Vol. XXXII, No. III July - September 2017 - · PDF fileboth the RULA and REBA assessments...
Transcript of Vol. XXXII, No. III July - September 2017 - · PDF fileboth the RULA and REBA assessments...
Vol. XXXII, No. III
July - September 2017
Dr. Jonardan Koner Professor & Dean : Admissions, Research and Publications
Dr. Mangesh G. Korgaonker
Views expressed in the papers, communications, and other matter published in the Journal are those of the contributors.The Editor or the Institute do not hold themselves responsible for them.
Director General
JOURNAL OF CONSTRUCTION MANAGEMENT
NICMAR
Vol. XXXII July - September 2017 No. III
CONTENTS
RESEARCH ARTICLES
Measuring WLB-Job Satisfaction For Construction Engineers
Ergonomic Analysis of Building Construction Workers Using RULA & REBA
Techniques
Strategic Planning For Redevelopment Of Residential Projects In Mumbai City
Imperative Of Project Management Process In A Construction Project
Implementation Of BIM Execution Plan : An Experimental Study In Global Teams
Karki S. K. and Bhattarai D. P.
Vikram S. Kulkarni and R.V. Devalkar
Amlani Saurabh B. and Nagrale Prashant P.
Indrasen Singh
Shobha Ramalingam and Ashwin Mahalingam
3
9
16
28
47
BOOK REVIEW
I do what I do 59
Dr. Jonardan Koner Professor & Dean : Admissions, Research and Publications
Dr. Mangesh G. Korgaonker
Views expressed in the papers, communications, and other matter published in the Journal are those of the contributors.The Editor or the Institute do not hold themselves responsible for them.
Director General
JOURNAL OF CONSTRUCTION MANAGEMENT
NICMAR
Vol. XXXII July - September 2017 No. III
CONTENTS
RESEARCH ARTICLES
Measuring WLB-Job Satisfaction For Construction Engineers
Ergonomic Analysis of Building Construction Workers Using RULA & REBA
Techniques
Strategic Planning For Redevelopment Of Residential Projects In Mumbai City
Imperative Of Project Management Process In A Construction Project
Implementation Of BIM Execution Plan : An Experimental Study In Global Teams
Karki S. K. and Bhattarai D. P.
Vikram S. Kulkarni and R.V. Devalkar
Amlani Saurabh B. and Nagrale Prashant P.
Indrasen Singh
Shobha Ramalingam and Ashwin Mahalingam
3
9
16
28
47
BOOK REVIEW
I do what I do 59
Measuring WLB-Job Satisfaction
For Construction Engineers
1
2
Professor and Principal, National Open College, Nepal. Email : [email protected], Nepal Engineering College, Nepal.
1 2Karki S. K. and Bhattarai D. P.
Abstract :
Keywords :
A cross-sectional and quantitative study with a sample of N=219 among 500 engineers at
construction sites of hydro projects has revealed common dissatisfaction on contractor (lowest),
reward and recognition; promotion and growth, and pay and benefits. The Job Satisfaction (JS),
Overall Job Satisfaction (OJS) and Work-Life Balance (WLB) were above "neutral" 3.0 mean
3.505, 3.444, 3.435 "just satisfied". Among the items with higher satisfaction levels in order
(higher to lower) were: the challenging nature of work (highest), responsibilities, able to use own
knowledge and skills, coworker, subordinate, supervisors, feedback, consultant and work load.
Most of the engineers (52.3%) were dissatisfied. The percentages of satisfied engineers were higher
on Pay (51.5 %); Promotion and Advancement (47%), Reward and Recognition (40.6 %), Work
Load (55.7 %), Job security (46.1 %) and the Employer (53.4 %) than dissatisfied engineers. The
analyses using SPSS 20.0 version, Chi-square and Pearson's Coefficient found a moderate (0.48)
correlation of WLB with JS. In the same way, WLB was found having associations: high (0.87)
with less than half a million; low (0.29) with a half to one million; low (0.39) with 1.0 to 1.5
millions and low (0.265) with more than one and a half millions annual family income group. The
scales satisfied the validity and reliability criteria but are recommended for future researches on
test- retest. The employers are recommended to improve the aspects of job which have lower level JS
and implement WLB programs on the projects.
Job satisfaction, Overall job satisfaction, Work -Life balance
Ergonomic Analysis of Building Construction Workers
Using RULA & REBA Techniques
1P. G. Scholar and Construction & Management, NDMVPS's KBTCOE, Nashik, India.Email : [email protected], [email protected]
2Professor,
1 2Vikram S. Kulkarni and R.V. Devalkar
Abstract :
Keywords :
Ergonomics deals with the study of internal and external stresses acting on human body. Use of
ergonomic principles reduces fatigue experienced by the human body in various tasks. This study is
limited only to the various tasks on building construction. The paper describes the use of Rapid
Upper Limb Assessment (RULA) and Rapid Entire Body Assessment (REBA) techniques in
construction industry to quantify the amount of fatigue experienced by the workers. The objective
of this study is to assess and understand the role of Ergonomics in various tasks in construction
industry, and also to find the level of Musculoskeletal Disorders (MSDs) and suggest corrective
measures for every task having a high risk factor. The key data required for the study is gathered
from the secondary sources like journals and primary sources like a field survey. The outcomes of
both the RULA and REBA assessments indicate that there was a high risk of developing
Cumulative Trauma Disorders (CTDs) and MSDs. The results were compared for each activity
and it was found that all the selected activities were at a high risk and the process needed to be
investigated further. Changes must be implemented to protect the workers and improve the
productivity.
