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What are the key points to consider when establishing a mineral warehouse on the coast of Nigeria?

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👉 Project location: Nigerian coast 👉 Project type: Mine warehouse (span 100 metres, length 125 metres) 1. Structural Design  Span and Length:  The mine warehouse has a span of 100 metres and a length of 125 metres, employing a large-span steel structure design to ensure structural stability and load-bearing capacity.  It is recommended to use a steel truss structure or space frame structure to meet the large-span requirements and optimise material usage.  The structural design must consider wind loads, seismic loads, and dynamic loads during the operation of the bucket wheel excavator. Foundation Design:  Since the project is located by the sea, the foundation may be relatively soft. It is recommended to use deep foundation design (such as pile foundations) to ensure structural stability.  Foundation construction must consider the impact of groundwater levels and saline-alkali environments, and foundation reinforcement should be carried out when necessa...

What are the design difficulties of steel large-span roofs?

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 The design difficulties of steel large-span roofs are mainly reflected in the following aspects: I. Structural stability and deformation control Stiffness and stability: Due to the light weight of steel structure, its stiffness is relatively small and the structure is not stable enough. In the case of large span, once the force exceeds the maximum range that the structure can bear, the steel structure may be bent, deformed, shifted, twisted, etc., which seriously affects the stability of the whole structure. Therefore, the design needs to ensure that the structure has sufficient stiffness and stability to meet the use requirements. Deformation design: In order to ensure that the structure can still maintain a good shape after being stressed, the design needs to focus on deformation design. This includes analysing the system components of the steel structure as a whole to ensure that the forces in each component meet the criteria and avoid exceeding the bearing capacity of the bar...