User manual. GeoStab New - GeoSoft
Contents
1. Bile Joad Kore ri Total A in ahea I Friction 112118 H 578541121 zo Bunrtrk iHn ng m nur radi us Bom Tity EN Tene x m m Report Press button on panel to display a report or go to Report gt Generate report in top menu Program will generates a report MS Word format The following data will be displayed in this report Project name and 116 path Phisical mechanical soil characteristics Failure circle center coordinates Displacement prism stability coefficient Design scheme Example of calculation To see how the program works we will take as an example calculation of slope stability Program startup is done trom desktop by pressing on program shortcut or from the menu Start Programs GeoSoft GeoStab2 At the startup program automatically creates an empty project named Temp in C Program Files GeoSoft GeoStab2 Temp file that allows to start work immediately At program startup Geology insert is opened on default data input panel kampimi Mak isd veined de Daa BAECS 54519 Soll properties Ms Soll type kPa fi deg 1 Fi2. m binding to grid binding to model nodes Angle which defines force direction is the angle between vertical dawn directed unit vector and concentrated force vector Weight load angle is equal to 0 Distributed load specifying To specify distributed load pass to Forces insert specify distributed load parameters in distributed load table Distributed loads si m 91 kPa qz kPa Angle 130 20 520 240 10 20 0 q1 32 initial and finite value of distributed load It is specified LTR 1 coordinates of first loading point X2 y2 coordinates of second loading point Angle angle of distributed load action Weight load always acts vertically otarting and finishing points of distributed load can be specified by mouse Press button then click LMB and holding the button move cursor to finishing point Fill in empty fields 41 42 and angle To bind coordinate specifying to model nodes or to grid press corresponding button binding to grid binding to model nodes Anchor specifying To specify anchor pass to Forces insert and specify anchor parameters in anchor table Anchors wm wm Length m Angle Step m Force 370 320 10 3 40 1 0 100 x mouth coordinate Length anchor bar length Angle angle of anchor construction relative to horizon Step anchor spacing step Force anchor tensile force a
3. Polygon deletion Pass to Polygons insert mark out a position with polygon number which should be deleted and press button Creation of soil mass surface profile Soil mass surface profile defines a part of design area where displacement prism can appear There are two ways to specify soil mass surface profile 1 Pass to Surface profile insert Press E button then sequentially indicate nodes forming soil mass surface by pressing LMB Surface is defined as broken line connecting nodes sequentially from the first node till the last one 2 Pass to Surface profile insert specify node number which forms a soil mass surface in table field y Surface CH When surface profile is specified lines which form a surface singled out with color Concentrated force specifying To specify force pass to Forces insert indicate applied force parameters in concentrated force table Le m Er Concentrated forces Am Y m kN Angle deg 1 31 0 36 0 1 0 It is also possible to specify coordinates by mouse press button then press LMB in force application point and by holding the button define the direction of concentrated force action after that release the button To bind coordinate specifying to model nodes or to grid press corresponding button
4. graphic image is loaded as a base graphic parameter calibration is done then model node points are plotted according to geological section display Display digitization stages 2 1 On the toolbar press button or choose Import geology in Service menu Service Report Help Settings Import geology 2 In Import geology window press button load image 3 Choose section display in appeared window Upen image Look j Images o d 122441724 ER bmp 1 54 29 09 09 Resent 54 30 09 09 Desktop Documents A My Computer File name 230909 v My Network Files of type bmp wmf 5 When image is loaded press 15 button Plot two points left low point 1 and right top point 2 on display to make calibration In coordinate systems correct current values and press Start calibration button import xb x 145 848 x2 1 245 GRE ASG r5 14 113 i XIESIEEIEEITES SANTUTU 11 eer 0 SE
