[permalink] [id link]
For medium spans, trusses or box beams are usually most economical, while in some cases, the appearance of the bridge may be more important than its cost efficiency.
from
Wikipedia
Some Related Sentences
For and medium
For their purposes, oxygen and other gases were not drawn from the surrounding atmosphere through the medium of lungs but sustained artificially by solution in their shells.
For example, the membrane around peroxisomes shields the rest of the cell from peroxides, and the cell membrane separates a cell from its surrounding medium.
For pre-recorded presentations, the rendered frames are transferred to a different format or medium such as film or digital video.
For example, one 640MB compact disc ( CD ) holds approximately one hour of uncompressed high fidelity music, less than 2 hours of music compressed losslessly, or 7 hours of music compressed in the MP3 format at a medium bit rate.
For waves that propagate in a medium, such as sound waves, the velocity of the observer and of the source are relative to the medium in which the waves are transmitted.
For waves which do not require a medium, such as light or gravity in general relativity, only the relative difference in velocity between the observer and the source needs to be considered.
For him, the unique essence of the cinema — that which could be duplicated in no other medium — is editing.
For light, the refractive index n, vacuum wavelength λ < sub > 0 </ sub >, and wavelength in the medium λ, are related by
For continuous wave operation it is required for the population inversion of the gain medium to be continually replenished by a steady pump source.
For example, there are many common lasers ( e. g., dye lasers, carbon dioxide lasers ) where the laser medium consists of complete molecules, and energy states correspond to vibrational and rotational modes of oscillation of the molecules.
For example, the bread-and-butter Soldier class has medium armor, medium speed, and a well-rounded selection of weapons and grenades, while the Scout class is lightly armored, very fast, has a scanner that detects nearby enemies, but has very weak offensive weapons.
For example, in R-Type II, if the cannon is not fired when the ' BEAM ' bar has been charged completely, the gauge is able to enter a second stage of charging, and if the cannon is fired during this time, it launches a wide spread shot of medium power energy shots instead of a single large shot.
For example, based on the mechanical origin of acoustic waves, a moving disturbance in space – time can exist if and only if the medium involved is neither infinitely stiff nor infinitely pliable.
For and spans
For normal calculation a number zero is often needed, here most notably when calculating the number of years in a period that spans the epoch ; the end years need only be subtracted from each other.
For CWDM wideband optical amplification is not available, limiting the optical spans to several tens of kilometres.
The school reports over 30 adacemic and special-interest clubs, including the Latin club that is a chapter of the National Junior Classical League, and participation in the FIRST ( For Inspiration and Recognition of Science and Technology ) Robotics Program that spans elementary through high school.
For the central tower they designed an inner rotating scaffold, surrounded by timber centring to support the masonry vault of the Central Lobby, that spans 57 feet 2 inches, and an external timber tower, a portable steam engine was used to lift stone and brick to the upper parts of the tower.
For that reason, a five-story glass wall supported by a stainless steel space frame spans the entire 85 foot width of the front entrance, making the lobby area light and airy, and opening up the space to the plaza outside.
A military science fiction franchise and alternate history universe, it spans all media and has lasted for more than 20 years since his January 1987 radio drama While Waiting For The Red Spectacles.
For example, on the South Kearny, NJ, peninsula, where the canal ran just south of and parallel to the Lincoln Highway, now U. S. Route 1 / 9 Truck, the cross-highway bridges for Central Avenue and the rail spur immediately to its east were built to span the highway and the canal, resulting in spans that today seem unnecessarily long.
For legal purposes, US structures with total spans under are considered culverts, and longer structures are bridges.
For comparison, the Jones vector only spans the space of fully polarized light, but is more useful for problems involving coherent light.
For completists, this release has had a cream inlay tray. Lost And Found is a 2-Disc album that includes demos and live recordings by the Byron Band which spans two years from 1980-1982.
For long-distance rope spans, used as power line, antenna or for aerial tramways, see list of spans.
For example, the widest inside dimensions of any of the mission buildings ( at San Carlos, Santa Clara, and Santa Cruz ) is: the narrowest, at Mission Soledad, spans.
For the sake of simplifying labor and equipment resources, Palmetto Bridge Constructors actually managed the building of the bridge as five separate projects ( the two highway interchanges at either end of the bridge, the two approach spans, and the cable-stayed span ) going on simultaneously.
For their first three albums, their songs feature monologues, snippets of audio logs and conversations that combine to tell a story that spans the albums.
For formatting convenience, resource records may span several lines by enclosing in parentheses a set of parameters that spans several lines, but belongs to the same record.
1.217 seconds.