The second type of road marking is solid lines. Solid lines indicate that you must stay in your lane and they also mark the shoulder of the roadway. You can mostly see both solid white lines and solid yellow lines on roads with a curve. Broken yellow lines are one of the rarest marking...
In the figure, the blue area is the effective influence range and the yellow area is the influence range. Figure 5b shows the isobaric surface on the tangent plane passing the borehole at X = 45 m. By enlarging the figure to read the scale, it can be seen that the effective gas ...