Lecture

Mod-2 Lec-6 Bolted Connection

This module introduces bolted connections, crucial for assembling steel structures. Topics include:

  • Types of bolted connections and their applications.
  • Design considerations for bolt strength and spacing.
  • Comparison of bolted versus welded connections.

Students will learn how to select and design bolted connections for various structural scenarios.


Course Lectures
  • This module introduces the fundamental concepts of designing steel structures. It covers:

    • Understanding the properties of structural steel.
    • Overview of Indian Standard rolled sections.
    • Key I.S. specifications relevant to steel structures.

    By the end of this module, students will gain essential knowledge to approach the design of steel structures effectively.

  • Mod-2 Lec-1 Connections
    Prof. Damodar Maity

    This module delves into the design approach used in steel structures. Key topics include:

    1. Factor of safety in design.
    2. Understanding permissible and working stresses.
    3. Different methods: Elastic, Plastic, and Limit States of Design.

    Students will learn how to apply these concepts to ensure safe and efficient design practices in structural engineering.

  • Mod-2 Lec-2 Riveted Connections
    Prof. Damodar Maity

    This module focuses on types of connections vital in steel structures. Topics covered include:

    • Riveted, bolted, and welded connections.
    • Strength and efficiency in joint design.
    • Modes of failure specific to riveted joints.
    • Advantages and disadvantages of welded joints.

    The module equips students with the knowledge to choose and design appropriate connections in steel structures.

  • Mod-2 Lec-3 Design of Rivet Joint
    Prof. Damodar Maity

    This module covers the design principles for riveted joints, focusing on:

    • Assessment of joint strength and efficiency.
    • Detailed design procedures for riveted connections.
    • Practical considerations in joint application.

    Students will apply theoretical knowledge to design functional riveted connections in real-world applications.

  • Mod-2 Lec-4 Welding
    Prof. Damodar Maity

    This module examines welding techniques, an integral part of steel structure design. Key components include:

    • Different types of welding processes used in construction.
    • Factors influencing the choice of welding technique.
    • Analysis of welded joint performance and failure modes.

    Students will understand how to incorporate welding effectively into their designs.

  • This module provides a comprehensive overview of designing fillet and butt welds, addressing:

    • Theoretical basis for weld design.
    • Parameters affecting weld strength and performance.
    • Design codes and standards for welding.

    Students will gain practical skills to analyze and design welds that ensure structural integrity.

  • Mod-2 Lec-6 Bolted Connection
    Prof. Damodar Maity

    This module introduces bolted connections, crucial for assembling steel structures. Topics include:

    • Types of bolted connections and their applications.
    • Design considerations for bolt strength and spacing.
    • Comparison of bolted versus welded connections.

    Students will learn how to select and design bolted connections for various structural scenarios.

  • This module focuses on eccentric connections using rivet joints. Key learning points include:

    • Understanding the mechanics of eccentric loading.
    • Design methods for eccentrically loaded riveted connections.
    • Practical implications for structural stability.

    Students will develop skills to analyze and design riveted joints under eccentric loading conditions.

  • This module details the design of eccentric connections when the load lies in the plane of the joint, covering:

    • Calculation approaches for load distribution.
    • Design requirements and safety factors.
    • Case studies highlighting practical applications.

    Students will enhance their understanding of load behavior in structural connections.

  • This module examines eccentric connections where the load is perpendicular to the plane of riveted joints. Key topics include:

    • Understanding joint behavior under perpendicular loading.
    • Design strategies for ensuring connection integrity.
    • Assessment of failure modes specific to these connections.

    Students will learn to effectively design connections that withstand perpendicular loads.

  • This module focuses on the analysis and design of joints with seat connections. Students will explore:

    • Fundamental principles of seat connection design.
    • Load transfer mechanisms in seat connections.
    • Practical considerations for effective implementation.

    Through this module, students will develop essential skills to design efficient seat connections.

  • Mod-3 Lec-5 Eccentric Connection
    Prof. Damodar Maity

    This module covers the design of eccentric connections in general, emphasizing:

    • Overview of design principles for eccentric loading.
    • Analytical methods for different types of connections.
    • Application of codes and standards in design.

    Students will gain comprehensive knowledge on designing eccentric connections across various scenarios.

  • This module explores the design of load applications that lie perpendicular to the weld joint, focusing on:

    • Design challenges in perpendicular loading scenarios.
    • Criteria for fillet and butt welds under these conditions.
    • Practical examples demonstrating design methodology.

    Students will learn to address the complexities of design when loads act perpendicularly to joints.

