| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| coefficient of friction concrete on soil | 1.73 | 0.6 | 4134 | 99 | 40 |
| coefficient | 0.28 | 0.1 | 4833 | 9 | 11 |
| of | 1.31 | 0.9 | 1420 | 33 | 2 |
| friction | 1.82 | 0.9 | 1939 | 43 | 8 |
| concrete | 1.25 | 0.3 | 8004 | 89 | 8 |
| on | 0.8 | 1 | 768 | 51 | 2 |
| soil | 0.86 | 1 | 8177 | 16 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| coefficient of friction concrete on soil | 0.91 | 1 | 7171 | 22 |
| coefficient of friction concrete on steel | 0.91 | 0.3 | 8018 | 19 |
| coefficient of friction concrete on stone | 0.46 | 0.5 | 3416 | 29 |
| coefficient of friction soil and concrete | 0.95 | 0.1 | 8690 | 61 |
