auto-mesh planar area model model - engineering-eye.com · for bridge and civil structure analysis...

MIDAS Civil Integrated Solution SystemFor Bridge and Civil Structure 2009 Upgrade

Pre/Post Process

•판요소를이루는절점과 Frame 요소를선택하여판요소자동생성이가능•판요소내의철근방향을입력하여Wood Armer Moment 결과확인가능

1. 板要素の Automesh生成機能追加

Model > Mesh > Auto-mesh Planar Area Model

•슬래브와벽체같은판요소를쉽게모델링할수있음

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Effects & Usage

Model > Mesh > Map-mesh 4-Node Area

Automesh

4 Nodes Map‐mesh


Pre/Post Process

•판요소메쉬를생성후 Frame요소를생성시편리하게생성가능

Model > Elements > Create Converted Line Elements

•판요소주위에 Frame요소를자동으로생성하는기능추가

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Effects & Usage

Create only on periphery region Create only on periphery region

Simultaneous conversion by multiple selection

2.板要素周りに骨組要素自動生成追加


Pre/Post Process

•거리를직접편집하여입력가능•보요소길이가다를경우에도더욱빠르게생성할수있음

3. Beam Wizard入力方法改善

Model > Structure Wizard > Beam

• Beam Wizard에서새로운보요소생성방법추가

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Effects & Usage

Civil 760 Civil 780

Type 1:

길이를 직접 입력하여 요소길이가 다를 경우에도

생성가능 (Ex. 5.0, 3.0, 4.5, [email protected])

Type 2:

요소길이와 반복회수를 입력하여 자동으로

빔요소를 생성


Pre/Post Process

•Wireframe요소에 Shading 표시를하여모델형상파악이용이

5.板及び立体要素のShading Display

View > Display Option > Draw > Wireframe Option

• Wireframe Model에서평면및입체요소를 Shading하여 Display하는기능이추가

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Effects & Usage

Shading


Pre/Post Process

•요소 Draw시에 Section/Thickness에따라 Random으로 Color 적용가능•요소 Color표현시 Material, Section, Thickness에따라 Random color 적용가능

6.材質別,断面別お互いに異なる色で Displayできるようにモデル Display Graphic 機能改善

Model > View > Display Option

• Color Tab, Draw Tab에 Random Color 적용기능추가

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Effects & Usage

生成される要素の Property 条件に対して Section/Thicknessによって random color を適用

生成される要素に対して ‘Assign Random Color’ optionをチェックしてMaterial,Section,Thickness毎に Random Color 適用

Draw tab Color tab


Pre/Post Process

•Grillage Model Type의교량을Wizard 형식으로손쉽게모델링및해석가능

7. Grillage Model Wizard 追加

Model > Structure Wizard > Grillage Model Wizard

•폭이넓은교량을 Grillage Type으로모델링할수있는Wizard 추가

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Effects & Usage


Pre/Post Process

•시공순서, Group 특성에맞게정렬되어,시공단계구성이편리•Group 정렬을통해모델링정보의가독성을높임

8. Group Data整列及び順序変更機能

Model > Group > Define Structure ( Boundary / Load / Tendon ) Group

• Group 순서자동정렬기능, Group 순서변경기능추가

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Effects & Usage

:昇順で整列

:降順で整列

:一段階上位に

:一段階下位に

Seg5と Seg6 の間に入って行く Seg5-1を追加で生成すれば,Group 生成順に整列されるので一番の下に位置

施工手順に合うように位置を調整

してGroup 構成を調べるのが便利


Pre/Post Process

•라멘, 교각등에서중력방향으로절점/요소번호를정렬

9.要素,節点に対する座標係逆方向Renumbering

Model > Node s / Elements > Renumbering

•좌표계역방향 (-X, -Y, -Z) 방향을기준으로한 Renumbering 기능추가

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Effects & Usage

以前には (+)X,(+)Y,(+)Z 方向での整列機能だけあったが,(-)X,(-)Y,(-)Z 方向追加

102

103

201

202

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401

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101 座標係逆方向整列

1

2

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5 6 7 8

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座標係逆方向整列


Pre/Post Process

•Plane Strain 요소를사용하는댐, 방파제, 터널, 옹벽등의 2차원해석에서 Cutting Diagram을출력함으로써계산된응력의크기를가시적으로확인

