Factors affecting schedule performance of infrastructure works of residential development projects

Abstract

ABSTRACT

In recent years, the formation and development of residential development projects has attracted the attention of large investors. In order for an residential development project to gain the attention of customers in addition to the factors of location, price, and amenities, it is necessary to have a good infrastructure system to be able to maintain the operation of residential development projects. The study was conducted with the aim of determining the factors affecting the schedule of technical infrastructure construction in urban areas.. The research is carried out by surveying project participants such as investors, project management, consultants and contractors. The data collected is 192 valid questionnaires, the factors are ranked according to each level of influence through the Relative Importance Index (RII) and then Exploratory Factor Analysis (EFA). 36 factors are grouped into 10 main factors affecting the schedule performance of infrastructure projects, including: 1) Capacity - experience; 2) Design; 3) Coordination; 4) Legal; 5) Change; 6) Finance; 7) Natural conditions; 8) External factors; 9) Labor - Materials and 10) Machinery - equipment.. The research results have found and ranked the influencing factors based on the views of the project participants, from which appropriate solutions can be applied to improve the efficiency of project management contribute to the success of the project.

Key words: Schedule, influential factors, infrastructure, residential development projects, construction industry, relative importance index (RII), exploring factor analysis (EFA)