103 research outputs found
Perceptions of Skilled Labour Attributes on Delays in Construction Projects in India
Published Conference ProceedingsEvidence from the literature suggests that the causes of delays in construction are well
researched. Client, contractor, consultant, design, equipment and material related aspects have
varied influence on the occurrence of delay. However, the perception of various labour
attributes on the occurrence of delay have been least investigated. Thus, the objective of the
paper is to identify the various labour attributes that cause delay and examine how these
attributes influence the occurrence of delay. A survey was conducted among various
stakeholders that include engineers, contractors, clients, project managers, architects,
supervisors, labour contractors and skilled labourers to collect the data on the perception of
labour attributes that cause delay. To conduct the survey a questionnaire was distributed among
75 individual stakeholders selected through random sampling process from 3 construction
projects in Bhubaneswar city of India. A perception index was developed based on weighted
average method to examine the relative influence of the labour attributes on delay followed by
descriptive statistics analysis and significance tests to establish the interlinkage between labour
attributes and their consequences that cause delay. Findings revealed that lack of appropriate
skill, lack of adequate remuneration, poor commitment by the labours to the project work are
the major labour attributes which engender delay in construction projects. It is also found that
lack of skill and competency lead to poor quality of work and consequently rework and delay.
Poor remuneration prompts poor commitment to the projects. Poor commitment slows down
the speed of work, and regular availability to the project and consequently influence the level
of output, thus contributing to the delay of the projects. The findings contribute to the discourse
of delay in construction from the labour attribute point of view
AN APPRAISAL FOR APT TEACHING AND LEARNING METHODS FOR EFFECTIVE STUDENT LEARNING IN ENGINEERING EDUCATION
ArticleAs teaching and learning methods evolve with the incorporation of new ideas, innovations
and technologies, arguments and debates emerge regarding the apt methods of teaching and
learning. The higher education community at large has been debating over the issue for a long
time and is trying to unearth appropriate methods that could be effective and enhance student
learning (Braskamp, and Ory, 1994; Braskamp, and Ory, 2000; Collins and Robert, 2004; Dash,
Patro, Behera, 2013; Khurshid and Ansari, 2012). In this process different methods have been
put to practice. Despite the debates and these efforts to put different methods to practice, no
unanimity on the effective learning methods has been achieved. For some scholars, it could
be a method or process that produces beneficial and purposeful student learning through the
use of appropriate procedures (Centra, 1993). Other scholars argue that it is the creation of
situations in which appropriate learning occurs (Braskamp, and Ory, 1994; Braskamp, and Ory,
2000; Felder, and Brent, 2004). Similarly, according to McCarthy (1992) an appropriate teaching
and learning method is that which presents factual material in a direct and logical manner,
inspires the students from experiences, stimulates thinking to open discussion, and develops
creativity among the students. This supposition is supported by several other scholars (Kochhar.
2000, p.345; Sullivan & McIntosh 1996). Consequently to achieve effective student learning a
large number of ideas and innovations have been incorporated in the teaching and learning
process particularly over the last two decades. The ideas and innovations which are largely
influencing the teaching and learning process include modulating the behavior and attributes
of teachers/ presenters, creation of suitable environment, moving to student centric learning
approach, deciding the size and composition of classes, evolving various teaching methods and
incorporation of digital technology and e-learning system (Bradford and Wyatt, 2010; Caywood
and Duckett, 2003; Khurshid & Ansari, 2012; Rowe, 2006; Teo & Wong, 2000). However, despite
the efforts central key points remain unresolved as to how effective teaching and learning can
be achieved. The scenario becomes more complex in engineering education because of its nature
and type of content it deals with
Influence of Administrative and Political Authorities’ Decisions on the Construction of Community Development Projects in India
Published Conference ProceedingsConstruction of community development projects, particularly in rural areas of India is a
challenge. Administrative and political authority decisions play a major role on the construction
of these projects. Therefore, the objectives of the investigation are (1) to explore how and to
what extent the administrative and political decisions influence the executive agencies at the
local level, and (2) to examine the various project parameters that get influenced by such
decisions. The investigation was conducted by using the case study of two Community
Development Blocks in Odisha State of India and by employing a survey research method.
