标准摘要
[中文适用范围]: 本文件规定了使用小尺寸样本的试验方法,适用于确定工程竹产品的以下机械性能:平行于纤维的拉伸强度;平行于纤维的拉伸模量;平行于纤维的抗压强度;垂直于纤维的拉伸强度;垂直于纤维的拉伸模量;垂直于纤维的抗压强度;垂直于纤维的压缩模量;平行于纤维的剪切强度和平行于纤维的剪切模量。 注:本文件提供了 ISO 23478 的替代试验方法。本文件规定了针对 3.1 和 3.2 中定义的当前制造产品的试验程序,以评估材料性能。本文件中规定的方法适用于小尺寸试验样本。确定某一群体机械性能的特征值、设计值或允许值所需的方法不在本文件的讨论范围内。不符合竹重组木或胶合竹定义的材料不在本规范的讨论范围内。 [外文原描述]: This document specifies test methods, using small size specimens, suitable for determining the following mechanical properties of engineered bamboo products: tensile strength parallel-to-fibre; tensile modulus parallel-to-fibre; compressive strength parallel-to-fibre; tensile strength perpendicular-to-fibre; tensile modulus perpendicular-to-fibre; compressive strength perpendicular-to-fibre; compressive modulus perpendicular-to-fibre; shear strength parallel-to-fibre and shear modulus parallel-to-fibre. NOTE This document provides an alternative test method to ISO 23478. This document specifies test procedures for currently manufactured products as defined in 3.1 and 3.2 to evaluate material properties. The methods specified in this document are applicable to small size test specimens. The methods required to determine characteristic values, design values, or allowable values of the mechanical properties for a population are out of the scope of this document. Materials that do not conform to the definitions of bamboo scrimber or glued-laminated bamboo are beyond the scope of this specification.
英文名称Bamboo structures — Engineered bamboo products — Test methods for determination of mechanical properties using small size specimens