2023年全國碩士研究生考試考研英語一試題真題(含答案詳解+作文范文)_第1頁
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1、木材材積表木材材積表(1)原木材積表檢尺長檢尺徑1.01.11.21.31.41.51.61.71.81.92.02.22.42.52.62.880.0060.0060.0070.0080.0080.0090.0100.0110.0110.0120.0130.0150.0160.0170.0180.020100.0090.0100.0110.0120.0130.0140.0150.0160.0170.0180.0190.0220.024

2、0.0250.0200.029120.0130.0140.0150.0170.0180.0200.0210.0220.0240.0250.0270.0300.0330.0350.0370.040140.0170.0190.0200.0220.0240.0260.0280.0300.0320.0340.0360.0400.0450.0470.0490.054160.0220.0240.0260.0290.0310.0340.0360.04

3、80.0410.0440.0470.0520.0580.0600.0630.088180.0270.0300.0330.0360.0390.0420.0450.0390.0510.0550.0590.0650.0720.0760.0790.096200.0340.0370.0410.0440.0480.0520.0550.0590.0630.0670.0720.0800.0880.0920.0970.105220.0410.0450.0

4、490.0530.0580.0620.0670.0710.0760.0800.0860.0960.1060.1110.1160.120240.0480.0530.0580.0630.0680.0740.0790.0840.0890.0950.1020.1140.1250.1310.1370.140260.0560.0620.0680.0740.0800.0860.0920.0980.1040.1100.1200.1330.1460.15

5、30.1600.174280.0650.0720.0790.0850.0920.0990.1060.1130.1200.1270.1380.1540.1690.1770.1850.201300.0740.0820.0900.0980.1060.1130.1210.1290.1370.1460.1580.1760.1930.2020.2110.230320.0850.0930.1020.1110.1200.1290.1380.1470.1

6、560.1650.1800.1990.2190.2300.2400.260340.0950.1050.1150.1250.1350.1450.1550.1650.1750.1860.2020.2240.2470.2580.2700.283360.1070.1180.1290.1400.1510.1620.1730.1850.1960.2080.2260.2510.2760.2890.3020.294380.1190.1310.1430.

7、1550.1680.1800.1930.2050.2180.2310.2520.2790.3070.3210.3550.298400.1310.1450.1580.1720.1860.1990.2130.2270.2410.2550.2780.3090.3400.3550.3710.3023檢尺長檢尺徑6.26.46.66.87.07.27.47.67.88.08.59.09.510.080.0560.0620.0650.0680.07

8、10.0740.0770.0810.0840.0870.0970.1060.1160.127100.0780.0860.0900.0940.0980.1020.1060.1110.1150.1200.1310.1440.1560.170120.1090.1140.1190.1240.1300.1350.1400.1460.1510.1570.1710.1670.2030.219140.1490.1560.1620.1690.1760.1

9、840.1910.1990.2060.2140.2340.2560.2780.301160.1870.1950.2030.2110.2200.2290.2380.2470.2560.2650.2890.3140.3400.367180.2290.2380.2480.2580.2680.2780.2890.3000.3100.3210.3490.3780.4080.440200.2750.2860.2980.3090.3210.3330.

10、3450.3580.3700.3830.4150.4480.4830.519220.3260.3390.3520.3650.3790.3930.4070.4210.4350.4500.4870.5250.5640.604240.3800.3960.4110.4260.4420.4570.4730.4890.5060.5220.5640.6070.6510.697260.4400.4570.4740.4910.5090.5270.5450

11、.5630.5810.6000.6470.6950.7440.795280.5030.5220.5420.5610.5810.6010.6210.6420.6620.6870.7350.7890.8440.900300.5710.5920.6140.6360.6580.6810.7030.7260.7480.7710.8300.8890.9501.012320.6440.6670.6910.7150.7400.7650.7900.815

12、0.8400.8650.9300.9951.0621.131340.7190.7460.7720.7990.8270.8540.8810.9090.9370.9651.0351.1071.1811.225360.7990.8290.8580.8880.9180.9480.9781.0081.0391.0691.1471.2251.3051.387380.8840.9160.9490.9811.0141.0471.0801.1131.14

13、61.1801.2641.3491.4361.525400.9731.0081.0441.0791.1151.1511.1861.2231.2591.2951.3871.4791.5741.669注:1.計算公式:a.檢尺徑4~12cm:V=0.00007854L(D0.45L0.2)2b.檢尺徑≥14cm:V=0.00007854L[D0.5L0.005L20.000124L(14–L)2(D–10)]22.檢尺規(guī)則:a.檢尺長:a.

14、按原木兩端直線長度量?。籦.小于檢尺徑的梢端舍去不計算c.端面無垂直斷面者由斷口內(nèi)緣量取b.檢尺徑:a.由梢端垂直截面量??;量取方法:按短徑計算:短徑<26cm、且長短徑差≤2cm≥26cm、且長短徑差≤4cm按均徑計算:短徑<26cm、且長短徑差>2cm≥26cm、且長短徑差>4cmc.異形材:a.異徑材:按原木正常部位最細處檢量..b.異端材;檢量方法按標準方法計算..c.雙杈材:只檢量其中一主枝另枝按節(jié)子處理..d.劈裂材:未脫離

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