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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i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
1、i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
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。i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
2、i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
数字修约的进舍规则i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
1)拟舍弃数字最左一位数小于5时,则舍去,即45入。i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
例如:13.24760.1)→13.2i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
13.2476
0.01)→13.25i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
13.2476
1)→13i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
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1i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
例如:1167100)→1200i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
12*102
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
1167
10)→1170i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
117*10
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
10.502
1)→11i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
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。i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
例如:2.0500.1)→2.0i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
0.150
0.1)→0.2i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
1350
100)→1400i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
14*102
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
0.0345
(保留2位有效)0.034i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
4)负数修约同前i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
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2i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
Ai8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
2Ai8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
24
1i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
A
的修约值i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
50.25i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
100.5i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
100i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
50.0
0.5i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
50.38i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
100.76i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
101i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
50.5
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
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。i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
例如:将下列数修约到百位数0.2个单位(修约间隔20i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
Ai8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
5Ai8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
5A
的修约值(100 i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
A
的修约值(20i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
830i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
4150i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
4200i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
840
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
842i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
4210i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
4200i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
840
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
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)i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
Ai8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
A/5i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
A/5
1i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
A
5i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
442.5i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
88.5i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
88i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
440
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
442.52i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
88.504i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
89i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
445
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
541.9i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
108.38i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
108i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
540
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
243.5i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
48.72i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
49i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
245
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
347.5i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
69.50i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
70i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
350
i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
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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i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
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3#

数据计算法则依据标准是哪个i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
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4#

进来看看i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
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5#

依据标准是GB/T 8170—2008i8´¸úê²¹bbs.3c3t.comñÅÖV»½õ‰B
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