Why we go for new technology ?
Because , we used for technology for the economic and sustainable developments for world. For once's country the best useses of it gets benefits. Today using the rail the best solution for transportation and environmental friendly. One can have it will be the best for all the states of USA for route desgins and selections.
There are new technolgy era for heavy technology for developnig infrastructure of there country and inter continental works of there works.
Here is the link for study:-Delta_Works
Study whole for the phase change of low sea level country
Earthwork of great works:- Extreme excavations of earthwork.
As because of weak in english pronunciation , get ready to study here. link....
pronunciation here to understands
For height measurements of earth follow the links:
icesat-2 views
For animated flodd in arcgis10.4.
ArcScene Animation of flood
In BANGLADESH the average height of land is low and the size of river depth is going low. so need because of proper dredgings also in the sea level of bay of begal and india have the seashore of low depth of landsslide factors develops. so action to the river gets benefits for dredgings there.
For river dredging machines size and specifications:
multi perpoe type dredger
IHC built Backhoe dredger
Wasa Dredging