Longhui Liao

ORCID: 0000-0003-2743-9104
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About
Contact & Profiles
Research Areas
  • BIM and Construction Integration
  • Construction Project Management and Performance
  • Building Energy and Comfort Optimization
  • Infrastructure Maintenance and Monitoring
  • Occupational Health and Safety Research
  • Value Engineering and Management
  • Urban Heat Island Mitigation
  • 3D Surveying and Cultural Heritage
  • Facilities and Workplace Management
  • Context-Aware Activity Recognition Systems
  • Supercapacitor Materials and Fabrication
  • Underground infrastructure and sustainability
  • Evacuation and Crowd Dynamics
  • Quality and Supply Management
  • Safety Warnings and Signage
  • IoT and Edge/Fog Computing
  • Impact of Light on Environment and Health
  • Technology Adoption and User Behaviour
  • Advanced Sensor and Energy Harvesting Materials
  • Supply Chain Resilience and Risk Management
  • Wind and Air Flow Studies
  • Multi-Criteria Decision Making
  • Sleep and Work-Related Fatigue
  • Fire dynamics and safety research
  • Transportation Planning and Optimization

Shanghai Tunnel Engineering Rail Transit Design & Research Institute
2025

Shanghai Tunnel Engineering (China)
2025

Pearl River Hydraulic Research Institute
2025

Shenzhen University
2019-2024

Xiamen University
2023-2024

State Key Laboratory of Marine Environmental Science
2023

Shenzhen Metro (China)
2022

National University of Singapore
2014-2018

Institute of Software
2015

Guangzhou University
2015

Load bearing/energy storage integrated devices (LEIDs) allow using structural parts to store energy, and thus become a promising solution boost the overall energy density of mobile systems, such as electric cars drones. Herein, with new high-strength solid electrolyte, we prepare practical high-performance load-bearing/energy electrochemical capacitors excellent mechanical strength (flexural modulus: 18.1 GPa, flexural strength: 160.0 MPa) high ability (specific capacitance: 32.4 mF cm-2,...

10.1038/s41467-022-35737-w article EN cc-by Nature Communications 2023-01-04

People management has been recognized as key to implementing building information modeling (BIM). This study aimed identify the critical factors hindering and driving BIM implementation in terms of people management, present theoretical rationale behind these using a proposed organizational change framework, provide strategies enhance implementation. Twenty-four hindrances 13 drivers for were identified from literature review. The results questionnaire survey 84 experts Singapore postsurvey...

10.1061/(asce)me.1943-5479.0000604 article EN Journal of Management in Engineering 2018-04-17

Abstract Maneuver of conducting polymers (CPs) into lightweight hydrogels can improve their functional performances in energy devices, chemical sensing, pollutant removal, drug delivery, etc. Current approaches for the manipulation CP are limited, and they mostly accompanied by harsh conditions, tedious processing, compositing with other constituents, or using unusual chemicals. Herein, a two‐step route is introduced controllable fabrication ambient where gelation shape‐anisotropic...

10.1002/smll.202309575 article EN Small 2024-01-26

Although building information modelling (BIM) has been implemented in projects Singapore, barriers such as the duplicate efforts for designers and contractors to create models appear exist. Thus, BIM imple­mentation needs be enhanced. The objectives are identify critical success factors (CSFs) enhancing implementation investigate interrelationships among these CSFs. 32 were identified through a literature review questionnaire survey was conducted. results indicated that 15 CSFs grouped into...

10.3846/13923730.2017.1374300 article EN Journal of Civil Engineering and Management 2017-11-20

Building information modelling (BIM) implementation has been mandated in the Singapore construction industry, but it is still plagued with challenges such as lack of contractor input design models. Thus, industry needs changes BIM implementation. This study aims to identify critical drivers for change (CDCs) towards full implementation, demonstrate theoretical rational behind CDCs, and formulate strategies strengthen CDCs. Conducting a questionnaire survey 86 professionals, this identified...

10.1080/15623599.2017.1423165 article EN International Journal of Construction Management 2018-01-15

Porous materials with multiple hierarchy levels can be useful as lightweight engineering structures, biomedical implants, flexible functional devices, and thermal insulators. Numerous routes have integrated bottom-up top-down approaches for the generation of nature, complex excellent mechanical properties. It nonetheless remains challenging to generate ultralight porous hierarchical architectures multi-functionality. Here, combined strategy based on Pickering emulsions additive manufacturing...

10.1002/smll.202301493 article EN Small 2023-04-24

The use of building information modeling (BIM) has been mandated by the Singapore government, but at same time, non-value-adding (NVA) implementation practices are prevalent. However, little is known about factors contributing to NVA BIM from different stakeholders' viewpoints. This study aims identify leading contributors activities in BIM-based project delivery Singapore, compare perceptions among stakeholders with roles, firm sizes, and experience, propose strategies for activity...

10.1061/(asce)me.1943-5479.0000900 article EN Journal of Management in Engineering 2021-03-08

Although the Singapore government has mandated submissions of building plans in information modelling (BIM) format since July 2013, this does not yet seem to lead enhanced productivity performance. BIM collaboration between designers and downstream contractors appears remain inadequate. While many studies have been conducted on using for better project outcomes, that relate with identification non-value adding activities lifecycle reduction resulting wastes are at infancy stage. This paper...

10.5130/ajceb.v17i3.5389 article EN cc-by Construction Economics and Building 2017-09-21

The Singaporean government has made building information modeling (BIM) implementation mandatory in new projects with gross floor areas over 5000 m2, but the is still plagued hindrances such as lacking project-wide collaboration. purposes of this study are to identify critical factors hindering BIM Singapore’s construction industry, analyze their interrelationships, and strategies for reducing these hindrances. results from a survey 87 experts five post-survey interviews industry identified...

10.3390/app9183833 article EN cc-by Applied Sciences 2019-09-12

This study aimed to ascertain the research status of complexity issues in building information modeling (BIM) diffusion and identify future directions this field. A total 366 relevant journal articles were holistically evaluated. The visualization analysis indicated that management aspects, emergent trends (such as green building, facility management, automation), theme clusters interoperability, waste laser scanning, stakeholder energy efficiency) are shaping BIM towards complexity. Areas...

10.3390/su14053005 article EN Sustainability 2022-03-04

Purpose Problems such as information asymmetry and a lack of trust among construction practitioners damage the quality progress projects. The decentralization, transparency, traceability temper-proof nature blockchain technology (BCT) can provide solutions facilitate multiparty cooperation. However, BCT acceptance in industry is relatively low, there are few pilot projects adopting BCT. Most relevant literature focuses on at organizational levels, but impact non-managerial executing or...

10.1108/ecam-08-2023-0840 article EN Engineering Construction & Architectural Management 2024-03-30

Addressing the issues caused by urbanization through urban vitality theory has elicited increasing attention in social environment research. However, few studies focus on itself, such as generative mechanism of (GMUV) and identification key factors to improvement. Therefore, a new insight into is presented this study exploration GMUV based partial least squares structural equation modeling (PLS-SEM). Concretely, improvement are analyzed identified nighttime lights data, points interest,...

10.3390/su131810068 article EN Sustainability 2021-09-08
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