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1、测量专项施工方案（Measure special construction plan）Hunan quality technical supervision and testing center construction survey special construction plan1. Special construction plan for engineering construction of hunan quality technical supervision and testing centerThe ministry of quality and technology sup
2、ervision and inspection center of hunan province, hunan province construction co., LTDFebruary, 2010Hunan quality technical supervision and testing center construction survey special construction planIn the first chapter of the project, the project overview and the characteristics of the project. 3C
3、hapter ii the steps of the construction survey and the main instruments. 5The third chapter of the construction measurement technology demands. 5In the fourth chapter, the measurement method. 6Measure the working procedure. 6As a measure of infrastructure construction,. 6The standard layer construct
4、ion measure. 7The elevation measurement of. 7Step 5, detail measurement. 8In the fifth chapter, the view of the variable view. 11Chapter vi the construction of the line work. 12Chapter 7 measurement records. 13Hunan quality technical supervision and testing center construction survey special constru
5、ction planThe general situation of the project and the general situation of the project constructionQuality and technical supervision inspection center is located in the era of yuhua district in changsha city of hunan province 238 sunshine avenue by this projectA, B, C three buildings integrating th
6、e functions of office, inspection, supervision, etc. A height of 54.3 m, B and C seats 40.9 m.The total construction area is 46567m2. Design use fixed number of year for 50 years the seismic grade for level 4 6 degree seismic intensity regionFrame - shear wall structure.1, the measurement of the pro
7、posed methodThis project is A rectangle building the house outside, some more according to the construction units to provide # 1-9 points, A, B, CThree fixing the house engineering measurement positioning is a difficulty.Integrated the engineering characteristics of used in construction process of c
8、omputer aided design, the total station to control the feedingMethods according to the project owner for building in changsha city bureau of pile record lead city coordinate network construction field in peripheral 50 m away from the buildings within the scope of setting three benchmark pile after r
9、eview and correct the city as its referenceThe basis of city coordinates.Use CAD auxiliary design will draw shaft building pile foundation and network position in the citys coordinates corresponding designAll coordinates accurately calculated for each axis intersection point coordinates and artifici
10、al dig-hole pile of pile core. At the same time, it annotated the coreThe size of the relationship between total station measuring site layout on one of the benchmark after the second reference point for viewpointAnother point for inspection review instrument test adjust pay-off begin after pile cor
11、e using timber and steel nailType recording on the pile location with 50 m check the size of the relationship between audit and pile core steel rule found partialDifferential analysis reasons timely adjustment in a timely manner.Outward and inward, respectively, the axis offset 1.0 m set as auxiliar
12、y axis calculated with the beam the coordinates of intersectionMeasured with total station positioning and of the length measurement by steel rule method used as pile foundation excavation pile basis during the inspectionThe basis of the line.Artificial dig-hole pile concrete pouring finished use of
13、 pay-off and calibration method for pile foundation pile location deviation of line inspection classicsCheck the pile foundation the range of allowable deviation in the specification.Cushion construction after the completion of using total station to measure the axis intersection in pile core or cus
14、hion concrete surfaceEach point will be marked ties up play chalk line records on the pad surface formation arc shaft and drive shaft as a benchmark to the socketThe position of components such as table and ground beam is precisely arranged.Because most of the column is located in the axis intersect
15、ion affected by column reinforced actual pay-off cannot directly measure to the shaftHunan quality technical supervision and testing center construction survey special construction plan4 line intersection so axis of inward and outward migration respectively 0.8 m again by steel rule as the auxiliary axis measurement It is easy to find the axis position of the original design and the relative position of each component.Measurement for the convenience of the upper structure construction auxi
