Steel Structures
Expert-defined terms from the Certificate in Civil Structural Engineering (Portugal) course at London School of International Business. Free to read, free to share, paired with a professional course.
AISC stands for American Institute of Steel Construction, a non #
profit organization that develops and publishes standards for the design, fabrication, and erection of steel structures. The AISC Specification for Structural Steel Buildings is a widely used standard in the steel construction industry. Related terms include ASCE, ASTM, and ACI.
Air pollution is a concern in the steel industry, as steel production can releas… #
Steel producers are working to reduce their environmental impact by implementing cleaner production technologies and reducing emissions.
Alloy steel is a type of steel that contains elements other than carbon,… #
These elements can improve the steel's strength, toughness, and resistance to corrosion. Alloy steel is often used in high-performance applications, such as in the construction of bridges and buildings.
Anchor bolts are used to secure steel structures to foundations, such as… #
They are typically made of steel and are embedded in the concrete to provide a strong connection between the structure and the foundation. Related terms include foundation design and soil mechanics.
Architectural steel is used in building design to create visually appeali… #
Steel can be used to create a variety of architectural features, such as columns, beams, and trusses.
ASCE stands for American Society of Civil Engineers, a professiona… #
Related terms include AISC, ASTM, and ACI.
ASTM stands for American Society for Testing and Materials, a non #
profit organization that develops and publishes standards for the testing and evaluation of materials, including steel. Related terms include AISC, ASCE, and ACI.
Base plates are used to distribute the weight of steel columns and other… #
They are typically made of steel and are bolted to the foundation to provide a strong connection.
Beam #
to-column connections are critical components of steel structures, as they transfer loads from the beams to the columns. These connections can be designed using a variety of techniques, including welding and bolting.
Bending moment is a measure of the force that causes a beam to ben… #
It is an important consideration in the design of steel structures, as excessive bending moments can cause beams to fail.
Biaxial loading occurs when a steel element is subjected to forces … #
This type of loading can be challenging to analyze and design for, as it can cause complex stress states to develop in the steel.
Bolted connections are used to join steel elements together using bolt… #
They are commonly used in steel structures, as they are relatively easy to install and can be designed to be highly redundant.
Bracing systems are used to provide lateral support to steel struc… #
They can be designed using a variety of techniques, including diagonal bracing and chevron bracing.
Bridge design involves the creation of structures that span waterways or… #
Steel is often used in bridge design due to its high strength-to-weight ratio and ability to be shaped into complex forms.
Brittle fracture is a type of failure that can occur in steel stru… #
It is characterized by a sudden and catastrophic loss of load-carrying capacity, often with little or no warning.
Buckling is a type of failure that can occur in steel structures,… #
It is characterized by a sudden and catastrophic loss of load-carrying capacity, often with little or no warning.
Building codes are sets of regulations that govern the design and constru… #
They are intended to ensure that buildings are safe and durable, and that they comply with minimum standards for structural integrity.
Camber is the curvature of a beam or other steel element, o… #
Camber is the curvature of a beam or other steel element, often introduced during fabrication to compensate for deflections that will occur under load.
Cathodic protection is a technique used to prevent corrosion of steel<… #
It involves applying an electric current to the steel to drive the corrosion reaction in the opposite direction.
Chevron bracing is a type of bracing system used in steel structur… #
It is often used in seismic design to provide lateral support to frames and other structures.
Cold #
formed steel is a type of steel that is shaped at room temperature, often using a rolling or bending process. It is commonly used in light-gauge steel construction, such as in wall studs and roof trusses.
Column bases are the connections between steel columns and the fou… #
They are typically designed to transfer axial loads and moments from the column to the foundation.
Composite steel #
concrete construction involves the use of steel and concrete together to create structural elements, such as beams and columns. This type of construction can offer significant advantages in terms of strength, stiffness, and durability.
Compression members are steel elements that are subjected to compressi… #
They are designed to resist axial loads and buckling failures.
Connection design involves the creation of connections between steel</… #
These connections must be designed to transfer loads safely and efficiently between the connected elements.
Continuous beams are beams that span multiple supports , suc… #
They are designed to resist bending moments and shear forces, and are commonly used in steel structures.
Corrosion is the deterioration of steel due to chemical or elec… #
It can be prevented or slowed using a variety of techniques, including coatings, linings, and cathodic protection.
Crane loads are the loads imposed on a steel structure by a cra… #
These loads can be significant and must be carefully considered in the design of the structure.
Deflection is the displacement of a steel element under load</b… #
Excessive deflection can be a concern in steel structures, as it can affect the structure's stability and appearance.
Design loads are the loads that a steel structure is expected to r… #
These loads are used as the basis for the design of the structure.
Detailing involves the creation of drawings and specifications for… #
It is an important step in the steel construction process.
Diagonal bracing is a type of bracing system used in steel … #
It is often used to provide lateral support to frames and other structures.
Earthquake engineering involves the design and construction of steel</… #
It requires careful consideration of the structure's dynamic behavior and seismic response.
Elastic analysis is a method of analysis used to determine the … #
It is based on the assumption that the structure behaves elastically, meaning that it returns to its original shape when the load is removed.
Fatigue is the deterioration of a steel structure due to repeated… #
It can lead to failure of the structure, particularly in details such as welds and bolts.
Fire resistance is the ability of a steel structure to resist the… #
It is an important consideration in the design of steel structures, particularly in high-rise buildings.
Flexural strength is the ability of a steel element to resist b… #
It is an important consideration in the design of beams and other flexural members.
