Specific risk factors

Weights

Lack of rational planning and design

0.08404

Operational stage supervision is not in place

0.075181

Disturbance in construction management

0.074535

Do not follow the relevant operating procedures

0.068036

Do not comply with relevant regulations

0.065627

Lack of emphasis on safety

0.057858

Geological exploration factors

0.057201

Late maintenance is not in place

0.055807

Completion without construction inspection

0.055029

natural factors

0.054789

Unreasonable construction process and technology

0.048136

Construction material quality is not qualified

0.047739

Ground subsidence collapse

0.045806

Quality Warranty Insurance System

0.042983

Regulatory charters and other theoretical factors

0.038633

Unfamiliar with the blind construction of soil paper

0.038066

Construction program factors

0.034855

Not according to plan construction

0.033836

Material properties change

0.024634