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Use Of Class Aa Concrete Modified With A High-Range Water Reducing Admixture In A Full-Depth Bridge Deck Slab Us 127, Lincoln County, David Q. Hunsucker, Michael D. Stone

Kentucky Transportation Center Research Report

Because it is desirable for bridge deck concrete to be strong and durable, the Kentucky Department of Highways chose to use a high-range water reducer to modify the properties of a conventional Class AA concrete mixture to be placed in a full-depth concrete bridge deck on US 127 in Lincoln County. A high-range water reducer is a chemical admixture that when added to low-to-normal slump concrete produces a high slump to flowing concrete. The higher slump enhances placement properties in areas of closely spaced and congested reinforcing steel such as that encountered in the corners of a skewed bridge structure. …

Ballast Size For Safe Working Conditions In Railroad Yards And Terminals In Kentucky, Jerry G. Rose

Kentucky Transportation Center Research Report

During the 1994 Regular Session of the House of Representatives of the General Assembly of the Commonwealth of Kentucky, House Resolution No. 58 was introduced by Representative J. Dorsey Ridley on Monday, February 28. It basically directed the Transportation Cabinet "to identify the more appropriate grade of rock used as surface material in railroad beds and walkways" and that "any remedy proposed... be reported to the Legislative Research Commission no later than August 1, 1995." A copy of the Resolution is contained in Appendix A.

The issue was forwarded to the Transportation Cabinet and subsequently to the Kentucky Transportation Center …

Kentucky Traffic Accident Facts 1995 Report, Kentucky Transportation Center, Kentucky State Police

Kentucky Transportation Center Research Report

No abstract provided.