Below is a short, excerpt you can use for personal revision. It is not taken from the book but mirrors the style of Barnes’s explanations.
By passing soil through a stack of sieves (e.g., 63mm down to 0.063mm), we obtain a grading curve. Barnes highlights: soil mechanics graham barnes pdf patched
Distributing or downloading "patched" PDFs of copyrighted textbooks (such as Graham Barnes’ Soil Mechanics: Principles and Practice ) is: Below is a short, excerpt you can use for personal revision