Author: New York (State). Department of Public Works. Bureau of Physical Research
Publisher:
ISBN:
Category : Asphalt cement
Languages : en
Pages : 54
Book Description
An Investigation of Asphalt Cement Subsealing and Lime-cement Jacking
Pavement Rehabilitation Manual
An Evaluation of Concrete Containing Coarse Aggregate from the Manlius, Lockport and Onondaga Formations in Western and Central New York
Author: W. P. Chamberlin
Publisher:
ISBN:
Category : Aggregates (Building materials)
Languages : en
Pages : 44
Book Description
Publisher:
ISBN:
Category : Aggregates (Building materials)
Languages : en
Pages : 44
Book Description
Construction Control of Rigid Pavement Roughness
The Influence of Natural Sand Fine Aggregate on Some of the Properties of Hardened Concrete Mortar
Author: W. P. Chamberlin
Publisher:
ISBN:
Category : Concrete
Languages : en
Pages : 78
Book Description
Publisher:
ISBN:
Category : Concrete
Languages : en
Pages : 78
Book Description
Public Roads
Highway Research Circular
Government-wide Index to Federal Research & Development Reports
Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 778
Book Description
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 778
Book Description
Reports
Protective Coatings for Concrete Bridge Decks
Author: Richard J. Irwin
Publisher:
ISBN:
Category : Concrete bridges
Languages : en
Pages : 36
Book Description
Performance of protective coatings for bridge decks is evaluated. Applications to bridges on the New York State highway system from 1961 through 1967 included 1) surface overlays, 2) membranes between the structural slab and bituminous wearing course, and 3) surface sealants. Overlays and membranes consisted of epoxies, polyesters, polyurethanes, latexes, neoprenes, silicone rubbers, and asphalt cutbacks. Surface sealants included silicones, distillate oils, and linseed oil. None of the surface overlays lasted more than 2 to 3 yr. However, a flexible polyester resin with fiber glass has provided satisfactory service for 1-1/2 yr and will remain under observation. Leakage of box-girder bridges with a membrane was primarily due to shear-key construction (since modified), while the same materials applied to composite bridges were associated with leakage that could not be explained. A more comprehensive survey of membranes is planned. Silicone and distillate oil sealants on non-air-entrained concrete did not improve long-term durability. Air-entrained concrete, both with and without linseed oil treatment, showed no evidence of deterioration after 4 yr of exposure.
Publisher:
ISBN:
Category : Concrete bridges
Languages : en
Pages : 36
Book Description
Performance of protective coatings for bridge decks is evaluated. Applications to bridges on the New York State highway system from 1961 through 1967 included 1) surface overlays, 2) membranes between the structural slab and bituminous wearing course, and 3) surface sealants. Overlays and membranes consisted of epoxies, polyesters, polyurethanes, latexes, neoprenes, silicone rubbers, and asphalt cutbacks. Surface sealants included silicones, distillate oils, and linseed oil. None of the surface overlays lasted more than 2 to 3 yr. However, a flexible polyester resin with fiber glass has provided satisfactory service for 1-1/2 yr and will remain under observation. Leakage of box-girder bridges with a membrane was primarily due to shear-key construction (since modified), while the same materials applied to composite bridges were associated with leakage that could not be explained. A more comprehensive survey of membranes is planned. Silicone and distillate oil sealants on non-air-entrained concrete did not improve long-term durability. Air-entrained concrete, both with and without linseed oil treatment, showed no evidence of deterioration after 4 yr of exposure.