1、中华人民共和国国家标准寿命试验用表简单线性无偏估计用表(正态分布，对数正态分布)Tables for Iife testing Table耀forgood Iinear unbiased estimate (GLUE) (Normal distribution ,Iog normal distribution) 1 主题内容与适用范围1. 1 主题内容GB 12282.4-90 本标准给出定数截尾寿命试验时，对数正态分布(或正态分布)参数的简单线性无偏估计所需的数值表。1.2适用范围本标准可为寿命试验和加速寿命试验数据处理方法)(对数正态分布)和寿命试验数据处理方法(正态分布)的简单线性无偏估
2、计配套使用，也可单独使用。2 引用标准GB 3187 可靠性基本名词术语及定义寿命试验和加速寿命试验数据处理方法(对数正态分布)寿命试验数据处理方法正态分布)3 简单线性无偏估计用表3.1 术语和符号本标准采用的名词术语均符合GB3187的规定，所用符号与寿命试验和加速寿命试验数据处理方法(正态分布，对数正态分布)一致。3.2 对数JE态分布和正态分布的分布函数为F(t) = J:立了XP(但庐主Jdt式中为对数均值。Z为对数方差。令X=lnt，其中z为产品寿命，X为寿命对数，服从正态分布，其分布函数为户( (x一川2飞FxC:r) =一1-expl一一-丁-Idx 20时，用GLUE求和的估
3、计公式是rl时，-2:; lntj 85 13 13 0, 9648 6.1439 0.0624 0.1124 14 14 0, 9132 6.8153 0.0574 0, 0995 15 15 -0.8636 7.5100 0.0535 0.0893 16 16 0.8163 8, 2188 0, 0500 0, 0806 17 17 0, 7706 8.9499 0.0467 0, 0725 18 18 -0.7263 9.7039 0.0433 0.0649 19 19 -0.6833 10, 4762 0, 0405 0, 0593 20 20 0, 6417 11.2675 0.03
4、80 0.O4骂21 21 。601112.0785 0.0360 0.0500 22 22 0.5617 12, 9078 0.0337 0.0456 23 23 。，523213.7537 0.0322 0.0424 24 24 0, 4852 14.6285 0, 0311 0.0395 25 25 一0.448115 , 5182 0.0300 0.0372 26 26 0, 4112 16.4412 0, 0291 0.0350 27 27 O. 3751 17.3795 0, 0277 0.0326 28 28 0.3397 18.3352 0.0264 0, 0308 29 29
5、 一0.304619.3176 0.0256 0, 0293 30 30 -0.2698 20 , 3283 0.0247 0.0281 31 31 一0，235021. 3696 0, 0238 0, 0269 32 32 0.2007 22.4346 0.0230 0.0257 GB 12282.4-90 续表n=75 r s E(Z.) n kr . A.鸡33 33 0.1664 23.5305 0.0223 0.0247 34 34 0.1331 24.6307 0.0215 0.0237 3 35 0.0995 25.7722 0.0210 0.0228 36 36 0.0662
6、26.9403 0.0204 0.0222 37 37 0.0332 28. 1257 0.0198 0.0215 38 38 0.0000 29.3550 0.0193 。.020839 39 0.0332 30.6175 0.0188 0.0201 40 40 0.0662 31. 9017 0.0182 0.0194 41 41 0.0995 33.2366 0.0177 0.0189 42 42 O. 1331 34.6132 。0173。.018613 43 0.1664 36.0134 0.0170 0.0181 4-1 44 0.2007 37.4861 0.0166 0.017
7、8 45 45 0.2350 38.9976 0.0162 0.0173 46 46 0.2698 40.5596 0.0159 0.0170 47 47 0.3046 42. 1628 0.0153 0.0165 48 48 0.3397 43.8118 0.0151 0.0162 .19 49 0.3751 45.5110 0.0149 0.0158 50 50 0.4ll2 47.2793 0.0146 0.0156 51 51 0.4481 4912民30.0144 0.0153 52 52 0.4852 51. 0159 0.0142 0.0151 53 53 0.5232 52.9
8、938 0.0140 0.0150 54 54 0.5617 55.0316 0.0140 0.0147 55 55 0.6011 57.1641 0.0138 0.0145 56 56 0.6417 59.3944 0.0136 0.0144 51 57 0.6833 61. 7267 0.0135 0.0143 58 58 0.7263 64. 1724 0.0132 0.0141 59 59 0.7706 66.7448 0.0131 0.0139 60 60 。.816369.4408 0.0131 0.0138 61 61 0.8636 722759 0.0130 0.0137 62
