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Gap theory based post-occupancy evaluation (GTbPOE) of dormitory building performance: A case study and a comparative
Huiying Cynthia Hou1, Joseph H K Lai2, David Edwards3
1The Department of Management in the Built Environment, Delft University of Technology, Netherlands.
Student housing performance was evaluated using the gap theory based post-occupancy evaluation (GTbPOE) method. Longer stays in dormitories reduce the perceived performance gap, validating GTbPOE for building improvements.
Area of Science:
- Building Performance Evaluation
- Environmental Psychology
- Architectural Science
Background:
- Student housing quality impacts university education.
- Traditional post-occupancy evaluations (POEs) focus on user satisfaction.
- The gap theory based post-occupancy evaluation (GTbPOE) method assesses user expectation and satisfaction.
Purpose of the Study:
- To validate the applicability of the GTbPOE method in a new dormitory setting.
- To investigate the relationship between length of stay and perceived building performance.
- To benchmark building performance across different student housing facilities.
Main Methods:
- Conducted face-to-face interviews with 104 dormitory users.
- Utilized the Analytic Hierarchy Process (AHP) to analyze the importance of six key aspects (visual, thermal, aural comfort, fire safety, hygiene, IT communication).
- Performed gap analyses to compare user expectations with satisfaction levels.
Main Results:
- Confirmed the adaptation effect: longer stays correlate with a smaller performance gap.
- Identified specific areas influencing student housing satisfaction.
- Demonstrated the GTbPOE method's effectiveness in benchmarking building performance through comparative analysis of two dormitories.
Conclusions:
- The GTbPOE method reliably identifies shortcomings in student housing performance.
- The adaptation effect influences user perception of building performance.
- GTbPOE provides a basis for targeted improvements in the built environment of student accommodations.
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