Noise Barrier performance characteristics Noise Barrier is mostly used in transportation facilities, such as highways, railways, highways, bridges, etc., and a large number of Noise Barrier control projects are used. Noise Barrier is divided into two categories: bridge plug-in metal Noise Barrier and subgrade plug-in metal Noise Barrier. With the gradual improvement of social living standards, people have put forward higher requirements for the environment. Therefore, in the construction of high-speed railways, a large number of Noise Barrier control projects have been adopted. What are the new features of the Noise Barrier application? Noise Barrier acoustic performance is divided into sound absorption and sound insulation Noise Barrier sound insulation performance standard: The weighted sound insulation amount of Noise Barrier unit board Rw≥25dB, which meets the standard requirements of TB T3122 -2005 "Technical Requirements and Test Methods of Railway Noise Barrier Acoustic Components". Noise Barrier sound absorption performance standard:

What are the application areas of Aluminum Expanded Metal Mesh Aluminum Expanded Metal Mesh is made of aluminum sheet by stamping, with strong bearing capacity and beautiful appearance. Aluminum Expanded Metal Mesh is made by using aluminum mesh by stretching, and the mesh shape is not different. Because of this special manufacturing method, its quality becomes lighter and the bearing capacity becomes higher. The appearance of Aluminum Expanded Metal Mesh is very beautiful, the gloss is very high, showing avant-garde silver white. Therefore, many interior decorations have its figure, can be used in house decoration, and can also be made into various beautiful and special technical products. The mesh of Aluminum Expanded Metal Mesh has changed a lot, and can be made into hexagon, circle, triangle and so on. In the field of interior decoration, in

Gabion Wire Mesh construction requirements in flood control construction Gabion Wire Mesh is mainly used in places where the flow rate of the river is relatively turbulent. The river water scours the Gabion Wire Mesh instead of directly washing the river embankment, which reduces the damage to the river embankment. Due to different materials, the toughness and durability of Gabion Wire Mesh for flood control are also different, and the price is different for different materials. Gabion Wire Mesh flexible structure can adapt to slope changes without being destroyed, and has better safety stability than rigid structure; Gabion Wire Mesh has strong anti-scouring ability and can withstand the maximum water flow speed up to 6m/s; Gabion The structure of Wire Mesh is permeable in nature, and it is highly inclusive of the natural effect and filtration effect of groundwater. Suspended matter and sludge in the water can be deposited in the rock fill cracks, which is conducive to the growth of natural plants and gradually recovers The original ecological environment.

How to choose the right Gabion Wire Mesh It is necessary to consider that the quality of Gabion Wire Mesh is proportional to the quality of Gabion Wire Mesh and the price. The quality and advantages of Gabion Wire Mesh are important for people to choose. That is the advantages and quality of Gabion Wire Mesh. Therefore, the quality must withstand the inspection. The overall plan for the price is not worth it, so the price of Gabion Wire Mesh is too high. Even if the quality is good, it is also a waste of luxury. It is necessary to find a balance between quality and price. It is the main factor that should be considered. Therefore, when buying Gabion Wire Mesh, the quality function of Gabion Wire Mesh is mainly taken into account. The key consideration in comparison with the price is the mastering of the application environment of Gabion Wire Mesh. Regarding which environment, the regulations about Gabion Wire Mesh are not The same, so you should choose cost-effective products, rather than choose the price Gabion Wire Mesh. The second consideration is the application environment at work. The application

What constitutes Road Noise Barrier The Road Noise Barrier pillar is mainly composed of a steel structure column and a suction screen panel. It is the main force-bearing component of the FRP sound insulation screen. The Road Noise Barrier is fixed in the H-pillar by a high-strength tension spring clip. The perforated sound insulation sound barrier is composed of sound insulation board, transparent screen body and supporting structure; single-sided perforated sound insulation sound barrier board structure; sound insulation and sound insulation double-sided sound insulation. Road Noise Barrier support members can use H steel or reinforced concrete structure. The connection between the support member and the root can be anchored or prefabricated. Through the above main components, many small components are required to form the entire sound barrier, and the noise reduction effect is achieved. The detailed production process of Road Noise Barrier is as follows: First, determine the standard of the noise insulation board of the rou

