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Full-Text Articles in Engineering

Comparative Analysis Of Road Roughness Specifications, Abduvokhid Yunusov, Narikawa Kazuo Jan 2018

Comparative Analysis Of Road Roughness Specifications, Abduvokhid Yunusov, Narikawa Kazuo

Acta of Turin Polytechnic University in Tashkent

In this paper, it is given that comparative analysis of road pavement roughness specifications between Uzbekistan and Japan. Road roughness measurement methods and acceptance values in construction and maintenance were analyzed. Based on comparative analysis, we developed recommendations about pavement roughness measurement methods for road authority of Uzbekistan.


Iri Roughness Index Requirements For Highway Functional Classification, Abduvokhid Yunusov, Jamshid Sodikov Jan 2018

Iri Roughness Index Requirements For Highway Functional Classification, Abduvokhid Yunusov, Jamshid Sodikov

Acta of Turin Polytechnic University in Tashkent

The paper reviews the role of highway functional classification in pavement management. Predominantly, technical classification is used in pavement management in CIS countries. The paper raises importance of highway functional classification in pavement maintenance in order to efficiently manage road network. IRI roughness index is widely used to monitor, assess road condition, analyze life cycle of the pavement. Authors proposed IRI values according to highway functional classification.