5. node Specify distributed load by mouse Distributed load table has the following view Distributed loads si m 91 Angle 1 4 70 r0 20 10 0 Graphic field has the following view Pass to Calculation insert For fast calculation a supposed displacement prism can be created by holding RMB on graphic field Calculation will be done automatically and calculation results will be displayed when RMB is released Checking calculation Slip surface center coordinates An 55 m 4 02 Slip surface radius R m 6 97 C Details 1 co 2 Weight tilting moment 511 5 kNm m 3 Concentrated force moment 0 0 kHm m 4 0 0 5 Distributed load moment 265 6 kNm m TBEal oer anm une 1077 1 kHm m Cohesion stabilizing moment 823 5 KHMM 8 499 0 1322 4 6 85 Y 9 82 M R 6 97 m Stability EnoeTrtiETBUHE x 1 23 Graphic field has the following view search for dangerous slip surface wit
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7. ITE iL TEATESTT ENT e ITE ET mm EE xli LITE SO TESTER THE P ul a P 2 mo 8 1 Tr ut ig m Import geology 123 PUTET TET TESTE IE ATE i Tor ca 131 SE ee ee 5 I i ee 0 eee a eT TES T 135 i i i 1 us m Tit io Dar Vadis arion lt est p T eee eee a n 3 Attention uz 2 Calibration is carried out by 2 points 111 Ibis necessary to mark 2 points by mouse Far calibration era then change their coordinates to correct ones in Calibration Window 119 109 6 Plot node points by LMB Points which were plotted incorrectly can be deleted RMB the nearest to cursor point is deleted It is recommended to zoom in image in order to plot points more accurately Use buttons to zoom in zoom out image 7 Transmit data to the main programm Use button Node point deletion There are two ways to delete point 1 Press 2 button in Points insert
8. Pass to Polygons insert Specify polygon number in column Ne specify EGE number which corresponds to polygon number in EGE column in NL column specify line quantity which creates a polygon in columns 1 2 3 line numbers creating a polygon are specified sequentially anticlockwise 22 M alan Polygons EIS Me polygons NL 1 2 3 4 1 1 4 1 12 11 2 2 2 3 10 9 15 4 3 3 15 B 4 4 4 13 10 11 12 5 4 13 14 B Attention Polygon must be specified by simply connected convex area It is not allowed to specify non convex polygons Wrong variant of polygon specifying Correct variant of polygon specifying Setting of EGE characteristic to polygons To define physical mechanical characteristics of each polygon by specifying a correspond EGE number press button in Polygons insert then choose necessary type of soil by pressing LMB on image with hatching in Soil characteristics window gt Soil properties Filled Soil Rock Gravel Loam Clap Clay Sand BX 7 B Sand Apply chosen EGE characteristics by pressing LMB inside of polygon on graphic field polygon in which cursor is placed is highlighted automatically Model has the following view Note You can change EGE hatching by pressing RMB on image with hatching in Soil characteristics window
9. continue working in earlier created project you should open it by button or by top menu command Service Report 4 New Open Last projects d Open last project i Save Save E Close E Exit You should press Ctrl O to open an earlier created project When these commands are executed a standard dialog box is appeared In this dialog box you should choose folder in which an earlier created project will be saved select a project file by mouse press Open At the repeated program start up Last projects function is available rm VIEW Service Report Help LO Mew Chrl h Open Last projects C Documents and Settings 4dminiMon Open last project C Documents and Settings 4AdminiMon es Chiles D MoadyaeoStabz DemeYTemplaeosStah dl Save As TENERE g kM m3 c fi deg zi Close 08 Exit During the loading program can also open automatically the last project with which you were working before To do this you should mark Open last project in File menu Physical mechanical soil characteristics Engineering geological element EGE characteristic table is filled or edited at the next stage Press to create new line at the end of the table Insert row ESI gt Delete row Soll p
