Most people know nothing about the treatment of bridge frame deformation, but there are two commonly used methods: the prestressed method and the flame correction method.
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The installation of cable trays is a very delicate and complex task. If errors occur during the installation process, it may cause significant safety issues for future use. So, what are the requirements for the installation process of long-span cable trays and how should they be installed?
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Compared with ordinary cable trays, large-span cable trays are much larger in size and weight. Long-span cable trays are not only suitable for indoor overhead cable laying in industrial and mining enterprises such as chemical engineering, metallurgy, power, television, and machinery, but can also be used for underground construction. For instance, cable support for subways and civil air defense projects.
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Compared with ordinary cable trays, long-span cable trays are much larger in size and weight. Long-span cable trays are not only suitable for overhead laying of indoor cables in industrial and mining enterprises such as chemical, metallurgical, power, television, and machinery industries, but also can be used as cable supports in underground constructions, such as subways and civil air defense projects.
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we are here to briefly introduce relevant knowledge about trough cable trays. We believe many people are not familiar with them, so let's take a look! Trough cable tray is the full name of a rigid structural system that supports tight connections between trays, consisting of straight sections, curved sections, components, arms, and ladder hangers. The connection resistance between tray ends shall not exceed 0.00032 ohms, and the grounding holes shall have the insulation coating removed.
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With the increasing number of construction projects such as large office buildings, financial malls, hotels, and stadiums in China, the reasonable layout of the weak current system is undoubtedly a key consideration for architects in the entire project. The emergence of cable trays has played a reasonable, stable, and safe role in the layout of weak current systems. Therefore, the purchase of cable trays cannot be ignored.
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Dexian Metal Products takes you to further understand the differences (application) between trough cable trays and ladder cable trays: High-quality trough cable trays are mainly used for laying wires and cables with small cross-sections but large quantities. Ladder cable trays are mainly used for laying power cables with large cross-sections and small quantities.
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