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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wpý'#…bbs.3c3t.comÃé3ùa÷v16
1、wpý'#…bbs.3c3t.comÃé3ùa÷v16
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。wpý'#…bbs.3c3t.comÃé3ùa÷v16
2、wpý'#…bbs.3c3t.comÃé3ùa÷v16
数字修约的进舍规则wpý'#…bbs.3c3t.comÃé3ùa÷v16
1)拟舍弃数字最左一位数小于5时,则舍去,即45入。wpý'#…bbs.3c3t.comÃé3ùa÷v16
例如:13.24760.1)→13.2wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
13.2476
0.01)→13.25wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
13.2476
1)→13wpý'#…bbs.3c3t.comÃé3ùa÷v16
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1wpý'#…bbs.3c3t.comÃé3ùa÷v16
例如:1167100)→1200wpý'#…bbs.3c3t.comÃé3ùa÷v16
12*102
wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
1167
10)→1170wpý'#…bbs.3c3t.comÃé3ùa÷v16
117*10
wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
10.502
1)→11wpý'#…bbs.3c3t.comÃé3ùa÷v16
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。wpý'#…bbs.3c3t.comÃé3ùa÷v16
例如:2.0500.1)→2.0wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
0.150
0.1)→0.2wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
1350
100)→1400wpý'#…bbs.3c3t.comÃé3ùa÷v16
14*102
wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
0.0345
(保留2位有效)0.034wpý'#…bbs.3c3t.comÃé3ùa÷v16
4)负数修约同前wpý'#…bbs.3c3t.comÃé3ùa÷v16
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2wpý'#…bbs.3c3t.comÃé3ùa÷v16
Awpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
2Awpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
24
1wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
A
的修约值wpý'#…bbs.3c3t.comÃé3ùa÷v16
50.25wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
100.5wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
100wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
50.0
0.5wpý'#…bbs.3c3t.comÃé3ùa÷v16
50.38wpý'#…bbs.3c3t.comÃé3ùa÷v16
100.76wpý'#…bbs.3c3t.comÃé3ùa÷v16
101wpý'#…bbs.3c3t.comÃé3ùa÷v16
50.5
wpý'#…bbs.3c3t.comÃé3ùa÷v16
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。wpý'#…bbs.3c3t.comÃé3ùa÷v16
例如:将下列数修约到百位数0.2个单位(修约间隔20wpý'#…bbs.3c3t.comÃé3ùa÷v16
Awpý'#…bbs.3c3t.comÃé3ùa÷v16
5Awpý'#…bbs.3c3t.comÃé3ùa÷v16
5A
的修约值(100 wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
A
的修约值(20wpý'#…bbs.3c3t.comÃé3ùa÷v16
830wpý'#…bbs.3c3t.comÃé3ùa÷v16
4150wpý'#…bbs.3c3t.comÃé3ùa÷v16
4200wpý'#…bbs.3c3t.comÃé3ùa÷v16
840
wpý'#…bbs.3c3t.comÃé3ùa÷v16
842wpý'#…bbs.3c3t.comÃé3ùa÷v16
4210wpý'#…bbs.3c3t.comÃé3ùa÷v16
4200wpý'#…bbs.3c3t.comÃé3ùa÷v16
840
wpý'#…bbs.3c3t.comÃé3ùa÷v16
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)wpý'#…bbs.3c3t.comÃé3ùa÷v16
Awpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
A/5wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
A/5
1wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
A
5wpý'#…bbs.3c3t.comÃé3ùa÷v16
442.5wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
88.5wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
88wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
440
wpý'#…bbs.3c3t.comÃé3ùa÷v16
442.52wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
88.504wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
89wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
445
wpý'#…bbs.3c3t.comÃé3ùa÷v16
541.9wpý'#…bbs.3c3t.comÃé3ùa÷v16
108.38wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
108wpý'#…bbs.3c3t.comÃé3ùa÷v16
wpý'#…bbs.3c3t.comÃé3ùa÷v16
540
wpý'#…bbs.3c3t.comÃé3ùa÷v16
243.5wpý'#…bbs.3c3t.comÃé3ùa÷v16
48.72wpý'#…bbs.3c3t.comÃé3ùa÷v16
49wpý'#…bbs.3c3t.comÃé3ùa÷v16
245
wpý'#…bbs.3c3t.comÃé3ùa÷v16
347.5wpý'#…bbs.3c3t.comÃé3ùa÷v16
69.50wpý'#…bbs.3c3t.comÃé3ùa÷v16
70wpý'#…bbs.3c3t.comÃé3ùa÷v16
350
wpý'#…bbs.3c3t.comÃé3ùa÷v16
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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wpý'#…bbs.3c3t.comÃé3ùa÷v16
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3#

数据计算法则依据标准是哪个wpý'#…bbs.3c3t.comÃé3ùa÷v16
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4#

进来看看wpý'#…bbs.3c3t.comÃé3ùa÷v16
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5#

依据标准是GB/T 8170—2008wpý'#…bbs.3c3t.comÃé3ùa÷v16
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