"ENGINEER", established in 1973 by The Institution of Engineers, is a Journal for dissemination of Engineering knowledge, published quarterly.

If you are interested in contributing an Original Technical Paper based on research by the author(s) (intended for Section I) or an Original Article of Professional or Technical interest related to Engineering. (Section II) to this journal please go through the publication checklist which can be downloaded from here.

Cover Description

Cover images show the ancient Vannadi Palama and Amuna located just below the confluence of Kivul Oya and Ma Oya, built by King Mahasen in the 3rd Century AD. Also, the proposed Kivul Oya reservoir map is shown. The Institution of Engineers, Sri Lanka acknowledges Eng. L.D. Amila Sanjeewa foproviding related information of the project.

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Current Issue

Volume 56 - Issue 1 - 2023

From the Editor

From the Editor…

P. A. K. Karunananda
- PDF (EN)
27 Mar 2023

56 (1)

Section I

Hydrodynamic Modelling of Puttalam Lagoon

M. M. M. Manas, K. P. P. Pathirana
- PDF (EN)
27 Mar 2023

56 (1):1-9
Temporal Transferability of Calibrated Hydrological Model Parameters: A Case Study of Gin Catchment, Sri Lanka

T. N. Wickramaarachchi, S. S. D. S. Gunasekara
- PDF (EN)
27 Mar 2023

56 (1):11-20
Seismic Performance of Three Ancient Stupas in Anuradhapura, Sri Lanka

P. A. G. W. S. Lokeshwara, T. N. M. Thilakarathna, L. S. S. Wijewardena, P. A. K. Karunananda, T. M. Pallewatta
- PDF (EN)
27 Mar 2023

56 (1):21-30
Performance of Different Parameterization Configurations of WRF-ARW Model during Heavy Rainfall over Mi Oya River Basin

W. M. A. Y. Wanasinghe, K. H. Gamage, N. G. P. B. Neluwala, P. G. S. Gimhan
- PDF (EN)
27 Mar 2023

56 (1):31-41
Impact of Using Price Fluctuation Related Conditions on Construction Projects

S. N. Malkanthi, P. D. Dharmaratne, G. H. Galabada
- PDF (EN)
27 Mar 2023

56 (1):43-49
Travel Behaviour Analysis and Exploration of Mode Choice Variability of Short-Distance Travellers

P. M. G. D. M. Herath, W. R. S. S. Dharmarathna, W. M. V. S. K. Wickramasinghe, A. G. H. J. Edirisinghe
- PDF (EN)
27 Mar 2023

56 (1):51-62
Electricity Cost Reduction of Industrial/General Purpose Customers in Sri Lanka using Solar PV and Battery Storage

J. R. Lucas, S. V. Herath
- PDF (EN)
27 Mar 2023

56 (1):63-70
Prefabricated Construction in Sri Lanka: A Proposed Adoption Strategy and a Pilot Case Study from Sustainability Perspective

J. Jayawardana, J. A. S. C. Jayasinghe, M. Sandanayake, A. K. Kulatunga, G. Zhang
- PDF (EN)
26 Mar 2023

56 (1):71-80

Section II

Potential Environmental Impacts of the Use and Disposal of Personal Protective Equipment during the COVID-19 Pandemic in Sri Lanka

C. E. Kankanamge, G. N. Samarasekara, T. Nilojan, R. D. U. I. Rajapakshe
- PDF (EN)
27 Mar 2023

56 (1):83-91
Sustainable Water Management in Kalu River Basin of Sri Lanka: Comparison of Watershed Yield Computations for Water Security

S. T. Siriwardana, N. T. S. Wijesekera
- PDF (EN)
27 Mar 2023

56 (1):93-111
Employability Skills Required by Entry-Level Engineers in Sri Lanka

D. P. S. Wijesinghe, V. P. T. Jayawardane
- PDF (EN)
27 Mar 2023

56 (1):113-122
Soil Based Adsorption Media for Permeable Reactive Barriers to Adsorb Lead (Pb²⁺) & Cadmium (Cd²⁺)

W. A. H. R. Thilakarathna, A. M. D. C. K. Jayathilake, W. D. D. K. Kobbakaduwa, G. N. Paranavithana, K. M. L. A. Udamulla
- PDF (EN)
27 Mar 2023

56 (1):123-130
Developing a Constructive Mobile Application Tool for the Systematic Delivery of Work-based Training Components Associated with the Enhancement of Labour Performance and Productivity in Construction

M. Kesavan, P. B. G. Dissanayake, C. K. Pathirana, M. M. D. R. Deegahawature, K. D. R. Silva
- PDF (EN)
27 Mar 2023

56 (1):131-151
Vertical Capillary Barriers and Wick Drains to Mitigate the Rain-induced Slope Failures: Numerical Analysis