10. Plane Strain要素の結果確認Cutting Diagram 機能追加

Results > Stresses > Plane Strain Stresses

• Plane Strain 요소에서 Cutting Diagram 확인할수있도록기능추가

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Effects & Usage

Plate 要素でのみ提供された Cutting Diagramを Plane Strain 要素でも確認するように改善しました。


Pre/Post Process

•합성단면의경우도단면변화구간내요소의수만큼변단면을생성하지않아도단면변화구간을손쉽게모델링가능함

11.任意形象合成断面変断面処理機能追加

Model > Properties > Tapered Section Group

•합성단면의경우도변단면처리기능추가

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Effects & Usage

合成断面の変断面正義


Pre/Post Process

•요소에정의된복잡한텐던형상을요소의 Section으로손쉽게확인할수있음

12.横断面テンドン入力結果確認 display 機能追加

Query > Cross Section Viewer

•단면에서텐던의입력형태를 display 해줌

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Effects & Usage


Pre/Post Process

•관성력을특정하중조건으로쉽게할당할수있음

13.計算された慣性力を節点の DOFに荷重条件で割り当て

Results > Result Tables > Nodal Results of RS

•관성력을절점의하중조건으로변환시켜주는기능추가

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Effects & Usage

3322

11


Pre/Post Process

14. Inelastic Material Properties에 Mander モデル追加

Model > Properties> Inelastic Material Properties

17. Cable Force Tunning 及び Unknown Load Factor 機能改善

Results > Cable Force for Initial State > Cable Force Tuning

Results > Cable Force for Initial State > Unknown Load Factor

2009 UpgradeMIDAS Civil Integrated Solution SystemFor Bridge and Civil Structure

Analysis

1. Elastic Link で Multi-Linear Type 追加

•온도하중및제동력에의해레일에발생하는축력을검토하기위한모델에서철도교와레일사이에 bi-Linear 특성을가진도상모델링에유용하게사용

• Elastic Link에 Multi-Linear Type 추가

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Effects & Usage

Model > Boundaries > Elastic Link

P

δ


Analysis

2. *.out ファイルに Elastic Link Rigid Type剛性出力

Model > Boundaries > Elastic LinkAnalysis > Perform Analysis

•고정단교량받침을표현하기위한가이드라인을제시합니다.

상부와하부를연결하는교량받침의모델링에는주로 Elastic Link를사용합니다. 방향별로가동단과고정단을표현하기위해, Link의강성을 0 또는무한강성으로조절합니다. 이때넣는무한강성의크기가적절하지않을경우몇가지문제점을발생시킵니다. 강성의크기가너무작으면, 무한강성으로써의역할을하지못합니다. 강성의크기를너무크게입력하면, 곡선교인경우에굉장히작은수평반력에도큰강성이곱해져해석결과가왜곡되어보일수있습니다.

이런문제를방지하기위해, 전체모델의최대강성에 10e5배가되는값을무한강성으로추천합니다.

•Rigid Type인 Elastic Link의강성을 *.out 파일에출력

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Effects & Usage


Analysis

•Diaphragem을고려하지않은경우에도회전방향의질량참여율을계산할수있음

3.回転方向に対する質量参加率改善

Analysis > Eigenvalue Analysis Control

•회전방향에대한질량참여율고려방법을개선

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Effects & Usage

Civil 760

Civil 780

Vibration Mode Shape

Vibration Mode Shape Table

auto-mesh planar area model model - engineering-eye.com · for bridge and civil structure analysis...

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