Structural dynamics

A) Aim: To carryout modelling, analysis, design, and preparation of construction drawings of a G+3 RCC building situated in Guwahati Assam. Procedure: 1)Initially open the Etabs software and then provide the grid and story information.   2)Add material property requrie to model are below.         3)After loading the section…

1.Model the isolated footing provided in week 11 challenge on SAFE. Analyze and design it to verify the size, depth and steel provided as per calculations. AIM:-  To model the isolated footing by using  SAFE and to analyze and to design it to verify the size, depth and calculation of steel provided INTRODUCTION:- All the…

Column Size = 400 x400 The compression axial load for the load combination of (1.5 DL + 1.5 LL) is 2000 KN The safe soil bearing capacity is 150 KN/m2 at Foundation depth below E.G.L = 2metres Grade of concrete for footing = M25 Footing Size column load 2000KN 10% of footing self weight = 2000x10/100 = 200KN Axial load…

  Etabs :- ETABS is one of the most powerful software tools for structural analysis. 3D modeling, visualization, and automatic code-based learning are some of the unique features of this software. ETABS also supports several analytical models like response spectrum analysis, time-history analysis, and line direct integration…

AIM: To Extract values of longitudinal steel ratio, boundary element length and shear reinforcing ratio from the design results. To tProvide cross sectional steel arrangement of the shear wall from its base up to terrace. Using AutoCAD application for this exercise or Alternatively, it can be drawn by hand as well. To…

AIM: In the given etabs project we have to analyse and redesign the RCC moment resisting frame in two columns at the following grid intersection 3A & 3B from foundation to terrace level by using etabs with reference of IS 13920-2016 INTRODUCTION: In the modal we provide the details of longitudinal reinforcement of two…

ANSWER :  AIM:          i) To design the beams in detail from the Etabs 2018.                 ii) To provide the detailing of longitudinal and shear reinforcement for two continuous beams .         iii) To calculate the value of maximum shear force in any one of the spans in the continuous beams         iv) To provide…

Factors influencing the dynamic characteristics of a building :- * Buildings oscillate during earthquake shaking. The oscillation causes inertia force to be induced in the building. * The intensity and duration of oscillation, and the amount of inertia force induced in a building depend on features of buildings, called…

Model a 25-storey building on ETABS with structural properties as specified below. Ground floor or plinth floor level can be taken at a height of 1.5 metres from the base. Each of the successive 25 storeys has a storey height of 3 meters. Given data: Structural Element Sizes:  Beams: 300 × 400 mm  Columns: 800 × 800 mm …

Question 1:The building shown, 20 × 35 m in plan, has columns on a 5 × 5 m grid and shear walls (with dimensions shown in m, 250 mm in thickness) in three alternative arrangements, (a), (b), (c), all with the same total cross-sectional area of the shear walls. Compare the three alternatives, taking into account the restraint…

Question 1: Comment on the layout of the framing plan concerning earthquake resistance in the two horizontal directions X or Y (dots are columns, lines depict beams). Look into aspects of symmetry, redundancy and bi-directional stiffness and ductility. Ans: Symmertry: It is observed that the distribution of mass,stiffness…

ANS- STEP-1   STEP-2     STEP-3   STEP-4 STEP-5   STEP-6

1 ) Static Analysis: Static analysis of structures considers static loads acting on the structure such as dead,live load which does not vary with time and are not considered to be sudden. In static analysis stiffness matrix alone is considered and the inertial forces are not considered.Motion of the structure is not considered.…

Identification of Cracks   1) What is the mode of failure or damage of the beams in the figure above? Would you characterize the case as damage or as a failure? Are the damages repairable? Elaborate. a)              This crack will be formed due to the flexural failure of a beam. The flexural strength, known as modulus…

1.  Solution: ROOF SLOPE CALCULATION: Roof Slope  = 1 in 12 Width, b     = 30 m X / (b/2)    = 1/12 X               = (30/2) / 12  =  15/12 X              = 1.25 m GEOMETRY / MODEL CREATION:   PROPERTIES:   3D VEIW OBJECT: Material: STEEL   BETA Angle 90 degree for wind / gable columns SPECIFICATION: Member Tension End…