10. d Me si m 91 qZkPa Angle Anchors Length m deg Step m Force Information about concentrated forces distributed load and anchors 15 inputted a Circular slip surface analysis Slip surface analysis Segment Lett Right Point 1 3 A m jl Ymo 0 0 4 0 0 Intervals 5 F 5 Step of slip surface center m Paints per interval Details Calc Checking calculation Slip surface center coordinates 2 0 m To m Slip surface radius H m Details Information about intervals for searching for dangerous displacement prism or parameters of supposed displacement prism are inputted First launching At first start up the program automatically creates an empty project in Installation path Temp catalogue C Program Files GeoSoft GeoStab2 on default that allows to work with program immediately New project New project can be created by pressing button or by the same command from top menu File view Service Report New Ctrl h Open CHO zd Last projects Open last project ave CErl4 5 Save E Close E Exit Similar to Ctrl N When these commands are executed a standard dialog box is appeared In this dialog box you should choose a folder to save project name project press Save Open project To
11. h minimum safety coefficient is also possible To do this specify prism varying intervals Circular slip surface analysis Slip surface analysis Segment Lett Right Font 2 3 4 Am 0 11 4 58 7 79 13 66 Y m 9 57 3 37 4 3 Intervals 5 E 5 Step of slip surface center m Points per interval Details alc Graphic field has the following view T2 11 10 When calculation is one 1 228 ram window has the following view T i 27 T3 xm 1355 ba Tam 5 E am jue 5 gt gt gt Bap ol 15 1 4 1 Mwrng DIDHSM ee SO 12 tilting reqrent 211 8 kimin 1 canranrearad Furia 141 MOMEHT OT error tester 5 Bisrribured Toad MOMENT ERS ig Total mpnant FEE Cohesion stabilizing mommmt 371 i E FAEpknE m w nT OT CyWMADHUR WANEH MOMEHT 522 4 HHEH PIU HAUTE jm om be i ET CEDHRODEHHS E m rbi tity coEfTici 14123 13 1
12. ith the results of calculations window of started up program has the following view Pie Vers Aspot Ha T P DAR ETEA preparer ug 3 8 E 4 1 Y n _ _ Program window consists of the following elements Top menu Toolbar Data input panel Graphic field Data input panel Top menu consists of five points File View Service Report and Help File menu mim View Service Report Mew Open Cr t i Last projects Open last project 5 mj Save CErl 5 Save 45 zi Close Exit LJ New creates new working project keypresses Ctrl N Open opens an earlier created project in order to continue working with it Keypresses Ctrl Last projects opens the list of three last projects with which you were working before in order to get a fast access to them Open last project if you put a check mark at this point when the program is started recent project will be started automatically Save saves current project keypresses Ctrl S 5 Save saves current project under a new name Close closes current project Exit closes program View menu JM Service Report Help Zoom aut 200
13. lled Sail 20 0 10 0 10 0 2 Sand 20 0 10 0 10 0 kh 20 0 10 0 10 0 Pass to Points insert and put model node points by mouse After that point table has the following view Paints Y m 0 00 I5 00 2 30 4 45 3 41 0 08 1 96 1 59 4 09 Correct coordinate values point table from the keyboard Point table has the following view Points M 3 4 F D 9 c Graphic field has the following view 3 J 8 4 4 n 3 ES 2 8 4 gt Pass to lines insert by pressing E button connect node points with lines by mouse After that line table has the following view Net Hez a 2 2 2 3 3 3 4 4 4 5 5 5 7 7 8 8 8 9 9 9 10 7 11 2 10 12 10 9 13 10 8 14 8 b 15 1 5 Graphic field has the following view Then pass to Polygons insert Press button to create polygons automatically Then press button to give a polygon EGE characteristics Polygon table has the following view 2 Pass to Limits insert press button and connect soil mass surface oints by mouse Surface point table has the following view Surface Graphic field has the following view Pass to Loads insert Press button in distributed load table Press button to bind a load to design model reference
14. lp menu Hei Help Fi About Help shoes information about program by pressing F1 information command shortcut is made About program shoes information about program version and contacts of software developer Toolbar Toolbar consists of fifteen buttons classified by their functions New project creates a new working project similar to File New Open project opens an earlier created project in order to continue working with it similar to File Save project saves current project similar to File T Show includes calculated model into graphic field similar to View By window extent and mouse wheel double click ay Zoom out zooms out calculated model dimensions on graphic field similar to View Zoom out and external rotation of mouse wheel Zoom in zooms in calculated model dimensions on graphic field similar to View Zoom in and internal rotation of mouse wheel Move to centre places point indicated by mouse into the centre of graphic field Show grid includes binding to grid Find point includes binding to model nodes Repaint redraws graphic field m Import geology opens picture digitizing window similar to Service Impor
