A method for correcting consolidation parameters for sample disturbance using volumetric strain
Identifieur interne : 000964 ( PascalFrancis/Corpus ); précédent : 000963; suivant : 000965A method for correcting consolidation parameters for sample disturbance using volumetric strain
Auteurs : T. ShogakiSource :
- Soils and foundations [ 0038-0806 ] ; 1996.
Descripteurs français
- Pascal (Inist)
English descriptors
- KwdEn :
Abstract
Sample disturbance was investigated in terms of the volumetric strain of an oedometer specimen, ενo, at in-situ effective overburden pressure, σ'νo, determined from the 24-hour-e - log σ'ν curve. Unconfined compression and oedometer tests were performed on samples of natural deposits from ten different sites in Japan. The ενo value has a unique correlation with the plasticity index, Ip, σ'νo overconsolidation ratio, OCR, and degree of sample disturbance. The ενo values of the in-situ sample before intentional disturbance in the laboratory were in the range of 0.85% to 7.02%, and the average was 3.80%. The ενo values of the completely remolded sample were in the range of 7.52% to 23.07% and the average was 15.75%. The ενovalue, resulting from intentional sample disturbance in the laboratory, is given as a function of the ratio of unconfined compressive strength, qu, of sample disturbed in the laboratory to that of the in-situ sample. A procedure for obtaining values of strength and consolidation parameters of an in-situ soil, and a method for estimating the preconsolidation pressure, σ'p' compression index, Cc, e-log σ'ν curve, and coefficient of consolidation, cν, values for the in-situ soil are proposed from the Ip and the measured values of ενo' σ'p' Cc' and cν for disturbed samples in the standard oedometer test.
Notice en format standard (ISO 2709)
Pour connaître la documentation sur le format Inist Standard.
pA |
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Format Inist (serveur)
NO : | PASCAL 97-0120000 INIST |
---|---|
ET : | A method for correcting consolidation parameters for sample disturbance using volumetric strain |
AU : | SHOGAKI (T.) |
AF : | Department of Civil Engineering, National Defense Academy/Hashirimizu, Yokosuka 239/Japon (1 aut.) |
DT : | Publication en série; Niveau analytique |
SO : | Soils and foundations; ISSN 0038-0806; Coden SOIFBE; Japon; Da. 1996; Vol. 36; No. 3; Pp. 123-131; Bibl. 27 ref. |
LA : | Anglais |
EA : | Sample disturbance was investigated in terms of the volumetric strain of an oedometer specimen, ενo, at in-situ effective overburden pressure, σ'νo, determined from the 24-hour-e - log σ'ν curve. Unconfined compression and oedometer tests were performed on samples of natural deposits from ten different sites in Japan. The ενo value has a unique correlation with the plasticity index, Ip, σ'νo overconsolidation ratio, OCR, and degree of sample disturbance. The ενo values of the in-situ sample before intentional disturbance in the laboratory were in the range of 0.85% to 7.02%, and the average was 3.80%. The ενo values of the completely remolded sample were in the range of 7.52% to 23.07% and the average was 15.75%. The ενovalue, resulting from intentional sample disturbance in the laboratory, is given as a function of the ratio of unconfined compressive strength, qu, of sample disturbed in the laboratory to that of the in-situ sample. A procedure for obtaining values of strength and consolidation parameters of an in-situ soil, and a method for estimating the preconsolidation pressure, σ'p' compression index, Cc, e-log σ'ν curve, and coefficient of consolidation, cν, values for the in-situ soil are proposed from the Ip and the measured values of ενo' σ'p' Cc' and cν for disturbed samples in the standard oedometer test. |