9、 62 0.9132 75.3027 0.0130 0.0135 63 63 0.9648 78.5050 0.0130 0.0134 64 64 1. 0190 81. 9207 0.0129 0.0133 65 65 . 0757 85.5503 0.0130 0.0133 66 66 1. 1369 89. 5263 0.0132 0.0132 67 67 1. 2015 93.7889 0.0133 0.0131 68 67 1. 2725 93.8599 0.0133 0.0131 6臼67 1. 3492 94.0076 0.0132 0.0132 70 67 1. 4351 94
10、.2412 0.0131 0.0132 71 67 1. 5329 94.5126 0.0130 0.0133 GB 12282.4-90 续表n二75Y s E(Z.) n a k. 1.,. A.,. 72 67 1. 6458 95.0168 0.0128 0.0134 73 67 1. 7830 95.5984 0.0125 0.0136 74 67 1. 9690 96, 3659 0.0122 0.0138 75 67 2, 3010 97.4654 0.0J19 0.0141 续表n=80 r s E(Z.,.) n k.晴L凭AA.,. 1 2.3221 气22 1. 9946
11、 0, 3274 0.8748 3.6385 3 3 - 1. 8093 0.6981 O. 4319 L 5.72 4 4 1. 6739 1. 1044 0, 2812 0.9090 5 5 1. 5625 1. 5497 0, 2048 0, 6108 6 6 1.4668 2.0286 0.1606 0, 4456 7 7 - 1. 3836 2.5278 0.1336 0, 3464 8 8 1. 3083 3.0545 0.1J13 0, 2718 9 9 一1.2383 3.6150 0.0964 0, 2236 10 10 1. 1742 4. 1917 0.0842 0, 1
12、835 J1 J1 1. 1149 4.7845 0.0753 0.1551 12 12 1. 0599 5.3896 0.0677 O. 1335 13 13 - 1. 0069 6.0252 0.0621 O. J170 14 14 0.9566 6.6791 0.0576 0.1036 15 15 0, 9083 7.3555 0, 0538 0.0936 16 16 0, 8626 8, 0415 0.0500 0, 0839 17 17 0.8182 8.7515 0.0465 0, 0753 18 18 0.7750 9, 4852 。.04380, 0687 19 19 0, 7
13、336 10.2312 0.0414 0.0629 20 20 0, 6927 11. 0082 0.0389 0.0574 21 21 一0.653511. 7929 0.0366 0, 0524 22 22 0.6152 12.5975 0.0349 0.0484 23 23 0.5782 13.4107 0, 0332 0, 0450 24 24 0, 5415 14.2549 0.0319 0, 0422 25 25 0, 5060 15. 1062 0.0302 0.0389 26 267 0, 4706 15.9912 0.0290 0, 0366 27 27 0.4359 1.6
14、, 8940 0, 0276 0.0343 28 28 -0.4015 17.8214 0.0267 0, 0325 29 29 0.3681 18.7588 0.0256 0, 0305 30 30 0.3352 19.7132 0.0247 0.0289 31 31 - 0.3018 20.7133 0.0239 0, 0276 GB 1 2282. 4 - 9 0 续表n=80 r s E(Z.) n a k， L. A. 32 32 0.2690 21. 7291 0.0228 0.0261 33 33 0.2369 22.7593 0.0221 0.0250 34 34 0.2045
15、 23.8270 0.0216 0.0241 35 35 0.1725 24.9158 0.0211 0.0232 36 36 0.1410 26.0164 0.0203 O. 0223 37 37 一O.1098 27. 1412 0.0199 0.0215 38 38 一0.078428.3039 0.0189 0.0206 39 39 0.0467 29. 5060 0.0184 0.0200 40 40 0.0153 30.7324 0.0180 0.0194 41 41 0.0153 31. 9546 0.0177 0.0189 42 42 0.0467 33. 2439 0.017
16、4 0.0185 43 43 0.0784 34.5725 0.0170 。自018044 44 0.1098 35.9238 0.0167 0.0176 45 45 0.1410 37.2985 0.0163 0.0172 46 46 0.1725 38.7135 0.0158 0.0169 47 47 0.2045 40.1867 0.0154 0.0165 48 48 0.2369 41. 7074 0.0151 口016149 49 0.2690 43.2526 0.0148 0.0158 50 50 0.3018 44.8582 0.0115 0.0156 51 51 0.3352
