杉木硬度

本数据记录了杉木中硬度的序号、记录本序号、试样序号、含水率、试验时端面硬度、含水率15%时端面硬度、试验时弦面硬度、含水率15%时弦面硬度、试验时径面硬度、含水率15%时径面硬度等记录。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 serial number of medium hardness tests for Chinese fir, log serial number, specimen serial number, moisture content, end hardness measured during testing, end hardness corrected to 15% moisture content, tangential hardness measured during testing, tangential hardness corrected to 15% moisture content, radial hardness measured during testing, radial hardness corrected to 15% moisture content, and other related items. All 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 wood structure code formulation. This database includes physical and mechanical test data and their corresponding test methods (please refer to Attachment 1: National Standard of the People's Republic of China GB1927–1943-91 *Test Methods for Physical and Mechanical Properties of Wood*, and Attachment 2: Definitions of each item of wood physical and mechanical properties).

搜集汇总

背景与挑战

背景概述

该数据集记录了杉木的硬度物理力学性质，包含438行、9列数据，详细测量了不同含水率条件下杉木的端面、弦面和径面硬度等指标。数据严格按照国家标准进行实验室检测，质量可靠，错误率低，旨在为木材强度评估和利用提供科学依据。数据集属于国家林业和草原科学数据中心的木材性质数据库，共享方式为协议公开，可通过线上申请获取。