搜索
热搜: music
门户 Society Public infrastructure Bridges

Bridges

Bridge monitoring
There are several methods used to monitor the stress on large structures like bridges. The most common method is the use of an accelerometer, which is integrated into the bridge while it is being buil ...
2014-3-15 14:05
Bridge failures--List of bridge failures
The failure of bridges is of special concern for structural engineers in trying to learn lessons vital to bridge design, construction and maintenance. The failure of bridges first assumed national int ...
2014-3-15 14:05
Bridge maintenance
Bridge maintenance consisting of a combination of structural health monitoring and testing. This is regulated in country-specific engineer standards and includes e.g. an ongoing monitoring every three ...
2014-3-15 14:04
Aesthetics
Most bridges are utilitarian in appearance, but in some cases, the appearance of the bridge can have great importance. Often, this is the case with a large bridge that serves as an entrance to a city, ...
2014-3-15 14:04
Types of bridges
Bridges can be categorized in several different ways. Common categories include the type of structural elements used, by what they carry, whether they are fixed or movable, and by the materials used.S ...
2014-3-15 14:03
History
The first bridges were made by nature itself — as simple as a log fallen across a stream or stones in the river. The first bridges made by humans were probably spans of cut wooden logs or planks and ...
2014-3-15 14:02
Etymology
The Oxford English Dictionary traces the origin of the word bridge to an Old English word brycg, of the same meaning, derived from the hypothetical Proto-Germanic root brugjō. There are cognates in o ...
2014-3-15 14:02
Bridge
A bridge is a structure built to span physical obstacles such as a body of water, valley, or road, for the purpose of providing passage over the obstacle. There are many different designs that all ser ...
2014-3-15 14:01

About us|Jobs|Help|Disclaimer|Advertising services|Contact us|Sign in|Website map|Search|

GMT+8, 2024-4-20 19:22 , Processed in 2.680493 second(s), 7 queries .

57883.com service for you! X3.1

返回顶部