Integrated LCA and LCCA network level pavement maintenance model

2019 ◽  
pp. 677-684
Author(s):  
J. Cirilovic ◽  
G. Mladenovic ◽  
C. Queiroz
2016 ◽  
Vol 24 (1) ◽  
pp. 101
Author(s):  
Shijiang ZUO ◽  
Niwen HUANG ◽  
Fang WANG ◽  
Pan CAI

2020 ◽  
Vol 48 (7) ◽  
pp. 1-9
Author(s):  
Qing Yang ◽  
Oscar Ybarra ◽  
Yufang Zhao ◽  
Xiting Huang

Based on the meaning maintenance model and temporal self-appraisal theory, we conducted 2 experiments with Chinese college students to test how self-uncertainty salience affected the subjective distance between the past and present self. We manipulated uncertainty salience and asked participants to explicitly (Study 1) or implicitly (Study 2) indicate their subjective distance. Participants in both studies increased the subjective distance when uncertainty was made salient. In addition, this effect was moderated by dispositional self-esteem in Study 2, with participants with low self-esteem reporting greater subjective distance than did high self-esteem participants after uncertainty-salience priming. These findings suggest that the process of appraising the past self may help individuals deal with feelings of uncertainty about the present self.


2012 ◽  
Vol 44 (5) ◽  
pp. 565-589 ◽  
Author(s):  
Muhammad Irfan ◽  
Muhammad Bilal Khurshid ◽  
Qiang Bai ◽  
Samuel Labi ◽  
Thomas L. Morin

2021 ◽  
Vol 11 (6) ◽  
pp. 2458
Author(s):  
Ronald Roberts ◽  
Laura Inzerillo ◽  
Gaetano Di Mino

Road networks are critical infrastructures within any region and it is imperative to maintain their conditions for safe and effective movement of goods and services. Road Management, therefore, plays a key role to ensure consistent efficient operation. However, significant resources are required to perform necessary maintenance activities to achieve and maintain high levels of service. Pavement maintenance can typically be very expensive and decisions are needed concerning planning and prioritizing interventions. Data are key towards enabling adequate maintenance planning but in many instances, there is limited available information especially in small or under-resourced urban road authorities. This study develops a roadmap to help these authorities by using flexible data analysis and deep learning computational systems to highlight important factors within road networks, which are used to construct models that can help predict future intervention timelines. A case study in Palermo, Italy was successfully developed to demonstrate how the techniques could be applied to perform appropriate feature selection and prediction models based on limited data sources. The workflow provides a pathway towards more effective pavement maintenance management practices using techniques that can be readily adapted based on different environments. This takes another step towards automating these practices within the pavement management system.


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