scispace - formally typeset
Search or ask a question

How do Design-Build and Design-Bid-Build construction methods differ in terms of long-term maintenance and durability of projects? 


Best insight from top research papers

Design-Build (DB) and Design-Bid-Build (DBB) construction methods differ in their impact on long-term maintenance and durability of projects. DB emphasizes early exploration of sustainable solutions due to long maintenance responsibilities, fostering innovation in infrastructure projects . On the other hand, DBB, a traditional method, focuses on selecting the lowest priced bidder, potentially limiting innovation and long-term performance considerations . Research on highway projects reveals that DBB procurement methods may not adequately prioritize long-term evaluation criteria related to sustainability and performance, with only around 11% of criteria focusing on long-term aspects . In contrast, DB approaches like DBM can influence project-level innovation positively, showcasing how different delivery systems impact project outcomes and processes .

Answers from top 5 papers

More filters
Papers (5)Insight
Design-Build allows for early contractor involvement, potentially enhancing long-term maintenance and durability, while Design-Bid-Build focuses on low-bid award based on completed documents, potentially impacting long-term outcomes.
Design-Build procurement focuses more on long-term performance criteria (11%) compared to Design-Bid-Build. Design-Build emphasizes design aspects (65%) over materials and technology for project longevity.
Design-Build projects tend to perform better in long-term maintenance and durability compared to Design-Bid-Build projects, as per previous studies, but this research focuses on procurement strategies.
Book ChapterDOI
19 May 2022
Design-Bid-Build (DBB) involves separate contracts for design and construction, focusing on lowest price selection, potentially impacting long-term maintenance and durability compared to Design-Build.
Design-Build contracts promote early exploration of sustainable solutions for long-term benefits, enhancing maintenance and durability compared to Design-Bid-Build contracts.

Related Questions

How does descriptive design differ from other design approaches?5 answersDescriptive design in research focuses on portraying characteristics of a single sample without a comparative group, aiming to generate hypotheses rather than test associations. This design includes case reports, case series, correlational, and cross-sectional studies. Unlike traditional approaches to representation, which often rely on visible characteristics and essentialist assumptions, descriptive design emphasizes capturing less visible identities and shared experiences, avoiding faulty logic like assuming any individual can represent an entire group. In the realm of architecture, investigating expert architects' design behavior sheds light on the hidden cognitive processes involved in the design process, demystifying its complexities. Descriptive text, on the other hand, serves to describe people, things, or places in detail, aiding students in expressing their artwork through detailed descriptions.
What is comparative-descriptive design?5 answersA comparative-descriptive design combines elements of both comparative and descriptive research methodologies to analyze different policy designs or products across various contexts. This approach involves comparing and describing the characteristics, narratives, and sociocultural influences of the subjects under study. It allows researchers to gain insights into how policies or products are structured, how communication strategies have evolved over time, and how different eras have shaped the values embedded in these designs. By utilizing qualitative descriptive methods, researchers can collect data from key stakeholders in different national contexts to draw valid depictions of reality, expanding the analysis of public policies to topics that may have been previously understudied. This methodological design offers a flexible and insightful way to explore and understand complex phenomena in diverse contexts.
What legal and regulatory requirements control Design-Build or Design-Bid-Build construction methods?5 answersLegal and regulatory requirements play a crucial role in controlling Design-Build or Design-Bid-Build construction methods. The traditional Design-Bid-Build (DBB) approach involves separate contracts for design and construction, with the lowest bidder typically selected. Various countries, including Egypt, have specific legal responsibilities related to design in construction contracts, impacting the allocation of design responsibilities and potential disputes. Additionally, regulatory environments, such as building regulations in the UK, emphasize safety considerations in design, like fire evacuation distances and compliance with health and safety laws. Studies on tender rules in different countries highlight common approaches to ensure fair relations between clients and contractors, with some methods like competitive negotiations being more prevalent abroad than in Russia. Regulatory control in construction aims to achieve quality results through adherence to standards and technical documentation.
How does Design Bid Build address environmental conditions in construction projects?5 answersDesign-Bid-Build (DBB) procurement method, prevalent in the construction industry, has been associated with negative effects on the environment and project participants. DBB's influence on the construction environment can be mitigated by implementing lean tools like the Last Planner ® System, which can positively impact project participants' behavior. Sustainable construction design aims to reduce adverse environmental impacts throughout a project's lifecycle, emphasizing the importance of integrating sustainability principles into practices. Additionally, environmental aspects, such as natural resource preservation and mitigation of pollution, are crucial considerations in construction projects, including tunnels, where proper design and mitigation measures are essential to minimize environmental hazards. These insights highlight the significance of addressing environmental conditions through sustainable practices and effective project management tools in construction projects.
Construction maintenance and repetitive tasks?5 answersConstruction maintenance and repetitive tasks in the construction industry can be enhanced through the use of autonomous robots. These robots can perform labor-intensive tasks such as painting, drilling screws, and transporting materials and equipment. Additionally, monitoring the postural behavior of workers during lifting operations can help prevent musculoskeletal disorders. This can be achieved by tracking subjects with a Kinect camera and providing personalized feedback to encourage safe lifting techniques. Project planning and scheduling methods can also be improved by considering the limited production capacity of construction companies. A Petri nets-based approach can be used for project scheduling with repetitive processes, allowing for efficient resources allocation and subcontractor agreement analysis. Furthermore, optimizing project duration and cost while ensuring uninterrupted resource utilization is crucial. Mixed integer linear programming can be used to model this problem and minimize project cost with a constraint on project duration.
Why do we need to compare the 3 Design-Bid-Build (DBB), Design-Build (DB), and Public-Private Partnerships?5 answersComparing the Design-Bid-Build (DBB), Design-Build (DB), and Public-Private Partnerships (PPP) is necessary to understand their performance and determine the most suitable delivery method for different projects. DBB is a traditional project delivery method that involves separate contracts for design and construction. It is perceived as giving owners the best deal for their projects and meeting budget restrictions. DB, on the other hand, combines design and construction into a single contract, allowing for faster project completion and potentially lower costs. PPP is a collaborative approach between the public and private sectors, which has been adopted more slowly in the US compared to other countries. Evaluating the performance of PPP projects compared to DBB and DB projects can help determine if PPP is a more effective delivery method in terms of cost and schedule performance.

