常用木材材积表.doc_第1页
常用木材材积表.doc_第2页
常用木材材积表.doc_第3页
常用木材材积表.doc_第4页
常用木材材积表.doc_第5页
已阅读5页,还剩5页未读 继续免费阅读

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

1、木材材积表 ( 1 ) 原木材积表检尺径检 尺 长1.01.11.21.31.41.51.61.71.81.92.02.22.42.52.62.880.0060.0060.0070.0080.0080.0090.0100.0110.0110.0120.0130.0150.0160.0170.0180.020100.0090.0100.0110.0120.0130.0140.0150.0160.0170.0180.0190.0220.0240.0250.0200.029120.0130.0140.0150.0170.0180.0200.0210.0220.0240.0250.0270.0300.

2、0330.0350.0370.040140.0170.0190.0200.0220.0240.0260.0280.0300.0320.0340.0360.0400.0450.0470.0490.054160.0220.0240.0260.0290.0310.0340.0360.0480.0410.0440.0470.0520.0580.0600.0630.088180.0270.0300.0330.0360.0390.0420.0450.0390.0510.0550.0590.0650.0720.0760.0790.096200.0340.0370.0410.0440.0480.0520.05

3、50.0590.0630.0670.0720.0800.0880.0920.0970.105220.0410.0450.0490.0530.0580.0620.0670.0710.0760.0800.0860.0960.1060.1110.1160.120240.0480.0530.0580.0630.0680.0740.0790.0840.0890.0950.1020.1140.1250.1310.1370.140260.0560.0620.0680.0740.0800.0860.0920.0980.1040.1100.1200.1330.1460.1530.1600.174280.0650

4、.0720.0790.0850.0920.0990.1060.1130.1200.1270.1380.1540.1690.1770.1850.201300.0740.0820.0900.0980.1060.1130.1210.1290.1370.1460.1580.1760.1930.2020.2110.230320.0850.0930.1020.1110.1200.1290.1380.1470.1560.1650.1800.1990.2190.2300.2400.260340.0950.1050.1150.1250.1350.1450.1550.1650.1750.1860.2020.224

5、0.2470.2580.2700.283360.1070.1180.1290.1400.1510.1620.1730.1850.1960.2080.2260.2510.2760.2890.3020.294380.1190.1310.1430.1550.1680.1800.1930.2050.2180.2310.2520.2790.3070.3210.3550.298400.1310.1450.1580.1720.1860.1990.2130.2270.2410.2550.2780.3090.3400.3550.3710.302检尺径检 尺 长3.03.23.43.63.84.04.24.44.

6、64.85.05.25.45.65.86.080.0210.0230.0250.0270.0290.0310.0340.0360.0380.0400.0430.0450.0480.0510.0530.056100.0310.0340.0370.0400.0420.0450.0480.0510.0540.0580.0610.0640.0680.0710.0750.078120.0430.0470.0500.0540.0580.0620.0650.0690.0740.0780.0820.0860.0910.0950.1000.105140.0580.0630.0680.0730.0780.0830

7、.0890.0940.1000.1050.1110.1170.1230.1290.1360.142160.0750.0810.0870.0930.1000.1060.1130.1200.1260.1340.1410.1480.1550.1630.1710.179180.0930.1010.1080.1160.1240.1320.1400.1480.1560.1650.1740.1820.1910.2010.2100.219200.1140.1230.1320.1410.1510.1600.1700.1800.1900.2000.2100.2210.2310.2420.2530.264220.1

8、370.1470.1580.1690.1800.1910.2030.2140.2260.2380.2500.2620.2750.2870.3000.313240.1610.1740.1860.1990.2120.2250.2390.2540.2660.2790.2930.3080.3220.3360.351.0366260.1880.2030.2170.2320.2470.2620.2770.2930.3080.3240.3400.3560.3730.3890.4060.423280.2170.2340.2500.2670.2840.3020.3190.3370.3540.3720.3910.

