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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t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
1、t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
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。t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
2、t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
数字修约的进舍规则t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
1)拟舍弃数字最左一位数小于5时,则舍去,即45入。t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
例如:13.24760.1)→13.2t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
13.2476
0.01)→13.25t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
13.2476
1)→13t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
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1t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
例如:1167100)→1200t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
12*102
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
1167
10)→1170t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
117*10
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
10.502
1)→11t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
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。t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
例如:2.0500.1)→2.0t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
0.150
0.1)→0.2t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
1350
100)→1400t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
14*102
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
0.0345
(保留2位有效)0.034t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
4)负数修约同前t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
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2t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
At Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
2At Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
24
1t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
A
的修约值t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
50.25t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
100.5t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
100t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
50.0
0.5t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
50.38t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
100.76t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
101t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
50.5
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
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。t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
例如:将下列数修约到百位数0.2个单位(修约间隔20t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
At Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
5At Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
5A
的修约值(100 t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
A
的修约值(20t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
830t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
4150t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
4200t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
840
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
842t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
4210t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
4200t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
840
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
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)t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
At Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
A/5t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
A/5
1t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
A
5t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
442.5t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
88.5t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
88t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
440
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
442.52t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
88.504t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
89t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
445
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
541.9t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
108.38t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
108t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
540
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
243.5t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
48.72t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
49t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
245
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
347.5t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
69.50t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
70t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
350
t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
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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t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
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3#

数据计算法则依据标准是哪个t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
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4#

进来看看t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
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5#

依据标准是GB/T 8170—2008t Bk¾u­/&ïbbs.3c3t.comï.þ{{ññòUÝ
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