Udesh Wijepala, Shiran Jayakody
- PDF (EN)
27 Mar 2023

56 (1):153-163
Artificial Intelligence Approach to Reduce PCR Tests

Southun Najjas Najmul HAQ, Nimali T. Medagedara
- PDF (EN)
27 Mar 2023

56 (1):165-173

Engineer: Journal of the Institution of Engineers, Sri Lanka

Current Issue

Volume 56 - Issue 1 - 2023

From the Editor

From the Editor…

Section I

Hydrodynamic Modelling of Puttalam Lagoon

Temporal Transferability of Calibrated Hydrological Model Parameters: A Case Study of Gin Catchment, Sri Lanka

Seismic Performance of Three Ancient Stupas in Anuradhapura, Sri Lanka

Performance of Different Parameterization Configurations of WRF-ARW Model during Heavy Rainfall over Mi Oya River Basin

Impact of Using Price Fluctuation Related Conditions on Construction Projects

Travel Behaviour Analysis and Exploration of Mode Choice Variability of Short-Distance Travellers

Electricity Cost Reduction of Industrial/General Purpose Customers in Sri Lanka using Solar PV and Battery Storage

Prefabricated Construction in Sri Lanka: A Proposed Adoption Strategy and a Pilot Case Study from Sustainability Perspective

Section II

Potential Environmental Impacts of the Use and Disposal of Personal Protective Equipment during the COVID-19 Pandemic in Sri Lanka

Sustainable Water Management in Kalu River Basin of Sri Lanka: Comparison of Watershed Yield Computations for Water Security

Employability Skills Required by Entry-Level Engineers in Sri Lanka

Soil Based Adsorption Media for Permeable Reactive Barriers to Adsorb Lead (Pb²⁺) & Cadmium (Cd²⁺)

Developing a Constructive Mobile Application Tool for the Systematic Delivery of Work-based Training Components Associated with the Enhancement of Labour Performance and Productivity in Construction

Vertical Capillary Barriers and Wick Drains to Mitigate the Rain-induced Slope Failures: Numerical Analysis

Artificial Intelligence Approach to Reduce PCR Tests

Conversations

Engineer: Journal of the Institution of Engineers, Sri Lanka

Current Issue

Volume 56 - Issue 1 - 2023

From the Editor

From the Editor…

Section I

Hydrodynamic Modelling of Puttalam Lagoon

Temporal Transferability of Calibrated Hydrological Model Parameters: A Case Study of Gin Catchment, Sri Lanka

Seismic Performance of Three Ancient Stupas in Anuradhapura, Sri Lanka

Performance of Different Parameterization Configurations of WRF-ARW Model during Heavy Rainfall over Mi Oya River Basin

Impact of Using Price Fluctuation Related Conditions on Construction Projects

Travel Behaviour Analysis and Exploration of Mode Choice Variability of Short-Distance Travellers

Electricity Cost Reduction of Industrial/General Purpose Customers in Sri Lanka using Solar PV and Battery Storage

Prefabricated Construction in Sri Lanka: A Proposed Adoption Strategy and a Pilot Case Study from Sustainability Perspective

Section II

Potential Environmental Impacts of the Use and Disposal of Personal Protective Equipment during the COVID-19 Pandemic in Sri Lanka

Sustainable Water Management in Kalu River Basin of Sri Lanka: Comparison of Watershed Yield Computations for Water Security

Employability Skills Required by Entry-Level Engineers in Sri Lanka

Soil Based Adsorption Media for Permeable Reactive Barriers to Adsorb Lead (Pb2+) & Cadmium (Cd2+)

Developing a Constructive Mobile Application Tool for the Systematic Delivery of Work-based Training Components Associated with the Enhancement of Labour Performance and Productivity in Construction

Vertical Capillary Barriers and Wick Drains to Mitigate the Rain-induced Slope Failures: Numerical Analysis

Artificial Intelligence Approach to Reduce PCR Tests

Hydrodynamic Modelling of Puttalam Lagoon

Electricity Cost Reduction of Industrial/General Purpose Customers in Sri Lanka using Solar PV and Battery Storage

Artificial Intelligence Approach to Reduce PCR Tests

Vertical Capillary Barriers and Wick Drains to Mitigate the Rain-induced Slope Failures: Numerical Analysis

Impact of Cost Control Techniques on Cost Overruns in Construction Projects

Health hazards, risk and safety practices in construction sites – a review study

Cost Forecasting Analysis on Bored and Cast-In-situ Piles in Sri Lanka: Case Study at Selected Pile Construction Sites in Colombo Metropolis Area

Review Study of Historical Iron and Steel making in Sri Lanka and its Future Trends

Conversations

Soil Based Adsorption Media for Permeable Reactive Barriers to Adsorb Lead (Pb²⁺) & Cadmium (Cd²⁺)