road constr

8/6/2019 Road Constr.

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PROJECT FOR ROADPROJECT FOR ROAD

CONSTRUCTIONCONSTRUCTION

Presented by:Presented by:

Ajo,Majo,Bijo,Rojith,Bibin,NidhinAjo,Majo,Bijo,Rojith,Bibin,Nidhin && RayeesRayees


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MODERN TRENDS IN ROADMODERN TRENDS IN ROAD

CONSTRUCTION INDUSTRYCONSTRUCTION INDUSTRY


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MODERN TRENDS IN ROADSMODERN TRENDS IN ROADS

CONSTRUCTION INDUSTRYCONSTRUCTION INDUSTRY ECONOMIC DEVELOPEMENTECONOMIC DEVELOPEMENT

PROJECT MANAGEMENTPROJECT MANAGEMENT

RESOURCE MANAGEMENTRESOURCE MANAGEMENT

MODERN TECHNOLOGY ANDMODERN TECHNOLOGY AND

CONSTRUCTION METHODSCONSTRUCTION METHODS


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ROADSROADS For the movement of Goods andFor the movement of Goods andPeoplePeople

ECONOMIC GROWTHECONOMIC GROWTH-- is directlyis directlyrelated with the quicker movement of goods andrelated with the quicker movement of goods and

people through better roads.people through better roads.


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PRESENT TREND IN INDIANPRESENT TREND IN INDIAN

ROADSROADSThe ambitious National Highway Development Project

(NHDP) of the Government is at an advanced stage of

implementation. Key sub-projects under the NHDPinclude:

a. The Golden Quadrilateral (GQ-5846 kms of 4

lane highways)

b. North-South & East-West Corridors (NSEW-7300 kms of 4 lane highways)

5. Program for 4-laning of about 14,000 km of

National Highways is underway


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The Golden Quadrilateral andThe Golden Quadrilateral and

NSEW projectsNSEW projectsIndia has the

second largest

road network in

the world


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PotentialPotential

Investment opportunities exist in a range of projects

being tendered by NHAI for implementing the NHDP

contracts are for construction or BOT basis

depending on the section being tendered.

A Rs.41,200 crores (US $ 5 billion) project plans tolay 6 lane roads over 6,500 kms of National

Highways on the Design Build Finance andOperate (DBFO) basis in Golden Quadrilateraland other high traffic stretches.


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Task AllocationTask Allocation Tasks are moulded to fit peopleTasks are moulded to fit people

GuesstimationGuesstimation make your guesstimates of the simple tasks at themake your guesstimates of the simple tasks at thebottom of the work break down structure and lookbottom of the work break down structure and lookfor the longest path through the sequence diagramfor the longest path through the sequence diagram

use the experience from previous projects touse the experience from previous projects toimprove your guesstimating skillsimprove your guesstimating skills

ESTABLISHING CONTROLSESTABLISHING CONTROLS milestones (clear, unambiguous targets of what, bymilestones (clear, unambiguous targets of what, by

when)when)

established means of communicationestablished means of communication


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ESTIMATEESTIMATE STANDARDISING AND TRANSFERING THE DETAILS OFSTANDARDISING AND TRANSFERING THE DETAILS OF

INITIAL PROJECT REPORT(DPR)INITIAL PROJECT REPORT(DPR)

FOLLOWING MARK NUMBER CONCEPTFOLLOWING MARK NUMBER CONCEPT

PLANNING TOOLSPLANNING TOOLS PRIMAVERAPRIMAVERA

MSPROJECTMSPROJECT

ONLINE MONITORINGONLINE MONITORING IT ENABLED MONITORING SYSTEMIT ENABLED MONITORING SYSTEM-- CEMACEMA--EIPEIP

NEUTRAL CONTRACTUAL CONDITIONNEUTRAL CONTRACTUAL CONDITION FIDICFIDIC MORTHMORTH

TRAININGTRAINING


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USE OF NEW HIEGHER CAPACITY EQUIPMENTUSE OF NEW HIEGHER CAPACITY EQUIPMENT

EXCAVATOREXCAVATOR

MOTORGRADERMOTORGRADER

SOIL COMPACTORSOIL COMPACTOR SENSOR PAVERSENSOR PAVER

HOT MIXPLANTHOT MIXPLANT

WMM PLANTWMM PLANT

CONCRETE BATCHING PLANTCONCRETE BATCHING PLANT

TRANSIT MIXERSTRANSIT MIXERS

BOOM PLACERBOOM PLACER

TRAILER TIPPERSTRAILER TIPPERS


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Latest Resources ApplicationsLatest Resources Applications

Asphalt Batch MixPlantCapacities rangefrom 60TPH to160TPH

Drum Mix PlantAvailable from 15TPH to 120 TPHCapacity.

Wet MixMacadamPlantAvailable from60 TPH to 240TPH Capacity.

Paver FinisherPaving width from2.5 to 9.0 mtr.,paving thicknessup to 205 mm.

Bitumen PressureDistributor

Spraying widthfrom 2.4 to 9 mtr.by extension bar.

RoadSweeper

Standardsweepingwidth is2.135 mtr.


