research Record, Issue 836, pp 82-86

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1981
FUEL EFFICIENCY IN FREIGHT TRANSPORTATION

Transportation Research Record, Issue 824, p. 7-13

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1981
HIGHWAY SAFETY: ROADWAY IMPROVEMENTS, ACCIDENT RATES, AND BICYCLE PROGRAMS

Transportation Research Record, Issue 808, 86p

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1981
COMMUTER DEMAND FOR RIDESHARING SERVICES. ABRIDGMENT

Transportation Research Record, Issue 823, pp 17-21

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1981
APPLICATION OF NETSIM COMPUTER SIMULATION MODEL TO TRAFFIC CONTROL PROBLEMS

Transportation Research Board Special Report, Issue 194, pp 42-50

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1981
TRAFFIC FLOW SIMULATION: USER EXPERIENCE IN RESEARCH

Transportation Research Board Special Report, Issue 194, pp 50-54

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Showing 1626 - 1650 of 1968 records