17、46.5251 0.0143 0.0153 52 52 0.3681 48.2036 。.01420.0151 53 53 0.4015 49.9444 0.0140 0.0149 54 54 0.4359 51. 7649 。.0137。.014655 55 0.4706 53.6399 O. 0136 0.0144 56 56 0.5060 55.5869 0.0135 0.0142 57 57 0.5415 57.5734 0.0132 0.0141 58 58 O. 5782 59.6655 0.0130 0.0138 59 59 o. 6152 61.8095 0.0129 0.01
18、37 60 60 o. 6535 64.0698 0.0127 0.0136 61 61 0.6927 66.1242 0.0126 0.0134 62 62 0.7336 68.9186 0.012届0.0133 63 63 0.7750 71. 4883 0.0124 0.0133 64 64 。.818274- .2074 0.0124 。013165 65 0.8626 77. 0474 0.0123 0.0130 66 66 0.9083 80.020 t 0.0121 0.0129 67 67 0.9566 83.2090 。.01190.0128 68 68 1. 0069 86
19、.5787 0.0120 0.0126 69 69 1. 0599 90. 1805 0.0121 O. 0126 70 70 1. 1149 93. 9765 0.0122 0.0125 GB 12282.4-90 续表n=80 r s E(Z.) 11 k r . L. A. 71 71 1. 1742 98. 1261 0.0123 。.012472 72 1. 2383 102.6754 0.0126 。.012473 72 1. 3083 102.7454 0.0126 0.0124 74 72 1. 3836 102.8907 0.0125 0.0124 75 72 1. 4668
20、 103.1192 0.0124 0.0125 76 72 1. 5625 103.4435 0.0123 0.0126 77 72 1.6739 103.8791 0.0121 0.0127 78 72 1. 8093 104.4501 0.0119 0.0128 79 72 1. 9946 105.2065 0.0117 0.0130 80 72 2. 3221 106.2903 0.0113 0.0132 续表n=85 俨.l 52 52 0, 1816 44.0711 0.0138 。.014753 53 。.210245.5566 0.0135 0.0145 54 54 O. 238
21、7 17.0670 0.0133 0.0142 GB 12282.4-90 续表n=90 r E(Z.) n k. I句A. 55 .1) 5 0.2674 48. 6201 。.01300.0140 56 56 0.2963 50.2106 0.0128 0.0137 57 57 O. 3255 。1.8427 0.0127 0.0134 58 58 0.3550 53.5251 0.0125 口.013259 59 0.3849 55.2613 0.0122 0.0129 60 60 0.4153 57.0535 0.0121 0.0128 61 61 0.4455 58.8633 0.0
22、120 0.0126 62 62 0.4764 60.7480 0.0118 0.0125 63 63 0.5080 62.7065 0.0116 0.0124 64 64 0.5399 64.7161 0.0116 0.0123 65 65 0.5723 66. 7905 0.0115 0.0121 66 66 0.6053 68.9374 0.0116 0.0120 67 67 0.6387 71. 1415 0.0115 0.0119 68 68 0.6734 73.4672 0.0113 0.0118 69 69 。708875.8765 0.0112 0.0117 70 70 。.7
23、45478.3980 0.0112 0.0116 71 71 O. 7825 80.9962 0.0112 0.0115 72 72 O. 8207 83.7063 0.0111 0.0115 73 73 0.8602 86.5546 0.0111 0.0114 74 74 0.9015 89.5697 0.0110 0.0113 75 75 0.9439 92.7040 0.0109 0.0112 76 76 0.9876 95.9807 0.0109 0.0111 77 77 1. 0336 99.4799 0.0108 0.0110 78 78 1. 0821 103.2104 0.01
24、08 O.OO 79 79 1. 1325 107.1400 0.0109 0.0109 80 80 1. 1861 111. 3775 0.0111 0.0109 81 81 . 2438 115.9961 0.0112 0.0109 82 81 1. 3048 116.0571 0.0112 0.0109 83 81 1. 3718 116.1851 0.0112 。.010984 81 . 4454 116.3866 0.0111 0.0109 85 81 J. 5267 116.6694 0.0110 0.0110 86 81 . 6185 117.0441 0.0109 0.0110