  • Mod-4 Lec-1 Tension Member
    Prof. Damodar Maity

    This module introduces tension members, vital components in steel structures. Topics include:

    • Understanding net sectional area and its significance.
    • Design principles for axially loaded tension members.
    • Analysis of members subjected to both axial tension and bending.

    Students will learn to design effective tension members that meet structural requirements.

  • This module delves into the design of tension members, focusing on:

    • Key factors influencing design choices.
    • Approaches to ensure safety and efficiency.
    • Case studies illustrating successful tension member design.

    Through this module, students will refine their skills in effective tension member design.

  • This module covers the design of tension members with a focus on:

    • Gusset plates and their role in tension member design.
    • Lug angles and their applications in structures.
    • Design considerations for tension splices.

    Students will learn to integrate these critical elements into their tension member designs.

  • This module focuses on the design of tension members subjected to both axial tension and bending. Key points include:

    • Understanding the implications of combined loading.
    • Design strategies to accommodate bending moments.
    • Real-world applications and examples.

    Students will develop skills to approach complex tension member designs effectively.

  • Mod-5 Lec-1 Compression Member
    Prof. Damodar Maity

    This module introduces compression members and their significance in structural design. Topics include:

    • Identifying different types of compression members.
    • Understanding structural behavior under compression loads.
    • Design principles for effective compression members.

    Students will learn to analyze and design compression members that fulfill safety and performance criteria.

  • This module emphasizes the design of compression members, focusing on:

    • Design codes and standards applicable to compression members.
    • Factors influencing the design process.
    • Practical design examples illustrating key concepts.

    Students will enhance their knowledge on effectively designing compression members that meet regulatory standards.

  • This module provides insights into designing eccentrically loaded tension members, covering:

    • Understanding the effects of eccentric loading on tension members.
    • Design calculations for eccentrically loaded scenarios.
    • Case studies showcasing practical applications and solutions.

    Students will learn to approach the design of tension members with eccentric loading effectively.

  • This module examines built-up compression members, their design, and construction. Key topics include:

    • Types of built-up compression members and their applications.
    • Design considerations for built-up structures.
    • Analysis of built-up compression member behavior under loads.

    Students will develop skills to design effective built-up compression members suitable for various structural applications.

  • This module focuses on designing built-up compression members, emphasizing:

    • Critical design parameters for stability and strength.
    • Selection of materials and connectors.
    • Regulatory standards affecting design.

    Students will learn to integrate these factors into their designs to ensure structural integrity.

  • This module delves into lacing for built-up compression members, highlighting:

    • The importance of lacing in structural stability.
    • Design methods for laced compression members.
    • Case studies demonstrating effective lacing applications.

    Students will learn how to design lacing systems that enhance the performance of built-up compression members.

  • This module delves into the design of lacing systems used in built-up steel structures. Students will explore the role of lacing systems in providing lateral stability to compression members. Topics include the types of lacing (single and double), ideal arrangements for different structural demands, and the calculation of forces acting on lacing bars. The module will cover the factors influencing spacing and angle of lacing bars, ensuring efficient load transfer and stability. Practical examples will demonstrate the application of design principles in real-world scenarios.

  • This module covers the design and application of batten plates in built-up steel columns. Batten plates are critical for ensuring the stability and integrity of these structures. The module focuses on the calculation of forces on batten plates, design specifications, and best practices for installation. Students will learn about the advantages and limitations of using batten plates, as well as how to select appropriate materials and dimensions. Detailed examples will highlight the importance of batten plates in maintaining column strength under various loading conditions.

  • Introduction to flexural members, particularly beams, is the focus of this module. Students will gain a foundational understanding of the types of beams, their roles in structural systems, and the basic principles governing their behavior under different loading conditions. Key topics include the concepts of bending moment, shear force, and deflection. This module sets the stage for more advanced beam design by introducing the essential terminology and calculations used in the analysis of flexural members.

  • This module provides a detailed procedure for designing beam members. Students will learn about the step-by-step process of determining beam size, material selection, and reinforcement needs based on loading conditions and structural requirements. The focus will be on ensuring that beams meet safety and performance standards stipulated by codes. Practical exercises will reinforce the theoretical knowledge, enabling students to apply design principles effectively in engineering projects.

  • In this module, students will study the design of laterally supported beams. The focus is on understanding how lateral supports affect the behavior of beams and their resistance to lateral-torsional buckling. Students will learn about different types of lateral supports, including continuous and discrete bracing systems. The module will also cover the calculation of critical buckling moments and the role of lateral supports in enhancing beam stability and strength.

