So sánh MIDAS Civil 6.7 vs RM2004

Midas civil và RM đều là 2 phần mềm chuyên phân tích kết cấu. "So sánh MIDAS Civil 6.7 vs RM2004" sẽ trình bày các công dụng của hai phần mềm. So sánh các đặc điểm của 2 phần mềm này với nhau. Chúc các bạn thành công

MIDAS provides the best solution MIDAS provides the best solution in Structural Engineering. in Structural Engineering. Comparison of MIDAS/Civil V.670 and RM2004 MIDAS Information Technology MIDAS provides the best solution MIDAS provides the best solution in Structural Engineering. in Structural Engineering. Contents Contents • MIDAS/Civil Analysis Features • MIDAS/Civil vs. RM2004 MIDAS provides the best solution MIDAS provides the best solution in Structural Engineering. in Structural Engineering. MIDAS/Civil Analysis Feature (1) MIDAS/Civil Analysis Feature (1) • MIDAS provides PSC or STEEL section shapes and auto-calculated section properties • MIDAS considers variations in structural system and loading conditions for each construction stage • MIDAS analyzes Composite Sections • MIDAS provides various PSC Bridge Wizards for different construction methods - FCM (Balanced Cantilever), ILM, FSM, MSS • MIDAS reflects creep and shrinkage in Time Dependent Analysis MIDAS provides the best solution MIDAS provides the best solution in Structural Engineering. in Structural Engineering. MIDAS/Civil Analysis Feature (2) MIDAS/Civil Analysis Feature (2) • Cable elements - Catenary, Equivalent truss (Ernst eq.) • Linearized finite displacement analysis (Member forces at the final stage converted into initial forces) • Finite displacement analysis for each construction stage (P-delta analysis) • Linear buckling analysis • Forward/backward stage analysis reflecting geometric nonlinearity (large displacement analysis) • Fabrication/construction cambers (Real Disp.) • Pushover/Inelastic Time History Analysis • Multiple Support Excitation MIDAS provides the best solution MIDAS provides the best solution in Structural Engineering. in Structural Engineering. MIDAS/Civil Analysis Feature (3) MIDAS/Civil Analysis Feature (3) Construction Stage Construction Stage Construction Stage Construction Stage Unknown Load Factor Unknown Load Factor Unknown Load Factor Unknown Load Factor Check Check Check Check Apply unit Pretension loads Construction Stage Construction Stage Construction Stage Construction Stage - Set constraints - Calculate unknown load factors for each stage - Modify unknown load factors by using influence matrix if necessary Re-analyze construction stages reflecting unknown load factors Verify analysis results for each stage End End End End Construction Stage Analysis • Calculation of initial cable forces of a cable stayed bridge at the final stage/construction stages (Unknown Load Factors) MIDAS provides the best solution MIDAS provides the best solution in Structural Engineering. in Structural Engineering. Definition of Unknown Load Factors MIDAS provides the best solution MIDAS provides the best solution in Structural Engineering. in Structural Engineering. MIDAS/Civil Analysis Feature (4) MIDAS/Civil Analysis Feature (4) - Cable pretension forces controlled by the user - In general analysis, applied cable forces are redistributed, becoming different from pretension loads. - With the selection of ‘External Force’, cable forces become equal to pretension loads. • Cable-Pretension Force Control MIDAS provides the best solution MIDAS provides the best solution in Structural Engineering. in Structural Engineering. • Forward Stage Analysis incorporating Large Displacement Analysis • Forward Stage Analysis reflecting P-delta Effects • Backward Stage Analysis for cable stayed bridge/suspension bridge by substituting internal forces with member forces at the final stage (applicable when catenary elements are used) MIDAS/Civil Analysis Feature (5) MIDAS/Civil Analysis Feature (5) MIDAS provides the best solution MIDAS provides the best solution in Structural Engineering. in Structural Engineering. • 1st Configuration Analysis – Simplified Method proposed by Ohtsuki - Using equilibrium equation determined by bridge selfweight and main cable forces Initial Configuration Analysis for Suspension Bridge (Earth-anchored/Self-anchored) MIDAS/Civil Analysis Feature (6) MIDAS/Civil Analysis Feature (6) MIDAS provides the best solution MIDAS provides the best solution in Structural Engineering. in Structural Engineering. • 2nd Configuration Analysis (Refined Method) - Applicable to SELF-ANCHORED suspension bridge - Initial configuration analysis based on cable coordinates/unstressed lengths/horizontal cable forces resulting from the 1st configuration analysis [...]