Highway Engineering Laboratory

Lecturer In-charge  : Dr. H.R. Pasindu                       
Technical Officer      : Mrs. G.N. Wijekoon
                         
Facilities  

Equipment / Software

Application

Vehicle Bump Indicator

To determine the road roughness using a vehicle - mounted roughness measurement unit (Class III type)

Z-250 Reference Profiler

Roughness Calibrating Machine, used to calibrate the bump integrator and pavement profile of small sections

British Pendulum Tester

Measure pavement friction coefficient

CBR (California Bearing Ratio) Test Apparatus

Laboratory test of CBR Values of soil samples

DCP (Dynamic Cone Penetrometer)

(Field CBR)

To determine rapid in-situ measurements of the structural properties of road pavements. Penetrometer constructed with unbound materials, TRL (Transportation Research Laboratory) Road Note 31:1993

Aggregate Impact Value (AIV) Test Equipment

To determine the toughness of aggregates

Sand Equivalent Test Apparatus

For determining the theoretical maximum specific gravity of uncompacted bituminous paving mixtures & the percent air voids in compacted bituminous mixtures and the amount of bitumen absorbed by aggregates.

HDM4

Pavement Management Software for life cycle cost analysis for pavement

Accelerated Polishing Machine

Conduct polished stone value test to establish friction deterioration levels of aggregates

Concrete Abrasion Resistance Machine

Evaluate the resistance of concrete for abrasion

 

Key Consultancy Projects                       
  • Transport Master Plan Development for Tech city. Client: Ministry of Megapolis and Western Development, 2019
  • Road condition monitoring and evaluation of rock haulage routes to Port City Client: CHEC Port City Colombo Pvt. Ltd., 2018   
  • Road condition monitoring and evaluation of rock haulage routes to Port City Client: CHEC Port City Colombo Pvt. Ltd., 2018                        
  • Economic Evaluation of the Elevated Highway from New Kelani Bridge to Rajagiriya. Client: Road Development Authority, 2017
  • Economic Feasibility Study of Central Expressway Project. Client: Road Development Authority, 2015
  • Development of Portable Axle Measuring Devices for Road Development Authority (I Road Project) Kandy , Collaboration of Department of Civil Engineering  &Centre for Advanced Mechatronic Systems   University of Moratuwa
  • Estimating the Compaction Level of Underneath Layers of Embankments VEYANGODA - RUWANWELLA ROAD & BRIDGE (12+400 KM TO 32+200 KM) for Maga Engineering Pvt. Ltd.   October 2018-January 2019
  • Investigation on Irregularities in Asphalt Surfacing of Galauda–Kandaketiya -Karametiya Road (UBMC 656) for Komuthi HCM Joint Venture   
  • Pavement Design of Ruwanpura Expressway for Road Development Authority
  • Feasibility study and preliminary designs. Work as the highway design engineer and the team leader( for a two month period)          
  • Calibration of HDM-4 for Provincial Road Development Authority of North Central Province through ADB    
  • Development of Road Maintenance Management System (RMMS) using HDM-4 for North and North central Road development Authorities through ADB
  • Developed a Dynamic Weigh Bridge, Funded by Sri Lanka Inventors Commission