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What are the safety standards for tunnel formwork operations?

Tunnel formwork operations present unique safety challenges due to the confined nature of the work, potential for ground instability, and the use of heavy equipment and materials. Adherence to stringent safety standards is crucial to prevent…

How to prevent concrete leakage in tunnel lining formwork

Preventing concrete leakage in tunnel lining formwork is crucial for the structural integrity, durability, and aesthetics of the tunnel. Leakage can lead to honeycombing, voids, exposed rebar, and ultimately compromise the lining's performance. How…

Analysis of the design specifications for lining trolleys

Lining trolleys, primarily used in tunnel construction for the secondary lining process, are critical pieces of equipment that ensure the quality, efficiency, and safety of concrete lining. Their design specifications are complex and tailored…

Top 5 Considerations When Choosing a Lining Trolley for Tunnel Projects

In modern tunnel construction, the tunnel lining trolley—also known as a formwork trolley or lining formwork system—is a crucial piece of equipment used to support and shape the inner concrete lining of tunnels. As tunnels are built in…
Slewing Bearing

What are the methods to solve the abnormal noise of double-row ball slewing bearing?

Abnormal noise in a double-row ball slewing bearing can indicate a range of issues, from minor lubrication problems to significant component damage. Addressing the noise promptly is crucial to prevent further damage and ensure the longevity…
Slewing Bearing

Common faults and solutions for double-row slewing bearings

Double-row slewing bearings are critical components in heavy machinery, designed to handle significant axial, radial, and moment loads while enabling rotational movement. Due to the demanding environments they operate in, they are susceptible…

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