Gamification of telematics data to enhance operators’ behaviour for improvement of machine productivity in loading cycles

Gamification of telematics data to enhance operators’ behaviour for improvement of machine productivity in loading cycles
Author: Rajabi, Milad
Publisher: KIT Scientific Publishing
Total Pages: 272
Release: 2023-09-12
Genre:
ISBN: 3731513013

Construction industry is suffering from low productivity rate in various projects such as excavation. Although this issue is discussed in literature and several approaches are proposed to address it, productivity rate is still low in construction industry compared to other domains like manufacturing. A gamified platform in which different operators from different organizations can share their achievements, or can get scored and ranked in a leader-board will potentially address this issue.

Lean-mod

Lean-mod
Author: Mansooreh Moghadam
Publisher:
Total Pages: 187
Release: 2014
Genre: Lean manufacturing
ISBN:

Modular construction manufacturing (MCM) is superior to the current on-site construction system which is hampered by inefficiency and material and process waste. Modular buildings are potentially built through a more efficient and cost-effective method, but in the current manufacturing-based approach, a gap still exists between design and production. The increased interest in modular buildings demands special methods of design and manufacturing to support effective production operation. MCM provides opportunity to apply Lean for production efficiency in the plant. Lean is a concept first developed in the manufacturing industry which has been since adapted to the construction industry. Although the focus of Lean in both industries is the same, Lean principles vary between manufacturing and construction since these two industries differ in nature. Lean as the concept is applicable to any industries, taking into consideration that MCM has characteristics of both manufacturing and construction yet is distinct and should be seen in the class of its own. Given the distinct nature of MCM, the technical elements in "Lean production" and "Lean construction" are not sufficient to achieve the Lean goals for MCM industry, necessitating a modified framework by which to exploit the potential benefits of modular building. The focus of this research is to develop a framework that supports manufacturers' needs for design and which encompasses the integration of Lean into production process. In this research, Lean is adopted for the MCM industry in order to improve production process efficiency which is introduced as "Lean-Mod". To apply the proposed Lean-Mod strategies on a factory production line, an enhanced integrated approach of Building Information Modeling (BIM), Lean, and simulation is proposed. Integrating these concepts involves transferring generated data from a BIM model to the manufacturing phase, where Lean strategies are applied, and evaluating the production process scenarios through simulation modeling. The simulation model of production flow evaluates improvement from the Lean point of view and provides assessment of potential scenarios. The proposed methodology is validated by a case study--a residential modular factory located in Edmonton, Canada--and illustrates the effectiveness of the proposed methodology.

MEP Bidding and Project Management: A Comprehensive Guide to Mechanical, Electrical, and Plumbing Success

MEP Bidding and Project Management: A Comprehensive Guide to Mechanical, Electrical, and Plumbing Success
Author: Charles Nehme
Publisher: Charles Nehme
Total Pages: 76
Release:
Genre: Technology & Engineering
ISBN:

