LY 1293-1999原条材积表.pdf

中华人民共·和国国家标准GB 198-63原条材积表GN198901s本标准适用于所有树种的原条材积计算。1．原条材积数字系按中央断面积公式展开而来。即;410,000V= 0.7854D1Lx10,000式中： V材积，m*,一圆周率，约等于3.1416，D—中央直径，cmjL-材长，m,单位换算系数。10.0002，本标准所列材积表采用的原条中央直径范围为 6～50 厘米，长度范围为 3～35 米。中央直径按2 厘米进位，长度不足5米的按 0.5米进位，自 5米以上的按1米进位。3。本标准中所列材积数字一律计算至小数点以下第三位为止，第四位小数四舍五人。中华人民共和国科学技术委员会发布1964年4月1日.实猫471 GB198-63:.1.[0.1260.1810.2460.3220.407.0.503809:00.7240.84986:01:2876z911:8152:0112.2172.4332.6592.8953.14216.00.1180.796126°021.060:1.3621.8852.0780.2310.3020.3820.4712.2810.1702.49315.02.714.-e.0.1100.1580.2160.3560.4400.5320.6330.74301261.2711. 42514.01.7591.940...0.1020.1470.2610.4080.4940.5880.69060806160:r?grot13.00.2001.1801.3231.6341.977160°00.1850.3050.3770.7390.8480.96512.00.1360.2410.4560.5430.6370.0550.2800.3460.4180.4980.5840.6770.778588°011.00.1240.1690.2211.1201.24810.005000.0790.1130.1540.2010.2540.3140.3800.4520.5310.6160.7070.804808°01.018.0.0450.0710.102681*0632°00.2830.3420.4780.6360.724218°00°60.063060°00.1230.1610.2040.2510.3040.5658.00.0200. 0350.0550.0790,1080.1410.1780,2200.2660.3170.3720.4317.0.0.0170.0300.0470.0680.0920.1210.1530.188000.3190.0390.0575.00.0140.0130.035Iso00.0694.50.0904.0Sro00.0623.50.008材积中央直径80材472 GB:198-63:r.*35.00.523/0.5390.684/0.7040.8650.8911.068|1.1001.292|1.3301.5381.5831.805j1.8582.094|2.1552.403|2.4744: 2.734/2.8153.35913.4613.5633.743 3.856/3.9694.147]:4,273/4.3984,572 4.711]4.849 5.018] 5.170j5.3225.650|5.8176.153]6.33301 6.676.872.+::1:31.011.0371.2541.4931.7522.0322.3332.654l1966z5.4845.9726.480805°00.6640.8400.643[soor1.216]1.448[669°110623.257]3.629tzor4.433][998jeres [162sP18°02.2626.2831.9702.5740.6230.7891.9092.8153.1553.516968°?4.7145.152]5.6106.0870.4770.9741.17811.912.4934.2950.4620.6030.76330.010.9421.1401.8472.1212.4132.7243.0543.7704.1564.5624.986168*g0.446fe89°029.0.0.7380.9111.10210502.3322.6332.9523.2893.6444.0184.4104.8205.2481:5.69410.7130.8801.4871.7241.9792.2522.5422.8503,1763.8794.2574.6535.067867°528.00.4310.563903.5190.6871.9092.4512.7483