CAD standards

مرسلة بواسطة omar selim سبتمبر 18, 2013

CAD standards

معايير يعني اشياء نقيس عليها , زي الحديد اللي بيحطة بياع الاوطة لما تروح تشتري منه ربع كيلو خيار

مش يعني لا تعيرني و لا اعايرك الكاد قرفني و قارفك

CAD standards

مجموعة من المعايير التى تخرج لوحة الكاد بشكل يستطيع كل من يعمل في المجال ان يفهمه بسهولة و كأنها لغة مشتركة

اشهر المعايير للطبقات

BS-1192, which relies heavily on the Code of Procedure for the Construction Industry

AIA Cad Layer Guidelines, 2nd edition (1997), has a great usage in the USA;

ISO 13567-1/3, International standard, common in Northern Europe;

AEC (UK), an adaptation of BS-1192 based on Uniclass.

A/E/C CAD Standard, Tri-service (USACE/Air Force/NAVFAC) CAD standard created/maintained by the CAD/BIM Technology Center for Facilities, Infrastructure, and Environment..]^[1]

SIA 2014 (1996), Swiss standard for engineers and architects, based on ISO 13567.

ÖNORM A 6240-4 (2012), Austrian standard for digital documentation in technical drawings, based on ISO 13567.

Description	Line thickness in mm	Color Codes
Out Line	0.20 or 0.25	White, Cyan, Yellow,Blue
Hidden Line	0.00 or 0.05	Blue, Gray, 241
Center Line	0.10 or 0.15	Green, Red
Note	0.18 or 0.20	Cyan, Green, 41
Thin Line	0.00 or 0.05	Gray, 08, 111
Reference Line	0.000	Magenta, Gray
Hatch Line	0.000	Magenta, Green, Gray,red
Color-9 to 256	0.000
Dimension line
Leader Line with Arrows	0.000	Gray Color-9,or 8, Red
Text	0.18 or 0.20	Cyan, Green,

الكتابات و الابعاد

Heights: 1,8 mm, 2,5 mm, 3,5 mm, 5,0 mm, 7,0 mm (relative thickness are 1/10 of the heights).

الخط المستخدم : "Romans",

"ISO CP". Exceptional use of true type fonts (arial, Times New Roman etc.).

مقياس الرسم

1:1, 1:10, 1:100 .... 1:2, 1:20, 1:200 .... 1:5, 1:50, 1:500 ....

اسماء الملفات المعيارية

BS 1192:

Discipline (1 char), Element (2 char, using SfB Table 1 or Uniclass), Drawing type (1 char, P=preliminary, X=special/xref, L=layout, C=component, S=schedules, A=assembly drawings, K=co-ordination drawing), Unique number (3 char), Revision (1 char, A=emission, B,C,D...= revisions). Samples: A22P012G.dwg (architect, internal walls in SfB, preliminary design, sheet 012, revision G).

Samples: ZE1G-124.dwg, XE1G-100.dwg

AEC (UK)

Project (unlimited char), Discipline (2 char max, recommended mandatory), Zone (optional), View (1 char, rec.mand.), Level (2 char, rec.mand.), Content (rec.mand.), Sequential number (up to 3 char); Samples: 1234-A-Off-P-M1-Furn-11c.dwg (project #1234, architect, office zone, plan, mezzanine 1, furnitures, version 1.1 revision c) , A-P-01-Part (architect, plan, 1st floor, partitions), 1234-A-S-055.dgn (project #1234, architect, section, sheet 055), A-S-xx-AA.dwg (architect, section, full building, section AA), A-P-x-Grid.dgn (architect, plan, all floor, grid), 1838-S-C-P-03 (project 1838, structures, building C, plan, 3rd floor).

Other local:

Job number (4 char), Agent (1 char), Section (4 char), phase (1 char), sheet number (2 char), revision (2 char) Samples: 0512-A-00A_-1-01-02.dwg Job number (3 char), View (2 char), section (2char), phase (1 char), revision (1 char) Samples: 123p0s2d0.dwg (job 1239, plan, 2nd floor, definitive drawing, emission), 459s0BBD0.dgn (job 123, section B, definitive drawing, emission).

المعايير الميكانيكيه

Geometric Dimensioning and Tolerancing

Industry standards for defining Product Manufacturing Information (PMI), a 3D extension of Geometric Dimensioning and Tolerancing (GD&T), include ASME Y14.41-2003 Product Data Definition and ISO 1101 Representation of specifications in the form of a 3D model.