The Superpave Gyratory Compactor How do we use it. John D Angelo Office of Pavement Technology US Federal Highway Administration Compaction The goal of a ...
What is Superpave and where'd it come from? FDOT experience with ... Rheometer (BBR) Dynamic Shear Rheometer (DSR) Rotational Viscometer (RV) Low Temp Cracking ...
Development and Evaluation of Performance Tests to Enhance ... Measured by the Dynamic Shear Rheometer. 21. Aggregates Properties. Shape Characteristics ...
Internal Angle of Gyration for the Superpave Gyratory Compactor: Current Status ... 'As Published' Standards/Specifications. Technical Issues Specification Revision ...
... OGFC or Superpave 20+ Years Later FHWA - Data from Long-Term Pavement Performance Study Data from GPS-6 ... OGFC or Superpave 20+ Years Later Questions? ...
... of ER and Ductility. Why Superpave Plus Specs. ... FD-Force Ductility. TT-Toughness & Tenacity. PA-Phase Angle. ER. SB/SBS ... Ductility/ Force Ductility ...
Superpave now has a test to supplement the volumetric mix ... The Simple Performance Test measures fundamental engineering properties of the Hot Mix Asphalt. ...
New York City. No cost increase, 1 to 3 years in ... City of Calgary. Better performance at same cost. City of Ottawa. Marked reduction in cracking. Minnesota ...
MD SMA LANE MILES NUMBER OF PROJECTS BY MIX TYPE RUTTING ... The Gap-Graded Specimen shall conform to the following Hot Mix Asphalt Gap-Graded Plant Control ...
... be used to evaluate the degree of compaction and may be confirmed ... Xm = mean of test results. LSL = lower specification limit which for compaction = 91 ...
Show the physical shape and highway elements to be used when ... Corrugated. Cable. Concrete Barriers. Medians-width and treatment. Curbs. Type. Non-mountable ...
started BBC (before budget crunch) 2/28/03. Work Zone Safety ... Traffic Conditions call 511 or http://511.ky.gov/ Includes in construction, weather and accidents ...
Asphalt Institute ... sieve from the dry sieving of all ... SMA can be produced in either batch or drum plants The production of SMA is better geared to ...
NAPA Survey of Contractors ~ 131 responses from all over. Objectives. Find extent of RAP usage ... The Survey Says. . . RAP availability an issue in some areas. ...
K.K. Tam and T. Masliwec, Ministry of Transportation Ontario. TRB Annual ... one-hour soak three-day soak. Highway 118 and 17 Test Sections that Failed Early ...
Superior Performing Asphalt Pavements Performance based design system testing and design procedures simulate closer to the actual loading and climatic conditions
Make Highway People More Open to New Ideas. FEDERAL HIGHWAY ... Mitchell Gulch Bridge, CO. Tappan Zee Bridge. Toll Plaza, NY. FEDERAL HIGHWAY ADMINISTRATION ...
Asphalt Shingles in HMA Missouri DOT Experience North Central HMA ... Allowance in OFM Due to Small Percentage of Shingles and Trial Mixture Start with Softer Roadway ...
King Fahd University of Petroleum and Minerals College of Engineering Sciences Activity Report 2001 - 2002 Activities Achievements Short Courses Offered Publications ...
Present concept for pavement design and the structural function of various layers ... measure the quality of mixing and placing asphaltic materials (Quality Assurance) ...
... and Volumetric Properties of. Asphalt Mixtures with RAP. Jo ... Determine effect on asphalt concrete from substitution of RAP for virgin aggregate and binder ...
TRANSPORTATION ENGINEERING-II AASHTO 1993 Flexible Pavement Design Equation AASHTO DESIGN METHOD The basic objective of this test was to determine significant ...
Transportation Engineering - I Highway Material . Dr. Attaullah Shah * * * * * * * * * * * * * * * * * * Types of Roadway material Currently, there are two primary ...
All matter has mass and occupies space. Volumetrics are the relationships ... Marker on Measurement Rod. Top of Suspended Material. Top of Sand Layer. NCAT. 34 ...
ASU partners with State, cities, federal labs. Complement to Baltimore LTER ... activist politics. 5. 3. CAP LTER Objectives. Test ecological theory in urban settings ...
trb 85th annual meeting workshop practical approaches to design of hotmix asphalt analysis of oklahoma mix designs for the ncat test track using the bailey method
Rutting parameters were used to evaluate correlation for tests using: ... Good correlation between densification in SGC and rutting. Densification, 92 %- 98%Gmm ...
The contractor blended the roadway at an ... finished the contractor had 10 calendar days to place the initial pavement surface ... Maximum- 400 PSI @ 28 days ...