原文传递 Computer-Based Guidelines for Concrete Pavements, Volume 1. Project Summary. Final rept. Feb 00-Apr 04.
题名: Computer-Based Guidelines for Concrete Pavements, Volume 1. Project Summary. Final rept. Feb 00-Apr 04.
作者: CHANG, G. K.; DICK, J. C.; NELSON, P. K.; RASMUSSEN, R. O.; RUIZ, J. M.
关键词: *Concrete-pavements; *Guidelines-; *Computer-applications.;High-strength-concretes; Shrinkage-; Creep-; Thermal-expansion; Cracking-Fracturing; Aging-tests; Continuously-reinforced-concrete.
摘要: This report documents enhancements incorporated in the (HIgh PERformance PAVing) HIPERPAV II software. Enhancements made within this project include the addition of two major modules: a module to predict the performance of jointed plain concrete pavement (JPCP) as affected by earlyage factors, and a module to predict the early-age behavior (first 72 hours) and early life (up to 1 year) of continuously reinforced concrete pavement (CRCP). Two additional Federal Highway Administration (FHWA) studies were also incorporated: one that predicts dowel bearing stresses as a function of environmental loading during the early age, and a module for optimization of concrete paving mixes as a function of 3-day strength, 28-day strength, and cost. Additional functionality to the software was also incorporated by reviewing and prioritizing the feedback provided by users of the first generation of the software, HIPERPAV I.
报告类型: 科技报告
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