木材材积表大全最全木材材积表
为了方便体积查找,除了将木材的0.52m长度测量紧固在一起外,还按照表格的形式,即原件,编制了专业的木材体积表。4个直径等级聚合为1个组合,该组合与它们之间的径向体积组合使用交替字符,并且当前径向体积不区分组合。
双厘米的封面或成交量以灰色背景排列,使经纪商成交量清晰地结合在一起。
。
本文介绍了常用的运输木材体积表和短原木体积表。
1、常用木材体积表(GB4814-84)标径(cm)标长(m)体积(m3)80.0060.0060.0070.0080.0080.0090.01100.01110.01110.012100.0090.01100.01110.012120.013130.014140.015160.017180.018200.019220.022240.024260.027280.030300.034320.036340.039360.0412.短原木体积表标距直径(cm)标距长度(m)体积(m³)1.01.11.21.31.41.51.61.71.81.92.02.22.42.62.83.03.23.43.63.84.04.24.44.64.85.05.25.45.65.86.06.26.46.66.87.07.27.47.67.88.08.28.48.68.89.09.29.49.69.810.010.210.410.610.811.011,211,411,611,812,012,212,412,612,813,013,213,413,613,814,014,214,414,614,815,015.215,415,615,816,016,216,416,616,817,017,217,417,617,818,018,218,418,618,819,019,219.419,619,820,020,220,420,620,821,021,221,421,621,822,022,222,422,622,823,023,223,423,623.824.024.224.424.624.825.025.225.425.625.826.026.226.426.626.827.027.227.427.627.828.028.228.428.628.829.029.229.429.629.830.030.230.430.630.831.031.231.431.631.832.032.232,432,632,833,033,233,433,633,834,034,234,434,634,835,035,235,435,635,836,036,236.436,636,837,037,237,437,637,838,038,238,438,638,839,039,239,439,639,840,040,240,440。
640.841.041.241.441.641.842.042.242.442.642.843.043.243.443.643.844.044.244.444.644。
845.045.245.445.645.846.046.246.446.646.847.047.247.447.647.848.048.248.448.648.849。
049.249.449.649.850.050.250.450.650.851.051.251.451.651.852.052.252.452.652.853.053。
253.453.653.854.054.254.454.654.855.055.255.455.655.856.056.256.456.656.857.057.257.4
2.2米的原木材积表多少
如图:一般情况下,以原木的直径和木材的长度作为衡量因素,编制表格,确定原木的体积。
具体制表方法是测量大量原木,用微分求积法得到实际体积。
根据头部小直径和木材长度分组汇总,分析木段切割规律,用图解法或数学方法调整经验体积公式进行计算体积并在相应的数字表中排序。
它分为绝对剪切和相对剪切。绝对剃度是原木两端相距1米的直径差。
相对曲率通常取胸高直径(d1.3)为100,各段直径(di)与其相比的百分比。
切割率值的大小直接影响产量和成品率。
形状编号(f)阀杆与对比圆柱体的体积之比。
圆柱体的高度等于树的高度。
根据圆柱体横截面在躯干上的位置,可分为胸高形号和常规形号。
参考来源:百度百科-木材体积表