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Showing posts from January, 2024

Quantity Surveying

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Quantity Surveying : If you fail to plan, then you are planning to fail – it is imperative to understand the magnitude of the investment required before initiating a project. And this is where Precision Surveys can be your trusted aide, through our years of existence we have acquired vast experience in services like Quantity Calculations for earthwork quantity estimation, surface area estimation, volumetric estimation etc. Quantity Survey is not only a planning tool but also acts as a regulatory tool during the construction phase and helps you control the cost and organize your time and resources to achieve an optimal output in the least possible time frame. The survey findings provide valuable inputs to the tender allocation and sub-contracting procedures. Quantity Surveying is a vital profession within the construction industry that involves the measurement, assessment, and management of materials and costs for construction projects. Quantity Surveyors (QS) work with architects, engi...

Alignment Surveys

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Alignment surveys : Safety of the users is the paradigm priority of any infrastructure activity and ensuring this requires highly precise planning. Highways, Railroads, tunnels or any mass transit systems around the world and even high-rise constructions require accurate alignment centerlines to be marked as a key building block to ensure design requirements like tangents, turning radius & transition curves are not only satisfactorily marked but are also done quickly & accurately. Understanding, Analyzing and realigning the terrain also decreases the wear and tear thus minimizing the maintenance costs.   At Precision Surveys, we have processed several miles of both horizontal & vertical alignments for roadways, railways & skyscrapers.   Alignment Surveys for Hig hways and Railways ​ When it  comes to designing and constructing highways and rai lways, one of the most important factors to consider is the alignment of the infrastructure. Alignment...

Lidar Surveys

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  Lidar Surveys :   Infrastructure and mining industries are avid users of LIDAR, favouring it for its incredible speed and flexibility in a wide variety of terrains. With cutting-edge terrestrial technology, LiDAR (light detection and ranging) enables laser pulses to penetrate dense vegetation in order to reach the ground surface and provide highly accurate x,y,z measurements. This technology is ideal for terrain modelling, works perfectly in low-light conditions, and LiDAR can deliver accurate and survey-grade DSMs and digital terrain models (DSM). Precision Surveys offer.   high-definition LIDAR mapping, scanning & surveying facilities for building information modelling requirements in AutoCAD 2D and 3D formats with the widest vertical views and most accurate depth. Lidar Surveys: The Latest Technology in Surveying and Mapping ​ Lidar, or Light Detection and Ranging, is a powerful technology that is revolutionizing the field of surveying and mapping. Lida...

Photogrammetric Surveys

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  Photogrammetric surveys : time is a critical constraint for most of the large-scale projects and this is where precision photogrammetric surveys add value to construction progress through photogrammetric or drone-based land surveying techniques. Our state of art equipment and highly experience drone pilots have mastered aero-triangulation, high accuracy digital planimetric and topographic mapping, digital terrain models (dtm) and geo-referenced orthoimage. Our advanced post-processing software is configured to deliver dsm, dtm, tin models, shape files, tiff files, point cloud data, or complete output in autocad format based on client's prerequisite. the advantage of precision surveys lies in its ability to integrate dgps surveys, total station land surveys with drone based aerial photogrammetric surveys and incorporate data that may otherwise not be obtainable with the aerial photogrammetric surveys. How Photogrammetric Surveys Work? Photogrammetric surveys use aerial photographs...

Primary Flood Risk Assessment

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Primary Flood Risk Assessment : While natural calamities or the acts of God are inevitable, being prepared considerably diminishes the adversities. Flood Risk Assessment is one such preventive measure that should be adopted by all real estate developers immaterial of project size. Flood risk studies are typically undertaken to investigate the potential impact of proposed development or flood defence options. We take into consideration the terrain of the land, existing drainage infrastructure, study nearby lakes/bunds & the yearly Average rainfall data, rainfall return periods etc. to arrive at flood risk assessment report. This report helps in planning for contingency measures & flood risk mitigation strategies to ensure minimal impact to the surrounding environment and continuity of socio-economic activities.   A primary flood risk assessment (PFRA) is an important tool for identifying and evaluating potential flood hazards in a given area. This type of assessment can ...

Cadastral Mapping

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  Cadastral Mapping : After carrying out the exercise of land surveying the next natural step is Understanding the history of a site & is basic prerequisite for any smart investor and a solution for it is Cadastral Mapping, which is a detailed graphic representation of land ownership records showing the extent, rights, tenancy & crops, boundaries, precise locations and physical features denoting the properties. This map information is generally assumed to be annotated with tabular or textual information relating to the ownership/title, dates of title changes, value and other factors and used often by municipal tax agencies. Such mapping is very effective for land valuation and acts as a first step to mitigate any future legal hassles. Cadastral mapping is a very elaborate and exhaustive process, but with the years of experience, Precision Surveys has established a seamless process to ensure nearest to accurate information in least possible time frame. Cadastral maps are the...

DGPS Surveys

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DGPS Surveys : Differential Global Positioning System augments the traditional Global Positioning System to provide enhanced location accuracy, from the 15-meter nominal GPS accuracy to about 10 cm in case of the best implementations. However, at Precision Surveys we use Differential global positioning equipment to achieve precise positioning of less than 2mm to 5mm +or – in all the three axis & the positioning is on a global scale. We have proven capabilities to conduct DGPS Surveys for a range of geo-referencing activities for large scale urban development, irrigation, highway, railway projects, photogrammetric & lidar projects, etc. we also provide geo-tagged, Latitude, Longitude & MSL certificates for various real estate developments in formats as required by the competent authorities like the Airport authority of India. DGPS Surveys: Precise and Accurate Measurements for Your Projects ​ DGPS, or Differential Global Positioning System, is a surveying technique that uses...