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Engineering NO.01

When an architect throws me a Rhino model—

For general conventional projects, vertical sections and appropriate communication with the architect are sufficient as background information for the establishment of structural models. But when I received the funding proposal for a building plan like Figure 1, the editor was confused. Is this obviously a topographic map? I felt deeply helpless~~~ At least let’s get a three-dimensional model~~~

· 25 min read · #wechat
Engineering NO.02

🧱 我用AI手搓了一个结构力学求解器,结果只花了 2 小时

Last night our non-deconstructive mechanics master used GAMA’s built-in structural mechanics solver to conduct a parametric analysis:

· 19 min read · #wechat
Engineering NO.03

Rhino and YJK finally achieve real-time linkage, and it’s bidirectional!

I believe that many structural engineers cannot put down their love for Rhino. Its powerful geometric processing capabilities and the numerous algorithm resources brought by its openness, combined with a visual programming platform such as Grasshopper, can greatly improve the work efficiency of our structural engineers. However, since it is not yet present in the structural engineer’s workflow

· 12 min read · #wechat
Engineering NO.04

Revit and YJK have finally achieved real-time linkage!

1. The necessity of linkage between YJK and Revit

· 13 min read · #wechat
BIM NO.05

BIM forward design exploration | Realizing two-way real-time linkage between YJK and Revit

1. The necessity of linkage between YJK and Revit

· 21 min read · #wechat
Engineering NO.06

BIM forward design exploration | Realizing two-way real-time linkage between YJK and ArchiCAD

1. The necessity of linkage between YJK and ArchiCAD

· 18 min read · #wechat
Programming NO.07

Grasshopper calls SAP2000 API tutorial document (2)

Grasshopper contains three script batteries, C, VB and GHPython. At the same time, food4rhino (https://www.food4rhino.com/) also contains some batteries that can be scripted.

· 25 min read · #wechat
AI NO.08

Grasshopper calls SAP2000 API tutorial document (1)

python/C:C:\Program Files\Computers and Structures\SAP2000 22\SAP2000v1.dll

· 13 min read · #wechat
Engineering NO.09

When structural design meets machine learning

For the majority of structural engineers, machine learning seems to be a word that is both far away and very close to us. It is said that it is far away from us because most engineers have only heard of some related concepts in general. They only know that it is widely used in scenarios such as image recognition and semantic recognition, but they do not understand how these so-called machine learning can be used in our actual work.

· 26 min read · #wechat
Engineering NO.10

When structural design encounters genetic algorithms, it learns to evolve on its own!

在很久很久以前,小编只在传说中听说过遗传算法,but,这究竟是个啥玩意儿,一无所知,只在内心里感觉这应该是个很牛逼的存在,到底是怎么回事儿,到底有啥用,摸不着头脑哇。。。

· 29 min read · #wechat
Programming NO.11

Comparison of development modes between AutoCAD ActiveX and RhinoCommand

Many friends are very interested in the secondary development of AutoCAD. With the gradual rise of parametric design, the use of Rhino in architectural design has gradually become a trend. The editor started learning AutoLisp many years ago and has written many AutoLisp scripts commonly used in work. In recent years, he has started to contact Rhino and tried it.

· 30 min read · #wechat
Engineering NO.12

Remote working guide for design institutes-Using Alibaba Cloud to build a team collaborative work platform

With the recent outbreak of the new coronavirus, I believe many design teams have adopted the work-from-home model. Although online communication and conferencing apps such as DingTalk and Enterprise WeChat have filled our daily life of working from home, they can meet our daily work communication and meeting needs. But for architects and engineers, working from home prevents us from logging into our company servers.

· 25 min read · #wechat
Engineering NO.13

Non-deconstruction | In-depth thinking on BIM workflow

当下建筑设计行业内,很多从业人员或者单位都能够意识到BIM正向设计对于建筑设计行业的意义,通过BIM可以实现建筑,结构和水暖电等各个专业间的协同工作,提升专业间的联动性。很多的设计单位也成立了相应的BIM中心或者数字化设计中心之类的部门,尝

· 41 min read · #wechat
Engineering NO.14

DB Browser for SQlite-Ying Jianke’s alternative solution

The significance of YJK to current structural engineers is self-evident. The relatively friendly interface, relatively rich functions, etc. all play a key role in improving the work efficiency and work quality of structural engineers.

