GB/T 51027-2014 English PDFUS$1099.00 · In stock
Delivery: <= 7 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 51027-2014: Standard for general layout drawings of petrochemical enterprises Status: Valid
Basic dataStandard ID: GB/T 51027-2014 (GB/T51027-2014)Description (Translated English): Standard for general layout drawings of petrochemical enterprises Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: P71 Classification of International Standard: 75.010 Word Count Estimation: 50,513 Date of Implementation: 5/1/2015 Regulation (derived from): People's Republic of China Housing and Urban-Rural Development Ministry Bulletin No. 527 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 Summary: This Standard applies to petrochemical enterprises General Layout and Transportation Engineering Drawing. GB/T 51027-2014: Standard for general layout drawings of petrochemical enterprises---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 general drawing rules of petrochemical enterprises, ensure the quality of drawing, improve the drawing efficiency, make the drawing clear and concise, meet the requirements of design, construction and archiving, and meet the needs of engineering construction. 1.0.2 This standard is applicable to the drafting of general drawings and transportation engineering of petrochemical enterprises. 1.0.3 In addition to conforming to this standard, the drafting of general plans of petrochemical enterprises shall also conform to the provisions of the current relevant national standards. 2 terms 2.0.1 general layout On the basis of the established factory site and the overall planning of industrial enterprises, according to the requirements of production, use, safety, hygiene, etc., comprehensively utilize environmental conditions, and reasonably determine all buildings, structures, equipment, transportation lines, engineering pipelines, greening and landscaping on the site. Flat location for landscaping etc. 2.0.2 Vertical layout Carry out vertical elevation (elevation) design for the natural topography of the site and buildings and structures. 2.0.3 Process unit process unit A combination of a complete production process completed according to the technological process, including the main production area (including several production units), intermediate tank area and shed, control power distribution room, sewage pretreatment and other facilities. 3 Basic Regulations3.1 Drawings 3.1.1 According to the content, the drawing area (Figure 3.1.1) should be divided into design graphics area, wind rose or compass area, legend area, table area, description area and title bar. Figure 3.1.1 Surface partition 1-design graphics area; 2-wind rose or compass area, legend area; 3-table area; 4-description area; 5-title bar 3.1.2 The drawing of the design graphic area shall comply with the following regulations. 1 The drawing of various design graphics should be complete, correct, clear and beautiful; 2 All kinds of drawings should be drawn with appropriate lines and fonts according to the expressed content; 3 All kinds of drawings should be drawn in layers. 3.1.3 In addition to cross-sectional and detailed drawings, legends should be drawn on various design drawings. 3.1.4 For roads, ditches and culverts that are difficult to clearly identify in the design graphics, corresponding tables should be drawn in the table area. 3.1.5 The descriptions of various drawings should be concise in language, standard in writing, and neatly arranged. The order of description shall be design basis, design scope, design content to be explained, coordinate and elevation system, and dimension unit. 3.1.6 The layout of design drawings should meet the following requirements. 1 The format size of drawings should adopt the basic format specified in Table 3.1.6; 2 The format size of the drawings (Fig. 3.1.6) may also be extended according to the provisions in Table 3.1.6. Table 3.1.6 Drawing size (mm) Figure 3.1.6 Format size of drawings 3.1.7 The picture frame shall be drawn with a thick solid line on the drawing, and the binding margin shall be reserved. The format of the picture frame shall comply with the provisions in Figure 3.1.7, and the size of the picture frame shall comply with the provisions in Table 3.1.7. Figure 3.1.7 Frame format Table 3.1.7 Frame size (mm) 3.2 Plots 3.2.1 When drawing drawings, the commonly used drawing lines should comply with the requirements in Table 3.2.1. Table 3.2.1 Common graph lines 3.3 Fonts 3.3.1 When compiling text tables, fonts should be selected in accordance with project regulations. When there is no provision for the item, the Chinese characters in the main text should use small four-point Song typeface, and the title should use four-point bold typeface. 3.3.2 When drawing drawings, the font and character height should meet the requirements in Table 3.3.2. Table 3.3.2 Font table 3.3.3 When drawing drawings, the width factor of numbers and characters should be 0.7~1.0. 