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CAN3-B78.1-M83 (R2002) Technical Drawings - General Principles 现行 发布日期 :  1970-01-01 实施日期 : 

This PDF includes GI #2 and Errata. 1. Scope and Introduction 1.1 This Standard is intended to cover the field of technical drawing practice. It applies primarily to "end-product" drawings, which usually consist of detail drawings, and assembly or

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CAN3-B78.3-M77 (R2002) Building Drawings 现行 发布日期 :  1970-01-01 实施日期 : 

This PDF includes Amd #1-#3. 1. Scope 1.1 This Standard applies to the preparation and reproduction of building drawings. It includes recommendations for a general classification of types of drawings and establishes a general context for detailed r

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ASTM E713-88(2002) Standard Guide for Selection of Scales for Metric Building Drawings (Withdrawn 2010) Withdrawn, No replacement 发布日期 :  1970-01-01 实施日期 : 

This guide specifies recommended scales for architectural, building product, and building drawings using metric (SI) units of measurement, and measured with scale instruments graduated in millimetres. Careful consideration should be given to the selection of suitable scales in metric building drawings. Scales for use with metric (SI) drawings are expressed as ratios only. For the purpose of classifying suitable scale ratios, the following drawing types shall be identified: area location plan; block plan; site plans; general location drawings; component drawings; assembly drawings; and component detail drawings.1.1 This guide specifies recommended scales for architectural, building product, and building drawings using metric (SI) units of measurement, and measured with scale instruments graduated in millimetres. Preferred scales are listed for various types of drawings.

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CAN/CSA-B78.2-M91 (R2002) Dimensioning and Tolerancing of Technical Drawings 现行 发布日期 :  1970-01-01 实施日期 : 

1. Scope 1.1 This Standard is complementary to CSA Standard CAN3-B78.1, and covers dimensioning and tolerancing of products depicted on technical drawings. 1.2 Some of the technical terms dealing particularly with dimensioning and tolerancing are

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