GREGORY,J M. <br/><br/>
CONCRETE ROADS: DESIGN AND CONSTRCUTION/ 
J M. GREGORY 
 - London :  Her Majesty's Stationery Office,  1955. 
 - 404 pages  illustrations 
<br/><br/>Part 1: The concrete. Chapter 2: Properties and testing of cements and aggregates. 3. Testing of concrete. 4. Physical properties of concrete. 5. Design of mixes. 6. Variation in the quality of concrete and its control. 7. Durability. 8. Admixtures and additives. Part 2: The concrete road structure. 9. Stresses in slabs. 10. Design of the road structures. 11. Prestressed concrete roads. 12. Design and construction of joints. 13. Filling and sealing materials for joints. 14. Defects and maintenance. Part 3: Construction and equipment. 15. Use of machinery. 16. Performance of mixers. 17. Performance of compacting machines. 18. Effect of the methods of construction on the riding quality of roads. 19. Equipment for a concrete-testing laboratory. 20. Definitions and symbols. 
<br/><br/><br/>In English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CONCRETE.<br/>ROAD.