Chapter 4: Engineering Properties of Rocks PDF
Document Details
Uploaded by Deleted User
Tags
Summary
This document presents an overview of the engineering properties of rocks, focusing on physical properties like density and porosity, and mechanical properties such as compressive strength and Young's modulus. It details methods for analyzing and testing rocks, along with classifications based on their properties.
Full Transcript
:... -١... -٢... W V. ٣ ٢.٧.. n. vv n 100 v (%١ ).. (%٥٠ ) %٤٠ ٥....... Intact rock....
:... -١... -٢... W V. ٣ ٢.٧.. n. vv n 100 v (%١ ).. (%٥٠ ) %٤٠ ٥....... Intact rock. Rock mass. (Uniaxial compression tests)... (American Society ASTM ISRM(International Society for Rock Mechanics) for Testing and Materials)... - ٢-٣ -. - :. ( ). ( L )..( D ) ( ) F.( ) A. ( ).. L D L 0 D0 : ٤. D C E B A :A-C. AB BC AB. A ( ). BC.. C ١٠٠. %٧٠. ٧٠. CD A. (UCS) D.. DE. E :. %٥٠ :. :. :. ).( : E A MPa Kg/cm Ib/in A ٢٢٠ ٢٢٥٠ B ١١٠-٢٢٠ ١١٢٥-٢٢٥٠ C ٥٥-١١٠ ٥٦٢-١١٢٥ D ٢٨-٥٥ ٢٨١-٥٦٢ E (M). (H ). :. BM ٢١٠ ١٥٠. CH ٣٢٠ ٧٠ CM ١٦ ٦٠. :.١.٢.٣.٤.٥.٦ -... -. ٥ ١٢٠. -. -. - ٠.(. -. -.
