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Our clients include: the Hong Kong Airport Authority, Hong Kong Highways Department, other governmental departments such as Civil Engineering, Water and Drainage Services etc., as well as many local and overseas contractors. More about us
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Environmental and economic assessment of collective …
The use of waste plastic and reclaimed asphalt pavement (RAP) in roadway construction has been considered as sustainable paving practice due to its potential environmental and economic benefits.
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YUHONG WANG
In Hong Kong, I assisted in the development of flexible pavement design guide based on the mechanistic principles. In these studies, we found that the perpetual road is the most …
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Sustainable design of pavement systems in highly urbanized …
Another objective is to apply the framework to the design and management of flexible highway pavement in Hong Kong. Traditionally, pavement design and management decisions are solely based on ...
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Sustainable design of pavement systems in highly urbanized …
According to the codes and practices of Hong Kong, two pavement systems including flexible and rigid pavements were designed based on the same road section. After that interviews with structured questionnaire were conducted to collect relevant practical information of pavement construction and maintenance from the relevant professional bodies ...
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CSE357 Rigid Pavement.ppt
View CSE357_Rigid_Pavement.ppt from CSE MISC at The Hong Kong Polytechnic University. Topic 5: Rigid Pavements CSE29357 Highway Engineering Dr. Yuhong Wang Professor Fall 2020 1 Contents Hong Kong ...
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Mapping vertical and horizonal deformation of the newly …
To satisfy the long-term air traffic demands of the HKIA and enhance Hong Kong's leading aviation hub status, The Hong Kong government has planned to add a third runway through land reclamation project. Construction of the third runway system (3RS) started in 2016 and is expected to be fully operational by the end of 2024.
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Planning, Design and Implementation of Major …
Hong Kong International Airport was built partly on an existing island and partly on ... a flexible pavement design was adopted. ... This study was followed by the construction of three trial ...
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Flexible Pavement : 3 Types, Construction, Cross …
a. Full-Depth Asphalt Pavement: The type of flexible pavement that consists of a directly placed bituminous layer over the sub-grade layer is known as full-depth asphalt pavement. Such flexible pavement is usually preferred in …
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Flexible Pavement: Types and Steps of Construction
Such flexible pavement is usually preferred in areas where local construction materials are unavailable, and there is low traffic. 2.Conventional Layered Flexible Pavement: The type of flexible pavement consists of multiple layers, with the upper layers of superior quality and the lower layers of relatively inferior quality materials.
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Chair Professor & Head, CityU by Maximising Material …
1) A practical low carbon road pavement design for Hong Kong based on the closed-loop and open-loop materials circularity strategies 2) A low carbon rigid pavement system using waste …
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A Project Report On Flexible Pavement | PDF | Road Surface …
A PROJECT REPORT ON FLEXIBLE PAVEMENT - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. The document is a project report on the construction of flexible pavement submitted by Shaikh Tosif Irshad and Shaikh Jaid Shakilmiyan to Sandipani Technical Campus. It discusses the different components of flexible pavements …
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Impacts of flexible pavement design and management …
2 Department of Civil and Environmental Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, China Int J Life Cycle Assess (2017) 22:952–971 DOI 10.1007/s11367-016-1202-x Impacts of flexible pavement design and management decisions on life cycle energy consumption and carbon footprint
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THE DESIGN AND CONSTRUCTION OF THE FLEXIBLE …
This paper introduces the design and construction of the flexible pavements at Hong Kong's new airport by dealing with the following respects: (1) pavement design philosophy and …
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GUIDANCE NOTES FOR ROAD SURFACE REQUIREMENTS …
4. Hong Kong Government (2006) General Specification for Civil Engineering Works -Volume 1, Hong Kong. 5. Highways Department (1995) Glossary of Terms Commonly Used in Flexible Pavement Construction, Guidance Notes No. RD/GN/010A, Hong Kong. 6. Highways Department (1983) Road Surface Requirements for High Speed Roads, Road Note 5, Hong Kong.
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GMA material design and construction quality control for asphalt
Considering the uniformity of the material production and the time limit for the construction of the steel deck of the Hong Kong–Zhuhai–Macao Bridge, in this study, a new type of paving layer material, Guss-mastic asphalt (GMA) is proposed. ... the steel deck pavement of the Hong Kong–Zhuhai–Macao Bridge needs to be paved with ...
