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EXCEL longitude and latitude to plane rectangular coordinates The longitude and latitude are converted to plane rectangular coordinates. The EXCEL operation is convenient and practical. This table is practical and reliable in quality. -
How to prepare construction survey scheme 2.1 Overall control of the local: This is the general principle of all surveying work. If you try to control the whole by the local instead of following this principle, the measurement error will exceed the limit, the building location will be inaccurate, and the overall planning effect will be affected. 2.2 High precision control Low precision: different levels of measurement must -
Coordinate calculation of rectangular coordinate system in construction engineering This program is verified by me to be a valid Excel coordinate calculation program -
Teaching materials for tunnel construction survey (center line triangulation method) Lecture courseware of tunnel construction survey (central line method and triangular network method), detailed and informative, for reference -
Exercise of denaturation survey and construction surveying and mapping Exercise of denaturation survey and construction surveying and mapping -
Method of RTK construction survey RTK positioning technology is a real-time dynamic positioning technology based on carrier phase observations. It can provide real-time three-dimensional positioning results of survey stations in the specified coordinate system, and achieve centimeter level accuracy. -
Construction survey scheme of metro station The construction survey scheme of Changqing Depot Station of Wuhan Line 2 Extension Line includes the traverse and leveling method for foundation pit floor construction. -
Construction Survey Scheme of Beishan Tunnel The starting and ending mileage of the second part of the fifth bid section of Qingdao Rongcheng Intercity Railway is DK229+567.32 ～ DK245+154.36, and the main line is 15.59km long. This bid section is located in Muping District, Yantai City, Shandong Province. The route passes through mountainous areas, rivers, farmland, shelter forests, etc., with complex terrain conditions. -
Construction survey scheme of a super large tunnel Dabantou Tunnel is a railway double track tunnel, which adopts ballastless track. The ballastless track structure is 51.5cm high, the spacing between left and right tracks is 4.6m, and the total length is 3716m. The mileage of the entrance and exit is DK107+440 and DK111+156 respectively. -
Traverse survey record of tunnel construction Traverse survey records. This form is mainly used to record traverse data for download and reference. -
Tunnel construction elevation survey record The form is mainly used to record the elevation survey data for download and reference. -
Construction survey scheme of a complex building 2. The project is located in the front area of the urban station, adjacent to * * * Avenue in the west and * * * West Road in the north. The construction area of Phase I project is 7685 square meters, with 7 floors in total, and the total height of the building is 21 meters. It is a civil building of Class III, with the structure type of frame concrete structure. The seismic fortification intensity is less than 6 degrees, and the elevation of ± 0.000 is equivalent to 45.9 meters of the Yellow Sea elevation. -
Construction Survey Scheme of Ethnic Theater Project overview: The elevation of the project adopts the Yellow Sea elevation system. The absolute elevation of ± 0.000 is H=1296.7 (m). The total height of the building is 43.28m, and the building area is about 42866.58 square meters. The main structure of the building is a high-rise building with arc and curve, which is difficult to construct and requires high precision. Building positioning, according to the -
Attitude measurement of shield segments This material is a comprehensive table for construction. This article is very valuable for reference and is hereby shared for everyone to learn. The content is detailed and can be downloaded for reference. -
Urban bridge construction survey scheme According to the overall urban planning of Chongqing from 2005 to 2020, the expressway network in Chongqing is three rings and ten radiations, and the expressway network in the main urban area is planned as "five horizontal, six vertical, one ring and seven connections". Together with the expressway, it forms the expressway network system in the main urban area. Jiayue Bridge and east and west approaches are part of the "one horizontal line" in the system, starting from Caijia Group on the west bank of Jialing River in the west -
Key points of survey supervision construction The Owner shall provide basic conditions for the implementation of the project, straighten out the external relations, according to the provisions of the project supervision service agreement, and in the principle of "more coordination, less intervention, scientific management, and each taking its own responsibility", endow the Supervisor with due rights, and notify the Contractor and the Designer. -
Detailed Rules for Construction Survey Implementation Supervision The supervision organization shall urge the contractor to take responsibility for safety protection throughout the construction period before the final acceptance of the project, require the contractor to formulate safety, protection and other provisions, and take all necessary measures to ensure the construction safety of the project site (including the safety of personnel of the contractor and non contractor), and maintain the normal production and living order of the site. -
Document of urban bridge construction survey According to the overall urban planning of Chongqing from 2005 to 2020, the expressway network in Chongqing is three rings and ten radiations, and the expressway network in the main urban area is planned as "five horizontal, six vertical, one ring and seven connections". Together with the expressway, it forms the expressway network system in the main urban area. Jiayue Bridge and east and west approaches are part of the "one horizontal line" in the system, starting from Caijia Group on the west bank of Jialing River in the west -
Application form for construction survey and setting out This data is a construction survey and setting out report form, complete in contents, and available for download -
Application for inspection of construction surveying and setting out This data is a construction survey and setting out inspection application form. The contents are complete and can be downloaded -
