Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Andrew G. Heydinger"'
Autor:
Andrew G. Heydinger, Aaron A. Jennings
Publikováno v:
Computer-Aided Civil and Infrastructure Engineering. 4:29-38
The design and implementation of a microcomputer-based expert system (ES) to assist the regulatory review of hazardous waste surface impoundment dikes is discussed. DIKE(2.0) employs a “goal-dominated” ES shell architecture linked with a battery
Autor:
Andrew G. Heydinger
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1821:47-55
One objective of the FHWA’s Long-Term Pavement Performance (LTPP) program is to determine climatic effects on pavement performance. The LTPP instrumentation program includes seasonal monitoring program (SMP) instrumentation to monitor the seasonal
Publikováno v:
Environmental Progress. 17:F11-F14
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1519:36-40
The development and use of an in situ hydraulic conductivity test for drainable bases under existing pavements is presented. Six highway test sections were constructed by the Ohio Department of Transportation to test the drainage characteristics and
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1547:1-6
The results of analyses of laboratory resilient modulus testing conducted on dense-graded and open-graded aggregates are presented. The testing program included three different aggregate materials (crushed limestone, natural stone, and slag), five di
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1519:19-27
Inadequate drainage of pavement structures has been identified as a primary cause of pavement distress. Hydraulic conductivity is the most important factor controlling drainage capability. Coarse grained materials have high values of hydraulic conduc
Publikováno v:
GeoCongress 2008.
Autor:
B. O. A. Davies, Andrew G. Heydinger
Publikováno v:
Unsaturated Soils 2006.
Publikováno v:
International Journal for Numerical and Analytical Methods in Geomechanics. 10:367-381
A method for predicting the maximum mobilized side resistance and unit shaft resistance-displacement curves (load transfer functions) on piles in clay is described. The method was derived using a numerical solution to model pile installation effects
Autor:
Andrew G. Heydinger
Publikováno v:
Journal of Cold Regions Engineering. 1:59-75
Piles have been installed in permafrost in the northern hemisphere for various engineering purposes. To date, there is a large amount of published information on piles in permafrost which has led to accepted design practices. However, there are no st