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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...
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Can the roof of a mosque be made of aluminium?

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Roofs for mosques can be made from aluminium, depending on many factors including local building regulations, budget, design requirements and climatic conditions. Aluminium is a lightweight, corrosion-resistant material that is often used for roofs, curtain walls and other parts of buildings.

However, the following points need to be kept in mind when using aluminium as a mosque roofing material:

  • Local building codes and standards: It is necessary to ensure that local building codes and standards allow the use of aluminium as a roofing material and comply with the relevant regulations.
  • Design and structure: The design of the roof of a mosque needs to take into account the overall structure of the building, including the supporting structure, wind loads, rainwater drainage, etc.
  • Climatic conditions: Aluminium's resistance to corrosion allows it to perform well in a wide range of climatic conditions. However, in particularly harsh environmental conditions (e.g. coastal areas with high salinity), additional protection may be required.
  • Maintenance and care: Aluminium is relatively easy to maintain, but regular inspection and cleaning is required to ensure its longevity.
  • Budgetary considerations: Aluminium can be relatively expensive and needs to be considered within a budget.

The final decision to use aluminium as a roofing material for a mosque should be based on thorough discussion and research with the architect, engineer and local building authority. The specific requirements and cultural context of the mosque should also be taken into account to ensure that the chosen material meets religious and cultural considerations.

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What is a coal bunker?

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Strength and stability analysis of grid steel structures

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 The strength problem of space frame steel structure refers to whether the maximum stress (or internal force) caused by the load of the structure or a single component exceeds the ultimate strength of the building material in a stable equilibrium state, so it is a stress problem. The value of ultimate strength depends on the characteristics of the material. For brittle materials such as concrete, its maximum strength can be taken, and for steel, its yield point is often taken.            The stability problem is different from the strength problem. It is mainly to find the unstable equilibrium state between the external load and the internal resistance of the structure, that is, the state where deformation begins to increase rapidly, so as to try to avoid entering this state. Therefore, it is a deformation problem. For example, for axial compression columns, due to instability and lateral deflection, a large amount of bending moment is added to the c...
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Quality control and quality assurance method of space frame processing

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