Nelson Bustamante: Factors Influencing Earthquake Resistant Design of Structures

๐Ÿ•‘ Reading time: 1 minute Structures are commonly subjected to both static and dynamic loads, with the former being constant over time and the latter varying with time. While the majority of civil engineering structures are designed assuming static loads, neglecting the effects of dynamic loads can be problematic, particularly in the case of seismic …

Nelson Bustamante: Analysis of Moment Resisting Frame and Lateral Load Distribution

๐Ÿ•‘ Reading time: 1 minute Lateral Load Distribution of Frame Building In a two-dimensional moment-resisting frame, each joint typically has a maximum of three degrees of freedom: displacement in horizontal and vertical directions, and rotation. The total number of degrees of freedom is calculated as 3Nj, where Nj represents the number of joints in the …

Nelson Bustamante: Limit State, Working Stress and Ultimate Load Method of Structural Design

๐Ÿ•‘ Reading time: 1 minute Structural design is a critical aspect of engineering, ensuring that buildings and infrastructure withstand the forces they encounter. There are three primary methods of structural design: the Working Stress Method (WSM), the Ultimate Load Method (ULM), and the Limit State Method (LSM). These methods are applicable to both reinforced concrete …

Nelson Bustamante: What is Substructure and Superstructure in Building Construction?

๐Ÿ•‘ Reading time: 1 minute In the world of construction, building projects are delineated into two fundamental components: substructure and superstructure. Each plays a crucial role in the structural integrity and functionality of the edifice. Superstructure The superstructure encompasses the portion of a building erected above ground level. Serving the primary purpose of facilitating the …

Nelson Bustamante: Guidelines for Earthquake Resistant Design of Structures

๐Ÿ•‘ Reading time: 1 minute An earthquake is the vibration of the Earth’s surface caused by waves emanating from a disturbance in the Earth’s crust, resulting in the release of energy. It manifests as a sudden and transient motion or series of motions of the Earth’s surface, originating from underground disturbances that disrupt the elastic …

Nelson Bustamante: Importance of Scheduling in Construction Projects

๐Ÿ•‘ Reading time: 1 minute Scheduling in construction projects is a meticulous process involving the listing of tasks, activities, and milestones, each assigned with a planned start and finish date. The significance of scheduling in construction projects cannot be overstated, as it fundamentally contributes to the success of a project. Effective scheduling ensures the completion …

Nelson Bustamante: Types of Structural Design and its Processes

๐Ÿ•‘ Reading time: 1 minute The entire process of structural planning and design necessitates not only creativity and conceptualization but also a comprehensive understanding of practical aspects, including recent design codes and regulations, bolstered by extensive experience, expertise, and discernment. It is crucial that any structure to be built meets the criteria of efficiency for …

Nelson Bustamante: What isย Lightweight Concrete? -Types, Uses and Advantages

๐Ÿ•‘ Reading time: 1 minute What isย Lightweight Concrete? Lightweight concrete is a specialized concrete mixture made with lightweight coarse aggregates, and sometimes lightweight fine aggregates, instead of traditional aggregates. This type of concrete possesses an in-place density (unit weight) typically ranging from 90 to 115 lb/ftยณ (1440 to 1840 kg/mยณ), in contrast to the density …

Nelson Bustamante: Specifications of Brickwork in Superstructure

๐Ÿ•‘ Reading time: 1 minute Brick masonry stands as a fundamental element in superstructure construction, its integrity vital for structural stability. Ensuring the quality of materials utilized is paramount, as subpar components compromise the efficacy of the masonry. Consequently, adherence to applicable standards and meticulous adherence to proper procedures are imperative for the successful execution …

Nelson Bustamante: Backfilling in Foundation : Types and Procedure

๐Ÿ•‘ Reading time: 1 minute What Is Backfilling? In the construction, backfilling stands as a pivotal process, essential for fortifying and supporting the foundations and structural components of buildings. It involves the replacement or reuse of excavated soil to ensure the structural integrity of a project. Backfilling in Foundation Factors affecting Backfilling in Foundation Several …