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

Explain the statements about the critical path method, 1. Determine a netwo...

1. Determine a network diagram method that uses only finish-to-start relationships and may use dummy activities to define logical relationships.  2.  Precedence diagr

Estimate the size estimating the rcc structures, PART - A 1.  Can you e...

PART - A 1.  Can you enumerate the benefits of individual wall method of estimation? 2.  Estimate the single room of size  3m x 4m x height 3m  using individual wall method?

Necessity of air voids in bituminous pavement, Q. Necessity of air voids in...

Q. Necessity of air voids in bituminous pavement? If the presence of air voids is too high, it results in an increase of permeability of bituminous pavement. This enables the f

Dissimilarity in methods of compaction, Question Are there any dissimil...

Question Are there any dissimilarity in methods of compaction between clayey soil material and sandy material ? Answer The three key actions of compaction are static

Explain the frequency of inspection - underwater inspection, Explain the Fr...

Explain the Frequency of Inspection - Underwater Inspection? Underwater inspections must be done on every bridge identified for such inspection as per the Indian Railways Bridg

Timber, what are the defects in timber

what are the defects in timber

Determine the dimension of the vertical side walls, Determine the dimension...

Determine the dimension of the vertical side walls for a rectangular open channel designed to convey 150 cfs of storm water runoff. The runoff is collected in the parking lots and

Wedge frictions, determine the force p if the block is move yto the right a...

determine the force p if the block is move yto the right at an angle of friction on all contact points @20 degrees

CBR of soil, Why IRC 37-2012 has taken 90th percentile for pavement design ...

Why IRC 37-2012 has taken 90th percentile for pavement design of expressway or NH while they hav taken 80th percentile for state highway design ????????

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