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ASPHALT PAVEMENT RECYCLING FOR HONG KONG
Technically, HIPR was shown to be a viable, cost-effective and environmentally friendly procedure for pavement rehabilitation and new construction. Full Scale Trials are planned for a site in Hong Kong in late 2002, followed by the development of a suitable specification for more general use. ... Conference; 2944: Flexible pavement; 8131: Hong ...
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Impacts of flexible pavement design and management decisions …
Purpose The study aims to develop a methodological framework to estimate life cycle energy consumption and greenhouse gas (GHG) emissions related to pavement design and management decisions. Another objective is to apply the framework to the design and management of flexible highway pavement in Hong Kong. Traditionally, pavement design and …
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Xi JIANG | Assistant Professor (Research) | Doctor of …
Xi Jiang currently works in the Department of Civil and Environmental Engineering, at the Hong Kong Polytechnic University. Xi does research on Sustainable Underground Space, Smart Pavement ...
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THE DESIGN AND CONSTRUCTION OF THE FLEXIBLE PAVEMENTS AT HONG KONG…
This paper introduces the design and construction of the flexible pavements at Hong Kong's new airport by dealing with the following respects: (1) pavement design philosophy and construction; (2) pavement layer constitutives; (3) Marshall asphalt mix design; (3) curshed aggregate base layer placement and compaction; (4) asphalt surfacing ...
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Improvements of flexible pavement design in Hong Kong
Improvements of flexible pavement design in Hong Kong: Degree: M.Sc. Year: 1994: Subject: Pavements -- Design and construction Pavements -- Design and construction -- Data …
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Introduction to Flexible Pavement Design
This is an introduction to flexible pavement design for engineers. It is not intended as a definitive treatise, and it does not encompass the design of rigid pavements. Engineers are cautioned that much of pavement design is governed by codes, specifications and practices of public agencies. Engineers must always determine the requirements of the
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About ASL
Asphalt Surfaces is your complete Hong Kong "Pavement Partner" offering a whole range of products and services to meet your pavement construction needs. Asphalt Surfaces maintains its current status and actively reviews future trends …
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Environmental and economic assessment of collective recycling …
The use of waste plastic and reclaimed asphalt pavement (RAP) in roadway construction has been considered as sustainable paving practice due to its potential environmental and economic benefits. For cities with scarce land and mineral resource, such as Hong Kong, these benefits are expected to be greater. However, no study has yet attempted to …
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Environmental and economic assessment of collective …
Read Environmental and economic assessment of collective recycling waste plastic and reclaimed asphalt pavement into pavement construction: A case study in Hong Kong
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Asphalt Pavement Recycling for Hong Kong
Historically, Hong Kong has used materials in its pavement asphalt, and Reclaimed Asphalt Pavement (RAP) from maintenance work has been used for land reclamation.
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Chair Professor & Head, CityU by Maximising Material …
Low carbon rigid and flexible pavement systems Function(s): To reduce the carbon footprint of rigid and flexible pavement systems To maximise the usage of waste concrete, glass and tyre To promote the use the low carbon pavement systems in new road construction projects in Hong Kong Performance:
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GUIDANCE NOTES ON PAVEMENT DESIGN FOR CARRIAGEWAY CONSTRUCTION
Guidance Notes on Design and Construction of …
In-situ concrete can offer simple, flexible and cheap construction for footways with basically satisfactory results attained. However, excessive noise and construction waste are generated …
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QUALITY CONTROL AND QUALITY ASSURANCE OF …
(QA) index for flexible pavement construction, because density that is either too high or too low may cause early pavement failures. In current practice in Hong Kong, the QC/QA of in-situ asphalt ... QC/QA tool for asphalt pavement construction in Hong Kong; and • Recommend the most appropriate nondestructive method as well as the relevant
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GUIDANCE NOTES ON ROAD SURFACE REQUIREMENTS …
the pavement) becomes increasingly important, particularly in permitting the escape of the water film between the tyre and a wet pavement. Surface texture is thus an important requirement for expressways and high speed roads in enhancing the road safety. The texture depth is an important factor influencing skidding in wet conditions on high speed
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