Concrete pavement - thickness, Civil Engineering

Assignment Help:

Concrete Pavement:

Thickness

The thickness of concrete pavements is determined from the stresses induced due to loads and temperature. The thickness adopted is generally 30-35 cm for highways and 15-20 cm for low volume roads. The concrete used is of high strength and is of M-40 grade for highways and not less than M-35 for low volume roads.

A sub-base of 100-150 mm thick dry lean concrete (DLC) of strength M-10 is provided below the pavement layer. An antifriction layer of plastic sheet 125 micron is provided between the slab and DLC. A drainage layer is provided for draining any water that enters the sub-grade.


Related Discussions:- Concrete pavement - thickness

Estimating movement for movement joints, Question Should reversible moi...

Question Should reversible moisture movement be taken into account in estimating movement for movement joints ? Answer Size of concrete is affected by changes in dist

What do you mean by no fines concrete, Q. What do you mean by No fines conc...

Q. What do you mean by No fines concrete? Sometimes no fines concrete is used in houses due to its good thermal insulation properties. Essentially no fines concrete comprises c

Horizontal curves - geometric design of roads, Horizontal Curves: Whe...

Horizontal Curves: When a vehicle of mass m moves on a curve of radius R with a speed of v (m/sec) (as shown in Figure 1) it is subjected to a centrifugal force equal to:

Steel, A No 10 steel rebar is tested in tension by monitoring the load read...

A No 10 steel rebar is tested in tension by monitoring the load reading of the testing machine it was found that the specimen yielded at aload of 41600lb and fractured at 48300 lb

Differentiate, differentiate between components and resolved parts

differentiate between components and resolved parts

Difference between road gullies and catch pits, Q. Difference between road ...

Q. Difference between road gullies and catch pits? Both road gullies and catchpits are the two fundamental types of drainage inlets of drainage system. However they are designe

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

Functions of cap block drive cap and pile cushion, Question What are ma...

Question What are main functions of cap block drive cap and pile cushion in driven piles? Answer Cap block is fit amid hammer end and drive cap to manage hammer bl

Univariate normal distribution, Univariate normal distribution: Let X ...

Univariate normal distribution: Let X = (X I , X 2 , ..., X n ,) has the multivariate normal distribution (5.26) of Section 5.4. Show that Y = a X ' follows a univariate norma

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