Findings suggest that the decisions influence the construction of projects both positively and
negatively. The decisions are found to facilitate funding of projects, administrative and
technical approval of projects and build confidence among the contractors and beneficiaries;
however concurrently some of the decisions negatively influence the local executive agencies
like Block and Village panchayat authorities, technical personnel, design of projects and
quality of work, and also engender conflict among the stakeholders, thus influencing the
execution of the projects adversely. Besides, the major implications of the negative influences
of the administrative and political decisions are setting up of unrealistic target for completion
of projects, pressure on spending of funds within unrealistic period of time, poor quality of
work, delay in project execution, delay in delivery of projects, poor design of projects,
unrealistic estimated project duration, unrealistic project estimate, and conflict in project
planning and allocation
Exploring the Politico-Cultural Dimensions for Development of Smart Cities in India
Published ArticleIndian cities seem to be in transition regardless of the various sustainability
challenges they have experienced in recent years. Globalization, market
economy, and technological developments have brought economic, social and
infrastructural advantages. However, population growth, proliferation of urban
functions, insurmountable increase in size of cities, and environmental crises
because of climate change have caused the cities to experience severe spatial,
infrastructural and environmental ailments. Besides, the significant rise of
Information Communication Technology (ICT) industries in the cities and
their socio-economic and spatial influence have brought about inequitable
development. At this juncture emancipation of a political will to build smart
cities in India provides a new impetus for changing the planning perspectives
and warrants a politico-cultural discourse to examine the prerequisites and
paradigms, which could aid in development of smart cities in India. Drawing
upon the stimulating mix of past experiences and prospective approaches
across the world and discussions with experts in the political science, local
governance and urban development, this explorative paper provides a
discourse on the concept of smart cities, opportunities, challenges and the way
forward to realize the goals of smart city development in a heterogeneous but
democratically unified country like India. Based on the discourse, it is argued
that the current urban governance system is not congruent for development of
smart cities in India. Therefore, it is advocated that a cultural theory inspired
politico-cultural mechanism be explored and crafted to assemble the requisite
elements of an urban governance system that should enable the dynamics and
cohesion needed for developing smart cities in India
MODELLING TO RESOLVE DESIGN LINKED DELAY IN CONSTRUCTION PROJECTS
Published Conference ProceedingsConsultants are the major role players in design of construction projects. It is well
acknowledged that the consultant and design linked issues are more or less integrated
and influence delay in a project. Therefore, the objectives of the investigation are to
identify the influential consultant and design related variables, which cause delay; to
evolve the causal feedback relations among the most influential consultant and design
linked variables and delay; and to develop a model to estimate the reduction of delay
under varied strategic interventions. For this purpose a survey was conducted among
120 stakeholders and professionals from various construction projects in India. By
using System Dynamics (SD) modelling principles, causal feedback relations among
the most influential parameters that influence delay were established and dynamic
hypotheses were evolved for developing policy interventions to reduce delay. A SD
model was developed by using data from medium sized building projects in India to
examine the behaviour of the project schedule and delay under different simulated
scenarios, and estimate the reduction of delay under different policy interventions
based on the dynamic hypotheses framed. Findings suggest that there exist definite
causal feedback relations among the consultant and design linked variables, such as late
reviewing and approving of design documents by consultant, delay in approving major
changes in the scope of work by consultant, delay in performing inspection and testing
by consultant, poor communication/coordination between consultant and other parties,
inflexibility (rigidity) of the consultant, delays in producing design documents,
complexity of project design, mistakes and discrepancies in design documents, and
unclear and inadequate details in drawings, which essentially cause delay. However,
the model results revealed that policy interventions based on (1) causal feedback
mechanisms involving appointment of highly competent consultant and design team,
delay in producing the design documents and delay in construction; and (2) provision
of effective communication mechanism, conflict resolution and delay in construction
can reduce delay significantly
SOCIO-CULTURAL PERSPECTIVES FOR POST DISASTER SOCIAL INFRASTRUCTURE RESTORATION MANAGEMENT IN INDIA
Published Conference ProceedingsSocial infrastructure restoration after natural disasters in India is a recurring challenge.
