制作：云中飛鶴微信,,,,,,,,,,,,,,,,,,

回彈法檢測混凝土強度計算書,,,,,,,,,,,,,,,,,,,

建設(shè)單位,,,xx房地產(chǎn)有限公司,,,報告編號,,施工日期2021.10.14,,,報告日期,,,,,,,,

施工單位,,,xxxx建設(shè)工程有限公司,,,工程名稱,,xx住宅小區(qū),,,試驗日期,,2021.10.14,,,,,,

工程部位,,,5#樓-2層,,,回彈儀型號/編號,,,,,檢驗依據(jù),,JGJ/T23-2011,,,,,,

混凝土強度等級Fcu,,,C50,,,"檢測角度

Rma",,水平,,,"炭化深度

dm",,1.0,,,,,,

"混凝土輸送方式

K",,,泵送,,,"澆注面

Rba/Rta",,"側(cè)面修正值

（Ra)",,,"測點個數(shù)

n",,4,,,,,,

"測點數(shù)

彈擊數(shù)",,1,2,3,4,5,6,7,8,9,10,11,12,13,14,,,,

1,,46,48,44,51,,,,,,,,,,,5,泵送,0.0,10

2,,48,48,48,43,,,,,,,,,,,5,非泵送,0.5,15

3,,47,48,43,45,,,,,,,,,,,5,"表面修正值

（Rta）",1.0,20

4,,47,46,44,44,,,,,,,,,,,5,"底面修正值

（Rba）",1.5,25

5,,45,45,44,48,,,,,,,,,,,5,"側(cè)面修正值

（Ra)",2.0,30

6,,54,46,40,45,,,,,,,,,,,5,水平,2.5,35

7,,52,52,45,48,,,,,,,,,,,5,90,3.0,40

8,,50,47,42,50,,,,,,,,,,,5,60,3.5,45

9,,42,47,42,48,,,,,,,,,,,5,45,4.0,50

10,,44,45,43,50,,,,,,,,,,,5,30,4.5,55

11,,51,42,44,48,,,,,,,,,,,5,-30,5.0,60

12,,50,45,41,45,,,,,,,,,,,5,-45,5.5,

13,,45,48,43,40,,,,,,,,,,,5,-60,6.0,

14,,45,47,43,44,,,,,,,,,,,5,-90,,

15,,46,56,42,45,,,,,,,,,,,5,,,

16,,48,46,41,47,,,,,,,,,,,5,,,

,,,,,,,,,,,,,,,,,,,,

混凝土強度回彈值修正計算,,,,,,,,,,,,,,,,,,,

平均值,,47.2,46.8,43.0,46.3,/,/,/,/,/,/,/,/,/,/,,,,

檢測角度修正系數(shù),,0.0,0.0,0.0,0.0,/,/,/,/,/,/,/,/,/,/,,,,

檢測角度修正結(jié)果,,47.2,46.8,43.0,46.3,/,/,/,/,/,/,/,/,/,/,,,,

澆注面修正系數(shù),,0.0,0.0,0.0,0.0,/,/,/,/,/,/,/,/,/,/,,,,

澆注面修正結(jié)果,,47.2,46.8,43.0,46.3,/,/,/,/,/,/,/,/,/,/,,,,

非泵送強度換算值,,53.4,52.4,44.2,51.5,/,/,/,/,/,/,/,/,/,/,,,,

泵送砼強度換算值,,58.6,57.6,48.9,56.7,/,/,/,/,/,/,/,/,/,/,,,,

,,,,,,,,,,,,,,,,,,,,

"混凝土強度推算值(fcu,e)的確定",,,,,,,,,,,,,,,,,,,

評定結(jié)果,,58.6,57.6,48.9,56.7,/,/,/,/,/,/,/,/,/,/,,,,

單個等級,,117%,115%,98%,113%,/,/,/,/,/,/,/,/,/,/,,,,

平均值mfccu,,,標準差sfccu,,,"最大值fccu,max",,,"強度推算值fcu,e",,,達到設(shè)計等級%,,,,,#VALUE!,,

mfccu=,,,sfccu=,,,58.6,,,當N<10組時,,,fcu=,,50.0,,,#VALUE!,,

,,,,,,"最小值fccu,min",,,"Fcu,min",,,98%,,,,,,,

55.5,,,/,,,48.9,,,