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[招投标] 有关试验数据的修约规则 [复制链接]

1#
数字修约的规则jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
1、jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
修约间隔:指确定修约保留位数的一种方式,修约间隔一旦确定后,修约值即为该值的整倍数。jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
2、jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
数字修约的进舍规则jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
1)拟舍弃数字最左一位数小于5时,则舍去,即45入。jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
例如:13.24760.1)→13.2jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
13.2476
0.01)→13.25jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
13.2476
1)→13jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
2)拟舍弃数字最左一位数≥5时,而且后面的数字并非全部为0时,则进1,(保留末位数加1jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
例如:1167100)→1200jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
12*102
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
1167
10)→1170jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
117*10
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
10.502
1)→11jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
3)似舍弃数字最左一位数为5,而后面无数字或全部为0时,若所保留的末位数为奇数(13579)则进一,为偶数(24680)则舍弃,即奇进偶不进。jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
例如:2.0500.1)→2.0jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
0.150
0.1)→0.2jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
1350
100)→1400jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
14*102
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
0.0345
(保留2位有效)0.034jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
4)负数修约同前jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
50.5单位修约时,将拟修约数乘以2,按指定数位依进舍规则修约,所得数值再除以2jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
AjZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
2AjZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
24
1jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
A
的修约值jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
50.25jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
100.5jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
100jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
50.0
0.5jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
50.38jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
100.76jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
101jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
50.5
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
60.2单位修约时,先乘5,再除以5。同上。方法:小数间隔,先乘后除。jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
例如:将下列数修约到百位数0.2个单位(修约间隔20jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
AjZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
5AjZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
5A
的修约值(100 jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
A
的修约值(20jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
830jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
4150jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
4200jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
840
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
842jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
4210jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
4200jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
840
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
又例:将下列数修约到个位数的5个单位。方法:整数间隔,先除后乘(钢筋就是这样修约)jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
AjZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
A/5jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
A/5
1jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
A
5jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
442.5jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
88.5jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
88jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
440
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
442.52jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
88.504jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
89jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
445
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
541.9jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
108.38jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
108jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
540
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
243.5jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
48.72jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
49jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
245
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
347.5jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
69.50jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
70jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
350
jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
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2#

一些例子编排变形了,,应该是A,2A,2A(1),A的修约值。。其它类推,看得懂的就看吧,大致意思还是清楚jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
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3#

数据计算法则依据标准是哪个jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
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4#

进来看看jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
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5#

依据标准是GB/T 8170—2008jZžºjÜ}%*bbs.3c3t.comË»¤g5ÏU
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