25、 87 81 1. 7258 117.5260 0.0108 0.0111 88 81 1. 8575 118. 1398 0.0106 0.0112 89 81 2. 0372 118.9331 0.0104 0.0114 90 81 2. 3593 120.0486 0.0101 0.0116 GB 1 2282. 4 - 9 0 续表n=95 r s E(Z.) n krn Lr， A，而1 1 一2.37712 z 一2.05610.3210 0.8871 3.8911 3 3 1. 8786 0.6760 0.4382 1. 6561 4 4 1. 7490 1. 0648 0.28
26、61 0.9795 5 5 一1.6435 1. 4869 0.2096 0.6620 6 6 1. 5535 1. 9369 。.16270.4808 7 7 -1. 4734 2.4176 0.1360 0.3794 8 8 一1.4006 2.9272 0.1140 0.3003 9 9 一1.33503, 4518 0.0992 0.2470 10 10 一1.2739 4.0018 0.0871 0.2055 11 11 1. 2175 4.5654 0, 0783 0.1760 12 12 -). 1648 5.1452 0, 0694 0, 1492 13 13 1. 1152
27、5.7404 0.0634 0, 1299 14 14 ). 0679 6.3553 0, 0579 0, 1140 15 15 1. 0227 6.9886 0, 0538 0, 1016 16 16 一0.98027.6254 0, 0501 0.0920 17 17 0.9392 8.2823 0, 0467 0.0838 18 18 0.8988 8.9690 0, 0440 0, 0758 19 19 一0.85979.6733 0, 0413 0.0687 20 20 0.8223 10.3821 0.0393 0.0637 21 21 0, 7861 11.1070 0.0372
28、 0, 0585 22 22 -0, 7507 11. 8496 0.0352 0.0542 23 23 一0.716312.6073 0.0335 0.0501 24 24 -0, 6822 13.3917 0.0317 0.0462 25 25 0.6492 14.1826 0.0307 0.0434 26 26 一一0.616515.0017 0.0293 0.0406 27 27 0.5851 15 , 8187 0.0279 0.0376 28 28 0.5542 16.6526 0.0269 0.0355 29 29 一0.523617.5075 0.0260 0.0336 30
29、30 0.4934 18.3856 0.0252 。.031931 31 -0.4639 19.2692 0, 0242 0.0301 32 32 。.434720.1741 0.0234 0.0285 33 33 0, 4059 21.0966 0.0227 0.0274 34 34 0.3773 22 , 0406 0.0218 0.0258 35 35 -0.3496 22.9818 0.0212 0, 0249 36 36 0.3216 23.9619 0.0203 0.0237 37 37 0.2941 24.9525 0.0199 0.0227 38 38 一0.266925.95
30、96 0.0195 0, 0220 39 39 一0.239527 , 0001 0.0189 0.0213 GB 1 2282. 4 - 9 0 续表n=95 r s ECZ,.) n kr. Lr, A. 40 40 -0.2124 28.0569 0.0184 0.0205 41 41 0.1855 29.1313 0.0179 0.0198 42 42 0.1588 30.2274 0.0174 0.0191 43 43 -6.1321 31. 3461 0.0170 0.0185 44 44 -0.1055 32.4901 。01630.0179 45 45 -0.0789 33.6
31、603 0.0160 0.0174 46 46 -0.0530 34.8297 0.0157 0.0170 47 47 0.0265 36.0463 0.0153 0.0167 48 48 0.0000 37.2923 0.0150 0.0163 49 49 0.0265 38.5647 0.0147 0.0159 50 50 。.053039.8607 0.0144 0.0154 51 51 0.0789 41. 1600 0.0141 0.0151 52 52 0.1055 42.5164 0.0138 0.0147 53 53 o. 1321 43.8998 0.0136 0.0145
32、54 54 o. 1588 45.3116 0.0135 0.0142 55 55 。.185546.7552 0.0132 0.0140 56 56 0.2124 48.2325 0.0129 0.0137 57 57 0.2395 49.7499 0.0127 0.0135 58 58 0.2669 51. 3107 0.0125 0.0133 59 59 0.2941 52.8894 0.0122 0.0131 60 60 0.3216 54.5128 0.0120 0.012 61 61 0.3496 56.1931 0.0119 0.0127 62 62 0.3773 57.8817
