What is a variable factor adjustment method?

The variable factor adjustrment method refers to:

For projects with long construction schedules, design changes and price changes that have a major impact on projects under construction, the change factor adjustment method should be adopted. For the actually completed part of the construction in progress, the amount of each adjustment is calculated based on price changes and design change factors. After summation and addition, the actual project expenditures for construction in progress are added or subtracted to determine the evaluation value of the construction in progress.