CC : | 226B01; 001E01O01 |
FD : | Japon; Honshu; Hokkaïdo; Consolidation; Déformation sous contrainte; Compression; Plasticité; Matériau cohérent; Résistance cisaillement; Analyse statistique; Argile; Holocène |
FG : | Extrême Orient; Asie; Roche clastique; Roche sédimentaire; Quaternaire sup; Quaternaire; Cénozoïque; Phanérozoïque |
ED : | Japan; Honshu; Hokkaido; consolidation; strain; compression; plasticity; cohesive materials; shear strength; statistical analysis; clay; Holocene |
EG : | Far East; Asia; clastic rocks; sedimentary rocks; upper Quaternary; Quaternary; Cenozoic; Phanerozoic |
SD : | Japón; Honshu; Hokkaído; Consolidación; Deformación bajo tensión; Compresión; Plasticidad; Cohesión; Resistencia cizallamiento; Arcilla; Holoceno |
LO : | INIST-19776.354000061073050120 |
ID : | 97-0120000 |
Links to Exploration step
Pascal:97-0120000Le document en format XML
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<author><name sortKey="Shogaki, T" sort="Shogaki, T" uniqKey="Shogaki T" first="T." last="Shogaki">T. Shogaki</name>
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<s2>Hashirimizu, Yokosuka 239</s2>
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<author><name sortKey="Shogaki, T" sort="Shogaki, T" uniqKey="Shogaki T" first="T." last="Shogaki">T. Shogaki</name>
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<profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>Hokkaido</term>
<term>Holocene</term>
<term>Honshu</term>
<term>Japan</term>
<term>clay</term>
<term>cohesive materials</term>
<term>compression</term>
<term>consolidation</term>
<term>plasticity</term>
<term>shear strength</term>
<term>statistical analysis</term>
<term>strain</term>
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<term>Honshu</term>
<term>Hokkaïdo</term>
<term>Consolidation</term>
<term>Déformation sous contrainte</term>
<term>Compression</term>
<term>Plasticité</term>
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<front><div type="abstract" xml:lang="en">Sample disturbance was investigated in terms of the volumetric strain of an oedometer specimen, ε<sub>νo</sub>
, at in-situ effective overburden pressure, σ'<sub>νo</sub>
, determined from the 24-hour-e - log σ'<sub>ν</sub>
curve. Unconfined compression and oedometer tests were performed on samples of natural deposits from ten different sites in Japan. The ε<sub>νo</sub>
value has a unique correlation with the plasticity index, I<sub>p</sub>
, σ'<sub>νo</sub>
overconsolidation ratio, OCR, and degree of sample disturbance. The ε<sub>νo</sub>
values of the in-situ sample before intentional disturbance in the laboratory were in the range of 0.85% to 7.02%, and the average was 3.80%. The ε<sub>νo</sub>
values of the completely remolded sample were in the range of 7.52% to 23.07% and the average was 15.75%. The ε<sub>νo</sub>
