Structures we have modelled, detailed and estimated.
Interactive three-dimensional models, drawing-linked estimates, profile-correction models and project dashboards — all written in-house in JavaScript, Python, MATLAB, VBA and advanced Excel. Every model is built from the approved general arrangement drawings at true levels and coordinates; the same geometry drives the measurement sheet, the bar bending schedule and the estimate. Open any model and orbit it yourself.
From a raindrop on the ridge to a checked culvert section
Real terrain around a national highway cross-drainage structure, read from a 30 m elevation model. The catchment is delineated by D8 flow direction, the stream network grows from the ridges to the road, a one-hour design storm becomes a flood hydrograph, and the design discharge is carried through the box culvert — critical depth, normal depth, headwater, clearance and outlet velocity. Every number is computed in our own code.
- Catchment area 1.29 km²
- Time of concentration 55 min
- Rational (IRC:SP:13) 18.1 m³/s
- Dicken's 16.9 m³/s
- SCS-CN unit hydrograph 16.2 m³/s
- Clearance below soffit 1.53 m
Peer-reviewed research behind our work
The hydrology, optimisation and remote-sensing methods on this page come from the founding partner's own doctoral research at S.V. National Institute of Technology, Surat — four journal papers, one of them SCI-indexed, and one paper at the IAHR World Congress.
Event-based rainfall–run-off modeling and uncertainty analysis for lower Tapi Basin, India
ISH Journal of Hydraulic Engineering (Taylor & Francis), 26(3), 353–362Used for: design discharge of culverts and bridges — calibrated curve numbers 85–90.DOI ↗Optimal distribution of water resources for long-term agricultural sustainability
ISH Journal of Hydraulic Engineering (Taylor & Francis), online 2018Used for: irrigation planning — canal water savings of 22–55 % by season.DOI ↗Simulation of hydrologic behaviour of lower Tapi Basin using HEC-HMS and geospatial technology
37th IAHR World Congress, Kuala Lumpur, MalaysiaUsed for: catchment and flood studies with HEC-HMS and GIS.IAHR Library ↗Development of relationship between crop coefficient and NDVI using geospatial technology
Journal of Agrometeorology, 18(2), 261–264Used for: satellite-based crop water requirement and irrigation scheduling.Project names, chainages, client identifiers and title-block information are withheld. Dashboards carry sample figures. Models are shown as a record of the modelling, detailing and estimation work carried out, and not as a claim over any project. The 3D viewers run entirely in your browser (WebGL) — on a phone, use two fingers to pan and pinch to zoom.
Need a structure modelled, detailed and estimated?
Culverts, minor and major bridges, underpasses, roads, ropeways and buildings — from general arrangement drawing to interactive model to bar bending schedule to a submission-ready estimate. Dashboards and estimate automation for running projects.