Aim:- To design a multi-storey Residential Building located in Bangalore using STAAD Pro Connect Edition   Procedure:-  Unit weight of the materials Reinforced Cement Concrete = 25</math>">2525 kN/m3</math>">kN/m3kN/m3 Plain Cement Concrete = 24</math>">2424 kN/m3</math>">kN/m3kN/m3 Cement Concrete…

    1. 1. State the primary load cases to be considered for design. Ans: Dead Load ,Live Load ,Snow Load, Seismic Load, Wind Load   2. What is One – Way slab? Ans: The one-way slab is a slab, which is supported by parallel walls or beams, and whose length to breadth ratio is equal to or greater…

Que :- 1. 1. How will you assign Circular section to column? Ans :-  Go to properties in that select define property select circle and give the radius for the member and assign the defined circle to the member created     Que :- 1. 2. How will you assign Unit system to a .std model file?  Ans :- …

Q1. 1. Write the steps involved to upload a .std file through web mail? ANSWER:- Steps involved to upload a .std file through web mails are as follows; Open the STAAD pro software and locate the share option available on the introduction screen. After clicking on the share button, select send mail option. Then, browse…

1) Use the Architecture/ Structure Project file developed by you in Week 6 to 8. Export the Revit architecture and structure model to Navisworks Cache file following the export settings discussed in class AIM: To use the architecture/ structure project file  to export revit architecture and structural model to Naviswork…

1) Using Dynamo create a set of sinusoidal points and create a curve and create a surface out of the curve. AIM: Need to create sinusoidal point then curve from the point and then create surface INTRODUCTION: By using dynamo created a sinusoidal point then created a curve from the point and converted into the surface PROCEDURE:…

1) Select the type of structure you want to build from one of the three below        a. Multi Unit Residential Apartment        b. Office Buildings        c. School Ans:- As per the given options in the question I am opting for Multi Unit Residential Apartment…

1) Based on the project saved from Week 3, proceed from First Floor Level .Model a Ceiling from architecture tab above the walls at first floor level AIM : To model a ceiling to the previously created project with the help of architectural tab above the walls at first floor level. TOOLS USED : Architecture tab, ceiling,…

AIM:  To create a 3D rendered model for a Residential Building in AutoCAD INTRODUCTION: The main objective of this project is to understand about to create a Plan in 2D, then convert it into 3D using AutoCAD 3D, applying materials and rendering. AutoCAD is primarily used for generating 2D sketches. While it is…

AIM:- To create a 3D isometric view of the given building with plan and elevation.    INTRODUCTION:-  An isometric drawing is a 3D representation of an object, room, building or design on a 2D surface. One of the defining characteristics of an isometric drawing,…

1.AIM         To create a 3D Furniture elements using the various commands in Auto CAD. INTRODUCTION BY 3D VIEW The process of creating a mathematical representation of any surface of an object in three dimensions by using special software. A 3D model can even be represented as a two dimensional image…

AIM: To create layout of plan and section, creating viewports, editing attributes and taking a plot. To create a kitchen layout in A4 sheet and take a plot To create Multiview ports for industrial section drawing, scaling it and taking a plot. COMMANDS USED: View Layout. Multiple View. Model Space. Paper Space. Scale.…

Aim: To create the layout of the kitchen and providing hatches to it using the autocad in detail.       Next put the dimensions for the every part in the diagram. Next indicate the door as D2.       And create the windows using the line command and trim command, which is shown in the…

TASK 1: AIM:         To create the templates as shown in Figures. Take the size of the title block as per industry standards or you can assume it as per the size of the paper. Use text and attributes wherever required. After creating the title block you need to save it as a block with names: Custom1_titleblock…

Aim: To design and draft a layout of a residential building facing east with plot size 20’x60’ (18.3 m x 6m) with the following details Architectural Drawing (Floor Plan, Elevations and Sections) Structural Drawings (Column, beam and footing plan) Introduction: Various commands used: QNEW command UN command…

  Dimensions of Ground Floor plan- Living room- 3.60m X 5.85m Kitchen room- 3.60m X 3m Dining room- 3m X 3m Master bedroom- 4.3m X 3m Bedroom- 3m X 4.5m Toilet- 3.25m X 1.2m Bath- 2.4m X 1.2m WC- 1.2m X 1m FIRST FLOOR PLAN (Dimensions are in Meters)   Dimensions of First Floor Plan- Guest room- 4.3m X 3m Study…

Ans 1)   Equations used:            1. Target means strength                   f'ck = fck + 1.65 $               …