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Application of Beijing fir poles
- 2020-09-04-

Today let’s talk about the application of Beijing fir poles.

Beijing fir pole is a unique fast-growing commercial timber species in my country. It grows quickly and has good material quality. It is cultivated in large quantities at the Dafeng fir base. The bulk density of the wood is 0.39, the average number of annual rings per cm is 3.0, the late wood rate is 22.0%, and the drying shrinkage coefficient (volume ) 0.386, the ultimate compressive strength along the grain is 358kg\/cm2, the ultimate static bending strength is 661kg\/cm2, and the end strength is 285kg\/cm2. The material is light and tough, the strength requirements are moderate, and the quality and safety factor is high. It is fragrant and contains " Shan Nao" is resistant to insects and rot.

Usage: Widely used in construction, furniture, appliances, shipbuilding and other aspects. Although the small-diameter lumber market has been in a downturn in recent years, the sales of medium- and large-diameter lumber are still good. In the future, students should be trained to focus on medium- and large-diameter lumber construction. 1804 It was imported in 1844. It grows well in southern England and is regarded as a precious ornamental tree. It is cultivated in botanical gardens in the United States, Germany, the Netherlands, Poland, Denmark, Japan and other countries.

The wood texture is straight, the structure is uniform, the boundary between early and late wood is not obvious, the strength difference is small, and it is not warped or cracked. The wood texture is straight, the structure is uniform, it is not warped or cracked, the wood bulk density is 0.39, the average number per cm is 3.0, and the late wood rate is 22.0% , dry shrinkage coefficient (volume) 0.386, along-grain compression resistance 358kg\/cm², static bending ultimate strength 661kg\/cm², end face strength 285kg\/cm². The material is light and tough, with moderate strength and high quality coefficient. It has fragrance and is a medium-sized material. Contains "cedar", which is resistant to insects and rot. Chinese fir is a widespread and important commercial wood, widely used in construction, shipbuilding, telephone poles, furniture (you like international doors and other furniture that use this material), equipment, etc. In terms of aspects, the bark can be used to cover roofs, and the tannin content is about 10%. The side branches can be used to make barrels and barrel handles. The roots, bark, fruits, and leaves can all be used medicinally.

The above is all about Beijing fir poles. If you have any questions, please leave a message to discuss with us.


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