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Related Concept Videos

Three-Dimensional Force System:Problem Solving01:30

Three-Dimensional Force System:Problem Solving

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A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is commonly encountered in physics and engineering, where it is necessary to calculate the resultant force on the system, which can then be used to predict or analyze the behavior of the object or structure under consideration.
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
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Equations of Equilibrium in Three Dimensions01:30

Equations of Equilibrium in Three Dimensions

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When analyzing structures or systems at rest, it is necessary to ensure they are in equilibrium. This is where the vector and scalar equations of equilibrium come into play. These equations are crucial in ensuring a structure is stable and will not collapse or fall apart. The vector and scalar equations of equilibrium provide a framework for analyzing the forces acting on a body.
According to the vector equations of equilibrium, the vector sum of all the external forces acting on a body must...
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Three-Dimensional Force System01:30

Three-Dimensional Force System

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In mechanical engineering, a three-dimensional force system is a system of forces acting in three dimensions, with forces applied along the x, y, and z coordinate axes. The three-dimensional force system is an important concept in mechanical engineering, as it allows engineers to understand and analyze the behavior of objects and structures in three dimensions. By understanding the forces acting on a system, engineers can design more efficient and effective mechanical systems that can withstand...
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Space Trusses01:25

Space Trusses

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A space truss is a three-dimensional counterpart of a planar truss. These structures consist of members connected at their ends, often utilizing ball-and-socket joints to create a stable and versatile framework. The space truss is widely used in various construction projects due to its adaptability and capacity to withstand complex loads.
At the core of a space truss lies the fundamental unit known as the tetrahedron. This structure is composed of six members that form a three-dimensional shape...
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Two-Dimensional Force System: Problem Solving01:29

Two-Dimensional Force System: Problem Solving

708
Solving problems related to two-dimensional force systems is an essential aspect of mechanics and engineering. By applying the principles of vector analysis and force equilibrium, one can determine the effect of multiple forces acting on an object in a two-dimensional space.
The first step to solving a two-dimensional force system problem is to draw a free-body diagram of the object under consideration. This diagram helps identify all the external forces acting on the object, including their...
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Three-Dimensional Analysis of Strain01:29

Three-Dimensional Analysis of Strain

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Three-dimensional strain analysis is crucial for understanding how materials deform under stress, particularly in elastic, homogeneous materials. This method employs principal stress axes to simplify complex stress states into more understandable forms. Subjected to stress, a small cubic element within a material either expands or contracts along these axes, transforming into a rectangular parallelepiped. This transformation effectively illustrates the material's deformation. The principal...
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Spatial Multiobjective Optimization of Agricultural Conservation Practices using a SWAT Model and an Evolutionary Algorithm
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Three-Dimensional Optimization Development and Regulation of Land Space Based on Spatial Equilibrium Model.

Guoliang Zhai1,2, Haibo Wang2, Yulu Zhai3

  • 1School of Architectural Engineering, Zhengzhou University of Industrial Technology, Zhengzhou 451150, Henan, China.

Computational Intelligence and Neuroscience
|April 7, 2022
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Summary

This study uses a spatial equilibrium model to optimize territorial land development. Findings reveal critical industrial land shortages in some development zones, impacting sustainable growth and transformation.

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Area of Science:

  • Urban and Regional Planning
  • Spatial Economics
  • Sustainable Development

Background:

  • Effective territorial space development is crucial for resource allocation, social equity, and sustainable growth.
  • Imbalances in land use planning can hinder economic and environmental coordination.
  • Rapid development often leads to unforeseen spatial resource demands.

Purpose of the Study:

  • To develop and control three-dimensional (3D) territorial space optimization using a spatial equilibrium model.
  • To construct an evaluation index model for 3D territorial space development suitability.
  • To analyze the supply-demand dynamics of 3D territorial space development.

Main Methods:

  • Analysis and introduction of the spatial equilibrium model.
  • Construction of an evaluation index model for 3D territorial space development suitability.
  • Determination of index weights and analysis of supply-demand relationships.

Main Results:

  • Identified significant industrial land use inadequacy in specific development zones, such as City B's High-tech Zone.
  • Observed that the demand for production space in development zones often exceeds supply.
  • Highlighted that exceeding planned industrial land proportions (e.g., City B's High-tech Zone exceeding 17.69% in 2020) creates pressure for industrial transformation.

Conclusions:

  • The spatial equilibrium model provides a framework for understanding and managing 3D territorial space development.
  • Imbalances in land supply and demand, particularly for industrial use, pose challenges to regional development.
  • Addressing these spatial planning deficits is essential for achieving coordinated and sustainable socio-economic and environmental development.