| عنوان فارسی مقاله: | مدل سازی المان مجزا در کنترل نقشه شکست در توده سنگ پیوسته و دارای فصل مشترک با استفاده از روش پیش شکافی در استخراج سطحی |
| عنوان انگلیسی مقاله: | Distinct element modelling of fracture plan control in continuum and jointed rock mass in presplitting method of surface mining |
چکیده
مقدمه
فرآیند مدل‌سازی عددی
استراتژی مدل‌سازی و داده‌های ورودی
نتایج شبیه‌سازی عددی اثر فاصله روی تولید صفحه شکست
اثر میزان بارگذاری آتشکاری روی الگوی شکست
اثر قطر حفره انفجار روی تولید صفحه شکست
شبیه سازی روش پیش‌شکافی در توده سنگ متصل
نتیجه‌گیری
کلمات کلیدی :
[PDF]Distinct Element Modelling of Jointed Rock Masses - Department of ... www.eng.ox.ac.uk/civil/publications/theses/boon-1 The distinct element method (DEM) is a useful tool in rock engineering to ... DEM to model jointed rock masses, namely rock slicing procedures for block ...... k fraction of spherical term for a potential particle plane. N normal vector of a rock joint .... discrete element method, which is capable of modelling fracture propagation, ... [PDF]The Distinct Element Method - Application to ... - Site Index Page https://e-reports-ext.llnl.gov/pdf/240098.pdf by J Morris - 2001 - Cited by 18 - Related articles The Distinct Element Method (DEM) is a meshfree method with ap- plications to ... tailed joint constitutive models which mimic observed fracture properties. (normal .... a face. In addition, the common-plane simplifies the application of joint con-. Distinct element modelling of fracture plan control in continuum and ... www.guangdongip.gov.cn:8090/KCMS/detail/detail.aspx?... Translate this page Distinct element modelling of fracture plan control in continuum and jointed rock ... The purpose of presplitting is to form a fracture plane across which the radial ... Mine Planning and Equipment Selection 1998 https://books.google.com/books?isbn=9058090116 Raj K. Singhal - 1998 - Technology & Engineering ... can be put into light 2.2 Simulation model The Universal Distinct Element Code (UDEC) used ... Structural features are described as a pattern of fractures and ... Numerical Modeling in Micromechanics via Particle Methods: ... https://books.google.com/books?isbn=9058095320 H. Konietzky - 2002 - Technology & Engineering Using the same parameters, a "weaker" behavior of the numerical model ... Discrete element modelling of soil particle fracture. ... Plan view of generated pile. Analytical Methods in Petroleum Upstream Applications https://books.google.com/books?isbn=1138001481 Cesar Ovalles, Carl E. Rechsteiner Jr. - 2015 - Science Fracture volume as a function of fluid pressure up. ... The model is based on two components, the Discrete Element Method for the solid ... estimated from the model, which can be used for the planning and execution of the treatment in the field.