How to define the model of Expanded Metal Mesh The stalk width of Expanded Metal Mesh is the width of the edge of each mesh. The stalk width is generally greater than or equal to the plate thickness. The stalk width determines the hardness of Expanded Metal Mesh and the weight of Expanded Metal Mesh. The plate thickness of Expanded Metal Mesh refers to the thickness of the raw material steel plate of Expanded Metal Mesh, and the plate thickness is the specification that must be provided for customizing Expanded Metal Mesh. The shape of the Expanded Metal Mesh mesh is generally diamond-shaped, and some are hexagonal honeycomb or rectangular. The size of the mesh is generally the distance between the stem and the stem. The mesh thickness of Expanded Metal Mesh refers to the thickness of the mesh surface after stamping. Before customizing Expanded Metal Mesh, the thickness of the required sheet is generally provided to the manufacturer, but the thickness of the mesh surface is not provided. The mesh thickness is affected by many factors such as plate thickness and stem width. Common influence.

What are the advantages of Gabion Wire Mesh in river embankment protection Gabion Wire Mesh is made of high-corrosion-resistant, high-strength, ductile low-carbon steel wire or PVC-coated steel wire using mechanical weaving. The box structure made of this mesh is Gabion Mesh Box. Gabion Wire Mesh can be used for slope support, foundation pit support, slope planting (greening), erosion protection for rivers, dams and sea ponds, and cages for reservoirs and river closures. Gabion Wire Mesh is suitable for slow embankments with high water flow and severe erosion, and bank slope leakage. The Gabion Wire Mesh box is a soft structure, which has good self-adjustability for uneven ground settlement. The porous structure of the shore and the gap between the marbles are conducive to the habitat of small animals and the growth of plants. The Gabion Wire Mesh box surface around the water level can be used for greening considerations and safety regulations.

Noise barrier quality and technical requirements The column and base of the Noise barrier are welded, and the corrosion resistance of the welding point and the surface is painted twice with the primer and twice with the topcoat; the noise absorption type Noise barrier does not affect its sound absorption function in high humidity or rain environment; the sound absorption type Noise The barrier considers that dust and sand storms will not affect its sound absorption function; Noise barrier uses materials that are not easy to age to improve the service life of the product. An EVA sponge strip is installed between the noise barrier sound-absorbing panel and the H steel column for shock absorption and sealing; noise barriers are produced and processed at the site to verify the embedded parts and the distance between the columns and the actual scale, and then processed and installed. The embedded parts are set at 2500mm on site The gap is embedded, the error is ± 5mm; noise barrier is installed according to the practical width of the expansion joint when installing the Noise barrier, and safety measures are taken.

Expanded Metal Mesh theoretical weight calculation method Expanded Metal Mesh is formed by steel plate stamping and drawing by Expanded Metal Mesh punching and shearing machine, so the theoretical weight of Expanded Metal Mesh is equivalent to the weight of steel plate required to stretch this mesh. Expanded Metal Mesh's theoretical weight calculation: plate length × plate width × plate thickness × 7850 plate length × plate width × plate thickness = volume Expanded Metal Mesh how to calculate the theoretical weight: volume × density = weight. Expanded Metal Mesh mesh is divided into long pitch and short pitch, long pitch is the length of the tool itself, its size has nothing to do with the weight of Expanded Metal Mesh, short pitch is the length of steel plate stretch, the size of Expanded Metal Mesh determines The length of a steel plate is stretched, so the weight of the expanded metal mesh is inversely proportional to the short pitch. The larger the hole, the lighter the expanded metal mesh of the same thickness, the smaller the hole, the heavier the expanded metal mesh of the same thickness.

Gabion Wire Mesh installation steps during construction Gabion Wire Mesh is misplaced in place to avoid longitudinal through seams. Stand the Gabion Wire Mesh on all four sides and fasten the adjacent edges with the binding wire.When binding, wrap the binding wire around the two overlapping frame lines (when sewing the edges) or the double twisted edges of the frame line and the mesh cage (stitching) When the grille is twisted in a spiral shape to avoid regalvanizing damage, the pitch is not more than 50 mm. When the gabion is installed on the bottom layer of the finished net, the binding wire should be used to fix it to the bottom Gabion Wire Mesh along the lower border of the newly installed Gabion Wire Mesh, and the adjacent Gabion Wire Mesh on the same layer should also be tied to each other to secure each other. Gabion Wire Mesh is connected together. When constructing on the same level, the Gabion Wire Mesh should be fully seate