Fracture mechanics is the study of the mechanisms of fracture</… #
It is an important consideration in the design of steel structures, particularly in high-stress applications.
Girder systems are used in steel construction to create open</i… #
They consist of a series of girders connected by web members, and are often used in industrial and commercial construction.
Heat treatment is a process used to alter the microstructure and <… #
It is often used to improve the performance of steel in high-stress applications.
High #
strength steel is a type of steel that has a higher yield strength than conventional steel, often due to the presence of alloying elements such as chromium and molybdenum. It is often used in high-stress applications, such as in bridges and high-rise buildings.
Impact loads are the loads imposed on a steel structure due… #
These loads can be significant and must be carefully considered in the design of the structure.
Inspection involves the examination of a steel structure to assess… #
It is an important step in the maintenance and repair of steel structures.
Lateral loads are the loads imposed on a steel structure du… #
These loads can be significant and must be carefully considered in the design of the structure.
Limit states are the states beyond which a steel structure… #
They are used as the basis for the design of the structure.
Load combinations are the combinations of loads that a steel</b… #
These combinations are used as the basis for the design of the structure.
Load path is the path that loads take as they are transferr… #
It is an important consideration in the design of the structure.
Material properties are the properties of the steel material, incl… #
These properties are used as the basis for the design of the structure.
Member design involves the design of individual steel members, suc… #
It is an important step in the design of the structure.
Modeling involves the creation of mathematical models of steel<… #
It is an important tool in the design and analysis of steel structures.
Moment connections are the connections between steel elemen… #
They are commonly used in steel structures, particularly in frame structures.
Nonlinear analysis is a method of analysis used to determine the b… #
It is often used in the design of complex steel structures.
P-delta effects are the effects of axial loads on th… #
They can lead to instability and collapse of the structure.
Plastic analysis is a method of analysis used to determine the beh… #
It is often used in the design of complex steel structures.
Post #
tensioning is a technique used to apply compressive forces to a steel structure, often to improve its stability and strength. It involves the use of cables or strands that are tensioned after the concrete has hardened.
Pre #
stressing is a technique used to apply compressive forces to a steel structure, often to improve its stability and strength. It involves the use of cables or strands that are tensioned before the concrete has hardened.
Quality control involves the inspection and testing of steel</b… #
It is an important step in the construction process.
Reinforcement is the use of steel rebars or other reinforcing</… #
It is commonly used in concrete construction, particularly in beams and columns.
Reliability analysis is a method of analysis used to determine the… #
Reliability analysis is a method of analysis used to determine the reliability of a steel structure, taking into account the uncertainties and variabilities in the loads and resistance of the structure.
Residual stresses are the stresses that remain in a steel s… #
They can affect the behavior of the structure under subsequent loads.
Rivets are a type of fastener used to join steel elements together… #
They are commonly used in bridges and other large-scale structures.
Safety factors are the factors used to account for the uncertai… #
Safety factors are the factors used to account for the uncertainties and variabilities in the loads and resistance of a steel structure, in order to ensure a safe and reliable design.
Seismic design involves the design of steel structures to resist <… #
It requires careful consideration of the structure's dynamic behavior and seismic response.
Serviceability limit states are the states beyond which a <… #
They are used as the basis for the design of the structure.
Shear connections are the connections between steel element… #
They are commonly used in steel structures, particularly in beam-to-column connections.
Simple connections are the connections between steel elemen… #
They are commonly used in steel structures, particularly in bracing systems.
Simple supports are the supports that provide reactions to… #
They are commonly used in steel structures, particularly in simply supported beams.
Slender columns are the columns that are susceptible to bucklin… #
They require careful consideration in the design of steel structures, particularly in compression members.
Snow loads are the loads imposed on a steel structure due t… #
Snow loads are the loads imposed on a steel structure due to snow and ice, including the weight of the snow and the forces exerted by the snow on the structure.
Stability analysis is a method of analysis used to determine the <… #
It is an important consideration in the design of steel structures.
Static analysis is a method of analysis used to determine the s… #
It is an important tool in the design of steel structures.
Steel castings are the castings made from steel , often used… #
They can offer significant advantages in terms of strength, ductility, and corrosion resistance.
Steel frames are the frames made from steel , often used in… #
They can offer significant advantages in terms of strength, stiffness, and durability.
Structural analysis is a method of analysis used to determine the… #
It is an important tool in the design of steel structures.
Structural integrity is the ability of a steel structure to resist… #
It is an important consideration in the design of steel structures, particularly in high-rise buildings and bridges.
Tension members are the members that are subjected to tensile</… #
They are designed to resist axial tensile loads and stresses.
Thermal effects are the effects of temperature changes on a… #
They can be significant and must be carefully considered in the design of the structure.
Torsion is the twisting of a steel element under load , ofte… #
It can lead to failure of the structure, particularly in shafts and axles.
Ultimate limit states are the states beyond which a stee… #
They are used as the basis for the design of the structure.
Vibration analysis is a method of analysis used to determine the <… #
It is an important consideration in the design of steel structures, particularly in high-rise buildings and bridges.
Welding is a technique used to join steel elements together, often using… #
It is commonly used in steel construction, particularly in structural steel fabrication.
Wind loads are the loads imposed on a steel structure due t… #
They can be significant and must be carefully considered in the design of the structure.
Wire rope is a type of rope made from steel wires , o… #
It can offer significant advantages in terms of strength, durability, and resistance to corrosion.