Temperature deformation prediction model building method and prediction method for super high-rise structure
A technology for building methods and predictive models, applied in geometric CAD, design optimization/simulation, calculation, etc., can solve problems such as the inability to predict temperature deformation of super high-rise structures, achieve data structure simplification, accurately predict temperature deformation, and ensure accuracy Effect
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Embodiment 1
[0050] A method for establishing a temperature deformation prediction model for super high-rise structures, such as figure 1 shown, including:
[0051] According to the temperature-strain formula, the vertical strain and deformation D′=[D x ,D y ,D z ,θ x ,θ y ] T The expression of each element in is transformed into temperature-induced deformation, which is denoted as D″ as the temperature-induced temperature deformation of the core tube in the super high-rise structure; where, D x 、D y 、D z , θ x and θ y Respectively represent the vertical strain and the horizontal deformation in the x direction, the horizontal deformation in the y direction, the vertical deformation, the inclination angle in the x direction and the inclination angle in the y direction in the vertical strain and deformation D′;
[0052] On the basis of the temperature deformation D″, the additional deformation β·T caused by the temperature of the columns around the core tube is added as the tempera...
Embodiment 2
[0101] A temperature deformation prediction method for super high-rise structures, such as figure 2 shown, including:
[0102] Select the section N at the height of the non-floor of the super high-rise structure;
[0103] Calculate the x-direction gradient temperature, y-direction gradient temperature and surface average temperature of the core tube in the section N, and the surface average temperature of each column in the section N to obtain the temperature field data
[0104] The temperature field data Substituting the temperature deformation regression model obtained by the temperature deformation prediction model establishment method of the super high-rise structure provided by the present invention, calculating the x-direction horizontal deformation, y-direction horizontal deformation, vertical deformation, x-direction inclination angle and y-direction deformation of the super-high-rise structure caused by temperature The inclination angle is used to complete the t...
Embodiment 3
[0106] A computer readable storage medium including a stored computer program;
[0107] When the computer program is executed by the processor, the device where the computer-readable storage medium is located is controlled to execute the method for establishing a temperature deformation prediction model of a super high-rise structure provided in Embodiment 1 above, and / or the temperature deformation prediction of a super high-rise structure provided in Embodiment 2 above method.
[0108] The beneficial effects obtained by the present invention will be further explained in combination with a practical application scenario below.
[0109] Taking the 335-meter-high Wuhan Yangtze River Shipping Center as an object, the bird's-eye view and plan view of the super high-rise structure are as follows image 3 As shown in (a) and (b), the structural form of the super high-rise building is a typical concrete frame-core tube system. Its typical floor plan is a square with a plan size of ...
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