The process of MEP (Mechanical, Electrical, and Plumbing) bidding is a crucial aspect of the construction industry, encompassing the detailed and competitive procedure through which contractors propose their costs and plans for executing MEP systems in a construction project. This phase is integral to ensuring that projects are completed efficiently, within budget, and to the required standards. MEP systems form the backbone of modern building infrastructure, encompassing essential services such as heating, ventilation, air conditioning (HVAC), electrical power and lighting, water supply and drainage, fire protection, and sometimes building automation systems. Given their complexity and importance, the bidding process for MEP contracts requires meticulous planning, precise estimation, and strategic negotiation. Key Components of MEP Bidding Project Understanding: A thorough comprehension of the project scope, including reviewing architectural drawings, specifications, and other relevant documents, is essential. This helps in identifying the specific requirements and constraints of the MEP systems. Pre-Bid Meetings: These meetings, often held by the project owners or general contractors, provide an opportunity for potential bidders to seek clarifications, ask questions, and understand the project's nuances. Attendance and active participation in these meetings are crucial for accurate bidding. Site Visits: Conducting site visits allows bidders to assess the existing conditions, understand logistical challenges, and gather information that might not be apparent from the drawings and specifications alone. Estimating Costs: Accurate cost estimation is a cornerstone of the MEP bidding process. This involves calculating material costs, labor costs, equipment costs, and factoring in contingencies and overheads. Advanced software tools and historical data are often used to enhance precision. Value Engineering: This involves analyzing the project to identify cost-saving opportunities without compromising on quality or performance. Value engineering can give bidders a competitive edge by proposing more efficient solutions. Bid Submission: Preparing and submitting the bid package involves compiling all the required documents, including cost estimates, schedules, compliance certificates, and any other specified forms. Adhering to the submission guidelines and deadlines is critical. Negotiations and Clarifications: Post-submission, there may be rounds of negotiations and requests for clarifications. Bidders must be prepared to justify their estimates and possibly refine their proposals based on feedback. Awarding the Contract: Finally, the project owner reviews all bids and awards the contract to the most suitable bidder, which is not always the lowest bidder but the one offering the best value for money considering all factors. Challenges and Best Practices The MEP bidding process is fraught with challenges, including tight deadlines, fluctuating material prices, and the need for high accuracy. Best practices such as maintaining detailed records, continuous learning, and leveraging technology can mitigate these challenges. Additionally, fostering strong relationships with suppliers and subcontractors can lead to more accurate and competitive bids. In conclusion, the MEP bidding process is a complex but vital component of the construction industry, requiring a blend of technical knowledge, strategic thinking, and meticulous planning. By understanding and mastering this process, contractors can enhance their competitiveness and contribute to the successful delivery of construction projects.

Lean and Cleaner Production

Lean and Cleaner Production
Author: Peng Wu
Publisher: Springer Science & Business Media
Total Pages: 362
Release: 2013-12-18
Genre: Business & Economics
ISBN: 3642420621

This book explains how in moving towards Cleaner Production, the Lean Production Philosophy can be applied to reduce carbon emissions in prefabrication - one major source of the Greenhouse Gas (GHG) emissions which contribute to global climate change. This book examines theories and principles in the Lean Production Philosophy to develop situation-based carbon reduction strategies for precast concrete manufacturers and contractors in terms of Site layout, Supply Chain, Production, Stocks and Installation Management. It presents the empirical findings of surveys and case studies with managers and professionals working for precasters and contractors in Singapore, findings which provide good practical guidance for precast concrete manufacturers and contractors to achieve low carbon emissions and to perform better in many sustainability-based rating systems, such as the Singapore Green Labelling Scheme and the Building and Construction Authority (BCA) Green Mark Scheme.

An Integrated Virtual Design and Construction and Lean (IVL) Method for Coordination of Mechanical, Electrical and Plumbing (MEP) Systems

An Integrated Virtual Design and Construction and Lean (IVL) Method for Coordination of Mechanical, Electrical and Plumbing (MEP) Systems
Author: Atul Raghunath Khanzode
Publisher:
Total Pages:
Release: 2011
Genre:
ISBN:

MEP systems on modern technical projects account for 20 to 40 percent of project cost. The MEP coordination process involves a multitude of Specialty Trade Contractors, the General Contractor, the Designers, and the Owner. MEP coordination bridges the gap between the design, fabrication, and installation phases of a construction project. The process involves accommodating and organizing complex systems within small interstitial spaces and needs to involve both building and operations knowledge in coordination. The MEP coordination process addresses the reciprocal dependencies in design to enable a sequential and pooled construction process and varies from project to project in terms of the organization of the team members, the time and involvement of key team members, and the tools used in coordination. Although MEP coordination is important, in current practice the effectiveness of MEP coordination is only measured in terms of outcomes during construction. The measurement of MEP coordination in terms of outcomes is not useful from a process management perspective. Project teams performing MEP coordination typically control factors related to the representation of MEP systems (product factors), organization of the team performing MEP coordination (organization factors), and process-related factors such as Work Breakdown Structure and schedule for coordination (process factors). A framework based on these controllable factors, instead of outcomes, will provide a useful management tool for managing the MEP coordination process. In this research, based on observing the MEP coordination process and outcomes of MEP coordination on four retrospective case studies and building upon Virtual Design and Construction (VDC) Theory, Lean Construction Methods, coordination Theory, and Economic Measurement Theory, I present the following: 1. A framework for MEP coordination based on Product, Organization, and Process factors that project teams can control. 2. A quantitative method to measure MEP coordination based on this framework. The method to measure effectiveness is correlated with the outcomes in four retrospective case studies and acts as a leading indicator for measuring the effectiveness of MEP coordination. I claim that [bullet point] the IVL framework for MEP coordination, based on controllable factors of Product, Organization, and Process that project teams can control, and [bullet point] the method to quantitatively measure the effectiveness of the MEP coordination process based on this framework are contributions to VDC Theory, specifically for managing the MEP coordination process. This research provides a way for General Contractors and project teams to manage the MEP coordination process based on factors they control versus relying on outcomes, and it has the potential to alter the way project teams performing MEP coordination measure effectiveness of coordination.

