WO2023078353A1

WO2023078353A1 - Generative design method for prefabricated concrete component

Info

Publication number: WO2023078353A1
Application number: PCT/CN2022/129557
Authority: WO
Inventors: 周国伟; 潘寒; 姚国峰; 郭华龙; 程浩
Original assignee: 中建科技武汉有限公司
Priority date: 2021-11-03
Filing date: 2022-11-03
Publication date: 2023-05-11
Also published as: CN114091145A

Abstract

A generative design method for a prefabricated concrete component, relating to the field of prefabricated building detailed design. The generative design method for a prefabricated concrete component comprises the following steps: creating a prefabricated component generation model and a prefabricated component discrimination model; inputting primary structure calculation data to the prefabricated component generation model to generate a generative geometric model of a prefabricated component; inputting primary structure drawing information or detailed design drawing information of the prefabricated component to the prefabricated component discrimination model to generate a discriminative geometric model of the prefabricated component; and comparing the generative geometric model with the discriminative geometric model, selecting the geometric model having better comprehensive evaluation and outputting same as a prefabricated component design model, and using the prefabricated component generation model or the prefabricated component discrimination model corresponding to the prefabricated component design model as a new prefabricated component generation model. The generative design method for a prefabricated concrete component can be applied in different conditions, and can implement automatic iteration to achieve continuous optimization for the purpose of standardization and the minimum manufacturing cost.

Description

A generative design method for prefabricated concrete components

technical field

This application relates to the field of in-depth design of prefabricated buildings, in particular, to a generative design method for prefabricated concrete components.

Background technique

Compared with the same detailed design, the detailed design of prefabricated buildings has higher precision, the detailed design cycle is too long, and the detailed design drawings of different projects are quite different. As a result, the production cost of prefabricated components is high, the mold applicability is poor, the PC components are digitalized, and the productization is difficult, which cannot meet the needs of new building industrialization.

Therefore, a method that can realize the continuous evolution of the generated prefabricated component model is needed to solve the problems of low standardization of prefabricated component design and high cost of prefabricated components.

Contents of the invention

The purpose of this application is to provide a generative design method for prefabricated concrete components, which has the advantages of a wide range of applications and can be automatically iterated to achieve continuous optimization of standardization and minimum manufacturing costs.

The embodiment of the application is realized like this:

An embodiment of the present application provides a generative design method for prefabricated concrete components, which includes the following steps:

Create prefabricated component generation model and prefabricated component discriminant model;

Input the structural calculation data once into the prefabricated component generation model, and generate the generated geometric model of the prefabricated component;

Input the structural drawing information or the detailed design drawing information of prefabricated components into the discriminant model of prefabricated components to generate the discriminant geometric model of prefabricated components;

Comparing the generative geometric model and the discriminant geometric model, the output with better comprehensive evaluation is selected as the prefabricated component design model, and the prefabricated component generation model or prefabricated component discriminant model corresponding to the prefabricated component design model is used as the new prefabricated component generation model.

In some optional implementation schemes, the prefabricated component generation model determines the functional division according to the component type, and the corresponding relationship between the method of reinforcing reinforcement and the primary structural calculation data is associated according to the functional division.

In some optional implementations, the prefabricated component discriminant model determines the functional division according to the type of component, and determines the reinforcement method according to the primary structural drawing information or the detailed design drawing information of the prefabricated component.

In some optional implementations, when choosing the output with better comprehensive evaluation as the prefabricated component design model, the comprehensive evaluation is carried out from the perspectives of versatility and economy.

The beneficial effects of the present application are: the generative design method of prefabricated concrete components provided by this embodiment includes the following steps: creating a prefabricated component generation model and a prefabricated component discrimination model; inputting a structural calculation data into the prefabricated component generation model to generate prefabricated The generated geometric model of the component; input the structural drawing information or the detailed design drawing information of the prefabricated component into the discriminant model of the prefabricated component, and generate the discriminant geometric model of the prefabricated component; compare the generated geometric model and the discriminant geometric model, and select the output with better comprehensive evaluation as The prefabricated component design model, and the prefabricated component generation model or the prefabricated component discriminant model corresponding to the prefabricated component design model is used as a new prefabricated component generation model. The generative design method of prefabricated concrete components provided in this embodiment can be applied to different uses and scopes, and can be automatically iterated to achieve continuous optimization of standardization and minimum manufacturing costs, and at the same time associate production information to realize computer-aided design and computer Auxiliary process design.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the accompanying drawings used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, so It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.

