Causes of Delay in the Construction Projects of Subway Tunnel

Table 6

Ranking of the causes from the consultant.

Cause	View of consultants		View of contractors		Combined view
	Rank	Severity index	Rank	Severity index	Rank	Severity index
Delay of inspection by the consultant	1	57.58	2	54.69	1	56.14
Inflexibility of the consultant	2	53.86	1	56.82	2	55.34
Poor communication between the consultant and other construction parties	3	49.25	4	41.57	3	45.41
Incapable and insufficient inspectors	4	36.85	3	43.52	4	40.19