Often natural disasters like cyclones, storms and floods strike India causing
irreplaceable damages to different infrastructures and assets. The social infrastructures,
such as schools, houses and community centres particularly in not so developed areas
are observed to be worst hit. Restoration of such assets takes long time despite the
availability of various measures such as availability of finances, work forces and
construction and restoration guidelines. Therefore, the objectives of this investigation
are to examine the restoration management challenges of the disaster hit social
infrastructures; and to provide a theoretical socio-cultural perspective to enhance
efficiency of the restoration management process. Using three Community
Development Blocks of Odisha state in India as the case study area, a survey was
conducted among the stakeholders to ascertain the influential causes that hamper
restoration. Besides, the stakeholders engagement and interaction and their influence
on the success of the restoration process were examined. Findings suggest that
unavailability of resources (finance, materials and equipment) in time, influence of
local political and bureaucratic hierarchy, and non-effective or marginal involvement
of appropriate stakeholders are the major impediments in the restoration process.
However, general provision of finance; materials, equipment, and availability of human
resources do not necessarily ensure smooth and efficient restoration process.
Concurrently, it is also revealed that projects where deliberative constructive
engagement and trade-offs among the various stakeholders have occurred are found to
be more successful. Therefore, it is advocated that an active and constructive
engagement among the relevant actors would essentially generate the dynamics and
cohesion that would essentially enhance the efficacy of the restoration management of
the disaster hit social infrastructures
Perspectives of smart cities in South Africa through applied systems analysis approach: a case of Bloemfontein
There is a changed perspective regarding the development of cities and increasingly many countries in the West and some developing countries, as in South Africa, are making concerted attempts to transform their cities to smart cities. Using the context of the city of Bloemfontein, South Africa and drawing on the perceptions of stakeholders, the objective of the paper is to offer a perspective on such a transformation. The study first assessed the performance of various factors and attributes that influence three important aspects of a smart city: economy, mobility and governance system. It then recorded the viewpoints of stakeholders about how these aspects can contribute to the development of a smart city. Further, Applied Systems Analysis (ASA) linked System Dynamics (SD) conceptual models based on the interlinkage and causal feedback relationships among various factors under each aspect were developed, which could assist in offering perspectives that would enable eliciting of policy interventions to develop smart cities. Findings indicate that there are potentials and positive indicators in all three aspects. It is emerged that reinforcement of the inter-relationship among entrepreneurship, innovation, productivity, economic image and international embeddedness will foster a smart economy. Efficient public transportation and advancement of Information Communication Technology (ICT) system will strengthen local accessibility and ensure an innovative, sustainable and safe transportation system that will result in smart mobility. Effective participation of stakeholders in the decision-making process alongside the elected city council and transparency will aid smart governance. The combined effect of these attributes should enable the transformation of the city to a smart city
SOCIO-CULTURAL PERSPECTIVES FOR SUSTAINABLE DEVELOPMENT OF INFRASTRUCTURE IN RURAL AREAS OF INDIA
Infrastructure is the backbone of the society for socio-economic development in rural India. In the past two decades, a large-scale development of social and economic infrastructure, such as schools, roads, water harvesting structures, community centres, and houses have been undertaken, particularly in the Community Development Blocks (administrative units for rural development) of India. However, despite various measures, such as availability of finances, work forces and development guidelines, it is argued that the development of infrastructure does not occur at the desired level. Therefore, using the case study of the Community Development Blocks in Odisha State of India this investigation examined the impediments for development of infrastructure; and how sustainable development of infrastructure in rural areas of India can be attained by using a cultural theory inspired socio-cultural perspective. A survey research method and stakeholders’ discussion were