Questions tagged [pipe-network]

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How do I import Civil 3D elements into Revit?

I have a Civil 3D file with pipe networks which I want to import into Revit with their shape and elevations retained. However, there does not seem to be a way to do that. I have tried exploding the ...
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0 answers
119 views

Merging shapefiles with rasters

I'm using ArcMap, I have a shapefile which is my wastewater pipelines, now I need to merge some rasters which are about ground movement and groundwater table with this shape file to know what is the ...
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2 votes
2 answers
111 views

PgRouting coverage area with node restrictions

I have a water network in which there exist valves at nodes between two edges (pipes). When the valve is open water can flow, if not, it can't. How can I calculate the catchment area from a start ...
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1 vote
0 answers
140 views

Checking if network has connection errors

I have given a network of a city in dwg. I made a dxf that only contains the network itself, and created a layer for every type of pipe (like 25KPE, 80KPE etc...). How do I check if the network is ...
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1 vote
2 answers
40 views

Changing attribute values based on consecutive features

I'm trying to determine the limiting capacity of a pipe based on the capacities of the pipes downstream of it. Basically, if Pipe A is downstream (ahead of) Pipe B and Pipe B has a capacity that is ...
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3 votes
1 answer
227 views

Pipes do not connect to each other - geometric network

I have created a geometric network in ArcGIS for Desktop. Some of the pipes are not logically connecting to each other even though they appear to geometrically intersect. Can anyone tell me how to ...
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1 vote
1 answer
51 views

Splitting line at all vertices in ArcGIS Desktop?

I need look through 3025 lines and split them at every vertex, then make points at the end of them and call them fittings. My coworkers would select 1 by 1 and hot key them. Is there a better way? ...
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1 vote
2 answers
930 views

How to export geometry as a table in QGIS

I am trying to use Qgis to produce the input file for SWMM and the first step is to produce the geometry tables. I need to export the geometry of elements as a tables with these format: (poygons) ;;...
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2 votes
3 answers
2k views

GIS integration with SWMM

I am interested in producing input files for SWMM from GIS data, hopefully from QGIS. Does any one know a free tool to do it? I found this plug-in qgis-swmm, but I do not see it in the repository of ...
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1 answer
707 views

Determine the flow direction from a point in a DEM [closed]

I had a quick look of the other questions about hydrology using a DEM (SAGA/ArGIS) and I guess I need to calculate something different from a traditional flow accumulation/channel network/catchment ...
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2 answers
225 views

Checking for unsnapped lines in ArcMap?

I am trying to find a way to locate any unsnapped pipes/manholes. I noticed that my snapping environment was not set up in ArcMap the first few times I made edits and I want to go back and reverse ...
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1 answer
616 views

Pipeline data for Nigeria?

I am looking for oil and gas pipeline for Africa or Nigeria. I have tried searching the global energy observatory platform and I cannot find it.
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1 answer
1k views

QGIS: sewer system symbology

Is there any symbology set out there for sewer systems or other piped networks? The sort of elements I need to represent are: Conduits Junctions Pumps Weirs Outfalls Gates etc... There are few ...
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-1 votes
1 answer
304 views

Pipeline data for Brazil

I am looking for oil and gas pipeline data for the area near Parnaiba, Brazil. I've spent hours search the web and I have yet to locate a source. Does anyone have any suggestions?
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-4 votes
1 answer
917 views

How to convert inp to shp with Python? [closed]

How would I convert an EPANET .inp file into python lists in order to convert it to .shp files?
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1 vote
0 answers
659 views

Where can I find free shapefiles of oil/natural gas pipelines in Mexico?

I'm looking for free shapefiles of oil or natural gas pipelines pertaining specifically to Mexico or even trans-national pipelines between the U.S and Mexico.
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2 votes
0 answers
348 views

Asset point IDs, pipeline and flow direction [duplicate]

I have a data set of a sewage pipe network and point data (assets). I would like to: first calculate the flow direction of pipes (polyline feature) assign IDs to the pipelines using asset IDs (...
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4 votes
1 answer
2k views

Workflow for adding Pipe Systems to QGIS? [closed]

I want to layout a concept design for a sewer main in QGIS. I have a variety of background information: Aerial Imagery Services from various sources DEM from LIDAR Lot Boundaries I want to layout ...
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2 votes
0 answers
108 views

Finding minimum number of inspection points using QGIS? [closed]

I am working on a pipeline inspection project and there is a high liklihood that some inspection tool deployment/retrieval station will need to be installed on the pipe network. the problem is ...
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2 answers
466 views

Unsplit lines seperated by a small gap

I have a set of polylines that represent fire hydrant laterals and many/all of them are in two peices one from the main to a valve on that line and one from the valve to the hydrant. Some have small ...
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2 votes
0 answers
227 views

Alternative solution to ESRI's Geometric network for wet Infrastructure [closed]

I'll be glad for some help with "market research" on GIS for water pipes networks what are the differences between these solutions in compere to ESRIs geometric network GHydraulics WaterCAD V8i ...
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1 vote
1 answer
3k views

Converting Mike Urban network (shapefiles) to EPAnet network

I have a model in Mike Urban, and the client wants it in EPAnet format (since the rest of their models are in EPAnet). The network representation is not very similar. MU uses shapefiles and EPAnet, ...
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  • 4,902
3 votes
1 answer
326 views

Pipe Network: Computing the inflows for systems with multiple reservoir (input source)

Let's say, for the sake of simplicity, we have the following Y Shape water pipe network: S1 and S2 are the reservoirs ( input source), Sout is the water demand where water is drawn out for commercial ...
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