Modular Practice

Modular Practice
Author: Modular Building Standards Association
Publisher:
Total Pages: 224
Release: 1962
Genre: Architecture
ISBN:

When his sins threaten the lives of his beloved twin children, a Jewish man finally repents of his wicked ways.

Simulation of Value Stream Mapping and Discrete Optimization of Energy Consumption in Modular Construction

Simulation of Value Stream Mapping and Discrete Optimization of Energy Consumption in Modular Construction
Author: Md Mukul Chowdhury
Publisher:
Total Pages: 100
Release: 2016
Genre:
ISBN: 9781369569643

With the increased practice of modularization and prefabrication, the construction industry gained the benefits of quality management, improved completion time, reduced site disruption and vehicular traffic, and improved overall safety and security. Whereas industrialized construction methods, such as modular and manufactured buildings, have evolved over decades, core techniques used in prefabrication plants vary only slightly from those employed in traditional site-built construction. With a focus on energy and cost efficient modular construction, this research presents the development of a simulation, measurement and optimization system for energy consumption in the manufacturing process of modular construction. The system is based on Lean Six Sigma principles and loosely coupled system operation to identify the non-value adding tasks and possible causes of low energy efficiency. The proposed system will also include visualization functions for demonstration of energy consumption in modular construction. The benefits of implementing this system include a reduction in the energy consumption in production cost, decrease of energy cost in the production of lean-modular construction, and increase profit. In addition, the visualization functions will provide detailed information about energy efficiency and operation flexibility in modular construction. A case study is presented to validate the reliability of the system.

Construction of Standard System of Industrialized Building Based on the Hierarchical Modular System

Construction of Standard System of Industrialized Building Based on the Hierarchical Modular System
Author: Changchun Liu
Publisher:
Total Pages: 0
Release: 2019
Genre:
ISBN:

The scientific building modular coordination method is one of the critical factors for improving the standardization, modularization and generalization levels of industrialized buildings. This report looks at optimizing and improving three hierarchical modular grid systems that were selected by comparing existing hierarchical building modular systems and developing a modular standard system for industrial buildings. According to the standard modular system, and by using the construction simulator software as well as the physical construction simulator of the downscaled model, the coordination relationships of standard sizes of industrialized buildings are examined and constructed initially in order to provide a theoretical basis for standardized components and a standardized design application for use in industrial buildings.

Total Construction Management

Total Construction Management
Author: John S. Oakland
Publisher: Taylor & Francis
Total Pages: 610
Release: 2017-02-17
Genre: Business & Economics
ISBN: 1317439333

A convergence of lean management and quality management thinking has taken place in organizations across many industries, including construction. Practices in procurement, design management and construction management are all evolving constantly and understanding these changes and how to react is essential to successful management. This book provides valuable insights for owners, designers and constructors in the construction sector. Starting by introducing the language of total quality, lean and operational excellence, this book takes the reader right up to the latest industry practice in this sector, and demonstrates the best way to manage change. Written by two of the world's leading experts, Total Construction Management: Lean quality in construction project delivery offers a clearly structured introduction to the most important management concepts and practices used in the global construction industry today. This authoritative book covers issues such as procurement, BIM, all forms of waste, construction safety, and design and construction management, all explained with international case studies. It is a perfect guide for managers in all parts of the industry, and ideal for those preparing to enter the industry.