followed to conduct the study. Findings suggest that provision of finance, materials, equipment, availability of human resources and administrative guidelines do not alone ensure sustainable development of infrastructure. Non-effective or marginal engagement of appropriate stakeholders, disagreement and wrangle among local political leaders, and bureaucratic bottlenecks are the major impediments in the development process. However, it is also revealed that a deliberative constructive engagement and trade-offs and decisions based on concessions than consensus among the various stakeholders will enable smooth development process and construction of infrastructure in rural India. Consequently, a cultural theory inspired active and constructive engagement among the various social solidarities is advocated that would essentially generate the dynamics and cohesion among the stakeholders for sustainable development of infrastructure in rural areas in India
Images of Central Areas: A Comparative Analysis between South Africa and European Cities
Published Conference ProceedingsCentral areas depict distinct images of cities. Increasingly, it is seen that the significance of the designated
central areas in many cities across the world has been relegated because of the up market developments in
other areas of the cities, particularly in developing countries like South Africa. However, central areas
could still become the nerve centres of the cities and contribute to their vitality and to the verve of residents.
Thus, there is a need to explore to know what ails the central areas, what attributes are necessary and how
to revitalize central areas of cities. Using comparative analyses of the images of central areas of different
European and South African cities, and qualitative discussions with visitors, this study explores how the
central areas of South African cities can be revitalized as well as how to make them more vibrant and
attractive. The study was conducted by using images of central areas of cities like Pretoria, Bloemfontein,
and Port Elizabeth in South Africa; and Vienna, Budapest and Cologne in Europe. It is revealed that despite
the availability of similar features, the central areas of the South African cities are less vibrant, active and
attractive than the European cities. The major reasons are lack of adequate accessibility, lack of safety and
fear of crime, and lack of animated areas to enforce multicultural activities. Besides, they do not portray
distinct attractive images in the minds of the people. The experience from European cities suggests that
land marks, such as heritage and architecture have certain contribution, but accessibility to the central areas
by different public transportation modes, prevention of vehicular movement in core areas, full
pedestrianization and walkability, cleanliness, safety, sense of belongingness, and availability of animated
areas for various activities, such as shopping, dining, meeting, entertainment and relaxing are major
contributors to the vitality of the central areas. Thus, enhancement of accessibility by major modes of
transportation, fully pedestrianization of the core areas, safety and creation of vibrant areas of multicultural
activities in addition to creation of unique images are the prime requirements to make the central areas of
the South African cities dynamic and livelier
SMART CITY PERSPECTIVES OF BLOEMFONTEIN, SOUTH AFRICA
Published ArticleTo handle rapid urbanization, there is need to find new ways to manage complexity, increase efficiency, reduce expenses, and improve quality of life. The new ways are rooted in the concept of ‘smart city’. The concept theorize that emerging technologies would shape urban environments in varying ways that would include but not limited to the economy, mobility, governance, and living conditions of a city. While this concept is now a reality in major cities in developed economies, this is not the case in South Africa and the region. Against this background, an evaluation of socio-economic and environmental capital of Bloemfontein has been used as a case example to demonstrate the transformational requirements for a ‘smart city’ in South Africa. The evaluation utilised 74 indicators, and 30 factors of six smart characteristics, which include economy, environment, governance, living and mobility. Reviewed literature and semi-structure surveys were used for the evaluation, which suggests that Bloemfontein is lagging behind concerning key development indicators. In particular, the evaluation indicates that the city lag performance relative to mobility, economy, people and living sector, although environment and governance features appear to be promising. An overall evaluation of the indicators and factors points to a major scope for the city to transform to a smart city, if plausible actions are taken
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