value, resulting from intentional sample disturbance in the laboratory, is given as a function of the ratio of unconfined compressive strength, q<sub>u</sub>
, of sample disturbed in the laboratory to that of the in-situ sample. A procedure for obtaining values of strength and consolidation parameters of an in-situ soil, and a method for estimating the preconsolidation pressure, σ'<sub>p'</sub>
compression index, C<sub>c</sub>
, e-log σ'<sub>ν</sub>
curve, and coefficient of consolidation, c<sub>ν</sub>
, values for the in-situ soil are proposed from the I<sub>p</sub>
and the measured values of ε<sub>νo'</sub>
σ'<sub>p'</sub>
C<sub>c'</sub>
and c<sub>ν</sub>
for disturbed samples in the standard oedometer test.</div>
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<fA08 i1="01" i2="1" l="ENG"><s1>A method for correcting consolidation parameters for sample disturbance using volumetric strain</s1>
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<fA11 i1="01" i2="1"><s1>SHOGAKI (T.)</s1>
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<fA14 i1="01"><s1>Department of Civil Engineering, National Defense Academy</s1>
<s2>Hashirimizu, Yokosuka 239</s2>
<s3>JPN</s3>
<sZ>1 aut.</sZ>
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<fC01 i1="01" l="ENG"><s0>Sample disturbance was investigated in terms of the volumetric strain of an oedometer specimen, ε<sub>νo</sub>
, at in-situ effective overburden pressure, σ'<sub>νo</sub>
, determined from the 24-hour-e - log σ'<sub>ν</sub>
curve. Unconfined compression and oedometer tests were performed on samples of natural deposits from ten different sites in Japan. The ε<sub>νo</sub>
value has a unique correlation with the plasticity index, I<sub>p</sub>
, σ'<sub>νo</sub>
overconsolidation ratio, OCR, and degree of sample disturbance. The ε<sub>νo</sub>
values of the in-situ sample before intentional disturbance in the laboratory were in the range of 0.85% to 7.02%, and the average was 3.80%. The ε<sub>νo</sub>
values of the completely remolded sample were in the range of 7.52% to 23.07% and the average was 15.75%. The ε<sub>νo</sub>
value, resulting from intentional sample disturbance in the laboratory, is given as a function of the ratio of unconfined compressive strength, q<sub>u</sub>
, of sample disturbed in the laboratory to that of the in-situ sample. A procedure for obtaining values of strength and consolidation parameters of an in-situ soil, and a method for estimating the preconsolidation pressure, σ'<sub>p'</sub>
compression index, C<sub>c</sub>
, e-log σ'<sub>ν</sub>
curve, and coefficient of consolidation, c<sub>ν</sub>
, values for the in-situ soil are proposed from the I<sub>p</sub>
and the measured values of ε<sub>νo'</sub>
σ'<sub>p'</sub>
C<sub>c'</sub>
and c<sub>ν</sub>
for disturbed samples in the standard oedometer test.</s0>
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<s5>02</s5>
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<fC03 i1="02" i2="2" l="ENG"><s0>Honshu</s0>
<s2>NG</s2>
<s5>02</s5>
</fC03>
<fC03 i1="02" i2="2" l="SPA"><s0>Honshu</s0>
<s2>NG</s2>
<s5>02</s5>
</fC03>
<fC03 i1="03" i2="2" l="FRE"><s0>Hokkaïdo</s0>
<s2>NG</s2>
<s5>03</s5>
</fC03>
<fC03 i1="03" i2="2" l="ENG"><s0>Hokkaido</s0>
<s2>NG</s2>
<s5>03</s5>
</fC03>
<fC03 i1="03" i2="2" l="SPA"><s0>Hokkaído</s0>
