Fig. 11

Parameter characteristics of the delta plain conglomerate of class A-3 in the Baikouquan. (a) Gravel component (%), (b) Sandstone component (%); (c) Conglomerate composition (%); (d) ① Boulder, ② The gravel has a weak orientation in pebbly sandstone, and fill and scour structure has formed at the bottom, ③ Discontinuity surface between conglomerate and mudstone, ④ Reverse rhythm, with the gravel having a weak orientation in pebbly sandstone; (e) Histogram of porosity distribution; (f) Permeability distribution histogram; (g) Grain distribution histogram and cumulative grading curve; (h) Cumulative probability curve.