
Course content attached
Lecture 01 Covered following topics as under
1. What is ETABS, abbreviation and usage
2. What is SAFE, abbreviation and usage
3. Software Interface
4. Types of concrete and strength
5. Types of Steel grades and Usage
6. Types of Units (FPS and MKS)
7. Modelling of structure (Grid and story dimension, Grid and story data, Spacings, story height etc.)
8. Unit Preferences and checks
This lecture includes following under define menu of ETABS
1. Define materials (beams, Columns and Slab, Footings)
2. Properties of Concrete/Steel
3. Types of concrete and steel according to strength.
4.Unit weight and Modulus of elasticity of concrete /steel
5. Modify/Show Modifiers (ACI 318-05/318-05R) attached)
6. Modify /show rebars (Grade, site cover, Units, Bars selection etc.)
5. Section Properties of Concrete/Steel (Dimension, shape, side cover etc/ grade of steel bar, cover etc.)
6. Membrane, shell and plane differences
7. Diaphragm definition and use.
This lecture includes
1. Load Pattern as per UBC 1997 (Dead, Live, wind etc.)
2. Modeling of Load pattern using following tables under UBC 1997.
a. Tabel 16-N (Structure system moment resisting frame)
b. 16-I (Seismic Zone factor)
c. 16-J (Soil Profile type)
d. 16-U (seismic Source Type)
e. 16-T and S (Near Source factor)
f. 16-Q (Seismic coefficient)
g. 16-K (Occupancy Category)
h. 16-H (Pressure coefficient for wind loadings)
ASCE 10-7 Minimum Design Loads for Buildings and Other Structures
a. 12.7.2 (Effective Seismic weight)
3. Mass Source definition and modelling (ASCE)
This Lecture Includes but not limited to followings as given below
1. Draw Menu
a. Draw grid
b. Draw Dimension
c. Reference point
d. Reference plane
e. Draw columns/Beams
Cardinals Points
f. Quick draw columns /beams
g. Draw floor/walls (Slabs/footings)
h. Snap Options etc.
2. Select Menu
a. Select elements by Object type
b. Select elements by section property type.
3. Brief introduction of Menus
a. Assign
b. Analyze
c. Design
Structure analysis and design using software tools like ETABS and SAFE is a crucial process in the construction industry to ensure the safety, stability, and efficiency of buildings and structures. ETABS (Extended 3D Analysis of Building Systems) is widely used for the analysis and design of multi-story buildings, taking into account factors like load distribution, seismic activity, and dynamic responses. It allows engineers to model and analyze complex building structures, considering various materials, geometries, and load conditions.
SAFE (Structural Analysis and Design of Slabs and Foundations) is a specialized tool used for designing reinforced concrete slabs and foundations. It simplifies the process of creating optimized designs for slab systems and their supporting foundations, addressing challenges such as load-bearing capacity, soil conditions, and durability.
The complete project typically begins with defining the structure’s geometry, applying loads, and selecting appropriate materials. The software performs simulations and calculations, identifying any potential weaknesses. It then offers design solutions, ensuring compliance with international building codes and standards, such as ACI, ASTM, or BS.
With ETABS and SAFE, engineers can create accurate, cost-effective designs, ultimately enhance the safety and performance of structures while minimizing construction costs and time.These tools also facilitate the integration of different structural elements, such as beams, columns, and walls, into a cohesive design, enhancing workflow efficiency.