Search
Now showing items 1-10 of 14
Adaptive Detector and Tracker on Construction Sites Using Functional Integration and Online Learning
Publisher: American Society of Civil Engineers
Abstract: Tracking construction equipment is a major task when monitoring work in progress and performance on construction sites. Real-time location data of heavy equipment can be used not only to prevent collision accidents but ...
Understanding the Influences of Urban-Specific Contexts for Smart City Development Using Structural Equation Modeling
Publisher: ASCE
Abstract: The development paths of smart cities are highly dependent on urban-specific contextual conditions. To be successful in managing smart city projects, it is important to understand the dynamics of urban development, which ...
Assessing the Environmental Impacts of a Lean Supply System: Case Study of High-Rise Condominium Construction in Korea
Publisher: American Society of Civil Engineers
Abstract: Prefabrication and just-in-time (JIT) delivery are important components of a lean supply system. Past research focuses on how much lead time is reduced and how much costs are saved, but few have studied the environmental ...
Spray Patterns and Injection Characteristics of Gas-Centered Swirl Coaxial Injectors
Publisher: American Society of Civil Engineers
Abstract: Spray characteristics of gas-centered swirl coaxial injectors, which are commonly used in staged combustion cycle engines, are investigated numerically and experimentally. The spray angle and the spreading angle are the ...
Frictional Hysteresis Model for Stick–Slip Behavior of Magnetorheological Elastomer Under Various Magnetic Field Strengths
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In recent studies, many mathematical models have been introduced to describe the shear deformation characteristics of a magnetorheological elastomer (MRE). Owing to its beneficial elastomeric characteristics, an MRE can ...
Systematic Camera Placement Framework for Operation-Level Visual Monitoring on Construction Jobsites
Publisher: American Society of Civil Engineers
Abstract: This paper proposes a camera placement framework that incorporates characteristics of complex construction jobsites. The proposed framework consists of three main processes: (1) identification of visual monitoring ...
Rheological Behaviors of Edge-Oxidized Graphene Oxide Cement Composites
Publisher: ASCE
Abstract: This paper presents investigations on the effects of edge-oxidized graphene oxide (EOGO) on the rheological performance of cement composites. EOGO is produced by a mechanochemical process that can be large production with ...
Framework of Data Acquisition and Integration for the Detection of Pavement Distress via Multiple Vehicles
Publisher: American Society of Civil Engineers
Abstract: Street defects, such as potholes and sunken manholes, in general develop quickly compared to other pavement distresses, such as cracking and rutting. Those street defects can result in vehicle damage. This paper proposes ...
Construction Noise Risk Assessment Model Focusing on Construction Equipment
Publisher: American Society of Civil Engineers
Abstract: Environmental issues are becoming a growing concern for the construction sector and cause a number of complaints. Construction noise is one of the most prevalent stressors to the public, especially for residents near ...
Edge-Oxidized Graphene Oxide as Additive in Fiber-Reinforced Concrete: Effects on Fresh and Hardened Properties
Publisher: ASCE
Abstract: This study experimentally investigates the effects of edge-oxidized graphene oxide (EOGO), which is a low-cost carbon-based nanomaterial, on fresh and hardened properties of normal portland cement concrete (PCC) and ...