Geotechnical investigation and testing — Field testing — Part 12: Mechanical cone penetration test (CPTM)
岩土工程勘察和测试——现场试验第12部分:机械圆锥贯入试验(CPTM)
发布日期:
2009-05-15
ISO 22476-12:20 09规定了机械圆锥贯入试验(CPTM),包括设备要求、执行和报告。这种岩土工程测试的结果特别适合于土壤剖面的定性和/或定量测定——以及直接调查——或作为与其他现场测试的相对比较。
圆锥贯入试验的结果原则上可用于评估分层、土壤类型和岩土参数,如土壤密度、剪切?强度参数和变形固结特性。
ISO 22476-12:20 09规定了以下特征:圆锥贯入试验的类型;应用类;穿透长度或穿透深度;圆锥贯入试验位置的地面或水下地面相对于基准面的高程;圆锥贯入试验相对于可重复的固定位置参考点的位置。
ISO 22476-12:2009 specifies a mechanical cone penetration test (CPTM), including equipment requirements, execution and reporting. The results from such geotechnical testing are especially suited to the qualitative and/or quantitative determination of a soil profile — together with direct investigations — or as a relative comparison with other in situ tests.
The results from a cone penetration test can in principle be used to evaluate stratification, soil type, and geotechnical parameters such as soil density, shear?strength parameters and deformation and consolidation characteristics.
ISO 22476-12:2009 specifies the following features: type of cone penetration test; application class; penetration length or penetration depth; elevation of the ground surface or underwater ground surface at the location of the cone penetration test with reference to a datum; location of the cone penetration test relative to a reproducible fixed location reference point.