黄杉弦向冲击韧性

本数据记录了黄杉中弦向冲击韧性的序号、记录本序号、试样序号、试样宽度、试样高度、弦向吸收能量、弦向冲击韧性、含水率等记录。木材物理力学的各项测定指标，直接反映此种木材的强度等特性，为木材利用和木结构的规范等提供科学数据。本数据库包括物理力学数据和其试验方法（请参看附件1中华人民共和国国家标准GB1927～1943-91《木材物理力学性质试验方法》，附件2木材物理力学各个项目的定义）。

This dataset records the entry serial number, log book serial number, specimen serial number, specimen width, specimen height, tangential absorbed energy, tangential impact toughness, moisture content and other related items for Pseudotsuga sinensis. Various measured physical and mechanical properties of wood directly reflect the strength and other characteristics of this wood species, providing scientific data for wood utilization and the formulation of timber structure specifications. This database includes both physical and mechanical test data and the corresponding test methods (please refer to Annex 1: National Standard of the People's Republic of China GB1927–1943-91 "Test Methods for Physical and Mechanical Properties of Wood", and Annex 2: Definitions of Various Items Related to Wood Physical and Mechanical Properties).

搜集汇总

背景与挑战

背景概述

该数据集记录了黄杉弦向冲击韧性的多项物理力学指标，包括试样尺寸、吸收能量和含水率等，为木材利用和规范提供科学数据。数据来源于国家林业和草原科学数据中心，质量可靠，错误率低，适用于植物学和木材科学领域的研究。