3.4 Scale 3.4.1 The layout of the drawings should be well-proportioned, clear and beautiful. The proportions of various design drawings should be selected according to Table 3.4.1 according to the complexity and simplicity of the content and the density of graphic lines. Table 3.4.1 Scale range table 3.5 Units of measurement 3.5.1 Coordinates, elevations, and dimensions are in "m"; coordinate values should be taken to three decimal places, and building coordinates can be taken to two decimal places. The unit of detailed drawing should be "mm". 3.5.2 The azimuth or direction angle of buildings, structures, railways, roads, coordinate networks and the turning angle of railways and roads shall be expressed in "degrees, minutes, seconds". "Seconds" should have two decimal places. 3.5.3 The leveling slope of the site, the longitudinal slope of the drainage ditch bottom, and the longitudinal slope of the railway should be measured in thousandths, and the longitudinal slope of the road, the transverse slope of the railway subgrade, and the road surface should be measured in percent, and all should be rounded off to one decimal place. 3.6 Coordinate labeling 3.6.1 Coordinate labeling shall comply with the following regulations. 1 The location of buildings, structures and land use boundaries should be expressed in coordinates; 2 When there are different coordinate systems in the figure, the conversion relationship between the coordinate systems should be indicated in the description. 3.6.2 The coordinate labeling of the general layout plan shall comply with the following regulations. 1 The coordinates of the coordinate grid should be marked on the left and lower sides of the drawing, and the spacing of the coordinate grid should be.200m, 100m or 50m. 2 When the unit boundary line or independent building axis is parallel to the coordinate network, the coordinates of control points can be marked at intervals; when the unit boundary line or independent building axis is not parallel to the coordinate network, the coordinates of all corner points should be marked. 3 When the road is parallel to the coordinate grid, the coordinates of the centerline of the road or the intersection of the centerlines may be marked at intervals, and the width of the road shall be indicated. 4.The main line of the railway entering the factory should be marked with the boundary point of the railway inside and outside the factory and the coordinates of the turnout, turning point and car block. 5 The red line for land acquisition and the corner points of the factory wall should be marked with survey coordinates and building coordinates. 3.6.3 The coordinate labeling of vertical layout, road and rainwater drainage map shall comply with the following regulations. 1 The labeling of road coordinates shall comply with the provisions of Clause 3 of Article 3.6.2 of this standard; 2.The connection points of roads inside and outside the factory shall be marked with survey coordinates and building coordinates; 3 Rain gutters should be marked with the coordinates of the ditch centerline or the relative size from the ditch centerline to the roadside; 4 The positioning coordinates of the culverts shall be marked, and the number, aperture, clear height, length, etc. of the culverts may be directly marked on the drawing or shown in a separate list; 5 For retaining walls and slope protection, it is advisable to mark the coordinates of the intersection of the top of the wall, the top of the slope and the intersection of the wall and slope. 3.6.4 The coordinates of the turning point of the site leveling range line shall be marked on the site leveling map and earthwork calculation map. The side length of the grid on the earthwork calculation diagram should generally be 20m, 40m for flat sites, and 10m for areas with steep terrain slopes. 3.6.5 The coordinate labeling of the railway floor plan in the factory shall comply with the following regulations. 1 Design boundary points of the railways inside and outside the factory shall be marked with buildings, survey coordinates, and railway line mileage; 2 The coordinates of turnouts, line turning points, level crossings, and vehicle stops should be marked, and the coordinates can be marked directly on the drawing or expressed in a separate list; 3 The coordinates of the control points should be marked on the loading and unloading platform; 4.The fire-fighting roads at the loading and unloading yards should be marked with the coordinates of the centerline or the intersection point of the centerlines; 5 The culvert shall be marked with positioning coordinates. 3.6.6 The coordinate labeling of the comprehensive pipeline drawing shall comply with the following regulations. 1 The coordinates related to the general layout, vertical layout, road and rainwater drainage, and railway layout in the factory shall be in accordance with Article 3.6.2, Article 3.6.3, and Article 3.6.5 of this standard. required labeling; 2 The coordinates and width of the centerline of the pipe frame and pipe pier shall be marked; 3 Buried pipelines should be marked with their positioning coordinates; 4 The cable trench should be marked with its positioning coordinates and land width; 5 Coordinates should be marked for the corner points of the range line of the map sheet. 