• Why I am getting these errors? *ERROR* NO UNSUPPORTED MASSES ENTERED - CHECK DENSITIES *** ERRORS IN SOLVER *** Please can anyone help me!

    INPUT WIDTH 79 UNIT METER KN JOINT COORDINATES 1 0 0 0; 2 3.00001 0 0; 3 6.00001 0 0; 4 9.00002 0 0; 5 12 0 0; 6 0 3.00001 0; 7 3.00001 3.00001 0; 8 6.00001 3.00001 0; 9 9.00002 3.00001 0; 10 12 3.00001 0; 11 0 6.00001 0; 12 3.00001 6.00001 0; 13 6.00001…
  • Why I am getting these errors? *ERROR* NO UNSUPPORTED MASSES ENTERED - CHECK DENSITIES *** ERRORS IN SOLVER *** Please can anyone help me!

    INPUT WIDTH 79 UNIT METER KN JOINT COORDINATES 1 0 0 0; 2 3.00001 0 0; 3 6.00001 0 0; 4 9.00002 0 0; 5 12 0 0; 6 0 3.00001 0; 7 3.00001 3.00001 0; 8 6.00001 3.00001 0; 9 9.00002 3.00001 0; 10 12 3.00001 0; 11 0 6.00001 0; 12 3.00001 6.00001 0; 13 6.00001…
  • No uplift while doing Response Spectrum Analysis

    While analyzing a structure for response spectrum seismic loading the response(base reactions, member end forces, etc.), comes to be in absolute value. This is due to the fact that the responses coming out of several modes are combined by using some predefined…
  • Major changes observed in IS 1893(Part-1)-2016 compared to the 2002 version of the code

    Applies To Product(s): STAAD.Pro Version(s): All Environment: N/A Area: STAAD.Pro Analysis Solution Subarea: Seismic Analysis Original Author: SANJIB DAS, Bentley Technical…
  • Design parameters of SEISMIC as per Section 12 of IS 800 in Staad pro.

    Dear sir, When we design steel structures using Indian standard IS 800, If Design parameters of SEISMIC as per Section 12 of IS 800 will be checked as follows: At the same time, Response spectrum analysis had already been performed in model. But…
  • Analyitical modelling of Retaining wall with tie at Plinth & first slab level of mulit story RC structure

    Dear sir, Greetings. the definition of problem as " A vertical continious beamcolumn frame with RCC Infill Wall (to support earth pressure) supported laterally with main structure frame at slab level " I am modelling a multi story RC framed structure…
  • seismic analysis dynamic and static difference

    Kindly do clarify my following doubt 1. I have attached three model a.static analysis model b. Dynamic analysis using reference load method c. Dynamic analysis without the use of reference load method a. Static method STAAD SPACE START JOB INFORMATION…
  • STATIC SEISMIC ANALYSIS

    Good evening, I need to perform static seismic analysis according to Eurocode Standard (evaluation of equivalent lateral forces of a structure at each level/floor). Is it possible with STAAD_Pro ? Is there a procedure to follow or some examples availabe…
  • Earthquake loading causing significantly large foundation size

    Hi, I am designing a large single storey building along with foundations in Seismic conditions. The load cases i am applying are: 1. EQ X Direction, 2. EQ -X Direction, 3. Eq Z Direction, 4. EQ -Z Direction, 5. Dead Load, 6. Live Load …
  • RESPONSE SPECTRUM MODAL ANALYSIS

    Good morning, I'm trying to perform response spectrum modal analysis with Response spectrum user define data option on a multistory concrete building. The porpoise is to introduce in the FE model, seismic actions according to Italian design code (NTC2018…
  • can we analysis a RC bridge using the liner static method(Seismic Coefficient Method) in staad pro?

    can we analysis a RC bridge using the liner static method(Seismic Coefficient Method) in staad pro?
  • Online, Trainer-led Workshops for "Performing a Dynamic Seismic Analysis in STAAD.Pro Learning Path", August 6

    Technical Training Specialist, Sabrina Tedeschi, guides you through the fundamentals of modal and seismic response analysis. Performing a Modal Response Spectrum Analysis STAAD Virtual Classroom Aug. 06, 2015 Sabrina Tedeschi Performing a Seismic…