KS B ISO 18650-2-2008 Building construction machinery and equipment-Concrete mixers-Part 2:Procedure for examination of mixing efficiency《建筑施工机械和设备 混凝土搅拌机 第2部分 搅拌功效检查程序》.pdf

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KS B ISO 18650-2-2008 Building construction machinery and equipment-Concrete mixers-Part 2:Procedure for examination of mixing efficiency《建筑施工机械和设备 混凝土搅拌机 第2部分 搅拌功效检查程序》.pdf_第1页
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1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS B ISO 18650 2 2 : KS B ISO 18650 2: 2008(2013 ) 2008 05 01 http:/www.kats.go.krKS B ISO 18650 2:2008 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 2008 05 01 : 2013 8 6 2013 0332 : : ( 02-509-7290) (http:/www.kats.go.kr). 10 5 , . KS B ISO 18650 2:2008

2、i . ii iii 1 1 2 1 3 . 1 4 . 1 5 2 5.1 . 2 5.2 2 5.3 . 3 5.4 9 6 . 13 7 . 13 8 17 8.1 17 8.2 17 . 19 KS B ISO 18650 2:2008 ii ISO( ) (ISO ) . ISO . . , . ISO . ISO/IEC , 2 . . . 75 % . . ISO . ISO 18650 2 ISO/TC 195 , SC 1, . ISO 18650 “ ” . 1 : 2 : ISO 18650 2: 2006 . 5.1 5.4.1.3 ms “e)” 5.4.1.1 G

3、V 4, 18 m . KS B ISO 18650 2:2008 iii 2006 1 ISO 18650 2, Building construction machinery and equipmentConcrete mixers Part 2: Procedure for examination of mixing efficiency , . . , , . . . , , , . KS B ISO 18650 2:2008 (2013 ) 2 : Building construction machinery and equipment Concrete mixers Part 2

4、 Procedure for examination of mixing efficiency 1 KS B ISO 18650 . 70/50 . 2 . . ( ) . KS B ISO 11375, KS B ISO 18650, 1 : ISO 1920 3, Testing of concrete Part 3: Making and curing test specimens ISO 2736 1, Concrete tests Test specimens Part 1: Sampling of fresh concrete ISO 2736 2, Concrete tests

5、 Test specimens Part 2: Making and curing of test specimens for strength tests ISO 3310 1, Test sieves Technical requirements and testing Part 1: Test sieves of metal wire cloth ISO 4012, Concrete Determination of compressive strength of test specimens ISO 4109, Fresh concrete Determination of the c

6、onsistency Slump test ISO 4848, Concrete Determination of air content of freshly mixed concrete Pressure method ISO 6783, Coarse aggregates for concrete Determination of particle density and water absorptionHydrostatic balance method ISO 7033, Fine and coarse aggregates for concrete Determination of

7、 the particle mass-per-volume and water absorption Pycnometer method 3 , KS B ISO 18650 KS B ISO 11375 . 4 , ( , ), , , ( ) KS B ISO 18650 2:2008 2 . . 5.2.1 , 5 . . , 0.5 % . 5 5.1 . . a) b) c) d) ( ) ( , , ) . DX(%) . 1002121 +-=DXXXXX X1: 1 2 , X1 X2 X2: 1 2 , X1 X2 . 22212212121XXXXXXXXXX+-+=+-=

8、D . 6. . 5.2 KS B ISO 18650 2:2008 3 .: 20 mm , (8030) mm, (4.51.5) % (255) N/mm2. , . . 3 % . . , . . . , ( ) . a) 1.0 m3 , 60 1.0 m3, 0.5 m3 60 5 . b) 3.0 m3 , 30 3.0 m3, 1.5 m3 30 15 . c) : , 10 . 5.3 5.3.1 ( 2 5 ). ( 6 7 ). ( ) 20 L , 100 L (5.3.4 ). , . KS B ISO 18650 2:2008 4 P1, P2 SAC1, SAC2

