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Wood is a natural cellulose material that has the following advantages and functions:
1.Aesthetics: Wood can be made into a variety of beautiful crafts and furniture, with a wide variety of colors and textures, which can create a natural, warm and comfortable environment.
2.Durable: Wood has the characteristics of high strength, wear resistance, corrosion resistance, etc., and can be used for a long time without being easily damaged and decayed.
3.Eco-friendly: Wood is a renewable resource that can be recycled and does not pollute the environment, making it more environmentally friendly than other materials.
4.Good sound insulation and heat preservation: Wood has good sound insulation and heat preservation properties, which can play a role in furniture, construction, etc., and improve the quality of life.
5.Improved air quality: Compared to other materials, wood has a longer life and does not release harmful gases, which can improve indoor air quality and be beneficial to human health.
To sum up, wood has a variety of advantages and functions, so it is widely used in furniture, construction, handicrafts and other fields, and is welcomed and loved by more and more people.
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1.Wood is easy to process, and mortise and tenon joints, nail joints and cementation are mostly seen between wood products, and various metal connectors; It can also be bent and compressed after cooking.
2.The strength-to-weight ratio of wood is greater than that of ordinary metal, that is, the wood material is light and strong.
3.Air-dry timber is a good thermal and electrical insulating material. The handle of the utensil.
4.Wood has a naturally beautiful pattern, luster and color, which can have a special decorative effect.
5.Wood absorbs ultraviolet rays and reflects infrared rays.
6.Wood has good acoustics.
7.Wood is an elastic plastic material, which has a certain jade light in damage, giving people a sense of security, and can be used as a sleeper.
8.Wood can be tempered and dehumidified, and has good environmental properties.
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As a natural resource, wood has a wide range of applications and plays an important role in human life. Here are some of the benefits and benefits of wood:
Buildings and structures: Wood is a common building material that can be used in the construction of building structures such as houses, bridges, stairs, etc. Wood has high strength and durability, as well as good thermal insulation and sound absorption.
Furniture and décor: Wood is widely used in furniture manufacturing because of its unique texture and color, which is able to add a warm and natural feel to the home environment. In addition, wood can also be used for interior decoration such as flooring, wall panels, doors and windows.
Fuel and energy: Wood can be used as a form of renewable energy to produce heat and electricity. The energy produced from the burning of wood can be used for purposes such as heating, cooking, and power generation.
Chemical raw materials: Cellulose and lignin in wood can be extracted to prepare many chemical raw materials, such as fiberboard, pulp, wood adhesives, etc. These chemical raw materials have a wide range of applications in construction, packaging, manufacturing and other fields.
Environmental protection: Wood is a renewable resource, and its use can reduce environmental damage compared to non-renewable energy sources such as oil and coal. At the same time, wood can absorb carbon dioxide and release oxygen, helping to improve air quality.
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The uses of wood are:
1) Furniture, such as tables, benches.
2) Ornaments, such as wood carvings.
3) Building materials, such as wooden houses, wooden floors.
4) Energy, combustion.
5) Take fire, drill wood to make fire.
6) Production of means of transport.
Such as horse-drawn carriages, wooden boats.
7) Other tools, such as wooden stairs.
Timber is a plant that is capable of secondary growth, such as trees.
and shrubs, formed by lignified tissues. After the end of primary growth in these plants, the vascular cambium in the rhizome begins to move, developing bast outward and wood inward. Wood is a general term for plant tissues that develop inward from the vascular cambium, including xylem.
and thin-walled rays. Wood plays a great supporting role in human life. Depending on the different properties of wood, people use them in different ways.
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Yellow pineapple wood.
Luster, the annual rings are very obvious and uniform, the material is soft, easy to dry and process, the color and pattern are very beautiful, the paint and cementation performance are very good, not easy to crack, corrosion resistance, and it is the material for high-end furniture.
Camphor wood has a fragrance, can be anti-corrosion, anti-insect, the material is slightly light, not easy to deform, easy to process, smooth cutting surface, beautiful color after painting.
Oak wood is hard, heavy, strong and dense. Moisture resistance, wear resistance, not easy to cement, colorability is very good, the texture is rough, the tracheid is relatively coarse, the wood ray is obvious, not easy to dry, generally can be made of wood flooring or furniture.
Fraxinus mandshurica material is slightly hard, the pattern is beautiful, the corrosion resistance, water resistance is very good, easy to process, the toughness is large, the cemented paint, the coloring performance is good, it has good decorative properties, and it is a kind of wood that is used more in the current decorative materials.
Catalpa wood is shiny, slightly coarse in structure, slow in drying, not easy to warp, easy to process, and strong in nailing.
The basswood material is soft, grease, wear-resistant, corrosion-resistant, not easy to crack, fine wood grain, easy to process, and strong toughness. It has a wide range of applications and can be used to make decorative materials such as wood line, blockboard, and wooden handicrafts.
The mahogany material is hard, not easy to process, not easy to dry, strong nail grip, good cementation and paint performance. It is suitable for decorative panels and high-end furniture.
The mahogany sapwood is grayish-white with brown, and the core material is pale grayish-brown.
The sapwood of locust wood is yellow and white, and the core material is dark gray. The surface of the three-layer structure particleboard is made of thinner, smaller, special micro-shavings, and the core layer is made of thicker, larger coarse shavings. It is paved with three pavement heads.
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Wood in general has a longer shelf life, and it is easy to use, well, the only drawback is that there is wood. The material is not very good.
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Regulates the climate: Trees release oxygen and maintain ecological balance. Wind and sand fixation:
The jagged canopy and foliage of trees can intercept and hold back rainwater, reducing the impact of rainwater on the soil. Landscaping: Trees can increase the green area of the urban area and maintain environmental harmony.