33、 0.0118 0.0125 63 63 0.4059 59.6553 0.0117 0.0124 64 64 0.4347 61. 4715 0.0115 0.0121 65 65 0.4639 63.3396 0.0112 0.0119 66 66 0.4934 65.2542 0.0112 0.0118 67 67 0.5236 67.2526 0.0111 0.0117 68 68 0.5542 69.2983 0.0110 0.0116 69 69 0.5851 71.3986 0.0108 0.0115 70 70 0.6165 73.5667 0.0107 0.0113 71 7
34、1 0.6492 75.8602 0.0107 0.0112 72 72 0.6822 78.1999 0.0106 0.0111 73 73 0.7163 80.6553 0.0105 0.0110 74 74 0.7507 83. 1697 0.0106 0.0109 75 75 0.7861 85.7865 0.0105 0.0108 76 76 0.8223 88.5048 0.0105 0.0108 77 77 。.859791. 3401 0.0105 0.0107 78 78 0.8988 94.3527 0.0104 0.0106 GB 12282.4-90 续表n95 r E
35、(Z.) n k， . .， .1. 79 79 0.9392 97.5037 0.0103 0.0106 80 80 0.9802 100.7469 0.0103 。.010681 81 1. 0227 104.1436 0.0102 0.0105 82 82 1. 0679 107.8076 0.0104 0.0104 8.3 83 1. 1152 11 1. 6864 0.0105 0.0104 84 84 1. 1648 115.8030 0.0106 0.0103 85 85 1. 2175 120.2306 0.0108 。010386 85 1. 2739 120.2870 0.
36、0107 0.0103 87 85 1. 3350 120.4044 0.01口7。.010388 85 1. 4006 120.5875 0.0107 0.0103 89 85 1. 4734 120.8433 0.0106 0.0104 90 85 1. 5535 121. 1793 0.0105 0.0104 91 85 1. 6435 121. 6052 0.0104 0.0105 92 85 1. 7490 122. 1367 0.0102 0.0106 93 85 1. 8786 122.7978 0.0101 0.0107 94 85 2.0561 123.6364 0.0099
37、 0.0108 95 85 2.3771 124.7960 0.0096 O. 0110 续表n二100r ., E(Z,.) n k.D Lr.n A.r ,n l 1 一2.3954Z 2 -2.0750 0.3204 0.8763 3.9145 3 3 1. 8976 0.6752 0.4375 1. 6860 4 4 一1.7693 1. 0603 0.2899 1. 0161 5 5 一1.6663 1. 4720 0.2142 O. 6961 6 6 1. 5782 1. 9128 。.1643。.50097 7 1.4988 2.3889 0.1341 0.3860 B 8 1.
38、 4272 2.8904 O. 1138 0.3087 9 9 1. 3624 3.4090 0.0977 0.2521 10 10 一J.3028 3.9452 0.0854 0.2096 11 11 1. 2473 4.4999 0.0761 0.1773 12 12 1. 1950 5.0750 0.0690 O. 1541 13 13 1.1460 5.6637 0.0631 0.1347 14 14 一J.1000 6.2610 0.0578 O. 1184 15 15 - J. 0551 6. 8898 0.0532 O. 1046 16 16 J. 0134 7.5161 0.0
39、495 0.0942 17 17 。.97328.1583 0.0460 0.0847 18 18 0.9342 8.8219 0.0432 0.0772 GB 12282.4-90 续表n=100 r s E(Z,.) n k.D Lr, . Ar.n 19 19 一0.89629.5062 0.0410 0.0711 20 20 一0.859510.2021 0.0390 0.0653 21 21 0.8236 10. 9214 0.0369 0.0603 22 22 0.7888 11.6523 0.0349 0.0557 23 23 0.7549 12.3979 0.0332 0.05
40、15 24 24 一0.721413.1687 0.0320 0.0481 25 25 一0.689413.9367 0.0307 。045026 26 一0.657714.7269 0.0293 0.0421 27 27 -0.6272 15.5222 0.0281 。.039528 28 一0596516.3492 0.0268 。.036829 29 -0.5668 17.1820 0.0259 0.0350 30 30 0.5374 18.0329 0.0250 0.0331 31 31 0.5089 18.8891 0.0241 0.0316 32 32 一0.480719.7638
41、 0.0233 0.0300 33 33 一0.452820.6550 0.0226 0.0285 34 34 一0.425121. 5709 0.0220 0.0271 35 35 一0.398022.4901 0.0213 0.0259 36 36 0.3714 23.4221 0.0205 0.0244 37 37 -0.3447 24.3837 0.0199 0.0235 38 38 一0.318225.3655 0.0196 0.0227 39 39 一0.292026.3609 0.0191 0.0218 40 40 一0.265827.3809 0.0186 。.021041 4
