Does the 2-1/4 inch sphere test start at the bottom of the gate or is it measured from the ground up to the 4-foot height?
Related Questions
- More coal gets extracted from the ground each year as measured in tons, but hasn the quality declined so much that net energy content is lower now than 10 years ago?
- Does the 2-1/4 inch sphere test start at the bottom of the gate or is it measured from the ground up to the 4-foot height?
- Is the Dynamic CBR measured with the DCP the same as the lab CBR (3-day soak test)?
