An arbitrary polyline, used to define the lower limits of a tension crack zone. The water level in a tension crack is very important to the stability analysis, because the additional hydrostatic force which can be exerted by water in a tension. The depth of the tension crack now extends to the top of the ponded water. For the love of physics walter lewin may 16, 2011 duration. The filled, filled to depth, filled below elevation, and percent filled now work correctly under ponded water. Descargar he instalar rocksiense full 2018 youtube. Support that intersects a tension crack is now properly handled. Particular attention is paid to the influence of tension cracks on the stability of slopes. Click here to read tutorial 29 tensile strength option. Rocscience slide adalah perangkat lunak analisis stabilitas lereng yang paling komprehensif, tersedia lengkap dengan analisis elemen hingga. In slope stability analyses with cohesive soils, tension forces may be observed in. This option will automatically create a tension crack if a failure surface is near vertical.
This tutorial demonstrates how to model a tension crack zone in slide, and the purpose of defining a tension crack zone for models which exhibit tensile interslice. Tensile crack zone consideration in stability analysis of. Transient groundwater transient groundwater analysis compute safety factor at each stage time dependent boundary conditions view groundwater and stability results at. Swedge is a quick, interactive and simpletouse analysis tool for evaluating the geometry and stability of surface wedges in rock slopes. A basic overview of a simple tunnel model with phase2 fea. Or from the start menu, select programs rocscience slide slide. Rocscience, called slide, is used for stability analysis of slopes under fully drained or dry conditions.
Tension cracks are frequently observed behind the crest of slopes in open pit mines. The tension crack is added manually in one file, and automatically in another through the use of the tensile strength option. The results are compared to an ssr analysis in rs2. Analyzing pile resistance using rspile rspile, our pile analysis tool, is the newest rocscience software. It can be included in a model by selecting the tension crack check box in the input data dialog. If you are modeling a tension crack with slide, there are two aspects of the tension crack which can be treated as random variables in a probabilistic.
If the checkbox is selected, a userdefined angle from vertical can be specified. The hydro force in the tension crack now completely determines the force on the leftright side of the failure surface. Tension crack surfaces now drawn with the failure surface in the results area. Swedge provides an integrated graphical environment for fast. By definition, a tension crack in swedge has zero shear strength. The following is a brief summary of the boundary types defined in slide. A tension crack is optional in a rocplane analysis.
1239 405 1408 1335 1027 654 744 344 290 503 1482 245 1046 52 1062 294 288 1515 1564 392 1351 1248 10 1177 546 1333 194 671 1232 993 1077 365 1201 717 1187 536 1500 611 899 67 523 177 52 928 794 1460