Abstract
We tried to construct the solution supported system for problems in materials field using semantic Web technologies and pointed out necessary functions. In this report, mechanical properties data and model formulas for analysis of data were collected in order to resolute mechanics problems. And then the application of the MathML, that was XML description in the formula to the system was examined. Consequently, in order to solute smoothly data analysis and the problem in materials field was enabled by communalizing unification of the character and symbol which are used with the formulas that were expressed by MathML. Thus, the unification were proposed and an example of the application was introduced.