Results 71 to 80 of about 3,400,370 (198)

Deformation behaviour of bitumen and bituminous mixes [PDF]

open access: yes, 2005
The main goal of this dissertation is to develop simple and accurate models for the transient monotonic and cyclic deformation behaviour of bitumen and asphalt mixes.
Ossa, Edgar Alexander
core   +2 more sources

Investigation of core arching in asphalt concrete core rockfill dams

open access: yesShuili Shuiyun Gongcheng Xuebao
The arching phenomenon in the core of earth-rock dams plays a crucial role in ensuring their safety and stable operation. The mechanical properties of the core are influenced by various factors, including complex topographic and geological conditions ...
LI Yong   +3 more
doaj   +1 more source

Intelligent Distributed Optical Fiber Sensing in Transportation Infrastructures: Research Progress, Applications, and Challenges

open access: yesAdvanced Photonics Research, Volume 7, Issue 10, October 2026.
Distributed optical fiber sensing (DOFS) is reviewed as a transformative technology for intelligent monitoring of transportation infrastructures. Advances in sensing fibers, cable design, and data analytics are summarized alongside representative field applications.
Xin Gui   +11 more
wiley   +1 more source

Machine Learning‐Based Analysis and Prediction of the Influence of Meso‐Void Characteristics on Sound Absorption Coefficient of Porous Asphalt Concrete

open access: yesApplied Research, Volume 5, Issue 5, October 2026.
This study integrates meso‐void characterization, statistical analysis, and machine learning to predict the sound absorption of porous asphalt concrete. Void‐ratio‐related features dominate prediction, while Extra Trees performs best among five evaluated models, supporting acoustic‐oriented PAC mixture design.
Yizhe Han   +6 more
wiley   +1 more source

Design and Construction Procedures for Concrete Overlay and Widening of Existing Pavements; TR-511, September 2005 [PDF]

open access: yes, 2005
State Highway Departments and local street and road agencies are currently faced with aging highway systems and a need to extend the life of some of the pavements.

core  

Multi‐Model Machine Learning Framework for Predicting Drainage Performance of Porous Asphalt Mixtures

open access: yesApplied Research, Volume 5, Issue 5, October 2026.
A multi‐model machine learning framework predicts four drainage indicators of porous asphalt mixtures from 11 macro‐void and meso‐pore descriptors. The stacking ensemble achieves R2 > 0.999, identifying connected void ratio, total void ratio, and volumetric mean pore diameter as dominant design variables. ABSTRACT Porous asphalt mixtures (PAM), such as
Guangming Guo   +5 more
wiley   +1 more source

An alternative design of steel-concrete-steel sandwich beam

open access: yes, 2010
A steel-concrete-steel sandwich beam represents a special form of sandwich structure. Originated in civil/structural engineering applications, it is now being developed for shipbuilding/offshore applications.
Leekitwattana, M.   +2 more
core   +1 more source

Stress characteristics of foundation gallery of high core wall rockfill dam

open access: yesYantu gongcheng xuebao, 2017
There are deep overburdens, tens to hundreds of meters thick, on riverbeds in western China where many rockfill dams are under construction or will be built.
FENG Rui , HE Yun-long , BAI Xin-ge
doaj   +1 more source

Optimization Design and Experimental Study on the Construction Mix Ratio of Asphalt Concrete Core for the Nanning Pumped Storage Project

open access: yesRenmin Zhujiang
The rolled asphalt concrete core wall exhibits excellent flexibility and waterproofing capabilities, with the asphalt concrete mix design being one of the core elements ensuring the impermeability of the dam body.
YANG Kaibo   +5 more
doaj  

Comparative Analysis of Seepage Control Measures for the Foundation of a High Asphalt Concrete Core Rockfill Dam

open access: yesAdvances in Civil Engineering
The antiseepage curtain is one of the main antiseepage measures for asphalt concrete core rockfill dams. Taking Huanglong Pumped Storage Power Station as an example, this study established a three-dimensional seepage model including the dam and the dam ...
Taofeng Zhang   +8 more
doaj   +1 more source

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