DB51T 1464-2012 杉木二元立木材積表、單木出材率表　

DB51DB51/T1464—2012杉木二元立木材積表、單木出材率表2012-09-13發(fā)布2012-10-01實施四川省質(zhì)量技術(shù)監(jiān)督局發(fā)布I II 1 1 1 2 2 2 4 81GB/T20381-2006材種出材2V=0.00006588635D1.944122H0.8793488………（1）H——樹高，m。樹高按1m級距分級，上限排外法劃分樹高級，如接計算。如：胸徑18cm，樹高14.5m，內(nèi)插法查表，查表得胸徑18cm樹高14m材積0.185m3，胸徑18cm樹3計算單株立木各種商品材的出材率，可依據(jù)實測胸徑、樹高內(nèi)插法查表B.1。單株立木各種商品材的出材量為其出材率與帶皮材積的乘積。如：胸徑18cm，樹高14.5m，內(nèi)插法查表得胸徑18cm樹高14m經(jīng)濟(jì)出材率77.7%，胸徑18cm樹高15m經(jīng)濟(jì)出材率78.3%，胸徑18cm，樹高14.5m的經(jīng)濟(jì)出材率4234567890.0000.0010.0010.0020.0030.0030.0040.0070.0090.0100.0120.0130.0150.0180.0210.0230.0260.0240.0280.0320.0360.0400.0440.0480.0340.0400.0460.0510.0570.0630.0680.0730.0790.0540.0620.0690.0770.0840.0920.0990.1060.0700.0800.0900.1000.1090.1190.1280.1380.1010.1130.1250.1380.1500.1620.1730.1230.1390.1540.1690.1840.1980.2130.1670.1850.2030.2210.2390.2560.1980.2190.2410.2620.2830.3030.2560.2810.3060.3300.3540.2960.3250.3530.3810.4090.3710.4040.4360.4680.4210.4580.4940.5300.5150.5560.5970.5760.6210.6670.6900.7410.7630.818560.1130.1210.1470.1560.1650.1740.1850.1970.2080.2190.2310.2420.2270.2410.2550.2690.2830.2970.3110.3240.2730.2900.3070.3240.3410.3570.3740.3900.4070.4230.3240.3440.3640.3840.4040.4230.4430.4620.4810.5010.5200.3780.4020.4250.4480.4720.4940.5170.5400.5630.5850.6070.4370.4640.4910.5180.5450.5710.5970.6240.6500.6760.7010.4990.5310.5610.5920.6230.6530.6830.7130.7430.7730.8020.5660.6010.6370.6710.7060.7400.7750.8090.8420.8760.9090.6370.6770.7160.7550.7940.8330.8710.9100.9480.9851.0230.7120.7560.8000.8440.8880.9310.9741.0171.0591.1011.1430.7910.8400.8890.9380.9861.0341.0821.1291.1761.2231.2700.8730.9280.9821.0361.0891.1431.1951.2481.3001.3521.4031.0201.0801.1391.1981.2561.3141.3721.4291.4861.5431.1171.1821.2471.3111.3751.4391.5021.5641.6271.6891.2181.2891.3601.4301.4991.5681.6371.7061.7741.8411.3231.4001.4771.5531.6291.7041.7781.8531.9262.0001.4321.5161.5991.6811.7631.8441.9252.0062.0862.1651.5461.6361.7251.8141.9031.9912.0782.1652.2512.3371.7601.8571.9532.0482.1422.2362.3292.4222.5151.8891.9932.0962.1982.2992.4002.5002.6002.6992.1342.2442.3532.4612.5692.6772.7832.8892.2792.3962.5132.6292.7442.8592.9733.0862.5542.6792.8022.9253.0473.1693.28970.5390.6290.6520.7270.7520.7780.8310.8610.8900.9180.9420.9761.0081.0411.0741.0601.0981.1351.1711.2081.2451.1851.2271.2681.3091.3501.3911.4321.3161.3631.4081.4541.5001.5451.5901.6351.4541.5051.5561.6071.6571.7071.7571.8071.8571.5991.6551.7111.7671.8221.8771.9321.9872.0412.0961.7501.8121.8731.9341.9942.0552.1152.1752.2342.2942.3531.9081.9752.0422.1082.1742.2402.3062.3712.4362.5012.5662.0732.1462.2182.2902.3622.4342.5052.5762.6462.7172.7872.2442.3232.4012.4792.5572.6352.7122.7882.8652.9413.0172.4222.5072.5922.6762.7602.8432.9263.0093.0923.1743.2562.6062.6982.7892.8802.9703.0603.1493.2383.3273.4163.5042.7972.8962.9933.0913.1873.2843.3803.4763.5713.6663.7612.9953.1003.2053.3093.4123.5163.6193.7213.8233.9254.0263.1993.3113.4233.5343.6453.7553.8653.9754.0844.1924.3003.4103.5293.6483.7673.8854.0024.1204.2364.3524.4684.5848mm3m3%%計64656