Standard Requirements for Aluminum Expanded Metal Mesh Purchase Aluminum Expanded Metal Mesh has many common misunderstandings in buying. Customers know nothing about Aluminum Expanded Metal Mesh, so they may fall into the wrong area of buying and even be deceived. What should users pay attention to when purchasing Aluminum Expanded Metal Mesh? Aluminum Expanded Metal Mesh is one-sidedly pursuing low prices, and the requirements for the appearance of Aluminum Expanded Metal Mesh are not strict. In fact, many Aluminum Expanded Metal Mesh are presented in the scope of others. It is also Aluminum Expanded Metal Mesh, in order to save the cost of Aluminum Expanded Metal Mesh. Now, the selection of many Aluminum Expanded Metal Mesh panels is too small. Some merchants often choose the Aluminum Expanded Metal Mesh specifications and models that are close to the minimum carrying capacity of the

What should I avoid when using Noise barrier? The types of noise barriers are divided into various types, and each type of maintenance strategy is also different. We all know that metal noise barriers are susceptible to oxidation, corrosion, and rust are all common appearances. Then metal noise barriers should be How to avoid it? It is necessary to maintain it in the usual process. In general, Noise barrier should clean up its surface during the initial equipment and insist on the monotony of its surface. When the Noise barrier equipment is completed, the surface should be cleaned on time, and in the future, the surface should be dried with a monotonous cleaning rag or other things. Noise barriers, especially in places with severe pollution or severe corrosion, must be repeatedly maintained on the metal Noise barrier, so that the service life of the Noise barrier can be extended. The maintenance method of the Noise barrier is also to clean up the Noise barrier on tim

Noise Barrier production process Insert a facility between the sound source and the receiver, so that the sound wave propagation has a significant additional attenuation, thereby reducing the noise effect in a certain area where the receiver is located. Such a facility is called Noise Barrier. Noise Barrier has a wide range of applications. Road barriers, residential sound insulation and noise reduction, bridge sound insulation and noise reduction, factory noise control, railway sound insulation, tunnel noise control, noise control near the airport, etc. Noise Barrier roots are selected according to different use areas The types of Noise Barrier are also different, so what is the production process of Noise Barrier? Noise Barrier production process First determine the specifications of the Noise Barrier to be produced, including the screen body, the column and the accessories. Strictly follow the customer's sample drawings for Noise Barrier production. After judging the spec

What details should be paid attention to during the expanded metal mesh purchase process Because the quality of Expanded Metal Mesh is very different, it is natural for users to pay attention when buying. To make users buy high-quality products, first of all, they need to pay attention to some details when buying. So when buying this product, what details do you need to pay attention to? First of all, you need to pay attention to what kind of packaging Expanded Metal Mesh is. Maybe Expanded Metal Mesh packaging does not affect the quality, but when a manufacturer does not pay attention to packaging, it proves that a manufacturer does not pay attention to this self-image. When a manufacturer does not pay attention to self-image, it is naturally difficult to guarantee the quality of the product. Although not all manufacturers are like this, but it has a certain probability.

Characteristics of Galvanized Gabion Mesh ecological bank protection structure Galvanized Gabion Mesh is made of high-corrosion-resistant, high-strength, ductile low-carbon steel wire or PVC-coated steel wire using mechanical weaving. The gabion cage is a gabion cage made of gabion mesh. The diameter of the edge line of Gabion Mesh is generally larger than the diameter of the network line. The twisted part of the double wire is generally twisted to ensure that the metal coating and PVC coating of the stranded wire are not damaged. Galvanized Gabion Mesh is a new type of bank protection technology, which is a new type of bank protection that uses plants or plants and civil engineering to protect rivers or coastal slopes. Galvanized Gabion Mesh is a new type of protective structure developed by engineering technicians for the purpose of combining engineering and ecological environment.

