A.. Accumulation of Effective Construction Costs Data
The technical and economic conditions having main effect
on construction costs such as construction standards, duration
and places etc, major construction volume and material
volume and the names, models, specifications and amounts
etc of major equipment, investment valuation, estimates,
budget, completion settlement, completion final budge and
construction costs indexes etc. Accumulation of unit
construction costs data such as architectural features, major
construction volume, use level and unit prices of major
materials, work day of manpower, cost of labor and
corresponding construction costs. Figure 1 above shows the
accumulation of other materials. The work day of manpower
of the sub-section and sub-item of the construction related
with new materials, new processes, new equipment and new
technology, such as the use levels of materials and mechanical
machine team.