JIS A 12190000 Method for standard penetration test 2005 1 ISO 22476-3:2005 J J 1 SPTSPT 63.5 kg 760 mm SPT N SPT 300 mm N A 2 ISO 22475-1,Geotechnical investigation and testing Sampling methods and groundwater measurements Part 1: Technical principles for execution JIS G 3465 3 JIS Z 8002 3.1 SPT
3.2 SPT 300 mm 3.3 3.4 63.5kg SPT 3.5 3.6 3.7 3.8 SPT 3.9 760 mm 3.10 SPT SPT 3.11 50 10 mm
3 A 12190000 4 4.1 150 mm N A 4.2 SPT SPT 1 SPT SPT N A SPT 1 3 mm 60 SPTC mm ( 25 mm 22 mm ) (4 12 mm) SPT 4.3 1.5 m 2 mm1.53.5 m 3 mm 10.0 kg/m N A
4.4 115 kg 63.5 kg0.5 kg 760 mm10 mm N 1 N - 2 760 mm10 mm 3 760 mm10 mm 760 mm10 mm 4.5 4.5.1 4.5.2 3 mm
5 A 12190000 5 5.1 SPT 1 20 5.2 5.3 SPT SPT 63.5 kg 760 mm 150 mm 1 150 mm 2 3 N 50 63.5 kg 760 mm SPT 300 mm 100 mm 100 mm 450 mm 50 300 mm N 300 mm
100 SPT 5.4 6 N 7 7.1 7.1.1 7.1.2 7.1.2.1 a) 1) 2) 3) 4) b) 1) 2) 3) 4) 5) c) 1) 2)
7 A 12190000 3) d) 1) 2) 3) 7.1.2.2 a) 1) 2) b) 1) SPT 2) 3) 4) SPT(C)) c) 1) 2) 3) 5.1 4) 100mm 50 100 50 10 mm SPT 5) 6) 7) 8) SPT 9) 10) 7.2 7.1 a) b) c)
d)
9 A 12190000 A A.1 A.2 40.5JIMS M-1001 40.5 4.5 kg/m0.3 kg/m A.3 SPT SPT.1 SPT A A mmφ a b c d e t 8101.0 751.0 5601.0 1751.0 511.0 351.0 19 45 8 1.150.05 A.4 A.2
mm A.2 N A.5 A.3 A.3 N A.6 () A.7 65150 mm
11 A 12190000 B B.1 mm a) b) B.1 JIMS M10012008()
JA JIS JIS A 1219:0000 ISO/IEC 22476-3:2005 Geotechnical investigation and testing - Field testing - Part 3 : Standard penetration test JIS 1 4.1 4.2 SPT N A N A N A SPT JIS JIS ISO SPT ISO SPT
13 A 12190000 4.3 1.5m 2mm 1.53.5m 3mm 4.3 Drive rods When measured over the whole length of each rod the relative deflection shall not be greater than 1 in 1 200. ISO 1 1200 JIS (JIS G 3465 N A 4.36kg/m ISO SPT 4.4 N SPT 5.1 5.1 Equipment checks and calibration ISO Energy losses occur e.g. due to friction at the hammer (velocity loss compared to the free fall) or due to energy losses during the hammer impact on the anvil. JIS JIS
5.2 5.3 5.2 Preparation of the borehole Therefore, the energy ratio Er of the equipment used has to be known if the N-values are going to be used for the quantitative evaluation of foundations or for the comparisons of results. A certificate of calibration of the Er-value immediately below the driving head or anvil shall be available. When drilling bits are used, they shall be provided with side discharge and not with bottom discharge, from a safe distance of the test elevation. 100mm at least 2 increments of 150mm 6 Test results The N-values can vary with test equipment and mode operation as well as geotechnical conditions (see Annex A). JIS JIS JIS JIS ISO 150mm ISO JIS JIS
15 A 12190000 7.1.2 a) 6) b) 1)SPT c) 4) 50 10mm 7.1.2 Record of measured values and test results The corrections of Annex A shall be considered. c)7)the energy ratio Er and the calibration report JIS JIS ISO ISO ISO SPT JIS JIS JIS ISO/IEC 22476-3:2005MOD
1 2 JIS IDT MOD NEQIDT MOD
17 A 12190000 JB 1 2 ISO 22475-1, Geotechnical investigation and testing Sampling methods and groundwater measurements Part 1: Technical principles for execution ISO 22476-3:2005 ISO 22476-3:2005 2 ISO 22476-3:2005 JIS G 3465 JIS M 1409 JIS M 1410 4.1 4.2 SPT 150 mm N A 4.1 4.2 a) 6.5 15cm JIS M 14091410 ISO 22476-3:2005 ISO 22476-3:2005 ISO 22476-3:2005 ISO 22476-3:2005
ISO 22476-3:2005 ISO 22476-3:2005 ISO 22476-3:2005 ISO 22476-3:2005 ISO 22476-3:2005 N A SPT ISO 22476-3:2005 3 mm 60 SPTC 4.3 1.5 m 2 mm1.53.5 m 3 mm 10.0 kg/m N A b) 4.4 115kg c) 63.5kg0.5kg d) e) ISO 22476-3:2005 ISO 22476-3:2005 ISO 22476-3:2005 ISO 22476-3:2005 ISO 22476-3:2005 ISO 22476-3:2005 ISO 22476-3:2005 ISO 22476-3:2005 N ISO 22476-3:2005
19 A 12190000 1 N - ISO 22476-3:2005 4.5.1 ISO 22476-3:2005 4.5.2 3 mm ISO 22476-3:2005 5.1 SPT 1 20 ISO 22476-3:2005 ISO 22476-3:2005 4.2 c) d) ISO 22476-3:2005 5.2 ISO 22476-3:2005 ISO 22476-3:2005
5.3 SPT SPT 63.5 kg 760 mm 150 mm 1 150 mm 2 3 N 50 100 mm 100 mm 5.2 ISO 22476-3:2005 ISO 22476-3:2005 ISO 22476-3:2005 ISO 22476-3:2005 ISO 22476-3:2005
21 A 12190000 7.1.1 7.1.2 7.1.2.1 7.1.2.2 " a) 1) 2) 3) 4) b) 1) 2) 3) 4) 5) c) 1) 2) 3) d) 1) 2) 3) a) 1) 2) b) 1) SPT 2) 7. ISO 22476-3:2005 ISO 22476-3:2005 ISO 22476-3:2005
A B 3) 4) SPT(C)) c) 1) 2) 3) 5.1 4) 100mm 50 100 50 10 mm SPT 5) 6) 7) 8) SPT 9) 10) ISO 22476-3:2005 ISO 22476-3:2005