What is the height of in the factory construction The noise reduction effect of Noise Barrier has a great relationship with the frequency component of the noise. Because the wavelength of the sound wave is relatively long, it is easy to diffract from the top of the barrier, so the effect is poor. Noise Barrier can reduce l0-15dB to high frequency sound. What is the height of Noise Barrier in the factory? It can be designed according to the distance between the sound source and the receiving point. The height of Noise Barrier is doubled, and the noise reduction can be increased by 6dB. In order to make the noise reduction effect of the barrier better, the barrier should be as close as possible to the sound source or receiving point . However, due to the characteristics of the construction section of the viaduct, the Noise Barrier is generally placed on the guardrails on both sides. The sound energy that traverses the Noise Barrier diffraction an

Performance advantages of Expanded Metal Mesh Expanded Metal Mesh is mainly made of low carbon steel sheet, stainless steel plate, steel plate, and is processed into a plate mesh after processing. Expanded Metal Mesh can be divided into: small, medium and heavy Expanded Metal Mesh, common materials are copper plate mesh, copper plate mesh, stainless Expanded Metal Mesh, nickel plate mesh and so on. The mesh has diamond-shaped Expanded Metal Mesh, hexagonal Expanded Metal Mesh, and special-shaped Expanded Metal Mesh. Expanded Metal Mesh is mainly made by stamping process: flat rolled, galvanized into white, blue white or golden yellow, not easy to rust, beautiful and elegant. Uses: Used in civil engineering construction, pouring cement, protection of mechanical equipment, handicraft manufacturing, speaker grille, highway guardrail, stadium fence, road greenbelt protection net. Advantages of Expanded Metal Mesh: Expanded Metal Mesh

What are the factors affecting Gabion Wire Mesh anti-corrosion Gabion Wire Mesh is made of mechanically braided high-corrosion-resistant, high-strength, ductile low-carbon steel wire or PVC-coated steel wire. The box structure made of Gabion Wire Mesh is Gabion Mesh Box. According to ASTM and EN standards, the diameter of the low carbon steel wire used varies according to engineering design requirements. Generally between 2.0-4.0mm, the tensile strength of the Gabion Wire Mesh steel wire is not less than 38kg/㎡, the amount of zinc applied is generally higher than 245g/㎡, and the edge line diameter of the Gabion Wire Mesh sheet is generally larger than the network wire diameter. The length of the double-stranded stranded part should not be less than 50mm. To ensure that the metal coating and PVC coating of the stranded part of the steel wire are not damaged. What are the factors affecting Gabion Wire Mesh anti-corrosion Gabion Wire Mesh is mainly

Special features of Gabion Mesh Box Gabion Mesh Box is made of high-corrosion-resistant, high-strength, ductile low-carbon steel wire or PVC-coated steel wire using mechanical weaving. The box structure made of this mesh is Gabion Mesh Box. The process of Gabion Mesh Box using hexagonal twisting is: raw material selection (wire rod)-cold drawing / galvanizing / plastic coating-machine weaving-manual cutting, assembly-product inspection-packaging and transportation. According to ASTM and EN standards, the diameter of the low carbon steel wire used in Gabion Mesh Box varies according to engineering design requirements. Generally between 2.0-4.0mm, the tensile strength of the Gabion Wire Mesh steel wire is not less than 38kg/㎡, the weight of the metal coating is generally higher than 245g/㎡, and the diameter of the edge line of the Gabion Mesh Box is generally larger than the diameter of the wire. The length of the double-stranded stranded part should not be less than 50mm. To ensure that th

How to judge the quality of Expanded Metal Mesh? Expanded Metal Mesh is a type of metal strip that can be divided into left and right (or up and down) with curvature. These two metal strips are generally not the same thickness. This thickness is the width of the stem, which is less than the thickness of the raw material. Generally, the value is small, and the processing amount determines the strength of the product. Conventional wall construction uses diamond-shaped holes, so it is also called: Standard Expanded Metal Mesh. Due to its light weight, reinforcing performance, uniform mesh connection, convenient construction, strong adhesion, shock resistance, and crack resistance. It is mainly used in large-scale plastering projects such as high-rise buildings, civil houses, and workshops. It is used as a plaster substrate with strong adhesion, crack resistance, and shock resistance. It is a new metal construction material in modern construction.

What are the benefits of setting up Noise Barrier on the roadside? Noise Barrier can isolate high-noise equipment to achieve quiet separation, good sound insulation effect, easy installation, coordinated lighting environment and environment. So, what are the benefits of setting up Noise Barrier on the roadside? The Noise Barrier is mainly used outdoors. With the serious pollution of highway traffic noise, various forms of barriers are used to reduce traffic noise. In buildings, if the requirements for sound insulation are not high, a barrier can also be used to separate the workshop and the office. The barrier is easy to disassemble and move, and has a sound insulation effect, so it is widely used. The general principle of choosing Noise Barrier materials is that the noise reduction effect has good performance, reliable structure, low installa