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core wall dam design method based on CATIA and Excel

A design method and excel technology, applied in geometric CAD, dam, calculation, etc., can solve the problems of time-consuming and laborious, model standardization and reuse difficulty, backward three-dimensional design method, etc., to achieve good practicability and good reusability. Effect

Pending Publication Date: 2019-04-19
CHINA POWER CONSRTUCTION GRP GUIYANG SURVEY & DESIGN INST CO LTD
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AI Technical Summary

Problems solved by technology

However, due to the uniqueness and complexity of water conservancy and hydropower projects, the application of 3D design methods is still in a relatively backward state
Many engineering designers are not willing to take the initiative to use 3D tools. The main reasons are as follows: 1. The original intention of developing most software platforms including CATIA is not for water conservancy and hydropower projects, and its core and most powerful functions cannot be fully utilized ;2. The structural buildings of water conservancy and hydropower projects are unique and closely related to terrain and geological conditions. Many personalized modeling tasks (such as excavation, etc.) need to be repeated, time-consuming and laborious, and the standardization and reuse of models there is a certain degree of difficulty

Method used

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  • core wall dam design method based on CATIA and Excel
  • core wall dam design method based on CATIA and Excel

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Embodiment 1

[0017] Such as figure 1 Shown, the present invention implements according to the following steps:

[0018] Step 1: Establish the CATIA parametric model of the core dam, the specific steps are as follows:

[0019] ① Define the coordinate system and skeleton elements

[0020] Define the coordinate system and coordinate origin of the model, and create skeleton elements on this basis. Firstly, the axis of the dam is drawn up, and its position and angle are parametrically constrained to facilitate later adjustment and optimization. Then, according to the top-down modeling idea, the dam crest elevation surface, cross section, longitudinal section and other point, line and surface skeleton elements are established in sequence.

[0021] ②Create terrain geological model

[0022] In CATIA, enter the Digital Shape Editor (Digital Shape Editor) module, use the Import command to import the point cloud data of the topographic surface or geological surface, and use the Mesh Creation comm...

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Abstract

The invention discloses a core wall dam design method based on CATIA and Excel. The method comprises the steps that a CATIA parameterized model of the core wall dam is established, core wall dam structure parameters are controlled through an Excel structure parameter table, a three-dimensional model is driven to be automatically updated, and a project quantity statistics plug-in is adopted to synchronously output a project quantity list to an Excel table. The three-dimensional model of the core-wall dam has good reusability. The core wall dam model is controlled through the Excel table, a plurality of design schemes can be stored and can be switched at will, and the model is driven to be updated by modifying parameters in the Excel table. The method also has a function of counting the engineering quantity in a one-key manner, and can output engineering quantity data of the current scheme to an Excel document in real time in combination with a CATIA secondary development program. Moreover, the method is convenient for core wall dam scheme comparison and selection and structure optimization, can be popularized to other CATIA structure models, and has relatively good practicability.

Description

technical field [0001] The invention belongs to the technical field of water conservancy and hydropower engineering, and relates to a three-dimensional design method for a core wall dam, in particular to a design method for a core wall dam based on CATIA and Excel. Background technique [0002] With the development of digital technology, more and more 3D design tools are used in the field of engineering design. However, due to the uniqueness and complexity of water conservancy and hydropower projects, the application of 3D design methods is still in a relatively backward state. Many engineering designers are not willing to take the initiative to use 3D tools. The main reasons are as follows: 1. The original intention of developing most software platforms including CATIA is not for water conservancy and hydropower projects, and its core and most powerful functions cannot be fully utilized ;2. The structural buildings of water conservancy and hydropower projects are unique an...

Claims

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Application Information

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IPC IPC(8): G06F17/50G06T17/10E02B7/02E02B7/06
CPCG06T17/10E02B7/02E02B7/06G06F30/13
Inventor 占文婷张合作程瑞林苏鹏王蒙
Owner CHINA POWER CONSRTUCTION GRP GUIYANG SURVEY & DESIGN INST CO LTD
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