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Study of factors affecting the performance of construction projects in AEC industry

   | 29 sty 2021

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Fig. 1

Position/designation of the respondents.
Position/designation of the respondents.

Fig. 2

Years of respondents’ experience.
Years of respondents’ experience.

Fig. 3

Exploratory factor analysis.
Exploratory factor analysis.

Attributes identified from the literature affecting the performance of construction projects

S. NoReference sourceAttributes identified
1Apolot et al. (2011)Willingness to adopt change, interpersonal skills, skilled labour, the commitment of the team to the project
2Jung et al. (2016), Ameh and Osegbo (2011), and Jarkas (2015)Location constraint of project, lack of proper planning, experience of the project team, tendency to pass on the blame to others
3Dixit (2018), Dixit and Saurabh (2019), Shah et al. (2019), Dixit and Sharma (2019)Management, technology, labour availability, climate, education and experience
4Dixit et al. (2017)Inaccurate productivity estimation of equipment, understanding of responsibilities by various project participants
5Ameh and Osegbo (2011)Managing emotions of the team, understanding of responsibilities by various project participants, social skills of key team managers
6Jarkas et al. (2012) and Moselhi and Khan (2012, 2012)unexpected weather condition, poor productivity of labour, inaccurate material estimate, selection of PM with a proven track record
7Kadry et al. (2016) and Arditi et al. (2002)Design variation, conflicts among various team members, use of inappropriate planning tools and techniques, timely decision by the owner

Exploratory factor analysis

Attribute/variable nameFactor loading% age of variance explained
Site management and coordination18%
Shortage of materials0.65
Shortage of equipment0.85
Inaccurate productivity estimation of equipment0.80
Poor productivity of labour0.68
Design variation0.85
Use of inappropriate planning tools and techniques0.67
Leadership and financial management11.8%
The timely decision by the owner0.48
The tendency to pass on the blame to others0.57
Understanding of responsibilities by various project participants0.57
Conflicts among various team members0.54
Interest and inflation rates0.46
Planning9.1%
Unexpected weather condition0.55
Inaccurate material estimate0.79
Location constraint of project0.67
Lack of proper planning0.61
Experience of the project team0.55
Commitment8.5%
Selection of PM with a proven track record0.49
Willingness to adopt change0.63
The commitment of the team to the project0.49
Skilled labour0.40
Communication7.5%
Understanding of responsibilities by various project participants0.61
Managing emotions of the team0.40
Social skills of key team managers0.72
Interpersonal skills0.60
Total variance explained54.5%

Reliability analysis/Cronbach's alpha for different factors

FactorsCronbach's alphaNo. of attributes
Factor 1 (site management and coordination)0.9206
Factor 2 (leadership and financial management)0.8405
Factor 3 (planning)0.8105
Factor 4 (commitment)0.9004
Factor 5 (communication)0.8404
eISSN:
1847-6228
Język:
Angielski
Częstotliwość wydawania:
Volume Open
Dziedziny czasopisma:
Engineering, Introductions and Overviews, other