What is guide bank in irrigation?

The guide banks guide the river flow past a bridge or any other hydraulic structure without causing damage to the work and its approaches. The guide banks are constructed parallel or approximately parallel to the direction of flow. They extend both upstream and downstream of the abutments of the hydraulic structure.

What is guide bank system?

Also called Bell’s bund. It is defined as the site of a barrage, weir, bridge, ect. To guide the river flow through the confined waterway without causing damage to the structure and its approaches. The guide banks are two heavily armoured embankments in the river in the from of a bellmouth figure.

What is a spur in irrigation?

Spurs These are temporary structures permeable in nature provided onthe curve of a river to protect the river bank from erosion. Theseare projected from the river bank towards the bed making angles60o to 75o with the bank of the river.

What is a guide bund?

Guide bunds are provided for this purpose of guiding the river flow past the diversion structure without causing damage to it and its approaches. They are constructed on either or both on the upstream and downstream of the structure and on one or both the flanks as required. Classification of Guide Bunds.

How are guide banks used in a river?

Guide banks guide the river water flow through the barrage. Guide banks force the river into restricted channel, to ensure almost axial flow near the weir site. (embankments in continuation of G-Banks.

How does a rain bird irrigation system save water?

Introduction Properly designed, installed, maintained and managed landscape irrigation systems greatly reduce the volume of irrigation water that is wasted every year. In some water short areas, we have seen the beginnings of planned water conservation efforts.

Are there any omissions in the irrigation design manual?

The main omission from a design manual such as this is the real, hands-on experience of designing and then installing a landscape irrigation system. The editors of the Landscape Irrigation Design Manual hope such an opportunity is available to you and that the information presented here is of benefit.

What do you need to know about drip irrigation?

Structure of a drip irrigation system; Water source; Pumps & pumping stations; Filtration; Main, sub-main, distribution pipes and fittings; Water meters and pressure gauges; Valves; Dosing unit; Dripperlines (laterals); Connectors; End of dripperlines; Sensors; Controller; Accessories and add-ons; Agro-machinery.