15. m in To Window extent Zoom out zooms out calculated model dimensions on graphic field zooming out is also possible by external rotation of mouse wheel Zoom in zooms in calculated model dimensions on graphic field zooming in is also possible by internal rotation of mouse wheel To window extent includes calculated model into graphic field it is also possible by mouse wheel double click Service menu Service Report Help Settings Import geology Settings opens program setting window Settings Display Grid Skin Geology points node numbers Ines numbers palugans polygon numbers color hatching Loads loads concentrated force numbers distributed load numbers Anchors anchor free length Anchor numbers Bring down prism surface slip surface Intervals Graphic information displaying and object drawing setup Origin of coordinates T 1 Grid setup settings Display Grid Disable ski Oftice 200 Blue internal isable skin skins NM okin setup Import geology opens picture digitizing window Report menu Report Help Generate report Edit report template Generate report generates report in MS Word format and displays it Edit report template displays report template for editing J He
16. n which a prism with minimum safety coefficient is searched Any prism of this set crosses these segments Segments are specified by point coordinates in the table on Search for dangerous displacement prism panel Point coordinates also can be specified by mouse To do this press button Note Before the calculation is done put a mark In detail in order to get a visual image of slip prism creation by intervals Points quantity of which is defined by n parameter are plotted on each segment with even step Through these points circles are created These circles specify displacement prisms Circle center location is varied by Circle center displacement and Points per interval parameters search for dangerous displacement prism is done by pressing Calculation button When checking calculation is done program window has the following overview zip maor g aaye Left Rat 1 2 i Xm 7M cole v m mo bl Sap 5 Panta pest Ei mE Checking cuidar Fs 99 4183 nass Lus Rn i355 CTH results 1 Elementary priye Quantity ad ilt pei DEPT is TAAG EA d vi 1 DIS
17. ppearing as a result of anchored structure displacement calculation of this force is also possible in GeoWall program Placing and space orientation of anchor can be specified by mouse Press button Anchor specifying by mouse is similar to concentrated force specifying Note When anchor parameters are specified manually anchor is orientated LTR on default To change anchor orientation place cursor on a row corresponding to anchor orientation of which needs to be changed in anchor table and press button Calculation Pass to Calculation insert to make calculation Program executes two types of calculation Specifying of one displacement prism and evaluation of its stability To create a displacement prism by mouse place cursor to the point which will be a prism centre and by cursor moving holding RMB draw a prism Prism parameters will be saved in Checking calculation panel table and calculation will be done Checking calculation Slip surface center coordinates 2 0 m 44 m 40 72 Slip surface radius H m 26 45 Details Specifying of displacement prism set and search for a prism with minimum safety coefficient Slip surface analysis Segment Lett Right Point Mo 2 3 4 Am rU 32 00 49 00 72 00 50 00 51 00 40 00 29 00 Intervals 5 Step of slip surface center m Points per interval Details It is necessary to define two intervals in order to specify prism set i
