DB51T 1466-2012 馬尾松二元立木材積表、單木出材率表

DB51DB51/T1466—2012馬尾松二元立木材積表、單木出材率表2012-09-13發(fā)布2012-10-01實(shí)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 71GB/T20381-2006材種出材24馬尾松二元立木材積表V=0.00006808595D1H——樹高，m。），m直徑按2cm級(jí)距分級(jí)，上限排外法劃分徑級(jí)，如6徑級(jí)為53樹高按1m級(jí)距分級(jí)，上限排外法劃分樹高級(jí)，如接計(jì)算。如：胸徑20cm，樹高15.5m，內(nèi)插法查表，查表得胸徑20cm樹高15m材積0.248m3，胸徑20cm樹計(jì)算單株立木各種商品材的出材率，可依據(jù)實(shí)測(cè)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74.0%，胸徑18cm樹高15m經(jīng)濟(jì)出材率72.4%，胸徑18cm，樹高14.5m的經(jīng)濟(jì)出材率40.0000.0010.0010.0030.0030.0040.0070.0090.0110.0130.0130.0160.0190.0220.0250.0280.0240.0280.0330.0370.0420.0460.0510.0330.0390.0460.0520.0580.0650.0710.0770.0840.0520.0610.0690.0780.0860.0950.1030.1110.0670.0780.0890.1000.1110.1210.1320.1430.0970.1110.1240.1380.1510.1640.1780.1180.1350.1510.1670.1840.2000.2160.1610.1800.2000.2190.2380.2580.1890.2120.2350.2580.2800.3030.2460.2720.2990.3250.3520.2820.3130.3430.3730.4040.3550.3900.4240.4590.4010.4400.4790.5170.4920.5360.5790.5470.5960.6440.6590.7120.7240.7830.8570.93550.1200.1280.1530.1640.1750.1850.1910.2040.2170.2300.2440.2570.2320.2480.2640.2800.2960.3120.3280.3440.2770.2960.3150.3350.3540.3730.3920.4110.4300.4490.3260.3480.3710.3930.4160.4380.4610.4830.5050.5280.5500.3780.4040.4300.4560.4820.5090.5350.5600.5860.6120.6380.4340.4640.4940.5240.5540.5840.6130.6430.6730.7030.7320.4930.5270.5610.5950.6290.6630.6970.7310.7650.7990.8330.5560.5940.6330.6710.7100.7480.7860.8240.8630.9010.9390.6220.6650.7080.7510.7940.8370.8800.9230.9651.0081.0510.6920.7400.7880.8360.8830.9310.9791.0261.0741.1211.1680.7650.8180.8710.9240.9771.0301.0821.1351.1871.2401.2920.8420.9000.9581.0161.0751.1321.1901.2481.3061.3641.4210.9851.0491.1771.2401.3031.3671.4301.4931.5561.0741.1441.2131.2831.3521.4211.4901.5591.6281.6971.1671.2431.3181.3931.4681.5441.6191.6931.7681.8431.2631.3451.4261.5081.5891.6711.7521.8331.9141.9951.3631.4511.5391.6271.7151.8021.8901.9772.0652.1521.4661.5611.6551.7501.8441.9392.0332.1272.2212.3151.5721.6741.7761.8771.9782.0792.1802.2812.3822.4831.7911.9002.0082.1172.2252.3332.4412.5492.6561.9122.0282.1442.2592.3752.4902.6052.7202.8352.1602.2832.4062.5292.6522.7752.8973.02060.5720.6640.6900.7620.7920.8210.8660.9000.9340.9670.9771.0151.0531.0911.1281.0931.1361.1781.2211.2631.3051.2161.2631.3101.3571.4051.4521.4991.3441.3971.4491.5011.5531.6051.6571.7091.4791.5361.5941.6511.7081.7661.8231.8801.9371.6191.6821.7451.8081.8711.9331.9962.0582.1212.1831.7651.8341.9031.9712.0392.1082.1762.2442.3122.3812.4491.9171.9922.0662.1412.2152.2892.3632.4382.5122.5862.6592.0752.1562.2372.3172.3972.4782.5582.6382.7182.7982.8782.2392.3262.4132.5002.5862.6732.7602.8462.9333.0193.1052.4082.5022.5952.6892.7822.8752.9683.0613.1543.2473.3402.5832.6842.7842.8842.9843.0843.1843.2843.3843.4833.5832.7642.8712.9793.0863.1933.3003.4073.5143.6203.7273.8332.9503.0653.1793.2943.4083.5223.6363.7503.8643.9784.0923.1423.2643.3863.5083.6303.7513.8733.9944.1164.2374.3587m積m3積m3%%計(jì)8384858687888988567896789898m積m3積m3%%計(jì)9