Research Article

Study on Control of Cumulative Risk for Submarine Tunnel Shield Construction

Table 3

Fragility factors.

FiFi.j

F1Project importance (F1.1)
Political and economic stability (F1.2)
Public support (F1.3)
Market demand (F1.4)
Ecological environmental conditions (F1.5)
Standardization of bidding (F1.6)

F2Construction scale (F2.1)
Total investment (F2.2)
Geographical location (F2.3)
Project complexity (F2.4)

F3Contract completeness (F3.1)
Organizational structure rationality (F3.2)
Participant partnership (F3.3)
Government support (F3.4)
Complexity of the approval process (F3.5)
Design and construction unit qualification (F3.6)
Rationality of selection of suppliers (F3.7)

F4Financing efficiency (F4.1)
Geological prospecting accuracy (F4.2)
Rationality of design plan (F4.3)
Contractor project management capabilities (F4.4)
Proprietor project management capabilities (F4.5)
Tool management capability (F4.6)
Advanced geological prediction accuracy (F4.7)
Emergency plan rationality (F4.8)
Communication and coordination ability (F4.9)
Safety education (F4.10)