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Assessing the influence of project management on quality during the early phases of construction projects


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Fig. 1:

Working experience of participants in the research on the factor “quality of the product and project management process”.
Working experience of participants in the research on the factor “quality of the product and project management process”.

Fig. 2:

Quality factor of the project management process and quality factor of product: definition and planning phase – surveys.
Quality factor of the project management process and quality factor of product: definition and planning phase – surveys.

Fig. 3:

Quality factor of the project management process and quality factor of product: definition and planning phase – model and case study.
Quality factor of the project management process and quality factor of product: definition and planning phase – model and case study.

Total variance explained (questionnaire and case study).

ComponentInitial eigenvaluesExtraction sums of squared loadingsRotation sums of squared loadings
Total% of VarianceCumulative%Total% of VarianceCumulative%Total% of VarianceCumulative%
Questionnaires/surveys
14.93144.82844.8284.93144.82844.8283.01527.41327.413
21.20910.99555.8241.20910.99555.8242.22520.22647.639
31.18610.78166.6051.18610.78166.6052.08618.96666.605
40.7977.24873.853
50.6535.93579.788
60.6015.46085.249
70.4323.93089.178
80.4063.68892.867
90.3052.77395.639
100.2922.65598.294
110.1881.706100.000
Case study
14.49844.97744.9774.49844.97744.9772.70427.04127.041
21.87918.78963.7661.87918.78963.7662.55025.50352.544
31.32813.28077.0461.32813.28077.0462.45024.50277.046
40.6286.28083.326
50.5815.81189.138
60.4744.74493.881
70.2912.91396.794
80.1981.97898.772
90.098.98499.756
100.024.244100.000

Review of definition.

AuthorThe quality definition is...
Deming (QP Staff 2010)solution to the problem
Juran (QP Staff 2010)suitability for use
Crosby (QP Staff 2010)free, but not a gift
Wayne (Summers 2009)customer satisfaction
Tacher (Summers 2009)when a buyer returns, not a product
Oakland (Oakland 2015)meeting customer requirements
ISO (ISO 2015)compliance with the required requirements

Steps to quality management (PMI; ISO 9001:2015 2013, 2015).

Quality planning
Identify the standards and levels relevant to the project;
Determine the activities needed to meet the requirements of this standard.
Quality insurance
Planned and continuous activity in order to meet quality standards;
Provide the required quality of products or services;
The achievement of the quality plan and its promotion;
Continuous quality assessment.
Improving quality
Measuring and comparing basic project results with quality requirements and relevant standards throughout the project;
Analyze and report on achieved requirements and standards in performance;
Provision of the necessary corrective actions;
TQM, European Foundation for Quality Management (EFQM) model, Kaizen, reengineering, Six Sigma
Customer orientation;
Planning process;
Management process;
Improvement process;
Complete involvement.

Factor structure matrix after varimax rotation.

FactorSurveysCase studies
Rotated component of matrixCommunalitiesRotated component of matrixCommunalities
123123
X10.804−0.0850.0900.6620.8290.2000.1430.747
X20.7710.1750.2260.6760.7900.1570.1930.685
X30.7430.3230.0670.6610.1730.1400.9500.952
X40.109−0.0880.8530.7470.4420.778−0.0610.804
X50.1440.2280.6680.5200.3550.8470.0900.852
X60.5810.2360.5510.6970.5840.0790.6650.789
X70.1900.6280.4330.618MSA < minimum excluded
X80.7200.4220.2010.7370.1560.1110.9630.964
X90.4890.6050.2420.6630.1190.6650.2750.532
X100.0730.846−0.1040.7320.8050.0860.1730.686
X110.2320.5590.4980.614−0.1200.8210.0640.693
eISSN:
1847-6228
Language:
English
Publication timeframe:
Volume Open
Journal Subjects:
Engineering, Introductions and Overviews, other