9、4090.4270.4460.4650.484300.2480.2870.2860.3050.3240.3440.3640.3830.4040.4240.4440.4650.4960.5070.5280.549320.2810.3020.3240.3450.3570.3890.4110.4330.4560.4790.5020.5250.5480.5710.5950.619340.3160.3400.3540.3880.4120.4370.4610.4860.5110.5370.5620.5880.6140.6400.6660.692360.3530.3800.4060.4330.4600.48

10、70.5150.5420.5700.5980.6260.6550.6830.7120.7410.770380.3930.4220.4510.4810.5100.5410.5710.6010.6320.6930.6940.7250.7570.7880.8200.852400.4350.4660.4980.5310.5640.5970.6300.6630.6970.7310.7650.8000.8340.8690.9030.938检尺径检 尺 长6.26.46.66.87.07.27.47.67.88.08.59.09.510.080.0560.0620.0650.0680.0710.0740.0

11、770.0810.0840.0870.0970.1060.1160.127100.0780.0860.0900.0940.0980.1020.1060.1110.1150.1200.1310.1440.1560.170120.1090.1140.1190.1240.1300.1350.1400.1460.1510.1570.1710.1670.2030.219140.1490.1560.1620.1690.1760.1840.1910.1990.2060.2140.2340.2560.2780.301160.1870.1950.2030.2110.2200.2290.2380.2470.256

12、0.2650.2890.3140.3400.367180.2290.2380.2480.2580.2680.2780.2890.3000.3100.3210.3490.3780.4080.440200.2750.2860.2980.3090.3210.3330.3450.3580.3700.3830.4150.4480.4830.519220.3260.3390.3520.3650.3790.3930.4070.4210.4350.4500.4870.5250.5640.604240.3800.3960.4110.4260.4420.4570.4730.4890.5060.5220.5640.

13、6070.6510.697260.4400.4570.4740.4910.5090.5270.5450.5630.5810.6000.6470.6950.7440.795280.5030.5220.5420.5610.5810.6010.6210.6420.6620.6870.7350.7890.8440.900300.5710.5920.6140.6360.6580.6810.7030.7260.7480.7710.8300.8890.9501.012320.6440.6670.6910.7150.7400.7650.7900.8150.8400.8650.9300.9951.0621.13

14、1340.7190.7460.7720.7990.8270.8540.8810.9090.9370.9651.0351.1071.1811.225360.7990.8290.8580.8880.9180.9480.9781.0081.0391.0691.1471.2251.3051.387380.8840.9160.9490.9811.0141.0471.0801.1131.1461.1801.2641.3491.4361.525400.9731.0081.0441.0791.1151.1511.1861.2231.2591.2951.3871.4791.5741.669注:1. 计算公式:a

15、. 检尺径412cm:V = 0.00007854 L ( D + 0.45 L + 0.2 ) 2 b. 检尺径 14cm:V = 0.00007854 L D + 0.5L + 0.005 L2 + 0.000124 L ( 14 L ) 2 ( D 10 ) 2 2. 检尺规则:a. 检尺长:a. 按原木两端直线长度量取;b. 小于检尺径的梢端舍去不计算c. 端面无垂直断面者由断口内缘量取b. 检尺径:a. 由梢端垂直截面量取;量取方法:按短径计算:短径26cm、且长短径差2cm 26cm、且长短径差4cm 按均径计算:短径26cm、且长短径差2cm 26cm、且长短径差4cmc. 异形

16、材:a. 异径材:按原木正常部位最细处检量 .b. 异端材;检量方法按标准方法计算 .c. 双杈材:只检量其中一主枝另枝按节子处理 .d. 劈裂材:未脱离:10% 忽略不计 .10% 须减去所通过裂缝长一半处的裂缝垂直宽度 己脱离:小头:10% 忽略不计 10% 采取让尺:让径 按均径计算 . 让长 检尺径在实际检尺长位置量取 大头:计算均径值:检尺径 忽略不计 .检尺径 以大头为检尺径 可采取让尺处理( 2 ) 原条材积表检尺径检 尺 长5678910111213141516171819202122232425262780.0250.0290.0340.0390.0440.049-100.0

17、390.0460.0530.0600.0670.0740.0820.0890.0960.1030.1100.1170.1240.1310.1380.1460.1530.1600.1670.1740.1810.1880.195120.0510.0610.0700.0790.0890.0980.1080.1170.1260.1360.1450.1540.1640.1730.1830.1920.2010.2110.2200.2290.2390.2480.257140.0650.0770.0890.1010.1130.1250.1370.1490.1610.1730.1850.1970.2090.22

18、10.2330.2450.2570.2680.2800.2920.3040.3160.328160.0810.0960.1110.1260.1410.1550.1700.1850.2000.2150.2300.2240.2590.2740.2890.3040.3190.3330.3480.3630.3780.3930.408180.0990.1170.1350.1530.1710.1890.2070.2250.2430.2610.2790.2970.3150.3330.3510.3690.3870.4050.4230.4410.4590.4770.495200.1400.1610.1830.2