9、 SMG1, SMG2 Ss1, Ss2, Ss3 ( ) Ss1, Ss2, Ss3, SS1, SS2 ( ) 1 5.3.2 5.3.2.1 ( ) . 2 . KS B ISO 18650 2:2008 5 1 2 3 2 , (pan) 1/4 . 5.3.2.2 3 . KS B ISO 18650 2:2008 6 a) b) 1 2 3 3 5.3.3 4 . ( , , ) . KS B ISO 18650 2:2008 7 a) b) c) 1 2 3 4 KS B ISO 18650 2:2008 8 5.3.4 4 . 100 L . 1 2 0.5 3 4 4 5 5

10、 5.3.5 , . 6 . 1 2 6 KS B ISO 18650 2:2008 9 5.4 5.4.1 , 5.4.1.1 ( 1 7 ). a) b) ISO 4848 , A1 A2 (5.4.1.2 ) ( .) . c) m d) ISO 3310 1 4 mm 5 mm e) (ms) ISO 6783 ISO 7033 (Ds) (mw) KS B ISO 18650 2:2008 10 . (ms)(1), (mw)(2) 7 (5.4.2 ) (5.4.1.1 5.4.1.2 ) (5.4.3 ) P1 ( ) , Ds (5.4.1.1, 5.4.1.3 5.4.1.4

11、 ) , G1 , M1 , d1AV 4 mm, 5 mm 3 28 (203) , ms , MWSC KS B ISO 18650 2:2008 11 5.4.1.2 5.3.1 ISO 4848 . DA(%) . 1002121 +-=DAAAAA A1: SAC1 ( 1 ) A2: SAC2 ( 1 ) A2 A1 , DA . 5.4.1.3 M(kg/m3) . 0001)(ssAs +-=DmVVmmM m : (kg)5.4.1.1 c) ms: 4 mm 5 mm (kg)5.4.1.1 c) V : ISO 4848 (L)5.4.1.1 b) VA: (V) (L)

12、 100 (%) . Ds : ( )(kg/L) 4 mm 5 mm ms . 1ssws -= DDmm mw : (kg) Ds : ( )(kg/L) DM(%) . 1002121 +-=DMMMMM M1: SMG1 ( 1 ) M2: SMG2 ( 1 ) M2 M1 , DM . KS B ISO 18650 2:2008 12 5.4.1.4 G(kg/m3) . 0001= VmG s ms V 5.4.1.3 . DG(%) . 1002121 +-=DGGGGG G1: SMG1 ( 1 ) G2: SMG2 ( 1 ) G2 G1 , DG 5.4.2 5.3.1

13、ISO 4109 DS(%) . 1002121 +-=DSSSSS S1: SS1 ( 1 ) S2: SS2 ( 1 ) S2 S1 , DS 5.4.3 ( 1 7 ), ISO 1920 3 ISO 2736 1 . ISO 4012 . ISO 2736 2 28 . s1AV s2AV 1 2 . 3321AV1ssss += 3321AV2ssss += s1, s2, s3: 1 Ss1, Ss2, Ss3 s1, s2, s3: 2 Ss1, Ss2, Ss3 KS B ISO 18650 2:2008 13 Ds . 100AV2AV1AV2AV1 +-=Dsssss s2AV s1AV , Ds . 6 , , 1 . 1 % 1 DA(5.4.1.2 ) 10 2 ( 5 mm) DM(5.4.1.3 ) 0.8 3 ( 5 mm) DG(5.4.1.4 ) 5 4 ( ) DS(5.4.2 ) 15 5 Ds(5.4.3 ) 7.5 7 . 2, 3 4 . 2 3 , 4 . KS B ISO 18650 2:2008 14 2 : : : : / (dm3) (kW) (5.2 ) 1 2 (dm3) ( )(%) (min 1) (min 1) t1(s) t2(s) t3(s) t4(s) ts t1 t2 t3 t4(s)

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