Sub-surface drainage, Civil Engineering

Assignment Help:

Sub-surface Drainage:

Sub-surface drainage is intended to take away the water seeping through the pervious layers of the soil, causing a high water table, or in cut slopes of hills. The arrangement usually consists of a trench, at the bottom of which is laid a perforated or porous pipe. The trench is filled with stone aggregates. Figure shows a sub-surface drain in a hill slope, which drains away the water and prevents landslides and slips. Figure shows a sub-surface drainage system for lowering the water table.

741_Sub-surface Drainage.png

Figure : Subsurface Drain at Cut Slopes

1918_Sub-surface Drainage1.png

Figure : Sub-drains for Lowering Ground Water Table


Related Discussions:- Sub-surface drainage

How to determine the frequency of flood, Q. How to determine the frequency ...

Q. How to determine the frequency of flood? Flood frequency may be estimated preferably from flood records, if available, for a number of years or they may be based on rainfall

Strength of rivet joints, Please help me to write a c program to find stren...

Please help me to write a c program to find strength and efficiency of lap joint, single cover butt joint, double cover butt joint

Reason in checking the ratio, Reason in checking the ratio (i.e. design flo...

Reason in checking the ratio (i.e. design flow to full-bore flow > 0.5) in circular pipe design For checking of self-cleansing velocity for pipes, there is another criterion t

Improvements to public bus transport, Improvements to Public Bus Transport:...

Improvements to Public Bus Transport: Since buses carry a large number of passengers, improvements in bus transport is a cheap solution. Some of the possible improvements are

Premix carpet open graded, what is premix carpet open graded and where is i...

what is premix carpet open graded and where is it used and what are its limitations ?

Retaining walls, Retaining Walls: A wall used to retain some material ...

Retaining Walls: A wall used to retain some material on one or both sides of it can be termed as retaining wall. Commonly, it is used to retain soil at two different levels on

Cost of utilities and taxes, The cost of utilities, taxes and maintenance o...

The cost of utilities, taxes and maintenance on a home is $3,000 per year.  The amount of money that would have to be invested now at 8% to cover these expenses for the next 5 year

Total station - uses and mining, Total station - uses and mining: Use...

Total station - uses and mining: Uses:- Total stations are mainly used by land surveyors and Civil Engineers, either to record features as in Topographic Surveying or to

Curing, curing of brick masonry

curing of brick masonry

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd