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Bitumen (or asphalt) Terminology today Part-2
Venezuela and other natural asphalts (pitch lake asphalts) The natural asphalt of Venezuela, fro…
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Bitumen (or asphalt) Terminology today Part-1
As a binder At this stage, in order to avoid confusion, it is necessary to clarify the meaning…
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Bailey Method for Gradation
The Bailey method was originally developed by Robert D. Bailey of the Illinois Department of Tr…
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Branches of Irrigation
There are various types of irrigation systems. For irrigation purposes both surface water and grou…
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What Kind of Dam we Construct?
dam is a hydraulic structure of fairly impervious material built across a river to create a res…
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