... analysis - Same as MIDAS MIDAS /Civil vs RM2004 (3) -Composite module RM2004 - Analysis of composite section in Structural Engineering MIDAS provides the best solution MIDAS/ Civil - Same as MIDAS -Considers the effects of creep and shrinkage due to staged construction and maturity even within a cross-section - Same as MIDAS MIDAS /Civil vs RM2004 (4) - Cable Stayed/Suspension Bridge module RM2004 -Consideration... analysis of suspension bridge for each construction stage (backward) - Same as MIDAS - Same as MIDAS - Same as MIDAS MIDAS /Civil vs RM2004 (5) -Dynamic/Nonlinear/Other modules in Structural Engineering MIDAS provides the best solution MIDAS/ Civil RM2004 - Eigenvalue analysis/Response spectrum/Time history analysis - Same as MIDAS - Not available -Dynamic Wind Analysis - Seismic resistance with pushover... easy to find the maximum load case MIDAS/ Civil vs RM2004 (2) -Prestressed Concrete module RM2004 -Provides various WIZARDs pertaining to construction methods (FSM, MSS, ILM, FCM) in Structural Engineering MIDAS provides the best solution MIDAS/ Civil -Provides PRE-PROCESSOR pertaining to ILM construction method - Provides torsional constant of PSC section - Same as MIDAS -Tendon placement in a 3D space.. .MIDAS/ Civil in Structural Engineering MIDAS provides the best solution MIDAS/ Civil vs RM2004 (1) -Basic module RM2004 -Versatile modeling features / Swift modeling by Wizards - Modeling by using GP2004 -Can consider variations of structural system and loading conditions in construction stages - Same as MIDAS -Can calculate section properties of irregular... Provides vibration isolators such as LRB and friction pendulum system isolator - Tension-only and compression-only Spring - Provides boundary nonlinear element for specific vibration isolator - Same as MIDAS -Nonlinear analysis reflecting concrete cracking - Same as MIDAS - Time history analysis for moving loads - Same as MIDAS - Reinforced Concrete/Steel section design - Same as MIDAS ... cross-section - Same as MIDAS MIDAS /Civil vs RM2004 (4) - Cable Stayed/Suspension Bridge module RM2004 -Consideration of CABLE SAG (equivalent truss, catenary) in Structural Engineering MIDAS provides the best solution MIDAS/ Civil -Consideration of CABLE SAG (equivalent truss) - Large displacement analysis for each construction stage (forward/backward) - P-DELTA analysis for each construction stage (forward)... - Same as MIDAS - Considers the effects of creep & shrinkage - Same as MIDAS - Analysis reflecting the effects of prestress induced at each construction stage - Analysis of redistribution of internal forces reflecting creep and shrinkage (transverse bending) -Produces incremental member forces and displacements for the current stage and accumulated member forces and displacements - Same as MIDAS -Simultaneous... MIDAS -Can calculate section properties of irregular sections -Can accurately calculate torsional constant and shear stress - Same as MIDAS - Can define a reference position by top fiber, bottom fiber, centroid, etc of a section (easyto-model a tapered section) - Same as MIDAS -Moving load analysis by influence lines & surfaces -Moving loads as per each country code (AASHTO, BS, CSA, Indian, Taiwan, etc.)... displacement theory - Backward only - Produces pretension, at each construction stage, satisfying constraint conditions at the final stage in cable stayed bridge analysis (Unknown Load Factors) - Same as MIDAS (KASP/ADDCON) - Under development - Performs time-dependent analysis due to creep & shrinkage and P-delta analysis simultaneously - Provides Cable Stayed Bridge Wizard - Not available - Initial configuration . - Same as MIDAS MIDAS provides the best solution MIDAS provides the best solution in Structural Engineering. in Structural Engineering. MIDAS/ Civil vs. RM2 004 (3) MIDAS/ Civil vs. RM2 004 (3). cross-section - Same as MIDAS MIDAS provides the best solution MIDAS provides the best solution in Structural Engineering. in Structural Engineering. MIDAS/ Civil vs. RM2 004 (4) MIDAS/ Civil vs. RM2 004 (4). (backward) - Same as MIDAS MIDAS provides the best solution MIDAS provides the best solution in Structural Engineering. in Structural Engineering. MIDAS/ Civil vs. RM2 004 (5) MIDAS/ Civil vs. RM2 004 (5)