19、040.2260.2470.2690.2900.3120.3330.3550.3760.3980.4200.4410.4630.4840.5060.5270.5490.5700.592220.1640.1900.2150.2400.2660.2910.3160.3420.3670.3930.4180.4430.4690.4940.5190.5450.5700.5960.6210.6460.6720.697240.1910.2210.2500.2800.3090.3390.3680.3980.4270.4570.4860.5160.5450.5750.6040.6340.6630.6930.72

20、20.7520.7810.810260.2540.2880.3220.3560.3900.4240.4580.4910.5250.5590.5930.6270.6610.6950.7290.7630.7970.8310.8650.8990.933280.2890.3280.3670.4060.4440.4830.5220.5600.5990.6380.6760.7150.7540.7930.8310.8700.9090.9470.9861.0251.063300.3270.3710.4150.4590.5020.5460.5900.6340.6780.7210.7650.8090.8530.8

21、960.9400.9841.0281.0711.1151.1590.203320.4170.4660.5150.5640.6130.6330.7120.7610.8100.8590.9080.9571.0071.0561.1051.1541.2031.2521.3011.351340.4650.5200.5750.6300.6840.7390.7940.8490.9040.9591.0141.0681.1231.1781.2331.2881.3431.3971.4521.507360.5770.6380.6990.7590.8200.8810.9421.0031.0641.1251.1851.

22、2461.3071.3681.4291.4901.5501.6111.672380.6370.7040.7710.8380.9050.9731.6401.1071.1741.2411.3081.3761.4431.5101.5771.6441.7111.7791.846400.7730.8470.9120.9951.0691.1421.2161.2901.3641.4381.5111.5851.6591.7331.8071.8801.9542.028注:1. 计算公式:a. 检尺径 = 8 cm:V = 0.004902 L.b. 检尺径10cm:V = 0.000039 ( 3.5 + D

23、) 2 (0.48 + L )2. 检尺规则:a. 检尺长:a. 按杉原条梢径6cm处的长度量取.b. 小于检尺径的梢端舍去不计算.c. 端面无垂直断面者由断口内缘量取.b. 检尺径:a. 按根端2.5m处均径计算.b. 检量处异形 则向梢端移至正常部位量取.c. 劈裂材:a. 梢端:检量方法按标准方法计算.b. 根端:检尺径 忽略不计 .检尺径 劈裂长2.5m 则检尺径不变 检尺长让去小于检尺径的根端2.5m 未脱落:则检尺径不变让去劈裂长一半为检尺长(小于5m则按小原条计算).已脱落:则检尺径按均值计算 检尺长不变木材材积表2005-07-20| 根据现行的中华人民共和国国家标准GB481

24、4-84原木材积表、GB4815-84杉原条材积表、GB449-84锯材材积表推算得出的,供各部门的木材经销、木材检量等人员用于迅速查定各类木材的累计材积数。 一、查定方法(1)单根的或不满10根的原木、原条、特等锯材和普通锯材的材积累计数,可直接从本手册中分别查得。(2)根数为10根、20根、30根的整十位数的原木、原条、特等锯材和普通锯材的材积累计数,可先相应查出1根、2根、3根的材积数,然后将小数点右移一位(即扩大10倍)得到。(3)10根以上且带有个位数根数的原木、原条、特等锯材和普通锯材的材积累计数,可先得出整十位数根数的材积数,然后再加上直接查得的个位数根数的材积数而得。 二、对G

25、B4814-84原木材积表的说明1、GB4814-84原木材积表的规定本标准适用于所有树种的原木材积计算。(1)检尺径自4-12cm的小径原木材积由下式确定: V=0.7854L(D+0.45L+0.2)10000 式中:V材积(m); L检尺长(m); D检尺径(cm)。(2)检尺径自14cm以上的原木材积由下式确定: V=0.7854LD+0.5L+0.005L+0.000125L(14-l)(D-10)10000(3)原木的检尺长、检尺径按GB144.2-84原木检验 尺寸检量的规定检量。(4)检尺径4-6cm的原木材积数字保留四位小数,检尺径自8cm以上的原木材积数字,保留三位小数。2、GB4814-84原木材积表中的附录(圆材材积

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论