Target layer | Criteria layer | Indicator layer |
Index system for influencing factors of hidden costs in the construction phase of construction projects A | Management factor B1 | Initiative for staff work C1 |
Information flow control level C2 | ||
Professional competence and technical level C3 | ||
Information collection, organization and analysis capabilities C4 | ||
Subcontract management C5 | ||
Mechanical equipment repair and maintenance C6 | ||
Leadership decision level C7 | ||
The degree of perfection of the system and mechanism C8 | ||
Information transfer rate C9 | ||
Safety production management C10 | ||
Management organizational structure design C11 | ||
Technical factor B2 | Quality assurance C12 | |
Construction schedule C13 | ||
Duration guarantee C14 | ||
Determination of major construction steps and technical plans C15 | ||
Construction deployment and selection of construction methods C16 | ||
Construction site layout C17 | ||
Construction machinery and equipment selection C18 | ||
Contract factor B3 | Progress payment amount C19 | |
Project changes C20 | ||
Pad production C21 | ||
Timeliness of claim C22 | ||
Material equipment supply C23 | ||
Contract clause modification C24 | ||
Social environmental factors B4 | Change in raw material prices C25 | |
force majeure C26 | ||
Changes in laws and regulations C27 | ||
Industry policy adjustment C28 | ||
Engineering geological conditions C29 | ||
Inflation C30 | ||
Social security around the project C31 |