Fig. 1 is a schematic flowchart of a generative design method for prefabricated concrete components provided by an embodiment of the present application.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of this application, not all of them. The components of the embodiments of the application generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Accordingly, the following detailed description of the embodiments of the application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this application.

The features and performances of the generative design method for prefabricated concrete components of the present application will be further described in detail in conjunction with examples below.

As shown in Figure 1, the embodiment of the present application provides a generative design method for prefabricated concrete components, which includes the following steps:

S1. According to the prefabricated component structural specifications and actual production cases of prefabricated buildings, create a prefabricated component generation model and a prefabricated component discrimination model; among them, the prefabricated component generation model determines the functional partition according to the component type, and associates the reinforcement method with the primary structure according to the functional partition Calculate the corresponding relationship of data; the prefabricated component discrimination model determines the functional division according to the type of component, and does not correlate with the way of reinforcement, but determines the way of reinforcement according to the primary structural drawing information or the detailed design drawing information of prefabricated components.

S2. Input the structural calculation data once into the prefabricated component generation model, and generate the prefabricated component generation geometric model;

S3. Input the structural drawing information or the detailed design drawing information of the prefabricated component into the discriminant model of the prefabricated component to generate the discriminant geometric model of the prefabricated component;

S4. Comparing the generated geometric model and the discriminant geometric model, from the perspective of versatility and economy, combined with mold information, production line characteristics, and station requirements for comprehensive analysis, select the output of the minimum manufacturing cost as the prefabricated component design model;

S5. Using the prefabricated component generation model or the prefabricated component discrimination model corresponding to the prefabricated component design model as a new prefabricated component generation model.

The generative design method of prefabricated concrete components provided in this example first establishes the prefabricated component generation model and prefabricated component discrimination model by referring to the prefabricated component structural specifications and actual production cases of prefabricated buildings, and then inputs the structural calculation data into the prefabricated components Generate the model to generate the generated geometric model of prefabricated components, input the primary structural drawing information or prefabricated component detailed design drawing information into the prefabricated component discriminant model to generate a discriminant geometric model, and then compare the generated geometric model and Compare the discriminant geometric models to obtain a prefabricated component design model with a higher degree of generalization and better economic efficiency. Finally, the prefabricated component generation model or prefabricated component discriminant model corresponding to the prefabricated component design model is iterated as a new prefabricated component generation model. , to achieve the effect of continuous evolution of the prefabricated component generation model, and to solve the problems of low standardization of prefabricated component design and high cost of prefabricated components. Use conditions, so as to realize the evolution of prefabricated component generation model standardization and minimum manufacturing cost.

The embodiments described above are some of the embodiments of the present application, but not all of them. The detailed description of the embodiments of the application is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this application.

Claims

A generative design method for prefabricated concrete components, characterized in that it includes the following steps: creating

Build prefabricated component generation model and prefabricated component discriminant model;

input once structural calculation data into the prefabricated component generation model, and generate the generated geometric model of the prefabricated component;

Input the structural drawing information or the detailed design drawing information of the prefabricated component into the discriminant model of the prefabricated component to generate the discriminant geometric model of the prefabricated component;

Comparing the generated geometric model and the discriminant geometric model, selecting the output with better comprehensive evaluation as the prefabricated component design model, and using the prefabricated component generation model or the prefabricated component discriminant model corresponding to the prefabricated component design model as New prefab generation model.
The generative design method for prefabricated concrete prefabricated components according to claim 1, characterized in that the prefabricated component generation model determines the functional divisions according to component types, and the corresponding relationship between the method of reinforcing reinforcement and the primary structural calculation data is associated with the functional divisions .
The generative design method for fabricated concrete prefabricated components according to claim 1, wherein the prefabricated component discrimination model determines the functional division according to the component type, and determines the layout according to the primary structural drawing information or the detailed design drawing information of the prefabricated component. tendon way.
The generative design method for prefabricated concrete components according to claim 1, characterized in that when selecting the output with better comprehensive evaluation as the prefabricated component design model, the comprehensive evaluation is performed from the perspectives of versatility and economy.