Results 121 to 130 of about 2,643 (219)

Hot Mix Asphalt Dynamic Modulus Prediction Using Kernel Machines [PDF]

open access: yes, 2009
This paper explores the feasibility of applying support vector regression (SVR) kernel-based supervised learning method to develop hot mix asphalt (HMA) dynamic modulus (|E*|) predictive models. SVR-based prediction models were developed using the latest
Ceylan, Halil   +3 more
core   +2 more sources

Using MEPDG to Develop Rational Pay Factor for Hot Mix Asphalt Construction

open access: yesIOSR Journal of Mechanical and Civil Engineering, 2013
Most highway agencies are using subjective measures to rate the quality of construction projects. The main purposes of rating the contractor performance are for qualification, bidding, or payment schedules. The pay factor (PF) can be defined as a multiplication factor that is often used to determine the contractor pay for the unit of work.
openaire   +1 more source

Recombination of asphalt with bio-asphalt : binder formulation and asphalt mixes application [PDF]

open access: yes, 2014
The bio-oil from fast pyrolysis is mainly produced using organic waste materials. This is a viscoelastic material, and after a heat treatment it has a viscosity and high/intermediate thermal rheological behavior similar to many types of asphalt used in ...
Machado, Ana Vera   +4 more
core   +2 more sources

[[alternative]]Reevaluation and Application of the Aashto Mechanistic-Empirical Pavement Design Guide [PDF]

open access: yes
計畫編號:NSC96-2221-E032-036研究期間:200708~200807研究經費:528,000[[abstract]]鑑於在過去研究成果中發現,鋪面績效資料分析常常違反了傳統迴歸法對於隨機誤 差所做的假設。鋪面績效資料屬於多層次資料的一種,傳統迴歸方法不適合用來處理分 析多層次資料。因為資料的結構具有層級性,多層次模式的資料探索分析、統計模式的 建立及模式評估比標準複迴歸複雜。因此,極需利用上述方法以改善系統化的統計與工 程分析方法來改善現有鋪面績效預測模式。此外,現地蒐集的LTPP ...
李英豪
core  

Geopolymer stabilization of expansive soils using zeolitic tuff: A sustainable alternative to cement-based stabilization

open access: yesResults in Engineering
The effectiveness of zeolitic tuff (ZT) based geopolymer stabilization as a sustainable alternative to conventional cement stabilization for expansive soils is investigated in this study.
Rasil A. Kodah   +4 more
doaj   +1 more source

LTTP Data Analysis: Factors Affecting Pavement Roughness for the State of California [PDF]

open access: yes, 2019
The contributions of pavement structure and features, rehabilitation techniques, climatic conditions, traffic levels, layer materials and properties, pavement distress, and other factors causing changes in pavement smoothness are not well documented.
KHANAL, Alisha   +2 more
core  

Laboratory Study on a Warm Bituminous Mixx [PDF]

open access: yes, 2015
About 80%of road network in India comprises of flexible pavement in which Hot Mix Asphalt (HMA) is used in the bituminous layer. Warm Mix Asphalt (WMA) is helpful in certain situations when the problems associated with HMA may be ...
Tamasa, Prachi
core  

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