Construction workers, Ergonomic analysis, Productivity, REBA, RULA
1M.Tech. Scholar, Professor, Department of Civil Engineering, Sardar Patel College of Engineering, Mumbai, India.Email: [email protected], [email protected]
2
1 2Amlani Saurabh B. and Nagrale Prashant P.
Abstract :
Keywords :
Mumbai, the financial capital of India which covers 437.71 square kilometers, is facing a major
problem of city development because of the existing slum area. Mumbai had seven island cities
during the Portuguese rule before it came under the British rule. It is currently the financial capital
of India and is divided into 24 wards of Municipal Corporation Greater Mumbai. The slum
dwellers are important contributors to the development of the city by rendering their services to the
citizens and organizations. The horizontal topographical growth of Mumbai is being restricted for
development due to the shortage of land, and the major problem for vertical growth is the present
slum area.. This study is carried out to strategically find out new general Floor Space Index (FSI)
for each residential category in each ward of Mumbai in relation to the population density of the
respective wards; in addition, to equally boost the vertical growth of Mumbai by providing
strategically attractive. This research will be summarised by developing a new strategic FSI for the
undeveloped areas of Mumbai without interrupting the current growth of the developed areas by
providing new strategic FSIs for each residential category in each ward of Mumbai which will
boost the development of slums, chawls and clusters etc.
DCR Mumbai, Strategic FSI, Topographical Growth, Vertical Growth
Strategic Planning For Redevelopment Of Residential
Projects In Mumbai City
Imperative Of Project Management Process
In A Construction Project
*Senior Professor & Dean, National Institute of Construction Management and Research, Goa, India. Email: [email protected]
*Indrasen Singh
Abstract :
Keywords :
The process of project management is an integrating one where an action (or failure to take action)
in one aspect will usually affect the other. Their interactions often require trade-offs among the
variables that normally need to measure whether a projects goals are achieved, i.e. time, cost and
performance. Performance for convenience can be interpreted as being constituted from two
functions, namely scope ('what') and quality ('how', 'who' etc). The variables, time, cost and
performance are related to one another in the form of a mathematical vector. The project's target is
the confluence of the three variables. These three variables are sometimes known as the triple
constraints. It is project management's job to ensure that the triple constraints are continually
balanced and that, at completion, the project achieves or betters the predetermined target values of
the triple constraints. In a project with several hundreds of activities, it is much complicated and
time consuming to evaluate the progress, to compare, and to arrive at suggested remedial measures.
Using computer software techniques, the controlling can be done much easier, faster and with least
amount of errors. Re-scheduling several hundreds of activities of using conventional manual
methods will require several man hours of top/middle management and also such methods are
prone to errors mainly human errors. By using computer software techniques, the time required for
planning, scheduling and re-scheduling is miniscale, in comparison to the manual conventional
methods.
Project mission, Project plans and schedules, Personnel, Monitoring, Communication,
Troubleshooting
Implementation Of BIM Execution Plan :
An Experimental Study In Global Teams
1
2
Assistant Professor, School of Construction Management, National Institute of Construction Management and Research, Pune, IndiaEmail: [email protected] Professor, Building Technology and Construction Management Division, Civil Engineering Department, Indian Institute of
Technology Madras, Chennai, India. Email: [email protected]
1 2Shobha Ramalingam and Ashwin Mahalingam
Abstract :
Keywords :
Virtual project execution is a popular business methodology adopted by the multi-national
engineering firms that have moved beyond the work sharing practice to develop high performance
virtual teams across national and cultural boundaries. In the design and development phase of
construction projects, advanced collaborative tools including Building Information Modeling
(BIM) facilitate this process by coordinating information and enabling the visualization needs for
remote participants. However, to effectively integrate BIM into the project delivery process, it is
important for the teams to develop a detailed BIM Execution Plan (BEP)to follow throughout the
project and thereby reduce the uncertainties in schedules, cost over-runs and over-all project risks.
While there are several BIM Plan frameworks developed that can assist the managers in
integration, little remains explored to understand its implementation process and effect in the
collaborative virtual projects. In this paper, we address this research concern through an
experimental study conducted with 15 student teams across two leading universities including
University of Washington, USA and Indian Institute of Technology Madras, India. The teams
collaborated virtually for a period of two months to develop a 3-dimensional Revit model and a 4-
dimensional design model in Autodesk Navisworks for two projects, a single storey and a multi-
storey residential building for disaster response with the latter including the integration of BEP in
the planning process. The data collected through debrief memo, team reports, BIM plan document
and audio-video recording of team presentations were qualitatively analyzed using the
ethnographic coding techniques. Findings showed that 'Communication' and 'Planning' were two
significant constructs that affected team performance. Teams emphasized the importance of
implementing a detailed BIM execution plan during the planning phase that provided clarity to
understand the team goals and the expected level of detail in the project leading to a collaborative
and successful project outcome.
BIM Execution plan, Global virtual teams, Construction projects