<s2>NG</s2>
<s5>03</s5>
</fC03>
<fC03 i1="04" i2="2" l="FRE"><s0>Consolidation</s0>
<s5>06</s5>
</fC03>
<fC03 i1="04" i2="2" l="ENG"><s0>consolidation</s0>
<s5>06</s5>
</fC03>
<fC03 i1="04" i2="2" l="SPA"><s0>Consolidación</s0>
<s5>06</s5>
</fC03>
<fC03 i1="05" i2="2" l="FRE"><s0>Déformation sous contrainte</s0>
<s5>07</s5>
</fC03>
<fC03 i1="05" i2="2" l="ENG"><s0>strain</s0>
<s5>07</s5>
</fC03>
<fC03 i1="05" i2="2" l="SPA"><s0>Deformación bajo tensión</s0>
<s5>07</s5>
</fC03>
<fC03 i1="06" i2="2" l="FRE"><s0>Compression</s0>
<s5>08</s5>
</fC03>
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<s5>08</s5>
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<s5>08</s5>
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<fC03 i1="07" i2="2" l="FRE"><s0>Plasticité</s0>
<s5>11</s5>
</fC03>
<fC03 i1="07" i2="2" l="ENG"><s0>plasticity</s0>
<s5>11</s5>
</fC03>
<fC03 i1="07" i2="2" l="SPA"><s0>Plasticidad</s0>
<s5>11</s5>
</fC03>
<fC03 i1="08" i2="2" l="FRE"><s0>Matériau cohérent</s0>
<s5>12</s5>
</fC03>
<fC03 i1="08" i2="2" l="ENG"><s0>cohesive materials</s0>
<s5>12</s5>
</fC03>
<fC03 i1="08" i2="2" l="SPA"><s0>Cohesión</s0>
<s5>12</s5>
</fC03>
<fC03 i1="09" i2="2" l="FRE"><s0>Résistance cisaillement</s0>
<s5>13</s5>
</fC03>
<fC03 i1="09" i2="2" l="ENG"><s0>shear strength</s0>
<s5>13</s5>
</fC03>
<fC03 i1="09" i2="2" l="SPA"><s0>Resistencia cizallamiento</s0>
<s5>13</s5>
</fC03>
<fC03 i1="10" i2="2" l="FRE"><s0>Analyse statistique</s0>
<s5>14</s5>
</fC03>
<fC03 i1="10" i2="2" l="ENG"><s0>statistical analysis</s0>
<s5>14</s5>
</fC03>
<fC03 i1="11" i2="2" l="FRE"><s0>Argile</s0>
<s2>NV</s2>
<s5>15</s5>
</fC03>
<fC03 i1="11" i2="2" l="ENG"><s0>clay</s0>
<s2>NV</s2>
<s5>15</s5>
</fC03>
<fC03 i1="11" i2="2" l="SPA"><s0>Arcilla</s0>
<s2>NV</s2>
<s5>15</s5>
</fC03>
<fC03 i1="12" i2="2" l="FRE"><s0>Holocène</s0>
<s2>NX</s2>
<s5>16</s5>
</fC03>
<fC03 i1="12" i2="2" l="ENG"><s0>Holocene</s0>
<s2>NX</s2>
<s5>16</s5>
</fC03>
<fC03 i1="12" i2="2" l="SPA"><s0>Holoceno</s0>
<s2>NX</s2>
<s5>16</s5>
</fC03>
<fC06><s0>ILS</s0>
<s0>TAS</s0>
</fC06>
<fC07 i1="01" i2="2" l="FRE"><s0>Extrême Orient</s0>
<s2>NG</s2>
</fC07>
<fC07 i1="01" i2="2" l="ENG"><s0>Far East</s0>
<s2>NG</s2>
</fC07>
<fC07 i1="01" i2="2" l="SPA"><s0>Extremo Oriente</s0>
<s2>NG</s2>
</fC07>
<fC07 i1="02" i2="2" l="FRE"><s0>Asie</s0>
</fC07>
<fC07 i1="02" i2="2" l="ENG"><s0>Asia</s0>
</fC07>
<fC07 i1="02" i2="2" l="SPA"><s0>Asia</s0>
</fC07>
<fC07 i1="03" i2="2" l="FRE"><s0>Roche clastique</s0>
<s2>NV</s2>
</fC07>
<fC07 i1="03" i2="2" l="ENG"><s0>clastic rocks</s0>
<s2>NV</s2>
</fC07>
<fC07 i1="03" i2="2" l="SPA"><s0>Roca clástica</s0>
<s2>NV</s2>
</fC07>
<fC07 i1="04" i2="2" l="FRE"><s0>Roche sédimentaire</s0>
</fC07>
<fC07 i1="04" i2="2" l="ENG"><s0>sedimentary rocks</s0>
</fC07>
<fC07 i1="04" i2="2" l="SPA"><s0>Roca sedimentaria</s0>
</fC07>
<fC07 i1="05" i2="2" l="FRE"><s0>Quaternaire sup</s0>
<s2>NX</s2>
</fC07>
<fC07 i1="05" i2="2" l="ENG"><s0>upper Quaternary</s0>
<s2>NX</s2>
</fC07>
<fC07 i1="05" i2="2" l="SPA"><s0>Cuaternario sup</s0>
<s2>NX</s2>
</fC07>
<fC07 i1="06" i2="2" l="FRE"><s0>Quaternaire</s0>
<s2>NX</s2>
</fC07>
<fC07 i1="06" i2="2" l="ENG"><s0>Quaternary</s0>
<s2>NX</s2>
</fC07>
<fC07 i1="06" i2="2" l="SPA"><s0>Cuaternario</s0>
<s2>NX</s2>
</fC07>
<fC07 i1="07" i2="2" l="FRE"><s0>Cénozoïque</s0>
