A model for the plastic flow of landslides: an application of the theory of Coulomb plasticity to the flow of landslides
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| Main Authors: | , |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Washington
US Gov. Print. Off.
1986
|
| Series: | United States Geological Survey: Geological Survey professional paper
1385 |
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Physical Description: | IV, 32 S. graph. Darst. |
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| 245 | 1 | 0 | |a A model for the plastic flow of landslides |b an application of the theory of Coulomb plasticity to the flow of landslides |c by William Z. Savage and William K. Smith |
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Record in the Search Index
| _version_ | 1804115163611136000 |
|---|---|
| adam_text | A Model for the Plastic
Flow of Landslides
By WILLIAM Z SA VAGE and WILLIAM K SMITH
USGEOLOGICALSURVEYPROFESSIONALPAPER1385
An application of the theory of Coulomb
plasticity to the flow of landslides
UNITEDSTATESGOVERNMENTPRINTINGOFFICE,WASHINGTON:1986
CONTENTS
Page
Abstract 1
Introduction 1
Dedication 2
Coulomb plastic materials 2
Stress field 2
Velocity field 6
The landslide model 10
Determination of the stress field 10
Page
The Landslide Model— Continued
Determination of the velocity field 21
Discussion 30
Similarities and differences between Nye s alpine glacier
model and our landslide model 30
The assumption of associated flow 31
Concluding remarks 31
References cited 31
ILLU STRATION S
Page
FIGURE 1 Sketch showing Coulomb failure ;riterion 3
2 Sketch showing Cartesian coordin ite system inclined at an angle 8 to the horizontal 4
3 Sketch showing semi-infinite mas of soil inclined at an angle 8 to the horizontal 11
4-13 Graphs showing:
4 ßgy* versus 8 for various values of P and 0 12
k
5 Bounds on P as a function of slope angle 8 for various angles of internal friction 0 13
6 Variation of 5 ä , and 5 with y/y* for 0 = 30°, 6 = 20°, and P=05 in extending and compressive flow 15 x xy y _
7 Variation of 5 at y = y* with 8 for various values of P and 0 16
l y
8 Variation of ä at y = y* witli 8 for various values of P and 0 17
9 Variation of äx at y — y* witli 9 for various values of P and 0 18
10 Variation of ä at the surface y 0, with 0 19
11 Dimensionless depth y/y* to which ä is tensile in extending flow as a function of 8 for various values of P and 0 20
12 Dimensionless depth y/y* of maximum values of ä x in compressive flow as a function of 8 for various values of 0
and P 21
13 Maximum value of ä x in compressive flow as a function of 8 for various values of 0 and P 22
14 Sketches showing stress characteristics for various slope angles 8, angles of internal friction 0, and dimensionless
pore pressures P 23
15 Graphs showing Variation of dimensionless dilatancy rate d/ r with dimensionless depth y/y* for various values of
8, 0, and P 24
16 Graphs showing dimensionless velocities (u-ujlry* and v/ry* as funetions of dimensionless depth y/y* for compressive
and extending flow and various values of 8, 0, and P 27
17 Sketches showing fault surfaces p oduced by propagation of discontinuities along ß_ slip lines in A, compressive flow
and B, extending flow 28
18 Graph showing magnitude of resultant velocity jump on the surface as a function of angle of internal friction 0 for
extending and compressive flow 29
19 Sketch of an idealized long, shal! w landslide 31
III
|
| any_adam_object | 1 |
| author | Savage, William Z. Smith, William K. |
| author_facet | Savage, William Z. Smith, William K. |
| author_role | aut aut |
| author_sort | Savage, William Z. |
| author_variant | w z s wz wzs w k s wk wks |
| building | Verbundindex |
| bvnumber | BV000714037 |
| ctrlnum | (OCoLC)246353710 (DE-599)BVBBV000714037 |
| format | Book |
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| id | DE-604.BV000714037 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T15:18:15Z |
| institution | BVB |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-000446060 |
| oclc_num | 246353710 |
| open_access_boolean | |
| owner | DE-12 DE-29 DE-19 DE-BY-UBM |
| owner_facet | DE-12 DE-29 DE-19 DE-BY-UBM |
| physical | IV, 32 S. graph. Darst. |
| publishDate | 1986 |
| publishDateSearch | 1986 |
| publishDateSort | 1986 |
| publisher | US Gov. Print. Off. |
| record_format | marc |
| series | United States Geological Survey: Geological Survey professional paper |
| series2 | United States Geological Survey: Geological Survey professional paper |
| spelling | Savage, William Z. Verfasser aut A model for the plastic flow of landslides an application of the theory of Coulomb plasticity to the flow of landslides by William Z. Savage and William K. Smith Washington US Gov. Print. Off. 1986 IV, 32 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier United States Geological Survey: Geological Survey professional paper 1385 Mathematisches Modell (DE-588)4114528-8 gnd rswk-swf Erdrutsch (DE-588)4152709-4 gnd rswk-swf Erdrutsch (DE-588)4152709-4 s Mathematisches Modell (DE-588)4114528-8 s DE-604 Smith, William K. Verfasser aut United States Geological Survey: Geological Survey professional paper 1385 (DE-604)BV000005472 1385 HEBIS Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=000446060&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Savage, William Z. Smith, William K. A model for the plastic flow of landslides an application of the theory of Coulomb plasticity to the flow of landslides United States Geological Survey: Geological Survey professional paper Mathematisches Modell (DE-588)4114528-8 gnd Erdrutsch (DE-588)4152709-4 gnd |
| subject_GND | (DE-588)4114528-8 (DE-588)4152709-4 |
| title | A model for the plastic flow of landslides an application of the theory of Coulomb plasticity to the flow of landslides |
| title_auth | A model for the plastic flow of landslides an application of the theory of Coulomb plasticity to the flow of landslides |
| title_exact_search | A model for the plastic flow of landslides an application of the theory of Coulomb plasticity to the flow of landslides |
| title_full | A model for the plastic flow of landslides an application of the theory of Coulomb plasticity to the flow of landslides by William Z. Savage and William K. Smith |
| title_fullStr | A model for the plastic flow of landslides an application of the theory of Coulomb plasticity to the flow of landslides by William Z. Savage and William K. Smith |
| title_full_unstemmed | A model for the plastic flow of landslides an application of the theory of Coulomb plasticity to the flow of landslides by William Z. Savage and William K. Smith |
| title_short | A model for the plastic flow of landslides |
| title_sort | a model for the plastic flow of landslides an application of the theory of coulomb plasticity to the flow of landslides |
| title_sub | an application of the theory of Coulomb plasticity to the flow of landslides |
| topic | Mathematisches Modell (DE-588)4114528-8 gnd Erdrutsch (DE-588)4152709-4 gnd |
| topic_facet | Mathematisches Modell Erdrutsch |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=000446060&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV000005472 |
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