dear all
I need to down load reference for the max PPV on pipeline results from blasting
I need the exact reference and the value
For x52 pipeline of buried under depth 1 meter and having being subjected for vibration from blasting of charge 3 tons at 30 meters away from pipe...
Dear all I do finished the gauging of 20 inch pipeline the problem is I have a small deflection in the gauging plate I am afraid that the launcher dimension is not correct I need to know what is the intelligent pig dimension especially to make sure that my 24 *20 inch reducer can pass it or not