Traditional Culture Encyclopedia - Traditional stories - What is a light beam?
What is a light beam?
Cross beam refers to the beam in the superstructure, which is arranged transversely along the axis of the bridge and supported on the main load-bearing members.
Beams, columns and laminated plates together form a set of shelves. Common in light shelves, medium shelves and heavy shelves, the beam is mainly composed of two parts: the main body and the column card.
- Related articles
- What is the traditional folk custom of Qinghai-Tibet Plateau?
- This visit to Saudi Arabia, 20 details are unusual! (This visit to Saudi Arabia, 20 details are very unusual in English)
- Who are the wandering gods in Fuzhou?
- What are the landmark buildings on the campus of Shanghai University of Finance and Economics?
- How many kinds of tea sets are there?
- Where did the name of Shuhe come from?
- Korean traditional clothing and its classification
- Yunmanman customer service phone number
- What is family etiquette?
- Composition: mother's craft