Transcription of CPTデータを利用した設計強度定数の推定 －その1 …
1 -1 )1( =kvocuNqS CPT CPT ( ) ( ) ( ) ( ) ( ) CPT qc Su (1) 1) u c vo k (1) Nk (Su) qu Terzaghi-Meyerhof B Df N N Nq (Su) ( ) 0 (c) 0 Terzaghi Nr=0 Nq=1 Nc= (2) (3) )3( = = ==fucfucqfuuDqNDqNNDqcS (3) (1) (Qp)
2 =0 Nr=0 Nq=1 Df (4) 2) )4( = == =cpcpppcppNqccNAQqcNAQ Ap Nc 1 (3) (4) CPT (1) (Nk) CPT -1 (u2) (5) (1) qc Nk qt Estimation of Soil Strength Parameter Based on CPT Data: Part 1 Undrained Shear Strength T.
3 MIYASAKA1), F. KUWABARA2), S. OKA1), K. IWAMOTO1), I. YAMAMOTO1), Y. HIGUCHI1) 1) Jibanshikenjo Co., Ltd., 2) Nippon Institute of Technology (Df/B) 49 -1 Nc 2))2(21 ++=qfcuNDcNBNq 2915C - 03 -3 Nkt Ip )8(2 ==ketkeeuNuqNqS)9(02 = = uuuNuuNuS (6) Nkt )5(12 +=TNctAAuqq qt u2 AN AT Nk -1 Nc Nk 10 20 15 3) 10 Nkt (7) )7(2)1()ln( , + += ouvorktKSIN (7)
4 Nkt -2 Ir Ko =0 =1 G -2 Nkt Nk Nkt -3 (Ip) 8 16 4) CPT Su Nk 5) (qe) (8) u2 Nke 9 3 qe qc u2 Nke 1) ( u) (9) u0 u Vesic N u 2 20 qt Nkt N u 7 10 1) 1) N u 7 10 Nkt 10 Nkt 15 20 Nkt 30 1) T.
5 Lunne, Robertson, Powell; Cone penetration Testing in Geotechnical Practice, 68, 1997 2) Foundations and Earth Structures Design Manual, NAVFAC, DM , , , 1982 3) Robertson, , Guideline for Using the CPT, CPTU and Marchetti DMT for Geotechnical Design, Vol. II, Univ. of British Columbia, Vancouver, BC, Canada; Mar. 1988 4) , ; ; 31 4 ;1992 12 5) , ; ; 40 ,pp67-68;2005 7 -2 Nkt )6( =ktvotuNqS 30
