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Search results for "soil ecosystems"

Filters: Transportation and Infrastructure Transportation and Infrastructure × 2009 2009 ×
Viewing 1 - 20 of 44 results by relevance

Recommended Practice for Stabilization of Subgrade Soils and Base Materials  (2009)

Recommended Practice for Stabilization of Sulfate-Rich Subgrade Soils  (2009)

Updated Test and Design Methods for Thermoplastic Drainage Pipe  (2009)

A Plan for Developing High-Speed, Nondestructive Testing Procedures for Both Design Evaluation and Construction Inspection  (2009)

Consensus Study Report

Review of the Bureau of Reclamation's Corrosion Prevention Standards for Ductile Iron Pipe  (2009)

New Approaches to Ecological Surveys  (2009)

Performance Measurement Framework for Highway Capacity Decision Making  (2009)

Formulations for Aircraft and Airfield Deicing and Anti-Icing: Aquatic Toxicity and Biochemical Oxygen Demand  (2009)

An Experimental Plan for Validation of an Endurance Limit for HMA Pavements  (2009)

Continuing Project to Synthesize Information on Highway Problems: 2009  (2009)

Communicating the Value of Research: Contractor's Final Report  (2009)

Performance-Based Contracting for Maintenance  (2009)

Driving and the Built Environment: The Effects of Compact Development on Motorized Travel, Energy Use, and CO2 Emissions -- Special Report 298  (2009)

Guide for Pavement Friction  (2009)

Guidebook for Evaluating Airport Parking Strategies and Supporting Technologies  (2009)

A Guide to Planning Resources on Transportation and Hazards  (2009)

A Guide to Planning Resources on Transportation and Hazards  (2009)

NDT Technology for Quality Assurance of HMA Pavement Construction  (2009)

Joint Workshop on Abutment Scour: Present Knowledge and Future Needs - June 2008  (2009)