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Current Status and Common Issues in Standard Penetration Tests for Soil Classifications around the World
Author(s): 
Pages: 5-15,52
Year: Issue:  1
Journal: Geotechnical Investigation & Surveying

Keyword:  标准贯入试验 规范 岩土工程 工程勘察 原位试验;
Abstract: 标准贯入试验是国内外广泛使用的原位测试技术之一。本文在简单介绍该试验发展过程的基础上,对比了世界各地所采用的规范标准和应用的异同,深入地探讨了试验的测量手段、结果分析方法及能量传递等问题,指出了标准贯入试验的试验深度测量、能量传递测量分析、锤击数与贯入深度测量、N值定义及度量方法、贯入深度与N值及经验公式异地应用等一些共同存在的问题,提出了基于现代科学技术的解决途径和方法。
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