  • This module addresses the design challenges associated with laterally unsupported beams. Students will explore the factors that contribute to lateral instability and learn how to counteract these through appropriate design strategies. The module covers the calculation of unsupported span limits, the effects of load distribution, and the role of cross-section geometry in resisting lateral-torsional buckling. Practical examples will illustrate the application of theoretical principles in designing safe and efficient unsupported beams.

  • Mod-6 Lec-5 Built-Up Beams
    Prof. Damodar Maity

    This module delves into the design of built-up beams, which are essential for supporting heavy loads and long spans. Students will learn about the advantages of using built-up sections, such as increased load-carrying capacity and flexibility in design. The module covers the selection of component sections, the importance of welds and bolted connections, and the calculation of moments and shear forces. Emphasis will be placed on ensuring structural integrity while optimizing material use.

  • This module focuses on the design of built-up beams, specifically on the curtailment of flange plates and shear connections. Students will understand the need for curtailment in optimizing material usage and ensuring adequate structural performance. The module also covers the design of shear connections, emphasizing their role in transferring loads between beam components. Practical examples will highlight the importance of these design elements in achieving cost-effective and strong structural solutions.

  • This module provides a comprehensive guide to the design of built-up beams. Students will explore the complete design process, from initial concept to final implementation, with a focus on achieving structural balance and efficiency. The module covers the integration of various design elements, including flange plates and shear connections, to enhance beam performance. Detailed case studies will demonstrate the successful application of built-up beam design in real-world scenarios.

  • This module delves into the design of shear connections and purlins, which are crucial for distributing loads and enhancing structural stability. Students will learn about different types of shear connections, their applications, and the factors influencing their selection. The module also covers the role of purlins in supporting roof loads and maintaining alignment. Practical examples will illustrate the design principles that ensure shear connections and purlins perform effectively under various conditions.

  • Mod-7 Lec-1 Gantry Girders
    Prof. Damodar Maity

    Gantry girders are the focus of this module, providing students with an understanding of their role in supporting crane systems and heavy loads. The module covers the design considerations for gantry girders, including load assessment, span limits, and material selection. Students will learn about the impact of dynamic loads and the importance of ensuring structural resilience. Real-life examples will demonstrate how gantry girders are used in industrial settings to enhance operational efficiency.

  • This module highlights the design process for gantry girders, focusing on achieving optimal performance in industrial applications. Students will explore the factors influencing girder design, such as load capacity, span requirements, and connection details. The module covers the methods for analyzing girder behavior under dynamic conditions, ensuring safety and efficiency. Through detailed case studies, students will gain insights into the practical application of design principles in creating robust gantry girders.

  • This module introduces plate girders, focusing on their role in spanning large distances and supporting substantial loads. Students will learn about the components of plate girders, including webs, flanges, and stiffeners, and their contribution to the girder's strength and stability. The module covers the fundamental principles of plate girder design, with an emphasis on material selection and cross-sectional proportions. Examples of plate girder applications in bridges and buildings will illustrate their versatility and importance.

  • Continuing from the previous module, this part delves deeper into plate girder design. Students will explore advanced topics such as the design of stiffeners to prevent web buckling and the calculation of shear and bending stresses. The module covers the influence of support conditions and load variations on girder performance. Detailed examples will demonstrate the iterative process of achieving optimal plate girder designs that balance strength, material efficiency, and cost-effectiveness.

  • This module focuses on the design of a complete plate girder, integrating theoretical concepts and practical applications. Students will learn about the comprehensive design process, including material selection, cross-sectional analysis, and the optimization of structural elements. The module emphasizes ensuring compliance with design codes and standards while achieving cost-effective solutions. Real-world examples will illustrate the successful implementation of plate girder designs in various structural contexts.

  • Mod-8 Lec-1 Column Base Part-1
    Prof. Damodar Maity

    This module introduces the concepts related to column bases, which are critical for transferring loads from columns to foundations. Students will learn about different types of column bases, focusing on slab bases and their role in distributing loads evenly. The module covers the design considerations for column bases, including material selection, thickness calculations, and the importance of ensuring stability and alignment. Practical examples will illustrate the application of these concepts in foundation design.

  • Mod-8 Lec-2 Column Base Part-2
    Prof. Damodar Maity

    This module continues the exploration of column bases, with a focus on gusseted bases and grillage foundations. Students will learn about the advantages of using gusseted bases for enhancing stability and load distribution. The module covers the design principles for grillage foundations, emphasizing their application in heavy-load scenarios. Through practical examples, students will understand the integration of column bases into overall structural systems, ensuring durability and safety in construction projects.