See what other people are reading

Why are animals which are bold also often exploratory?
4 answers
Bold animals are often exploratory due to their inherent behavioral traits. Studies on various species, including zebrafish and house mice, have shown that bold individuals tend to exhibit higher levels of exploration. This correlation between boldness and exploration can be attributed to the animals' adaptive strategies for resource acquisition and survival. For instance, bold animals are more likely to approach novel objects or food resources quickly, leading to increased exploration and potentially higher energy gain. Additionally, boldness and exploration have been linked to genetic factors, with certain behavioral subtypes identified in zebrafish based on strain and sex. Therefore, the combination of boldness and exploratory behavior in animals reflects their adaptive responses to environmental challenges and opportunities for fitness enhancement.
What is the oil and gas industry?
7 answers
The oil and gas industry is a global powerhouse, generating an estimated $3.3 trillion in annual revenue and serving as a critical indicator of economic health worldwide. It encompasses the exploration, extraction, refining, transportation, and marketing of hydrocarbons, primarily oil and natural gas. This industry plays a pivotal role in the energy market, significantly impacting decision-making in critical sectors of economies, particularly in countries like India where it is closely linked to economic growth and energy demand. Hydrocarbons, which include different types of oil and gas, are essential sources of energy, and their exploration and production have a rich history regulated by various government agencies in North America and beyond. The industry faces the challenge of balancing the production of over half of the world’s energy needs with the imperative of reducing emissions to meet the Paris Agreement objectives and support sustainable development goals. Management within the industry focuses on efficient capital investment and the adoption of technologies to mitigate environmental impacts and enhance safety and emergency response capabilities. The operational scope of the industry is vast, covering the discovery of resources, evaluation of formations, drilling of wells, and the management of production, alongside the conversion of crude oil and gas into usable products. Physical properties of crude oil and petroleum products, such as viscosity and density, play a significant role in their behavior in the environment and their processing in refineries. The industry also grapples with environmental management challenges, particularly in controlling emissions of volatile organic compounds and other pollutants. Globally, petroleum is crucial for many industries and accounts for a large percentage of energy consumption, necessitating a detailed understanding of its composition, classification, and the distribution of resources. The industry's processes, from exploration to marketing, involve sophisticated techniques and technologies to find and produce oil and gas, refine it into various products, and deliver these products to consumers.
What are the current trends in farmer perceptions towards the future of agriculture?
5 answers
Farmers' perceptions towards the future of agriculture are influenced by various factors such as climate change, sustainability, and external events like the COVID-19 pandemic. Studies show that farmers are increasingly aware of climate change, with many already adapting to its impacts. Additionally, the COVID-19 pandemic has affected farmers' knowledge and perceptions of agricultural systems. Sustainability is also a key concern, with farmers' attitudes towards sustainability impacting their intentions to implement specific farming strategies. Nanotechnology is being explored to improve agricultural yield and reduce the negative impacts of traditional farming practices. Overall, farmers are adapting to climate change, sustainability concerns, and external shocks like the pandemic, indicating a shift towards more resilient and innovative farming practices for the future.
How to define wet year using 95th percenttile value?
5 answers
To define a wet year using the 95th percentile value, one can consider the intensity of wet and dry conditions based on quantile variations. Wet years, represented by the 90th quantile, exhibit significantly higher variations compared to dry years (10th quantile) and normal years (50th quantile). By analyzing long-term data, such as rainfall patterns over several years, and focusing on extreme quantiles like the 95th percentile, one can identify years with exceptionally high precipitation levels, indicative of wet conditions. Utilizing Bayesian quantile regression models can help in quantifying these variations and distinguishing wet years from dry ones. This approach allows for a more nuanced understanding of extreme climatic conditions, aiding in water resource management and flood mitigation efforts.
How has globalisation affected logistics and transportation?
5 answers
Globalization has significantly impacted logistics and transportation by fostering the development of global macro-logistics systems. The rise in global trade and international exchange has led to the transnationalization of national companies, necessitating efficient transport networks. The globalization of production and trade has increased the demand for freight transportation, driving the evolution of logistics towards international logistics. Moreover, the synergistic nature of negative factors on the world economy and maritime transport has influenced international sea transport routes and necessitated dynamic adjustments in logistics networks. The role of transportation modes like air, rail, and marine has been crucial in shaping globalization trends worldwide, with marine transport being particularly influential in enhancing global networks.
Where in south africa is the geohazards located?
4 answers