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MATERIAL MANAGEMENTMATERIAL MANAGEMENT

GLOBAL SOURCINGGLOBAL SOURCING

USE OF LOCAL MATERIALUSE OF LOCAL MATERIAL

MAN POWER MANAGEMENTMAN POWER MANAGEMENT

RIGHT PERSON IN RIGHT JOBRIGHT PERSON IN RIGHT JOB

INVOLVING LOCAL WORK FORCEINVOLVING LOCAL WORK FORCE


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CONSTRUCTION METHODSCONSTRUCTION METHODS SOIL STABILISATIONSOIL STABILISATION using lime, concrete or ash to convert poorer soils into ausing lime, concrete or ash to convert poorer soils into a

strong impermeable mediumstrong impermeable medium.. SUB SURFACE DRAINAGESUB SURFACE DRAINAGE

Mapping subsurface drainage with infrared aerialMapping subsurface drainage with infrared aerialphotographsphotographsEg. Eddins Road,Ooty, CBE AirportEg. Eddins Road,Ooty, CBE Airport

USE OF MODIFIED BITUMENUSE OF MODIFIED BITUMEN Certain additives or blend of additives called as bitumenCertain additives or blend of additives called as bitumen

modfiers can improve properties of Bitumen and bituminousmodfiers can improve properties of Bitumen and bituminousmixes. Bitumen treated with these modifiers is known asmixes. Bitumen treated with these modifiers is known asmodified bitumenmodified bitumen

Polymer modified bitumen (PMB)/ crumb rubber modifiedPolymer modified bitumen (PMB)/ crumb rubber modifiedbitumen (CRMB) should be used only in wearing coursebitumen (CRMB) should be used only in wearing coursedepending upon the requirements of extreme climaticdepending upon the requirements of extreme climatic

variationsvariations


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CONSTRUCTION METHODSCONSTRUCTION METHODSThe advantages of using modified bitumenThe advantages of using modified bitumen

are as followsare as followsLower susceptibility to daily and seasonalLower susceptibility to daily and seasonal

temperature variationstemperature variations Higher resistance to deformation at highHigher resistance to deformation at high

pavement temperaturepavement temperature Better age resistance propertiesBetter age resistance properties

Higher fatigue life for mixesHigher fatigue life for mixes Better adhesion between aggregates andBetter adhesion between aggregates and

binderbinder Prevention of cracking and reectivePrevention of cracking and reective

crackingcracking


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CONSTRUCTION METHODSCONSTRUCTION METHODS USE OF WATER BASED EMULSIONUSE OF WATER BASED EMULSION

Bitumen emulsion is a liquid product in whichBitumen emulsion is a liquid product in whichbitumen is suspended in a finely divided conditionbitumen is suspended in a finely divided conditionin an aqueous medium and stabilised by suitablein an aqueous medium and stabilised by suitable

materialmaterial The bitumen content in the emulsion is around 60%The bitumen content in the emulsion is around 60%

and the remaining is water.and the remaining is water. Rapid setting emulsions are used for surfaceRapid setting emulsions are used for surface

dressing workdressing work

Medium setting emulsions are preferred for premixMedium setting emulsions are preferred for premixjobs and patch repairs workjobs and patch repairs work

Slow setting emulsions are preferred in rainySlow setting emulsions are preferred in rainyseasonseason


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CONSTRUCTION METHODSCONSTRUCTION METHODS

ECONOMICAL DESIGN USING MODERNECONOMICAL DESIGN USING MODERNTECHNOLOGYTECHNOLOGY

Reduce the factor of safety by understanding theReduce the factor of safety by understanding theobjectiveobjective

Having hollow cores in the beam,slabs and walls.Having hollow cores in the beam,slabs and walls.

Situation specific design with available materialSituation specific design with available material

should be done.should be done.

Long term view should be there in the design ie.Long term view should be there in the design ie.For future capacityFor future capacity..


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Inspection of Site office, Labour colony, Canteen

At least once in a month.

Health Campaign once in six months

Blood Donation

Medical Checkup

Weekly visit by a doctor to

labour camp.


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3M3M -- MEN MACHINE & MATERIALMEN MACHINE & MATERIAL

Training and MotivationTraining and Motivation

Providing required resourcesProviding required resources

Providing PPEsProviding PPEs

Regular insistence and Punitive actionsRegular insistence and Punitive actions

Inspecting before engaging at siteInspecting before engaging at site

Safety ProvisionSafety Provision

Maintenance of equipmentMaintenance of equipment

Ergonomic FactorErgonomic Factor

Inspection of conditionInspection of conditionStorageStorage

Maintenance of MSDSMaintenance of MSDS

Access and EgressAccess and Egress

MEN

MACHINE

MATERIAL


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PHOTOGRAPHSPHOTOGRAPHS


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53m span bowstring girder arch bridge at Irugur on Coimbatore bypass in Tamil Nadu.


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World-class concrete slipform paving machine in operation on Mumbai - Pune

Expressway


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Intersection on the 162km Sambalpur - Rourkela expressway in Orissa.


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24km concrete24km concrete--paved sixpaved six--lane Mumbailane Mumbai--PunePune

Expressway in Maharashtra.Expressway in Maharashtra.


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4 laning of existing 24 laning of existing 2--lane carriageway fromlane carriageway from

Kancheepuram to Walajahpet in Tamil NaduKancheepuram to Walajahpet in Tamil Nadu..


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4 laning of Satara4 laning of Satara -- Kolhapur road for MSRDCKolhapur road for MSRDC


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Ghat section of 8.4km Khandala-Lonavala bypass.


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A section of 28 km Coimbatore bypass roadA section of 28 km Coimbatore bypass road


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Six lane expresswaySix lane expressway -- JaipurJaipur -- Kishangarh Road ProjectKishangarh Road Project


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Toll Plaza at Jaipur for Jaipur - Kishangarh Road Project.


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THANK YOUTHANK YOU

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