
nehrp commentary on the guidelines for the seismic rehabilitation of
... the project who did not live to see this effort completed: Richard Atkinson Peter Gergely Roger Scholl The built environment has benefited greatly from their work. ...
... the project who did not live to see this effort completed: Richard Atkinson Peter Gergely Roger Scholl The built environment has benefited greatly from their work. ...
Introduction to Earthquake Engineering and Seismic Codes
... During the 1995 Hyogo-ken-nanbu (Kobe) Earthquake, several buildings suffered from midstory collapse (Fig.1.4), which is rather rare earthquake damage. The reason of the damage is considered that those buildings were designed using an old seismic code, in which the distribution of seismic forces had ...
... During the 1995 Hyogo-ken-nanbu (Kobe) Earthquake, several buildings suffered from midstory collapse (Fig.1.4), which is rather rare earthquake damage. The reason of the damage is considered that those buildings were designed using an old seismic code, in which the distribution of seismic forces had ...
FAIRFAX COUNTY, VIRGINIA SPECIAL INSPECTIONS PROGRAM – 2012 Edition (2012-SIP)
... To request this information in an alternate format, call the Department of Public Works and Environmental Services at 703-324-5033, TTY 711. Please allow seven days for preparation of the material. ...
... To request this information in an alternate format, call the Department of Public Works and Environmental Services at 703-324-5033, TTY 711. Please allow seven days for preparation of the material. ...
View/Open - Minerva Access
... delicately isolated from the primary structure, the precast concrete infill panels will not be able to accommodate the amount of stress transferred from the primary structure. Based on the results obtained from this study, it is concluded that integrating nonstructural components into the structural ...
... delicately isolated from the primary structure, the precast concrete infill panels will not be able to accommodate the amount of stress transferred from the primary structure. Based on the results obtained from this study, it is concluded that integrating nonstructural components into the structural ...
lateral load design of tall buildings
... façade elements and interior finishes, whereas the human perception of building vibrations can induce concern regarding the structural safety and cause nausea to the occupants. Recently, four tall buildings have been erected at the former sports complex of the local football club Real Madrid in Madr ...
... façade elements and interior finishes, whereas the human perception of building vibrations can induce concern regarding the structural safety and cause nausea to the occupants. Recently, four tall buildings have been erected at the former sports complex of the local football club Real Madrid in Madr ...
here - New Zealand Society for Earthquake Engineering Inc.
... could be earthquake-prone. All but small residential buildings are now covered by the new definition. Territorial Authorities have been required by the Act to adopt policies on earthquakeprone buildings. Most of these require evaluations of the likely structural performance of buildings that could b ...
... could be earthquake-prone. All but small residential buildings are now covered by the new definition. Territorial Authorities have been required by the Act to adopt policies on earthquakeprone buildings. Most of these require evaluations of the likely structural performance of buildings that could b ...
Section 1 - New Zealand Society for Earthquake Engineering Inc.
... The Building Act 2004 extends th e previous definition of the range of buildings that could be earthquake-prone. All but small resid ential buildings are no w covered by the new definition. Territorial Authorities have been required by the Act to ado pt policies o n earthquakeprone buildings. Most o ...
... The Building Act 2004 extends th e previous definition of the range of buildings that could be earthquake-prone. All but small resid ential buildings are no w covered by the new definition. Territorial Authorities have been required by the Act to ado pt policies o n earthquakeprone buildings. Most o ...
Structure and Architecture
... the corrugated sheet metal skin is entirely supported by the steel frame, which has a purely structural function. A similar breakdown may be seen in later buildings by the same architects, such as the Sainsbury Centre for the Visual Arts at Norwich and the warehouse and showroom for the Renault car ...
... the corrugated sheet metal skin is entirely supported by the steel frame, which has a purely structural function. A similar breakdown may be seen in later buildings by the same architects, such as the Sainsbury Centre for the Visual Arts at Norwich and the warehouse and showroom for the Renault car ...
WATTS BAR 3.8 DESIGN OF CATEGORY I STRUCTURES
... American Institute of Steel Construction (AISC) 'Specification for the Design, Fabrication, and Erection of Structural Steel for Buildings,' adopted February 12, 1969, except welded construction is in accordance with Item 4 below. ...
... American Institute of Steel Construction (AISC) 'Specification for the Design, Fabrication, and Erection of Structural Steel for Buildings,' adopted February 12, 1969, except welded construction is in accordance with Item 4 below. ...
The diamond pattern framework of this high-rise building
... load, Fig. 1–5. Also, a truss is constructed from long and slender elements, which can be arranged in various ways to support a load. Most often it is economically feasible to use a truss to cover spans ranging from 30 ft (9 m) to 400 ft (122 m), although trusses have been used on occasion for spans ...
