GB/T 50001-2017 English PDFUS$2399.00 · In stock
Delivery: <= 14 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 50001-2017: Unified standard for building drawing Status: Valid GB/T 50001: Historical versions
Basic dataStandard ID: GB/T 50001-2017 (GB/T50001-2017)Description (Translated English): Unified standard for building drawing Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: P04 Word Count Estimation: 138,186 Date of Issue: 2017-09-27 Date of Implementation: 2018-05-01 Older Standard (superseded by this standard): GB/T 50001-2010 Regulation (derived from): The Ministry of Housing and Urban-Rural Development Announcement No. 1695 of 2017 Issuing agency(ies): Ministry of Housing and Urban-Rural Development of the People's Republic of China; General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China GB/T 50001-2017: Unified standard for building drawing---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.1 General 1.0.1 This standard is formulated in order to unify the drawing rules of building construction, make the drawings clear and concise, adapt to the needs of information development and building construction, and facilitate international exchanges. 1.0.2 This standard is applicable to the following engineering drawings of building general plans, buildings, structures, water supply and drainage, HVAC, electrical and other disciplines. 1 Design drawings and as-built drawings of each stage of new construction, reconstruction and expansion projects; 2 The actual survey drawing of the original buildings (structures) and the general plan; 3 General design drawing, standard design drawing. 1.0.3 This standard applies to drawings drawn by the following drawing methods. 1 computer aided drafting; 2 Manual drawing. 1.0.4 In addition to complying with the provisions of this standard, the building drawing shall also comply with the relevant current national standards and the provisions of various professional drawing standards. 2 terms2.0.1 drawing format Drawing composed of drawing width and length. 2.0.2 graph line chart A geometric figure that is connected in any way between a start point and an end point, and the shape can be straight or curved, continuous or discontinuous. 2.0.3 font The style of text, also known as calligraphy. 2.0.4 scale The ratio of the linear dimension of the figure in the figure to the corresponding element of its object. 2.0.5 viewview The projection obtained when an object is projected onto the projection surface according to the orthographic projection method is called a view. 2.0.6 axonometric drawing The figure obtained by projecting the object together with the Cartesian coordinate system that determines the object onto a projection surface in a direction that is not parallel to any coordinate plane by the parallel projection method is called an axonometric drawing. 2.0.7 perspective drawing According to the principle of perspective, the image with the characteristics of near big and far small is drawn to express the architectural design intention. 2.0.8 elevation Take a certain horizontal plane as the datum, and make the zero point (horizontal origin) to calculate the vertical height from the ground (floor) to the datum. 2.0.9 engineering drawings project sheet Graphics drawn on paper media according to projection principles or relevant regulations, expressing engineering shape, size, structure and other characteristics through lines, symbols, text descriptions and other graphic elements. 2.0.10 computer aided design CAD, computer aided design Utilize computer and its graphics equipment to help designers carry out design work, referred to as CAD. 2.0.11 CAD drawing file, CAD file It is a data file that records and stores various design contents represented by engineering drawings drawn by computer-aided drafting technology. 2.0.12 CAD drawing folder A logical space for storing computer-aided drawing files on a device such as a disk. Also known as the computer-aided drafting file directory. 2.0.13 library file document file A CAD file that can be reused in more than one project. 2.0.14 engineering drawing number construction drawing number The number used to indicate the pattern type and arrangement order of the drawing, also known as the drawing number. 2.0.15 collaborative design synergistic design Create a collaborative design environment through computer network and computer-aided design technology, so that all members of the design team can complete the design tasks in parallel and interactively according to their respective division of labor around the common design goals and objects, realize the optimal allocation and sharing of design resources, and finally obtain The design process of the design result document that meets the engineering requirements. 2.0.16 Reference of CAD drawing file A computer-aided drawing technology that refers to and displays part or all of the data content of other computer-aided drawing files (referenced files) in the current computer-aided drawing file. 2.0.17 layer layer An organizational structure of related graphic element data in a computer-aided drafting file. Entities belonging to the same layer have uniform attributes such as color, line type, line width, and status. 2.0.18 file level collaboration The primary method of collaborative design, all collaborative design work is carried out based on project work documents, and external references or mutual references between disciplines are used as a means of advancing collaborative work. 2.0.19 layer level collaboration In the advanced way of collaborative design, all collaborative design work is based on the mutual extraction of files, and the layers are filtered through the layer filter, and the necessary layers are retained, and then the collaborative design is carried out. 2.0.20 data level collaboration The most advanced method of collaborative design is realized on the basis of all collaborative design work data sharing. By establishing the consistency of the underlying data, the data between various disciplines and terminals can be continuously coordinated. 