The wood texture is straight and the structure is uniform. The material boundary is not obvious in the morning and evening, and the strength difference is small, and it is not warped or cracked. The wood weight is 0.39, the average number of rings per cm is 3.0, the late wood rate is 22.0%, the dry shrinkage coefficient (volume) is 0.386, the ultimate compressive strength is 358 kg/cm 2 , and the ultimate bending strength is 661 kg/cm 2 . 285 kg / cm 2 . The material is light and tough, the strength is moderate, and the quality coefficient is high. It has a scent, and contains "Cymbolium", which is resistant to insects and rot. Chinese fir is the most common and important commodity material in China. It is widely used in construction, bridges, shipbuilding, electric poles, furniture, utensils, fir root carving tea, root carving tea table and so on. The bark can be roofed and has a tannin content of about 10%. The side branches can be used to make wooden barrels and bucket handles. Roots, skin, fruit and leaves are all medicinal.
Can be used to produce fiberboard, plywood, particleboard, reconstituted wood and other wood-based panels. Sichuan has a good production, but the quality of Chinese fir is average.
The use of the tree is dignified, adaptable, strong against wind, smoke and dust, fine wood texture, strong texture, water resistance, for bridges and furniture materials; artificial cotton and rope made of stem fiber. Leaves into the medicine.
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