... load, Fig. 1–5. Also, a truss is constructed from long and slender elements, which can be arranged in various ways to support a load. Most often it is economically feasible to use a truss to cover spans ranging from 30 ft (9 m) to 400 ft (122 m), although trusses have been used on occasion for spans ...
Post Frame
... into construction. Study this manual carefully before starting construction. You can use it as a guide and refer to it during construction. Have you talked to your local building inspector? We suggest you check with your local building official regarding site location, permit procedures, safety regu ...
... into construction. Study this manual carefully before starting construction. You can use it as a guide and refer to it during construction. Have you talked to your local building inspector? We suggest you check with your local building official regarding site location, permit procedures, safety regu ...
Seismic Hazard, Building Codes and Mitigation Options for
... buildings in regions of high seismicity has increased by as much as 100 per cent since the early 1970’s. Improved design methods and requirements are expected to reduce the damage in newer buildings to acceptable levels, in the event of a moderate to strong earthquake. However, older buildings desig ...
... buildings in regions of high seismicity has increased by as much as 100 per cent since the early 1970’s. Improved design methods and requirements are expected to reduce the damage in newer buildings to acceptable levels, in the event of a moderate to strong earthquake. However, older buildings desig ...
Detailed Engineering Evaluation
... of buildings that had survived earlier events of higher intensity. The assessment and repair of these structures must take into account future performance, notably the possible long duration shaking that could result from an earthquake on the Alpine ...
... of buildings that had survived earlier events of higher intensity. The assessment and repair of these structures must take into account future performance, notably the possible long duration shaking that could result from an earthquake on the Alpine ...
STEEL BUILDINGS IN EUROPE Multi-Storey Steel Buildings Part 2
... construction are emphasised in this publication. Cellular beams and perforated steel sections are promoted, as integrated solutions providing long spans without increasing overall floor depth. Long spans provide column-free adaptable space with fewer foundations. Integrated beams are also beneficial ...
... construction are emphasised in this publication. Cellular beams and perforated steel sections are promoted, as integrated solutions providing long spans without increasing overall floor depth. Long spans provide column-free adaptable space with fewer foundations. Integrated beams are also beneficial ...
Peer-reviewed Article PDF
... vertical columns has increased significantly and are known as ‘diagrid’. This structure is made up of diamond modules with diagonal members and provides more lateral stiffness compared to the conventional structures. Generally, these structures have provided the context for more elegant designs and ...
... vertical columns has increased significantly and are known as ‘diagrid’. This structure is made up of diamond modules with diagonal members and provides more lateral stiffness compared to the conventional structures. Generally, these structures have provided the context for more elegant designs and ...
EC3445 Trafalgar Centre Seismic Evaluation
... Hall building was originally designed, it is likely that the structure was classified as a public building. A comparison of the response spectra from the two standards and comparison of the resulting code loads indicates that the original design base shear was approximately 20% of that for a similar ...
... Hall building was originally designed, it is likely that the structure was classified as a public building. A comparison of the response spectra from the two standards and comparison of the resulting code loads indicates that the original design base shear was approximately 20% of that for a similar ...
to access the full journal article
... The single most important ingredient in the design of precast concrete structures is the connection details. Connections between precast building elements such as columns, beams, slabs and shear walls must effectively integrate the individual structural components in full continuity with each other ...
... The single most important ingredient in the design of precast concrete structures is the connection details. Connections between precast building elements such as columns, beams, slabs and shear walls must effectively integrate the individual structural components in full continuity with each other ...
lateral forces— earthquakes
... slowly moving relative to one another, and over time tremendous stress is built up by friction. Occasionally the two plates slip, releasing the energy we know as earthquakes. One of the most well known boundaries between two plates occurs between the Pacific plate and the North American plate along t ...
... slowly moving relative to one another, and over time tremendous stress is built up by friction. Occasionally the two plates slip, releasing the energy we know as earthquakes. One of the most well known boundaries between two plates occurs between the Pacific plate and the North American plate along t ...
Retrofit Methods to Mitigate Progressive Collapse
... employing the concepts of continuity, ductility, and capacity for both the building’s framing and its individual members and connections. This also means that the mechanics of the response must be better understood and predicted if we are to effectively address such futuristic designs. 1.3.2 Key Fea ...
... employing the concepts of continuity, ductility, and capacity for both the building’s framing and its individual members and connections. This also means that the mechanics of the response must be better understood and predicted if we are to effectively address such futuristic designs. 1.3.2 Key Fea ...