3.7 Elevation mark 3.7.1 The elevation mark shall comply with the following regulations. 1 The elevation marked in the figure should be the absolute elevation; when the relative elevation is marked, the conversion relationship between the relative elevation and the absolute elevation should be indicated. 2 The contour distance of the designed terrain of the factory area should be 0.1m~0.5m. 3 The zero point of the relative elevation should be marked as ±0.00 or 100.00; the elevation unit should be counted in "m", and the value should be rounded to two decimal places. 3.7.2 The vertical layout, the elevation mark of the road and the drainage map shall comply with the following regulations. 1.The intersection point and slope change point of the road centerline shall be marked with elevation; 2 The drainage ditch shall mark the elevation of the starting point, slope change point and end point of the ditch bottom; 3 For culverts, the elevations of the entrance and exit at the bottom of the cave shall be marked; 4 The building shall mark the elevation of the indoor floor; 5.The fire dikes and dikes of the oil tank group shall be marked with the dike crest elevation; 6 For retaining walls and slope protection, the elevation of the top surface of the wall top, the top surface of the slope top, and the design site where the foot of the wall and the foot of the slope are embedded shall be marked. 3.7.3 The elevation mark of the railway layout in the factory shall comply with the following regulations. 1.The elevation of the rail top at the starting point, ending point and slope change point of the railway line shall be marked with the slope; 2 The elevations of railway drainage ditches and culverts in the factory shall be marked in accordance with the provisions of Article 3.7.2 of this standard. 3.7.4 The elevation mark of the comprehensive pipeline drawing in the plant area should be marked according to the provisions of Article 3.7.2 of this standard. 3.8 Dimensioning 3.8.1 The terminal of the dimension line shall be in the form of a short oblique line or an arrow, and the line type of the dimension line and the dimension extension line shall be a thin solid line. 3.8.2 The layout of graphic dimensions should be such that sub-dimensions are inside and overall dimensions are outside, and the intersection of irrelevant dimension lines and dimension extension lines should be avoided.4 Drawing rules4.1 Geographic location map 4.1.1 The geographical location of the factory should be represented by a geographic location map. 4.1.2 The geographic location map should include north measurement, description, factory location, main towns, transportation network, etc. 4.2 Regional Location Map 4.2.1 The relationship between the factory and the supporting engineering outside the factory and the surrounding facilities shall be represented by the regional location map. 4.2.2 The area location map shall include the following contents. 1 Wind rose diagram, legend, description, etc.; 2 The location of the built and planned adjacent enterprises or facilities related to the project; 3 The location and boundary line of the factory area and supporting projects outside the factory; 4 The direction and location of railways, highways, docks, high-voltage transmission lines, water supply and drainage pipelines, process pipelines, heat pipelines, flood drainage ditches, drainage ditches, etc. entering and leaving the factory; 5 Routes such as roads and pipe corridors between the factory area, the storage area, and the wharf. 4.3 Device location map 4.3.1 The relationship between the device and the surrounding facilities shall be indicated by the device location diagram. 4.3.2 The device location map should include the following. 1 Wind rose diagram, legend, description, etc.; 2 The location, boundary line and distance between the device and surrounding facilities; 3 The direction and position of pipe belts, roads, drainage ditches, etc. entering and exiting the device. 4.4 General layout plan 4.4.1 The location, size and mutual relationship of each device and unit should be shown in the general layout diagram. 4.4.2 The general layout plan shall include the following contents. 1 Survey coordinate network, construction coordinate network, wind rose diagram, legend, description, main technical and economic index table, etc.; 2 topographic map, landform or factory status map; 3 Factory boundaries, factory walls, gates, entrances and exits of people and logistics, and factory roads; 4 The name, boundary line and main equipment, buildings and structures of each device and unit; 5 Railway lines, metering facilities, transportation and loading and unloading facilities; 6 Pipe racks and piers in the factory area; 7 The distance between this project and surrounding main facilities. 4.5 Plant floor plan 4.5.1 The location, size and mutual relationship of each production unit and auxiliary facilities in the device shall be shown in the device layout plan. 4.5.2 The layout plan of the device shall include the following contents. 