.... The distribution of grouting classes is used as input to the bill-of-quantities, as well as information for the contractors overall planning. This means that the design of grouting classes and their distribution is an important basis for the project. However, the methodology of determining the grouting class...

... to the sections where grouting was needed. Water samples were taken and air and radon gas in the air was monitored to determine the areas where radon was present in high concentrations. This information guided the design of the grouting order. Due to a limited time frame for execution and the size of the tunnel...

... for a tool for daily planning, by highlighting points that have to be worked off. strategic planning and management information quality assurance performance indicator Finland Johansson evaluation benchmarking Helsinki database construction site quantity Visualization process management...