Soil and Rock Description in Engineering
Soil and Rock Description in Engineering This is a revised and updated edition of the highly successful first and second editions. Close comparison is also made with US practice in description (ASTM…
Specifikacia Soil and Rock Description in Engineering
Soil and Rock Description in Engineering
This is a revised and updated edition of the highly successful first and second editions. Close comparison is also made with US practice in description (ASTM D2488) and classification (ASTM D2487). In the intervening period the procedures used in the description of soils and rocks have continued to develop and evolve and this new edition incorporates changes in the international standards EN ISO 14688 and 14689 and those resulting in the national standard, BS 5930:2015 and the 2020 amendment thereof.
Also covered is the reintroduction of the 12.5 MPa boundary and the term moderately weak in rock strength description: a significant boundary Significant changes in rock description are included - the reintroduction of the Approaches 1 to 5 for rock weathering; Approach 1 for description and Approaches 2 to 5 (Rock Weathering Working Party) for classification when appropriate and helpful.
Rock Engineering
Soil and Health
Deep Excavations in Soil