2.0.21 layer filter layer filter A function in commonly used computer-aided drafting software, which can filter layers according to attributes such as color, line type, line width, and state, and retain or not retain the information of the primitives on the layer.3 Drawing Format Specifications and Drawing Arrangement Order3.1 Format of drawings 3.1.1 The format and frame size of the drawings shall comply with the provisions in Table 3.1.1, and shall comply with the formats specified in Figures 3.2.1-1 to 3.2.1-4 of this standard. Note. b in the table is the size of the short side of the format, l is the size of the long side of the format, c is the width between the frame line and the frame line, and a is the width between the frame line and the binding edge. 3.1.2 For drawings that need to be microcopied, an accurate metric scale should be attached to one side, and centering marks should be attached to all four sides. The total length of the metric scale should be 100mm, and the divisions should be 10mm. The centering mark should be drawn at the midpoint of each side length of the inner frame of the drawing, the line width should be 0.35mm, and should extend into the edge of the inner frame, and should be 5mm outside the frame. The line segment of the centering mark shall be centered within the range of the long side dimension l1 of the picture frame and the short side dimension b1 of the picture frame. 3.1.3 The dimension of the short side of the drawing should not be lengthened, and the dimension of the long side of the A0～A3 format can be lengthened, but it should meet the requirements of Table 3.1.3. Note. For drawings with special needs, the format of b×l can be 841mm×891mm and 1189mm×1261mm. 3.1.4 The drawing with the short side as the vertical side should be horizontal, and the short side as the horizontal side should be vertical. A0～A3 drawings should be used horizontally; if necessary, they can also be used vertically. 3.1.5 In an engineering design, the drawings used by each discipline should not be more than two formats, excluding the A4 format adopted by the catalog and tables. 3.2 Title bar 3.2.1 There should be title block, frame line, format line, binding edge line and centering mark in the drawing. The position of the title block and binding edge of the drawings shall meet the following requirements. 1 The drawings used in horizontal form shall be arranged in the form specified in Figure 3.2.1-1, Figure 3.2.1-2 or Figure 3.2.1-3; 2 The drawings for vertical use shall be arranged in the form specified in Figure 3.2.1-4, Figure 3.2.1-5 or Figure 3.2.1-6. 3.2.2 The size, format and division of the title block and countersignature block should be selected and determined according to the needs of the project. When the arrangement in Figure 3.2.1-1, Figure 3.2.1-2, Figure 3.2.1-4 and Figure 3.2.1-5 is adopted, the title bar shall be as shown in Figure 3.2.2-1 and Figure 3.2.2-2 layout; when the arrangement in Figure 3.2.1-3 and Figure 3.2.1-6 is adopted, the title column and signature column shall be as shown in Figure 3.2.2-3, Figure 3.2.2-4 and Figure 3.2.2-5 layout. The signature column shall include a real name column and a signature column, and shall meet the following requirements. 1.In the title column of the foreign-related project, the translation should be attached below the Chinese of each main content, and the words "People's Republic of China" should be added above or to the left of the design unit; 2 When using electronic signatures and certifications in computer-aided drafting documents, they should comply with the relevant provisions of the "Electronic Signature Law of the People's Republic of China"; 3 When two or more design units cooperate to design the same project, the names of the design units can be listed in sequence in the design unit name area. 3.3 Drawing order 3.3.1 Engineering drawings should be organized in professional order, such as drawing catalog, design description, general drawing, architectural drawing, structural drawing, water supply and drainage drawing, HVAC drawing, electrical drawing, etc. 3.3.2 The drawings of various disciplines should be classified according to the primary and secondary relationship and logical relationship of the content of the drawings, so as to be arranged in an orderly manner.4 graph lines4.0.1 The basic line width b of the drawing line should be selected from the line width series of 1.4mm, 1.0mm, 0.7mm and 0.5mm according to the drawing scale and drawing properties. For each drawing, the basic line width b shall be selected first according to the complexity and proportion, and then the corresponding line width group in Table 4.0.1 shall be selected. Note. 1 For drawings that need to be miniaturized, line widths of 0.18mm and thinner should not be used. 2 In the same drawing, the thin lines in different line widths can be uniformly used in the thinner line width group. 4.0.2 For engineering construction drawing, the lines shown in Table 4.0.2 should be selected. 4.0.3 In the same drawing, the same line width group should be selected for each drawing of the same scale. 4.0.4 The frame and title block lines of drawings can adopt the line width in Table 4.0.4. 4.0.5 For legend lines that are parallel to each other, the net gap or gap between lines should not be less than 0.2mm. 4.0.6 The length and interval of line segments of dotted lines, single-dot long-dash lines or double-dot long-dash lines should be equal to each other. 4.0.7 If it is difficult to draw a single-dot long drawn line or a double-dot long drawn line, it can be replaced by a solid line. 4.0.8 Dots should not be used at both ends of a single-dot long dashed line or a double-dot long dashed line. When the dotted line meets the dotted line or when the dotted line meets other graph lines, the line segment should be used. 4.0.9 When dotted lines intersect with dotted lines or dotted lines intersect with other graphic lines, line segments shall be used for intersecting. When a dotted line is an extension of a solid line, it must not touch the solid line. 4.0.10 Graphical lines shall not be overlapped or confused with text, numbers or symbols. When unavoidable, the clarity of text shall be ensured first.5 fonts5.0.1 The characters, numbers or symbols that need to be written on the drawings should have clear strokes, correct fonts, and neatly arranged; punctuation marks should be clear and correct. 