Traditional Culture Encyclopedia - Traditional festivals - Determination of pit steel support length
Determination of pit steel support length
20m.
According to Baidu library, due to the large span of the pit, the maximum length of steel support is 20m, and the support part shall be connected by two sections of steel support, and the interface of the steel pipe is connected by bevel full weld, and the connecting plate between the steel pipe is welded with steel pipe by four pieces of 2cm thick steel plate.
China, although the research and application of pit steel support began earlier, however, due to policy guidance, material and human resource costs, steel support has not been large-scale popularization and application of pit steel support in Japan has developed into a major form of pit support.
- Previous article:Which part of beef skewer is good?
- Next article:What is the palm like when the limbs are close together and the thumb is open in Wushu?
- Related articles
- Give the composition of the red envelope 300 words
- Can you tell me how much the wedding registration photos cost?
- Dongzhai Gulou architecture
- What is the definition of European Wushu?
- What does China Ping An Comprehensive Finance do?
- What is the significance of block printing?
- Factors determining the existence of a constitutional monarchy in Britain
- A good female fairy novel?
- What are the instruments commonly used in Beijing Opera accompaniment?
- The history of Nanfeng gouache