42、1 0.2402 28.4069 0.0181 0.0202 42 42 一0.214429.4637 0.0177 0.0196 43 43 一O.1887 30.5443 0.0173 0.0190 44 44 O. 1630 31.6464 0.0168 0.0184 45 45 0.1378 32.7588 0.0163 0.0179 46 46 一O.1125 33.8953 0.0160 0.0175 47 47 0.0872 35.0607 0.0155 0.0169 48 48 一0.062536.2222 0.0151 0.0165 49 49 一0.037737.4117
43、0.0147 0.0162 50 50 0.0124 38.6506 0.0145 0.0158 51 51 0.0124 39.8894 0.0142 O. 0153 52 52 0.0377 41. 1788 0.0139 0.0150 53 53 0.0625 42.4674 0.0136 。.014754 54 0.0872 43.7713 0.0134 0.0144 55 55 0.1125 45.1453 0.0131 0.0140 56 56 0.1378 46.5344 0.0129 0.0137 57 57 0.1630 47.9502 0.0127 0.0135 GB 12
44、282.4-90 续表nlOO T s E(Z,.) n 1lr.1l Lr. 1J. A ,. 58 58 0.1887 49.4111 0.0126 0.0133 59 59 0.2144 50.9034 0.Q123 0.0130 60 60 0.2402 52.4241 0.0121 0.0127 61 61 0.2658 53.9632 0.0119 0.0125 62 62 0.2920 55.5584 0.0118 0.0123 63 63 0.3182 57.1826 0.0117 0.0122 64 64 0.3447 58.8544 0.0115 0.0120 65 65
45、0.3714 60.5639 0.0114 0.0118 66 66 0.3980 62.2947 0.0112 0.0116 67 67 0.4251 64.0790 0.0110 0.0115 68 68 。.452865.9386 0.0109 0.0114 69 69 0.4807 67.8325 0.0108 0.0113 70 70 0.5089 69.7794 0.0107 0.0112 71 71 0.5374 71.7771 。.01060.0111 72 72 0.5668 73.8604 。.01050.0110 73 73 0.5965 76.0020 0.0103 0
46、.0108 74 74 0.6272 78.2380 0.0102 0.0107 75 75 0.6577 80.5014 0.0101 0.0106 76 76 0.6894 82.8722 0.0101 0.0105 77 77 0.7214 85.3041 0.0102 0.0104 78 78 O. 7549 87.8846 0.0101 0.0103 79 79 0.7888 90.5283 0.0102 0.0102 80 80 0.8236 93.2777 0.0101 0.0101 81 81 0.8595 96.1552 0.0100 0.0101 82 82 。.89629
47、9.1217 0.0100 0.0100 83 83 0.9342 102.2391 0.0100 0.0099 84 84 0.9732 105.4789 0.0099 0.0099 85 85 1. 0134 108.8509 0.0099 0.0098 86 86 1. 0551 112.3999 0.0100 0.0098 87 87 1. 1000 116.2625 0.0101 0.0098 88 88 . 1460 120.2596 。.01020.0097 89 89 . 1950 124.5771 0.0102 0.0097 90 90 . 2473 129.2303 0.0
48、103 0.0098 91 90 . 3028 129.2858 0.0103 0.0097 92 90 . 3624 129.4008 0.0102 0.0097 93 90 . 4272 129.5807 0.0102 0.0097 94 90 . 4988 129.8!22 0.0101 0.0097 95 90 . 5782 130.1631 0.0100 0.0098 96 90 1. 6863 130.5821 0.0099 0.0098 GB 1 2282. 4 - 9 0 续表r E(Z.) n k.n ，由97 90 1. 7693 131. 1040 0, 0098 98 90 1. 8976 131.7544 0.0097 99 90 2.0750 132.5821 0, 0095 100 90 2.3954 133.7302 0.0093 附加说明:本标准由中华人民共和国机械电子工业部提出。本标准由中国电子技术标准化研究所、中国科学院计算中心负责起草。本标准主要起草人张建啡、王玲玲、苏德清、费鹤良。n=lOO A.n 。00990.0100 0, 0101 0.0102
