Road Impact Produced by a Heavy Motor Bus; Extra Wide Highways on State Systems; State and Local Governmental Agencies Exempt from Federal Excise Taxes; Vitrified Brick on Connecticut Avenue Experimental Road; Washing Machine Designed for Use in Determining Constituents of Fresh Concrete
Rationalization and Simplification of Test Requirements for Liquid Asphaltic Materials; The Batching Plant in Concrete Paving Work; Connecticut Avenue Experimental Road Now 20 Years Old
The location of this highway traverses the west bank of the Potomac River. The direction of the river along the line is southerly. In general, the right of way extends from along the river front on the east to the higher ground on the west of the roadway. This terrain is indented by tidal estuaries of varying widths. The inclination of the ground s
...
The Western States Traffic Survey; Truck Great Factor in Farm Freight transportationing; Program of Estimated State and Local Highway and Bridge Expenditures for Calendar Year 1932
Effect of Size of Batch and Length of Mixing Period on Rate of Production and Quality of Concrete Mixed in Standard 27E Pavers; Relation Between the Strength of Cement and the Strength of Concrete
The Effect of Materials and Methods of Placing on the Strength and Other Properties of Concrete Bridge Floor Slabs; Highway Research Board Holds Annual Meeting
Procedures for Testing Soils for the Determination of the Subgrade Soil Constants; Graphical Solution of the Data Furnished by the Hydrometer Methods of Analysis; Investigation of Tar Roads in Progress; Traffic Survey of Washington, D.C., Area Begun
Subgrade Soil Constants, Their Significance, and Their Application in Practice; The Effect of Water-Gas Tar on the Strength and Alkali Resistance of Concrete
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