1 Survey coordinate network or construction coordinate network, wind rose diagram, legend, list of main items, main technical and economic index table, description, etc.; 2 device boundary, building, structure, road coordinates or positioning dimensions; 3 The absolute elevation corresponding to ±0.00 or 100.00 of the device; 4 Distance from surrounding facilities. 4.6 Initial leveling plan of the site 4.6.1 The site leveling plan shall include site leveling layout and earthwork drawings. 4.6.2 The relationship between the initial level elevation of the site within the scope of the factory land and the natural topography and landform shall be represented by the site leveling layout map. The site leveling layout plan shall include the following contents. 1 compass, legend, description, bill of quantities; 2 Site leveling range line, plant boundary line, each device, unit and main buildings and structures, plant roads, railways, plant retaining walls, slope protection, etc., main entrances and exits of people and goods; 3 topographic maps; 4 Design contour lines within the leveling range of the site. 4.6.3 When using the grid method to calculate the earthwork, the earthwork engineering drawing shall include the following contents. 1 Compass, legend, description; 2 Site leveling range lines, device and unit boundary lines, walls, gates and factory roads; 3 The grid should be 10m×10m, 20m×20m or 40m×40m, and the natural ground elevation, design elevation and construction height should be marked at each corner of the grid; 4 Draw the zero line of filling and excavation, calculate the amount of earthwork in the grid and summarize the total amount of filling and excavation. 4.6.4 When the section method is used to calculate the earthwork, the earthwork engineering drawing shall include the following contents. 1 The position and number of the section; 2 Natural ground line and designed ground line; 3 Earthwork Quantity Calculation Table. 4.7 Vertical layout 4.7.1 The vertical design of the whole plant site shall be represented by the vertical layout diagram. 4.7.2 The vertical layout plan shall include the following contents. 1 compass, legend, description, bill of quantities; 2 Factory walls, gates and guard rooms, device or unit boundaries, factory roads, railways, retaining walls, slope protection, etc.; 3 Names of installations, units and main buildings and structures; 4 The design elevation or slope aspect of the factory area and each device or unit expressed by the design contour line or arrow method, and the indoor and outdoor floor elevations of main buildings. 4.8 Vertical layout of the device 4.8.1 The vertical design of the site within the device shall be represented by the vertical layout of the device. 4.8.2 The vertical layout of the device shall include the following contents. 1 compass, legend, description, bill of quantities; 2 Boundary line of the installation, equipment, buildings and structures inside the installation, as well as roads and rainwater ditches around the installation; 3 Names of main buildings and structures; 4 The design elevation or slope aspect inside and outside the boundary line of the device expressed by the design contour line or arrow method, and the indoor and outdoor floor elevation of main buildings. 4.9 Vertical layout of the tank farm 4.9.1 The vertical design of the site within the tank group shall be represented by the vertical layout of the tank farm. 4.9.2 The vertical layout of the tank area shall include the following contents. 1 compass, legend, description, bill of quantities; 2 The equipment, buildings and structures in the tank group, as well as the roads and rainwater ditches around the tank group; 3 Names of main buildings and structures; 4 The internal and external design elevation or slope aspect of the tank group expressed by the design contour line or arrow method, and the indoor and outdoor floor elevation of main buildings. 4.10 Layout of roads and drainage ditches 4.10.1 The main design elements of roads and rainwater drainage ditches in the factory area shall be represented by road and rainwater drainage ditches layout drawings. 4.10.2 The layout plan of roads and drainage ditches shall include the following contents. 1 Compass, legends, descriptions, bills of quantities, etc.; 2 The location of the factory wall, gate and guard room, the location, name and coordinates of the device and unit boundary line, the plane location of the railway line, measuring facilities, transportation and loading and unloading facilities, etc.; 3 Plane position and center coordinates of the road, width of the road, design elevation of the road intersection and slope change point, slope direction, slope and slope length of the longitudinal slope of the road, positions of level crossings, squares, and return yards; rainwater drainage The location of ditches, bridges and culverts, rapid fl......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 51027-2014_English be delivered?Answer: Upon your order, we will start to translate GB/T 51027-2014_English as soon as possible, and keep you informed of the progress. 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