5.0.2 The height of characters should be selected from Table 5.0.2.Characters with a character height greater than 10mm should use True type fonts. If you need to write larger characters, the height should be increased by multiples of. 5.0.3 For the Chinese characters in the drawings and descriptions, it is advisable to give priority to the Song typeface in the True type font, and the long imitation Song typeface when using the vector font. There should not be more than two types of fonts for the same drawing. The aspect ratio of vector fonts should be 0.7, and should meet the requirements in Table 5.0.3, and the printing line width should be 0.25mm~0.35mm; the aspect ratio of True type fonts should be 1.Chinese characters for headlines, album covers, topographic maps, etc. can also be written in other fonts, but they should be easy to recognize, and their aspect ratio should be 1. 5.0.4 The writing of simplified Chinese characters should comply with the national regulations on the simplification scheme of Chinese characters. 5.0.5 Letters and numbers in drawings and descriptions should be given priority to the Roman font in the True type font, and the writing rules should comply with the provisions in Table 5.0.5. 5.0.6 When letters and numbers need to be written in italics, the inclination should be 75° counterclockwise from the bottom line of the characters. Italic typefaces should be equal in height and width to the corresponding straight typefaces. 5.0.7 The height of letters and numbers should not be less than 2.5mm. 5.0.8 Regular Arabic numerals should be used for the numerical value of the quantity. Various units of measurement, where there is a value in front, should be written with the unit symbols promulgated by the state. Unit symbols should use regular letters. 5.0.9 Notes on fractions, percentages and ratios should use Arabic numerals and numeral symbols. 5.0.10 When the number to be written is less than 1, "0" should be written as a single digit, and the decimal point should be written with a dot, aligned with the reference line. 5.0.11 Long imitation Song Chinese characters, letters, and numbers shall comply with the relevant provisions of the current national standard "Typefaces for Technical Drawings" GB/T 14691.6 scale6.0.1 The proportion of the drawing shall be the ratio of the corresponding linear dimension of the drawing to the real object. 6.0.2 The symbol of the ratio should be ".", and the ratio should be expressed in Arabic numerals. 6.0.3 The scale should be written on the right side of the picture title, and the reference line of the characters should be flat; the character height of the scale should be one or two sizes smaller than that of the picture name (Figure 6.0.3). 6.0.4 The proportions used in drawing shall be selected from Table 6.0.4 according to the purpose of the drawing and the complexity of the objects to be drawn, and the commonly used proportions in the table shall be preferred. 6.0.5 Under normal circumstances, a pattern should choose a proportion. According to the needs of professional drawing, two scales can be selected for the same drawing. 6.0.6 Under special circumstances, the scale can also be selected by oneself. In this case, in addition to the drawing scale, the corresponding scale bar should be drawn at the appropriate position. Drawings that need to be miniaturized should be drawn on a scale.7 symbols7.1 Sectioning symbols 7.1.1 The international general method should be preferred for the cut symbol (Figure 7.1.3 of this standard), or it can be expressed by a common method (Figure 7.1.4-1 of this standard), and one representation method should be selected for the same set of drawings. 7.1.2 The position marked by the cutting symbol shall comply with the following regulations. 1 The cut symbols of the building (structure) profile shall be marked on the plan or first floor plan at an elevation of ±0.000; 2 The cutting symbols of the partial section drawing (excluding the first floor) and the section drawing shall be marked on the plan drawing of the bottom floor including the section section. 7.1.3 When adopting the international general section representation method, the section and section section symbols shall comply with the following regulations. 1 The cross-section section index symbol should be composed of a circle with a diameter of 8mm ~ 10mm, a horizontal diameter and two line segments perpendicular to each other and circumscribed circles. The upper part of the horizontal diameter should be the index number, and the lower part should be the drawing number. See this standard for details. As shown in Figure 7.2.1, the line segment and the circle should be filled with black and an arrow should be formed to indicate the section direction. The index symbols should be located at both ends of the section line; It is the section direction line, the length should be 7mm~9mm, and the width should be 2mm. 2 The line width of sectioning line and symbolic line shall be 0.25b. 3 The cutting position line that needs to be turned should be drawn continuously. 4 The numbering of section symbols should be arranged continuously from left to right and from bottom to top. 7.1.4 When the common method is adopted, the cut symbol of the section shall be composed of a cut position line and a cut direction line, all of which shall be drawn with a thick solid line, and the line width should be b. The cutting symbols of the section shall meet the following requirements. 1 The length of the cutting position line should be 6mm~10mm; the cutting direction line should be perpendicular to the cutting position line, and the length should be shorter than the cutting position line, preferably 4mm~6mm. When drawn, section cut symbols should not touch other drawing lines. 2 The numbering of section section symbols should be in thick Arabic numerals, arranged continuously from left to right and bottom to top according to the section sequence, and should be written at the end of the section direction line (Fig. 7.1.4-1). ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 50001-2017_English be delivered?Answer: Upon your order, we will start to translate GB/T 50001-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 10 ~ 14 working days. 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