Based on the research of influence concrete gravity dam security factor and the early warning index system,introduced block-based theory of discontinuous deformation analysis,considered the whole stability against sliding of the dam body and the dam base,used the intensity.

The early warning index system of turnover according to the characteristic of IT project members is designed.

Based on the analysis of the financial risks in the higher learning institutions run in the red,the article put forward an early warning index system and explored the mechanisms of monitoring the early warning on the solvent risks of the higher learning institutions.

In order to ensure petroleum enterprises for sustainable development the paper analyzes the characteristics of producing management of petroleum enterprises,and builds warning index system.

According to the results of the experiments, put forward warning index and the threshold value of warning of soil enzyme for heavy metals Cu~(2+), Cr~(3+), Pb~(2+) pollution of Shandong brown soil.

Based on the analysis of the relation between the regional precipitation and the water level of Wangjiaba station, the warning index of flood causal rainstorm in Huaihe river basin is determined.

Establishing forewarning index evaluation model for the public relations of the staff in industries based on factor analysis method;

Monitoring early-warning index designs for investment risk at infrastructure project;

Based on present study,this author improves the alarming index system of credit risk and establishes an alarming index model of credit risk based on AHP method,providing decision-making support for banks to efficiently manage credit risk.

Damage alarming index is key in the bridge alarming system,whose working energy is decided by the effective of damage alarming.