标准摘要
[中文适用范围]： 本文件规定了使用三轴试验方法测试杨氏模量和泊松比的原理、仪器、材料和实验条件。它还规定了取样和力学测试程序，以及基于杨氏模量和泊松比计算页岩力学脆性指数的方法和精度要求。 本文件适用于页岩气生产中的储层质量评价和甜点识别。 [外文原描述]： This document specifies the principles, instruments, materials and experimental conditions for testing Young’s modulus and Poisson’s ratio using triaxial testing method. It also specifies the sampling and mechanical testing procedures, as well as the method and precision requirements for calculating shale mechanical brittleness index based on Young’s modulus and Poisson’s ratio. This document is applicable to reservoir quality evaluation and sweet spot identification in shale gas production.
英文名称Natural gas upstream area — Determination and calculation of shale brittleness index — Part 2: Determination of shale mechanical characteristics based on triaxial testing method