ASTM D4546-21 outlines standard test methods for evaluating one-dimensional swell or collapse of soils through three distinct procedures, replacing the 2014 edition. This updated standard includes minor editorial changes, such as revised references, without altering the technical precision of the tests. Purchase the official document directly from the ASTM International Store 分析测试百科网 ASTM D4546-21.pdf
ASTM D4546-21 establishes standardized laboratory methods—A, B, and C—for measuring the one-dimensional swell or settlement potential of expansive soils. By simulating field conditions to quantify heave and swell pressure, this protocol is essential for mitigating foundation damage in geotechnical engineering applications. Read more on the official ASTM International website. Astm D4546-21 Pdf
Technical Report: ASTM D4546-21 Standard Test Methods for One-Dimensional Swell or Collapse of Soils 1. Executive Summary ASTM D4546-21 ASTM D4546-21 outlines standard test methods for evaluating