Xyston Inn. NY
... The lateral system is a challenging task for this building. Xyston Inn hotel has a height of 215 feet. This height will results in large wind loads. A possible problem to consider is the first floor column buckling due to the large lateral moment and ground overturning. The lateral load of this desi ...
... The lateral system is a challenging task for this building. Xyston Inn hotel has a height of 215 feet. This height will results in large wind loads. A possible problem to consider is the first floor column buckling due to the large lateral moment and ground overturning. The lateral load of this desi ...
Composite Frame Construction
... New York became the first building to use headed stud connectors. The second floor was formed with a 38 mm deep, 0·6 mm thick steel composite deck, using wires welded to the top flutes of the deck to achieve composite action between the metal deck and the hardened concrete. The widespread use of com ...
... New York became the first building to use headed stud connectors. The second floor was formed with a 38 mm deep, 0·6 mm thick steel composite deck, using wires welded to the top flutes of the deck to achieve composite action between the metal deck and the hardened concrete. The widespread use of com ...
Making Steel Framing as Thermally Efficient as Wood
... performance of building envelope. The whole building energy consumption is rather rarely utilized for the evaluation of the wall systems. One of the reasons is that for an average North American residential building, energy consumption related with wood-framed walls typically do not exceed 25% of th ...
... performance of building envelope. The whole building energy consumption is rather rarely utilized for the evaluation of the wall systems. One of the reasons is that for an average North American residential building, energy consumption related with wood-framed walls typically do not exceed 25% of th ...
The Anatomy of Seismically Designed Structures
... as if they were components of “the human machine.” (Bridgman, 1939) Generations of medical students have learned about muscles, or myology, in the treatment of the classic anatomy textbook by Gray (1825-1861). In that work, terms familiar to structural engineers such as “mechanics,” “lever arm,” and ...
... as if they were components of “the human machine.” (Bridgman, 1939) Generations of medical students have learned about muscles, or myology, in the treatment of the classic anatomy textbook by Gray (1825-1861). In that work, terms familiar to structural engineers such as “mechanics,” “lever arm,” and ...
Structural Systems for Office Buildings
... The aim is to learn about different structural systems and recognize under what circumstances they might be appropriate depending on advantages and disadvantages. ...
... The aim is to learn about different structural systems and recognize under what circumstances they might be appropriate depending on advantages and disadvantages. ...
Spring Moisture Control - Masonry Advisory Council
... maintenance over time versus steel lintels with flat bases. The main escape point for moisture from the wall is through weep vents. The Masonry Advisory Council (MAC), as well as the IMI, and Brick Industry Association (BIA) recommend using weep vents. Tubes and ropes are not recommended for adequat ...
... maintenance over time versus steel lintels with flat bases. The main escape point for moisture from the wall is through weep vents. The Masonry Advisory Council (MAC), as well as the IMI, and Brick Industry Association (BIA) recommend using weep vents. Tubes and ropes are not recommended for adequat ...
Cold-formed steel

Cold-formed steel (CFS) is the common term for products made by rolling or pressing steel into semi-finished or finished goods at relatively low temperatures (cold working). Cold-formed steel goods are created by the working of steel billet, bar, or sheet using stamping, rolling (including roll forming), or presses to deform it into a usable product. Cold-worked steel products, such as cold-rolled steel (CRS) bar stock and sheet, are commonly used in all areas of manufacturing of durable goods, such as appliances or automobiles, but the phrase cold-formed steel is most prevalently used to described construction materials. The use of cold-formed steel construction materials has become more and more popular since its initial introduction of codified standards in 1946. In the construction industry both structural and non-structural elements are created from thin gauges of sheet steel. These building materials encompass columns, beams, joists, studs, floor decking, built-up sections and other components. Cold-formed steel construction materials differ from other steel construction materials known as hot-rolled steel (see structural steel). The manufacturing of cold-formed steel products occurs at room temperature using rolling or pressing. The strength of elements used for design is usually governed by buckling. The construction practices are more similar to timber framing using screws to assemble stud frames.Cold-formed steel members have been used in buildings, bridges, storage racks, grain bins, car bodies, railway coaches, highway products, transmission towers, transmission poles, drainage facilities, various types of equipment and others. These types of sections are cold-formed from steel sheet, strip, plate, or flat bar in roll forming machines, by press brake (machine press) or bending operations. The material thicknesses for such thin-walled steel members usually range from 0.0147 in. (0.373 mm) to about ¼ in. (6.35 mm). Steel plates and bars as thick as 1 in. (25.4 mm) can also be cold-formed successfully into structural shapes (AISI, 2007b).