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、矩形管理論重量表矩形管理論重量表|矩形管國標(biāo)標(biāo)準(zhǔn)矩形管國標(biāo)標(biāo)準(zhǔn)理論重量表理論重量表基本尺寸慣性矩截面系數(shù)ABSJxJyWxwymm截面面積F／cm2理論質(zhì)量G／(kg／m)cm4cm31050.810.2030.2430.1600.1910.00740.00820.02390.02700.02970.03290.04780.054750.810.2350.2830.1850.2220.00880.00990.03880.04490.03

2、540.03950.06460.07481260.810.2510.3030.1970.2380.01390.01570.04380.05090.04620.05240.07300.084960.811.50.2830.3430.4710.2230.2690.3700.01600.01820.02150.06540.07670.09730.05350.06080.07150.09350.1100.13970.811.50.2990.36

3、30.5010.2350.2850.3940.02330.02680.03240.07240.08520.1090.06650.07650.09270.1040.1220.15614100.811.520.3470.4230.5910.7310.2730.3320.4640.5740.05450.06400.08180.09250.09340.1110.1440.1670.1090.1280.1640.1850.1330.1580.20

4、60.2381560.811.520.2990.3630.5010.6110.2350.2850.3940.4800.01710.01950.02300.02400.07840.09220.1180.1330.05710.06510.07680.07990.1050.1230.1570.17711.520.5030.7110.8910.3950.5590.7000.1120.1470.1700.1770.2360.2790.1860.2

5、440.2840.2220.2950.34990.811.520.3950.4830.6810.8510.3100.3790.5350.6680.05320.06240.07960.08970.1620.1940.2580.3040.1180.1390.1770.1990.1800.2150.2870.337100.211.520.4110.5030.7110.8910.3230.3950.5590.7000.06800.08020.1

6、0370.1190.1740.2080.2780.3290.1360.1610.2070.2370.1940.2310.3090.36618140.811.520.4750.5830.8311.0510.3730.4580.6530.8250.1490.1780.2390.2830.2220.2660.3600.4320.2130.2550.3410.4040.2460.2960.4000.48080.811.520.4110.5030

7、.7110.8910.3230.3950.5590.7000.04450.05200.06540.07280.1970.2360.3150.3730.1110.1300.1640.1820.1970.2360.3150.373100.811.520.4430.5430.7710.9710.3480.4260.6060.7630.07480.08840.1150.1320.2270.2720.3670.4380.1500.1770.229

8、0.2630.2270.2720.3670.43820120.811.522.50.4750.5830.8311.051.240.3730.4580.6530.8250.9760.1140.1360.1800.2110.2310.2560.3080.4180.5030.5650.1900.2260.3000.3520.3850.2560.3080.4180.5030.5652290.80.4590.3610.06400.2710.142

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