2023/06/09

SNEC2023 PV Conference

SNEC Photovoltaic Conference & Exhibition (Shanghai) Exhibition

2023/05/15

Solar intelligent tracking system

2023/02/06

Let's discuss the unique advantages of highway noise barriers.

Let's talk about the unique advantages of highway noise barriers. In China, there is not yet a complete set of solutions for preventing and controlling factory noise pollution. At the present stage, what is mostly used should be galvanized steel plate louver curtain sound insulation boards. Generally, my products have significant advantages in performance. Why is this so? The strength and reliability of galvanized steel plate-filled highway noise barriers are considered as a whole. Using special steel structure columns and galvanized steel plate raw materials improves the overall strength and reliability of the noise barrier while reducing its own weight. Galvanized steel plate-filled highway noise barriers have excellent sound absorption: using sound-absorbing materials, sound barriers are currently superior and effective centrifugal glass wool boards, and the outer packaging of the soundproof cotton board is waterproof and antifouling, which can be effective. It ensures long-lasting sound absorption, so the average sound absorption coefficient of the noise barrier effectively reduces the transmission of noise to the public. The galvanized louver curtain sound insulation board has a high safety factor: The galvanized steel plate louver curtain hole sound insulation material is fixed between the two columns using spring clips, which is highly reliable. The sound absorption and thickness of the galvanized steel plate filling: According to the needs, the sound barrier chooses the ideal color, which is harmonious with the surrounding scenery, simple and clear, and the overall structure is smooth, the frame is smooth, and it has beautiful urban public

2023/01/16

Applicable Scope of Highway Noise Barriers

Application Scope of Highway Noise Barriers The construction and operation of highways, while promoting regional economic development, also adds noise pollution to sensitive areas along the route, such as residential areas, colleges, and schools. Highway noise barriers, due to their small space occupation and significant noise reduction characteristics, have been widely used in highways. However, many design schemes are unscientific, with considerable freedom and initiative in the design schemes, model selection, and material structure selection of noise barriers. Based on the absorption of the discussion results from various countries and the summarization of the current foundation of highway environmental protection theory, this article, through extensive research and discussion, conducts a detailed classification and summary of the methods, materials, structures, and locations of highway noise barriers. Examples of noise barrier structures are provided, and a noise barrier framework diagram is drawn to provide a practical database for noise barrier design in China. By synthesizing the current noise barrier model selection design experience worldwide, noise barrier expert evaluation retrieval strategy specifications, standards, and methods are obtained. The selection and evaluation system of noise barriers is designed and developed to make the noise barrier design more standardized and reasonable, maximizing the technical efficiency of custom noise barriers. Based on the sound

2023/01/06

Let's discuss whether bridge noise barriers are effective for high-rise residential buildings.

Are bridge sound barriers useful for high-rise residential buildings? Many residential users are concerned about this issue. After the installation of bridge sound barriers, they also help high-rise residential buildings. After the sound is blocked by the sound barrier, it will float from the top, which will greatly reduce the noise, but the specific noise reduction level depends on the height of the sound barrier and the distance of residents from the sound barrier! It is recommended to use sound hole or louver type sound barriers. Measurements of the noise reduction effect of bridge sound barriers on high-rise residential buildings were conducted over a wide range in the height direction. By monitoring the sound pressure levels of different floors of high-rise buildings before and after the construction of sound barriers, it was found that the sound barriers had a significant noise reduction effect on low-rise buildings, and the best noise reduction effect was on the 6th floor. Outside the sound shadow area, the sound barriers still have a noise reduction effect on noise-sensitive buildings, and the noise reduction effect decreases with the increase of building height. The density of vehicle distribution on different lanes has different effects on the noise reduction effect of sound barriers. Bridge sound barriers have a significant noise reduction effect. Nowadays, the method used in traffic is to install sound barriers to reduce noise, the decibel reduction is large, it can meet the noise reduction standard, and it provides a quiet environment for people's life, work and study. Moreover, sound barriers not only consider noise reduction, but also consider landscape effects. In order not to damage the surrounding environment, there are many types of sound barriers to choose from, and now transparent sound barriers are also available.

2022/12/29

Officials from the Ministry of Industry and Information Technology and Alibaba.com visited jinbiao.

2022/12/29

Awarded the title of 'Little Giant' Enterprise for Specialization and Newness

2022/12/29

National Labor Brand Image Ambassador-----General Manager Zhang Naling

2022/12/27

Elevated bridge noise barriers are a current method for controlling bridge noise

Elevated bridge noise barriers are a current method for controlling bridge noise. Noise barriers are mainly used for sound insulation and noise reduction of noise sources such as expressways, highways, and elevated composite roads. They can be divided into purely sound-insulating reflective noise barriers and sound-absorbing and sound-insulating composite noise barriers. The latter has a better sound insulation effect and can be divided into elevated bridge noise barriers, equipment noise barriers, industrial boundary noise barriers, and highway noise barriers. The planning of elevated bridge noise barriers needs to consider the surrounding environment and the noise level of the existing bridge. For bridges that have not yet been completed or registered, the noise of the scene can be directly measured, and then the height and required structure of the retaining wall can be calculated according to the theoretical formula. Before constructing the noise barrier, the background noise level of the existing bridge should be confirmed, and the height and required structure of the noise barrier should be calculated according to the theoretical formula. All components of the elevated bridge noise barrier are manufactured according to the architectural planning drawings during production and installed on site. They are aesthetically pleasing, cleverly planned, low cost, and have a long service life. They are particularly suitable for noise reduction of bridges, elevated roads, highways, urban light rail, and subways, and are an important measure for modern urban sound insulation and noise reduction. What material are bridge noise barriers made of? Bridge noise barriers are also known as high-speed rail noise barriers.

2022/12/19

The 22nd China Anping International Wire Mesh Expo was awarded the honorary title of "Meritorious Entrepreneur".