Fire and Smokestop Doors
Building codes require fire-resistant doors in critical locations to prevent passage of fire. Such doors are required to have a specific […]
Sociological changes, new technology in industry and commerce, new building codes, other new laws and regulations, inflationary economies of nations, and advances in building technology place an ever-increasing burden on building designers
and constructors. They need more and more knowledge and skill to cope with the demands placed on them.
The public continually demands more complex buildings than in the past. They must serve more purposes, last longer, and require less maintenance and repair. As in the past, they must look attractive. Yet, both building construction and operating
costs must be kept within acceptable limits or new construction will cease.
To meet this challenge successfully, continual improvements in building design and construction must be made. Building designers and constructors should be alert to these advances and learn how to apply them skillfully.
One advance of note to building design is the adaptation of operations research, or systems design, developed around the middle of the twentieth century and originally
applied with noteworthy results to design of machines and electronic equipment.
In the past, design of a new building was mainly an imitation of the design of an existing building. Innovations were often developed fortuitously and by intuition and were rare occurrences. In contrast, systems design encourages innovation.
It is a precise procedure that guides creativity toward the best decisions. As a result, it can play a significant role in meeting the challenges posed by increasing building complexity and costs. The basic principles of systems design are presented
in this section.
Building codes require fire-resistant doors in critical locations to prevent passage of fire. Such doors are required to have a specific […]
Almost all finishes used on aluminum may be divided into three major categories in the system recommended by the The Aluminum
Fillers are commonly added, particularly to the thermosetting plastics, to alter their basic characteristics. For example, wood flour converts a hard,
Fiberoptic cable comes in two main types, multimode and single-mode. Multimode fibers are sized by the core dimension and the cladding
As used in concrete, fibers are discontinuous, discrete units. They may be described by their aspect ratio, the ratio of length
The main function of a welding sequence is to control distortion due primarily to the effects of welding heat. In general,
Fiberoptic connector types include SC, ST, FC, Biconic, FDDI, ESCON, MTRJ, LC, and Volition (e.g., Figs. 18.12, 18.13, and 18.14). Connectors
There is some question as to justification for protecting steelwork embedded in masonry or in contact with exterior masonry walls built
The purpose of the field exploration is to obtain the following (M. J. Tomlinson, Foundation Design and Construction, 5th ed., John