Special scheme for bridge construction survey XXXX Bridge is located in the fourth project department of the new Changchun Jilin Intercity Railway CJCJ-1 bid section under the jurisdiction of the starting and ending mileage IDK52+779.73~IDK53+079.13. The center mileage of XXXX Bridge is IDK52+929.43, and its span arrangement is 9-32m, with a total length of 299.4m. The abutment is double track one -
Construction survey scheme of tunnel outside the tunnel Control outside the tunnel: the control survey is used after repeated survey on the basis of CPI and CPII control network of the design institute. Since the density of CPI and CPII control points cannot meet the needs of construction survey, the CPI and CPII need to be subject to the next level of encryption control. The encryption control adopts the lower level GPS densification or wire encryption method. The wire encryption is to ensure that -
Lecture Notes on Rectangular Coordinate Solutions to Plane Problems in Elasticity The contents include: polynomial solution, solution of displacement component, simple supported beam subjected to uniform load, wedge subjected to gravity and liquid pressure, series solution, simple supported beam subjected to arbitrary transverse load. -
Operation Instruction for Main Beam Construction Survey of Guyed Basket Cantilever Construction Method Surveyors must adhere to the measurement work procedure, be careful and responsible, and follow the construction measurement work flow of the standard section of the main beam (see the attached page for the construction measurement flow chart of the standard section of the main beam). The construction survey of the main beam includes the positioning of the hanging basket (longitudinal, transverse and elevation directions of the hanging basket), the positioning of the internal formwork, the positioning of the cableway pipe, the temporary anchoring positioning of the arc beam, the inspection before pouring, the monitoring of the construction line type, and the section completion -
Rapid construction survey method (rapid) Want to quickly master the survey construction for friends. -
Exchange of experience in construction surveying and setting out Exchange of experience in construction surveying and setting out -
Conversion of construction coordinates and geodetic coordinates It is very helpful for setting out! -
Method Statement for Frame Engineering Survey Data collected at ordinary times, for reference! -
Application program of construction setting out survey With the application program of construction setting out survey, construction is not worried -
Construction method of pipe jacking crossing railway This paper briefly introduces the general requirements and precautions of the simple, convenient and fast pipe jacking construction method adopted in the special geographical and geomorphic environment. This method is used in the construction of crossing railway and can achieve good results. -
Discussion on New Austrian Tunneling Construction The New Austrian Tunneling Method (NATM) was first proposed by Austrian tunnel engineer Rabushevi. It uses controlled blasting (smooth blasting, presplitting blasting, etc.) as the excavation method; Shotcrete and anchor bolt are used as the main support means to control the deformation of surrounding rock through monitoring -
Construction scheme of residential engineering survey Construction scheme of residential engineering surveying Construction scheme of residential engineering surveying Construction scheme of residential engineering surveying Construction scheme of residential engineering surveying Construction scheme of residential engineering surveying Construction scheme of residential engineering surveying -
Special construction scheme for engineering survey For the special construction scheme of engineering survey, the electronic total station is an advanced multi-functional measuring instrument, which integrates the functions of angle measurement, distance measurement, coordinate measurement, setting out, resection, etc., and can directly calculate coordinates and elevations. Suzhou Yiguang RTS612B total station, angle measurement error is ± 20 ", ranging and setting out error is ± 2mm, and resection error is ± 5mm -
Engineering survey construction scheme (model) This survey plan includes the preparation process, content, requirements and format template, and introduces the preparation process of the survey plan in detail -
Surveying and setting out construction of construction engineering Standard practice of setting out 1. Survey work principle Review drawings: check all dimensions and building relationships, and check whether the dimensions, shapes, and elevations of buildings at the same location marked on the plan, elevation, and detail drawings are consistent; Whether the relationship between indoor and outdoor elevations is correct. The principle of measurement: to determine the small by the large, to determine the short by the long, to determine the coarse by the fine, and to start from the whole to the local. Main measuring operators -
Application for Inspection of Construction Survey (Re inspection) Setting out Construction survey (re inspection) setting out inspection application form, which is mainly used to record the process of construction survey (re inspection) setting out inspection application for download reference. -
Establishment of construction survey control network Establishment of construction survey control network Establishment of construction survey control network -
Survey and monitoring of deep foundation pit support construction At present, there is no mature method for the design of foundation pit support to calculate the deformation of soil around the foundation pit. Through accurate and timely monitoring during construction, the foundation pit excavation and support can be guided, which is conducive to taking emergency measures in time to avoid or mitigate destructive consequences -
Analysis of surveying work in foundation construction In foundation construction, surveying and positioning is the first step of construction, is a very important link, and is also the most error prone link. Due to the poor construction survey conditions and high requirements, the concealment of the results and the handling and correction of errors are troublesome. We should pay enough attention to
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one Chinese construction method -
two Engineering coordinate measurement -
three Engineering survey coordinates -
four Construction of New Austrian Tunneling Method -
five Construction of bench method -
six Construction rectangular coordinate method -
seven Specification for CMM -
eight Polar coordinate method in construction