Industrial manufacturing: Wood is indispensable for the production of paper, vehicles, agricultural tools, etc.
1. Regulate the climate
Trees can regulate the climate, maintain ecological balance, they will absorb carbon dioxide when they photosynthesize, release oxygen, make the air clean and fresh, it is calculated that the oxygen released by an acre of forest can be breathed by 65 people, and it can also secrete fungicide to kill various germs in the air.
2. Wind prevention and sand fixation
Trees can also prevent wind and sand fixation, conserve water and soil, usually in the mountainous areas with few trees, it is easy to produce natural disasters such as landslides and mudslides, and the uneven canopy and branches of trees can intercept and block rainwater, reduce the impact of rainwater on the soil, and trees in the desert can reduce the threat of sandstorms.
3. Beautify the environment
Trees can also beautify the environment, in the construction of urban roads, a large number of trees are often planted on both sides to increase the green area of the urban area, maintain the harmony of the environment, and the trees next to the road can also bring green shade to pedestrians, reduce noise, absorb smoke and dust, and make the air more fresh.
4. Industrial manufacturing
Trees can also be used for industrial manufacturing, the progress of human civilization is inseparable from the development of industry, and industrial production needs the assistance of wood, for example, pine can be used as a raw material for buildings, bridges, vehicles, agricultural tools, papermaking, rosin and turpentine can also be used to make soap, spices, paints, bananas, etc.
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The characteristics of wood are light weight, high strength-to-weight ratio, good elasticity, impact resistance, rich texture and color, and easy processing.
Wood can be used to make furniture such as tables and benches.
Wood species are mainly divided into coniferous and hardwood. Among the conifers are fir, pine, spruce, and fir; Among the broad-leaved trees are oak, Manchurian ash, camphor, sassafras, birch, nanmu, and poplar.
There are many kinds of timber in China, and the types of timber commonly used in projects in different regions are also different. In Northeast China, there are mainly Korean pine, larch, spruce and red spruce; The Yangtze River basin mainly includes Chinese fir; The southwest and northwest mainly consist of fir trees, spruce trees, and hemlocks.
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The functions and benefits of trees include maintaining ecological balance, preventing wind and sand fixation, and reducing noise.
Through photosynthesis, trees can inhale carbon dioxide and exhale oxygen, so they can make the air fresher and cleaner. According to the survey, one acre of forest releases enough oxygen for sixty-five people to breathe. It can be seen that trees and our human survival are closely related and inseparable.
Because the roots of the tree need to be strengthened, it can absorb a lot of dust and also conserve water and soil. It is understood that one acre of forest can inhale 20-60 tons of dust every year. In fact, in our daily life, the phenomenon of people cutting down the valve is very common, so there are some places that also cause flooding, and the main reason is the loss of tree protection.
Needless to say, trees can also reduce noise pollution, with a 40-metre-wide forest strip reducing noise by 10-15 decibels.
Ways to protect trees
1. Do not cut down trees indiscriminately.
Because flowers and trees are nature's green barriers, we should take some protective measures instead of trampling on them. For example, if you cut the valve indiscriminately, it will cause a lot of soil erosion and so on.
2. Winter protection measures.
In the winter, we can use ropes to enclose the trunk of the tree and keep it away from the cold wind. At the same time, a thick layer is placed around the trunk to keep the trunk warm, thus avoiding cracking.
3. Don't pick leaves indiscriminately.
With the progress of the times, most people are yearning for a green life. However, in order to satisfy their inner desires, many people will choose to swing on the branches. However, this practice can cause serious damage to the tree, such as falling off leaves, breaking branches, and so on.
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Dear, I am glad to answer for you: What is the use of wood A1, house construction Wooden home building was popular many years ago and is still widely used. Usually, wood is used in home construction as a frame for flooring, doors and windows, etc.
There are many types of wood that can be used for this purpose, such as walnut (juglans sp), teak (teak), pine (pinus roxburghii) and mango (mangifera indica). Fences and decorative gardens are now a very fashionable trend, and the use of such wood materials is the best choice.
For wooden decoration, you can be creative and decorate your home, garden, roof, etc. as you like, and the best woods for this type of purpose are cedar (cedrus libani) and redwoods (sequoia semipervirens). 2. Make utensilsIn order to add some uniqueness to the interior of your home, try to make utensils from wood instead of plastic and iron. The best option is black walnut.
3. Creative art As we all know, wood is widely used in sculpture and carving to make ornaments. In addition, you may notice that the frames of art boards and color boards are mostly made of wood. The best types of wood are pine (Pinus sp), maple (Acer sp), cherry (cherry).
4. Making Musical InstrumentsMost musical instruments, such as pianos, violins, cellos, guitars, and many other instruments, must be made of wood to play the perfect tune. Mahogany (Swietenia macrophylla), maple, ash (Fraxinus sp), are all the best choices for making guitars. 5. Production of furniture For a long time, wooden furniture has been regarded as a symbol of nobility.
There are several types of wood that can be used to make furniture, such as teak (Tectona grandis), mahogany (Swietenia macrophylla). 6. Shipbuilding wood is one of the most important materials for shipbuilding, and both hardwood and softwood can be used. In general, the best type of timber for shipbuilding is:
Teak (Shorea Robusta), Mango, Arjuna (Terminalia Arjuna), Cypress (Cupessaceae SP), Mahogany (Sequoioideae SP), White Oak (Quercus Alba), Fir (Agathis Asutralis). 7. The fuel world needs energy, and the main energy source is fuel, and before natural gas exploration, people most often used wood, because this material is easy to obtain. 8. StationeryWe can hardly imagine life without paper and pencils.
The main raw material of paper and pencil is also wood. For example: butterfly tree (Heritiera fomes), sea lacquer (Excoecariaagallocha), neem (xylocar
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