· 10 min read · #wechat
Engineering NO.15

基于ABAQUS二次开发的钢结构支撑端节点板式节点板参数化分析

Strong nodes and weak components are the general principles of building structure design. Steel structure node connection In the design of steel structure, there are two main ways of connecting beam-column nodes with diagonal braces, as shown in Figure 1 and Figure 2. Among them, the node connection method shown in Figure 1 basically maintains the original shape of the component at the node, and its load-bearing capacity is relatively reliable. However, its production and construction are relatively complex, and the beams and columns support

· 56 min read · #wechat
Engineering NO.16

在CAD里画小圈圈的N种方法—CAD二次开发攻略

For all drawing dogs who use CAD to draw, just drawing a circle does not seem to be a difficult task. Click the command bar, click the toolbar, and enter the shortcut key directly. . . When seeing this title, the drawing dogs may laugh and say Are you kidding me? ! Is this topic worthy of writing a public account? ! !

· 25 min read · #wechat
Engineering NO.17

基于ABAQUS的参数化分析方法及案例

技术发展到现在,参数化分析的概念已经深入人心。只需要定义几个参数,定义相关的脚本,原本繁复的工作就可以一劳永逸地完成。同样的,在进行有限元分析时,利用相关的脚本进行参数化建模分析,可以极大地提高我们的分析效率。今天就给各位介绍一下基于pyt

· 11 min read · #wechat
Engineering NO.18

一键打图,批量绑定-你不知道的CAD

1)说到用cad打印pdf,对于没有任何插件的画图狗来说,痛苦的感觉不言而喻。一般的小项目还好,要是一张一张地打印数百张图纸,不预留个一天时间,不多找几个帮手,似乎是不太可能的。当然为了解决这一难题,贱人工具箱之类的插件也整合了批量打印的功

· 21 min read · #wechat
Engineering NO.19

YJK steel structure node design internal force reading tool

Node design is a crucial link in the internal force design of steel structures. In the past, when designing nodes, it was necessary to check the internal force of each steel structure member. When drawing node details, the structural engineer's style is to look at the results file of the computational model over and over again. It’s just a small house with one or two floors. When faced with a large number of high-rise and super high-rise buildings with a wide range of areas, it is not only inefficient;

· 6 min read · #wechat
Engineering NO.20

When an architect throws me a rhino model (2)

Faced with a complex irregular concrete shell with a total length of about 50m and a height of 45m, we discussed the use of Rhino and ABAQUS conceptual analysis interfaces, Grasshopper to develop Rhino to SAP2000 automatic mold transfer and attribute assignment interfaces, and the entire process of node coordinates and steel structure three-dimensional solid lofting drawings.

· 14 min read · #Rhino #Grasshopper #SAP2000 #ABAQUS #concrete-shell #parametric-modeling
Engineering NO.21

For OPENBIM, is IFC enough?

How to connect the traditional architectural design process through BIM to improve the quality and efficiency of the entire design process? This topic has been discussed and studied by many designers and engineers. There are currently two mainstream solutions:

· 25 min read · #wechat
Engineering NO.22

通过Blender玩转IFC

Ifc (Industry Foundation Classes), as the most popular general BIM data standard at the moment, contains all aspects of data in the entire life cycle of construction projects, from design planning to construction operation and maintenance. IFC started in 1994 and was organized by buildingSMART (formerly known as International Interoperability

· 80 min read · #wechat
Engineering NO.23

自己打造Midas和YJK接口

好多天前,小编收到一个Rhino模型,希望通过YJK-GAMA把Rhino模型转入YJK,生成YJK模型。这个操作对YJK-GAMA来说简直是小菜一碟。

· 13 min read · #wechat
Engineering NO.24

空间结构找形分析(二)—力密度法找形

结构的找形分析的意义到底在哪里?来看两个案例:

· 34 min read · #wechat
Engineering NO.25

Seismic wave conversion response spectrum with source code attached

5.1.2 of the Building Seismic Design Code (GB50011-2010, hereinafter referred to as the Code) stipulates that for particularly irregular buildings, Category A buildings, and high-rise buildings within the height range listed in Table 5.1.2-1, the time history analysis method should be used to perform supplementary calculations under frequent earthquakes;

· 40 min read · #wechat
Engineering NO.26

Non-deconstruction | Application of parametric design of building structure in low-density courtyard projects

Abstract: With the development of parametric architectural design technology, parametric design of building structures is increasingly being used in complex long-span structures and super high-rise structure projects. In conventional low-density courtyard-type projects, there are also scenarios where parametric design technology for building structures is applied. This article uses a certain project as the background to systematically study and develop the parametric design of a low-density courtyard project.

· 43 min read · #wechat
Engineering NO.27

[Steel Structure·Technology] Discussion on the technical path of parametric architectural design

本文转载自公众号非解构(id:non-structure)

· 38 min read · #wechat