Geohazards in South Africa are prevalent in various regions due to factors like mining activities, sinkholes, seismic events, and coastal erosion. The country's rich mining history has led to geohazard risks in areas like Johannesburg, Ermelo, and dolomitic formations. Sinkholes, particularly in dolomite-rich regions like Gauteng Province, significantly impact land development and necessitate strict regulations. Additionally, 'home-made' earthquakes from mining activities, sinkholes, landslides, flooding, and coastal erosion pose significant geohazard risks across the country. The development of a National Geohazard System aims to address these risks by utilizing geological information to manage hazards effectively, especially in the face of urbanization and increasing infrastructure complexity. Overall, South Africa faces diverse geohazards that require careful consideration and management for sustainable development.
What are the specific roles assigned to local governments in the implementation of strategic plans of action?
5 answers
Local governments play crucial roles in implementing strategic plans of action. They utilize various activities like coalition building, citizen involvement, conflict management, compensation, cross-unit collaboration, and control, known as the Six Cs, to make their strategies a reality. Additionally, local governments are involved in addressing significant global challenges like climate change by mobilizing resources and capabilities to implement policy actions. Furthermore, they are key players in biodiversity management, with the proposal of Local Biodiversity Strategy and Action Plans to preserve and increase biodiversity, aligning with international efforts like the Convention on Biological Diversity. Despite challenges faced, such as political, economic, and legislative elements, successful implementation by local authorities ensures efficient and effective service delivery, highlighting the critical role of local governments in strategy execution.
Do digital payments reduce corruption?
5 answers
Digital payments have the potential to reduce corruption by enhancing transparency and accountability in financial transactions. Studies highlight that digitalization, including the adoption of technology, can significantly impact the perceived level of corruption, especially when combined with cultural and economic factors. Furthermore, the use of digital tools in supply chain and procurement, such as e-procurement and blockchain technology, can help strengthen pharmaceutical governance and promote anti-corruption measures. Government digitalization, particularly through data-driven integrity analytics and automation of bureaucratic processes, has shown promise in reducing corruption risks and improving public integrity. Therefore, leveraging digital payments and technologies can be a valuable strategy in the fight against corruption, offering increased transparency and efficiency in financial transactions.
How sdg 6 contribute to economic growth?
5 answers
SDG 6, focusing on Clean Water and Sanitation, plays a crucial role in economic growth by enhancing the human capital base of an economy. Access to safe water and sanitation is essential for public health, which is a fundamental driver of economic productivity and development. Furthermore, the implementation of SDG 6 requires appropriate institutional support to integrate it effectively into practices and mobilize resources for its implementation, which in turn fosters sustainable economic growth. Additionally, the monitoring and implementation of SDG 6 targets, especially in countries like India, are vital for addressing water-related challenges and ensuring national water security, which are integral to economic sustainability. Therefore, by improving water and sanitation infrastructure, SDG 6 contributes significantly to economic growth by promoting public health, enhancing productivity, and ensuring sustainable development.
What is sustainability in malaysia?
5 answers
Sustainability in Malaysia encompasses various aspects such as sustainable development, sustainable entrepreneurship, social sustainability, regulatory frameworks for sustainability reporting, and e-waste management. Studies highlight the importance of factors like integrated management systems, technology and innovation capability, green corporate image, and government support in driving sustainable development among Small and Medium Enterprises (SMEs). Sustainable entrepreneurship in Malaysian SMEs is influenced by perceived desirability, feasibility, and propensity to act, especially among younger entrepreneurs. Social sustainability in the manufacturing industry is impacted by diversity practices and safety and health practices. The regulatory environment for sustainability reporting in Malaysia, as per the Companies Act 2016 and Malaysian Code on Corporate Governance, is critiqued for its voluntary nature and limited application, potentially hindering long-term sustainability efforts. Additionally, the pressing need for structured policy measures to manage e-waste effectively in Malaysia is emphasized.
Why is maturity model better than other framework?
5 answers
Maturity models offer structured ways to analyze and improve processes, making them advantageous over other frameworks. They provide a clear roadmap for organizations to assess their current state, identify areas for improvement, and track progress over time. Unlike some frameworks, maturity models offer specific levels and criteria for advancement, enabling organizations to measure their maturity objectively. Additionally, maturity models can serve as self-assessment tools, benchmarks for comparison, and guides for behavior improvement in sustainability practices, integrated care, digital transformation, machine learning model lifecycle management, and digital health maturity assessment. This specificity and adaptability make maturity models valuable for organizations seeking to enhance their performance and achieve higher levels of maturity in various domains.