18. roperties E M Soll type g kM m3 kPa fi deg 1 20 0 10 0 10 0 2 20 0 10 0 10 0 3 20 0 10 0 10 0 4 20 0 10 0 10 0 k 5 20 0 10 0 10 0 The following symbols are used in the table g soil specific weight kN m3 c soil specific cohesion kPa fi angle of internal friction degree Physical mechanical EGE characteristics shoud be specified by the survey results Grid creation To simplify specifying node points in program by mouse there Is a possibility to create an auxiliary uniform grid by pressing button and mouse pointer button then binding to grid nodes Auxiliary grid parameters can be set by in setting window look at the picture pass to Grid insert Origin of coordinates oO gt 0 2 0 4 0 5 0 6 Node point adding There are three ways to add node points 1 Pass to Points insert press button and place node points on graphic field by mouse 2 Pass to Points insert inout point numbers and their coordinates using keyboard xm Y m 1 2 00 14 52 B 2 42 00 17 50 3 50 00 11 00 4 1 00 11 00 5 0 50 3 83 53 00 5 73 0 00 12 16 8 58 00 1215 3 Load geologic section image and plot points according to soil mass structure It is possible to digitize graphic image in order to simplify complex geological section inputting Geologic section
19. t geology Generate report generates report in MS Word format and displays it similar to Report Generate report Settings opens program setting window similar to Service Settings c Help shoes information about program Data input panel Geological data insert Soll properties Soll type 9 kPa fi deg Iv It allows inputting information about engineering geological element EGE which is necessary for the project Points insert Information about reference node coordinates of design scheme is inputted Information about lines is inputted To input information about lines it is necessary to fill a point table Polygons insert M NL Information about polygons is inputted Polygons GeoStab2 are closed convex polygons circumscribed by lines It is necessary to fill point and line tables before inputting information about polygons Retaining wall 2 wall tap coordinate 1 wall tap coordinate m Length of retaining wall m coy c3 Inclination angle deg Information about soil mass surface is inputted In case of pit and sheet pile wall calculation it is also necessary to input information about sheet pile wall Loads insert NND rrr 2 Concentrated forces E3FI E HN Am Y m Angle deg Distributed loads SES e
20. tel fax 7 342 219 61 03 www eng geo soft ru info geo soft ru User manual Geostab 2 5 Calculation of slope stability 2009 Information in this document be changed without prior notification Any part of this document cannot be reproduced or transmitted in any form by any ways for any purposes without written agreement with OOO IPS 2008 2009 OOO IPS All rights reserved Content Introduction Program overview Top menu Toolbar Data input panel First startup New project Open the project Physical mechanical soil characteristics Grid creation Node point adding Node point deletion Line plotting Line deletion Polygon creation Giving the polygons EGE characteristics Polygon delition Creation of soil mass surface profile specifying of concentrated force Specifying of distributed load Specifying of anchor Calculation Report Example of calculation Introduction Calculation is made according to circular cylindrical slip surface method Program facilities Calculation of soil mass geology Possibility to calculate complex geology nonparallel stratum arrangement lens formed inclusions angular geological layer crop out Calculation of stability coefficient for given failure circle Search for minimum stability coefficient Possibility of taking into account filler structure Possibility of taking into account longitudinal stress of anchor structures Report generating w
21. then place cursor on point and press LMB 2 Pass to Points insert mark position with point number and press button Field with grid switched on and node points plotted has the following view Line plotting It is necessary to plot lines which connect node points and create profile and EGE outlines There are two ways to specify contour lines 1 Pass to Lines insert and press E button and then connect sequentially points pressing on them by LMB To complete point choosing press RMB 2 Pass to Lines insert fill table with line and point numbers which this line connects E ES ra c 7I C3 CHR CO l l l lll Mi L L Line deletion There two ways to delete contour lines 1 Press button in Lines insert then place cursor on necessary line mark out it and press LMB 2 Pass to Lines insert mark position with line number and press button Model view Polygon creation It is necessary to create EGE polygons using plotted lines There two ways to create polygons 1 Press button in Polygons insert program will find automatically all closed convex non crossing areas Note If quantity of found areas is less then it was expected it means that there are some incorrect areas in model In this case it is necessary to make changes in model 2
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