<s2>NX</s2>
</fC07>
<fC07 i1="07" i2="2" l="ENG"><s0>Cenozoic</s0>
<s2>NX</s2>
</fC07>
<fC07 i1="07" i2="2" l="SPA"><s0>Cenozoico</s0>
<s2>NX</s2>
</fC07>
<fC07 i1="08" i2="2" l="FRE"><s0>Phanérozoïque</s0>
</fC07>
<fC07 i1="08" i2="2" l="ENG"><s0>Phanerozoic</s0>
</fC07>
<fC07 i1="08" i2="2" l="SPA"><s0>Fanerozoico</s0>
</fC07>
<fN21><s1>048</s1>
</fN21>
</pA>
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<server><NO>PASCAL 97-0120000 INIST</NO>
<ET>A method for correcting consolidation parameters for sample disturbance using volumetric strain</ET>
<AU>SHOGAKI (T.)</AU>
<AF>Department of Civil Engineering, National Defense Academy/Hashirimizu, Yokosuka 239/Japon (1 aut.)</AF>
<DT>Publication en série; Niveau analytique</DT>
<SO>Soils and foundations; ISSN 0038-0806; Coden SOIFBE; Japon; Da. 1996; Vol. 36; No. 3; Pp. 123-131; Bibl. 27 ref.</SO>
<LA>Anglais</LA>
<EA>Sample disturbance was investigated in terms of the volumetric strain of an oedometer specimen, ε<sub>νo</sub>
, at in-situ effective overburden pressure, σ'<sub>νo</sub>
, determined from the 24-hour-e - log σ'<sub>ν</sub>
curve. Unconfined compression and oedometer tests were performed on samples of natural deposits from ten different sites in Japan. The ε<sub>νo</sub>
value has a unique correlation with the plasticity index, I<sub>p</sub>
, σ'<sub>νo</sub>
overconsolidation ratio, OCR, and degree of sample disturbance. The ε<sub>νo</sub>
values of the in-situ sample before intentional disturbance in the laboratory were in the range of 0.85% to 7.02%, and the average was 3.80%. The ε<sub>νo</sub>
values of the completely remolded sample were in the range of 7.52% to 23.07% and the average was 15.75%. The ε<sub>νo</sub>
value, resulting from intentional sample disturbance in the laboratory, is given as a function of the ratio of unconfined compressive strength, q<sub>u</sub>
, of sample disturbed in the laboratory to that of the in-situ sample. A procedure for obtaining values of strength and consolidation parameters of an in-situ soil, and a method for estimating the preconsolidation pressure, σ'<sub>p'</sub>
compression index, C<sub>c</sub>
, e-log σ'<sub>ν</sub>
curve, and coefficient of consolidation, c<sub>ν</sub>
, values for the in-situ soil are proposed from the I<sub>p</sub>
and the measured values of ε<sub>νo'</sub>
σ'<sub>p'</sub>
C<sub>c'</sub>
and c<sub>ν</sub>
for disturbed samples in the standard oedometer test.</EA>
<CC>226B01; 001E01O01</CC>
<FD>Japon; Honshu; Hokkaïdo; Consolidation; Déformation sous contrainte; Compression; Plasticité; Matériau cohérent; Résistance cisaillement; Analyse statistique; Argile; Holocène</FD>
<FG>Extrême Orient; Asie; Roche clastique; Roche sédimentaire; Quaternaire sup; Quaternaire; Cénozoïque; Phanérozoïque</FG>
<ED>Japan; Honshu; Hokkaido; consolidation; strain; compression; plasticity; cohesive materials; shear strength; statistical analysis; clay; Holocene</ED>
<EG>Far East; Asia; clastic rocks; sedimentary rocks; upper Quaternary; Quaternary; Cenozoic; Phanerozoic</EG>
<SD>Japón; Honshu; Hokkaído; Consolidación; Deformación bajo tensión; Compresión; Plasticidad; Cohesión; Resistencia cizallamiento; Arcilla; Holoceno</SD>
<LO>INIST-19776.354000061073050120</LO>
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