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Full-Text Articles in Physical Sciences and Mathematics

A Management Maturity Model (Mmm) For Project-Based Organisational Performance Assessment, Craig Langston, Amir Ghanbaripour Jun 2017

A Management Maturity Model (Mmm) For Project-Based Organisational Performance Assessment, Craig Langston, Amir Ghanbaripour

Amir Ghanbaripour

Common sense suggests that organisations are more likely to deliver successful projects if they have systems in place that reflect a mature project environment based on a culture of continuous improvement. This paper develops and discusses a Management Maturity Model (MMM) to assess the maturity of project management organisations through a customisable, systematic, strategic and practical methodology inspired from the seminal work of Darwin, Deming, Drucker and Daniel. The model presented is relevant to organisations, such as construction and engineering companies, that prefer to use the Project Management Body of Knowledge (PMBOK™ Guide) published by the Project Management Institute (PMI), …


Measuring Good Architecture: Long Life, Loose Fit, Low Energy, Craig Langston Jan 2015

Measuring Good Architecture: Long Life, Loose Fit, Low Energy, Craig Langston

Craig Langston

Good architecture is something that we all seek, but which is difficult to define. Sir Alexander John Gordon, in his role as President of the Royal Institute of British Architects, defined ‘good architecture’ in 1972 as buildings that exhibit ‘long life, loose fit and low energy’. These characteristics, nicknamed by Gordon as the 3L Principle, are measurable. Furthermore, life cycle cost (LCC) provides a method for accessing the economic contribution or burden created by buildings to the society they aim to serve. Yet there is no research available to investigate the connection, if any, between 3L and LCC. It might …


Benchmarking Public Private Partnership Environments: East Asian Comparisons, Michael Regan, Jim Smith, Peter Love Sep 2013

Benchmarking Public Private Partnership Environments: East Asian Comparisons, Michael Regan, Jim Smith, Peter Love

Michael Regan

The Public Private Partnerships (PPP) markets in Australia and the UK are considered to be the most sophisticated in the World and used as a model for benchmarking against other countries. In addition the global financial crisis also meant many PPP financiers became risk averse to certain projects and in particular countries. The environment for major infrastructure projects, particularly in ‘riskier’ countries, has become more difficult. Research conducted by the Economist Intelligence Unit for the Asian Development Bank evaluated PPP policy and programs in a number of countries in the Asia Pacific. The study benchmarks the UK and Australian PPP …


A Casual [Causal] Relationship Between Building Maintenance Market And Gdp: Hong Kong Study, Yong-Tao Tan, Liyin Shen, Craig Langston Sep 2013

A Casual [Causal] Relationship Between Building Maintenance Market And Gdp: Hong Kong Study, Yong-Tao Tan, Liyin Shen, Craig Langston

Craig Langston

Purpose: The purpose of this paper is to examine the causal relationship between the building maintenance market and GDP in Hong Kong. Design/methodology/approach: The Granger causality test is used to investigate the lead-lag relationships between the maintenance and repair work and GDP in Hong Kong. With regression analysis, the future trend of the maintenance market is forecasted. Findings: The results show that the growth of the economy will lead to the growth of the maintenance market, not vice-versa. And the building maintenance market in Hong Kong will keep increasing with the economy growth. Originality/value: This paper shows that the growth …


Using Purchasing Power Parity To Assess Construction Productivity, Rick Best Sep 2013

Using Purchasing Power Parity To Assess Construction Productivity, Rick Best

Rick Best

For many reasons comparing construction productivity between countries is a difficult task. One key problem is that of converting construction costs to a common currency. This problem can be overcome relatively simply by using a basket of construction materials and labour, termed a BLOC (Basket of Locally Obtained Commodities), as a unit of construction cost. Average BLOC costs in each location are calculated from data obtained from a number of sources (quantity surveyors, estimators). Typical building costs obtained from published construction cost data are expressed in BLOC equivalents. Lower BLOC equivalents represent higher productivity as other inputs (largely materials) are …


Building Capability For Disaster Resilience, Lynn Crawford, Craig Langston, Bhishna Bajracharya Oct 2012

Building Capability For Disaster Resilience, Lynn Crawford, Craig Langston, Bhishna Bajracharya

Lynn Crawford

All levels of government recognise the widespread devastation of communities by natural or other disasters. They have responded with emergency management arrangements and policies to enhance government and community capacity to anticipate, withstand and recover from disastrous events. Although the construction industry has a significant role to play, particularly in recovery and reconstruction, it has not generally been considered as a key stakeholder in building capability for disaster resilience. One barrier to more active involvement of the construction industry in disaster response and management is that traditional methods of construction project management have been criticised as too time consuming and …


Building Capability For Disaster Resilience, Lynn Crawford, Craig Langston, Bhishna Bajracharya Oct 2012

Building Capability For Disaster Resilience, Lynn Crawford, Craig Langston, Bhishna Bajracharya

Craig Langston

All levels of government recognise the widespread devastation of communities by natural or other disasters. They have responded with emergency management arrangements and policies to enhance government and community capacity to anticipate, withstand and recover from disastrous events. Although the construction industry has a significant role to play, particularly in recovery and reconstruction, it has not generally been considered as a key stakeholder in building capability for disaster resilience. One barrier to more active involvement of the construction industry in disaster response and management is that traditional methods of construction project management have been criticised as too time consuming and …


Building Capability For Disaster Resilience, Lynn Crawford, Craig Langston, Bhishna Bajracharya Oct 2012

Building Capability For Disaster Resilience, Lynn Crawford, Craig Langston, Bhishna Bajracharya

Bhishna Bajracharya

All levels of government recognise the widespread devastation of communities by natural or other disasters. They have responded with emergency management arrangements and policies to enhance government and community capacity to anticipate, withstand and recover from disastrous events. Although the construction industry has a significant role to play, particularly in recovery and reconstruction, it has not generally been considered as a key stakeholder in building capability for disaster resilience. One barrier to more active involvement of the construction industry in disaster response and management is that traditional methods of construction project management have been criticised as too time consuming and …


Proceedings Of The 2009 Nrc Federal Facilities Council/James Madison University Symposium On Protecting Large Facility Complexes;, George H. Baker, Cheryl E. Wilkins Apr 2010

Proceedings Of The 2009 Nrc Federal Facilities Council/James Madison University Symposium On Protecting Large Facility Complexes;, George H. Baker, Cheryl E. Wilkins

George H Baker

Large, complex facilities pose unique protection challenges involving multidisciplinary expertise and collaboration among government, academia, and the private sector. The symposium served as a forum for sharing experiences in dealing with large facility catastrophic events and risk management. The symposium was organized based on the value of interaction among different people representing diverse disciplines. In many instances, such interactions lead to solutions that would not have been developed within disciplinary stovepipes. The venue was divided into three panels addressing physical security, cyber security, and real facility case studies. We were also privileged to have three keynote speakers including Dr. Charles …


Cascading Infrastructure Failures: Avoidance And Response, George H. Baker, Cheryl J. Elliott Dec 2007

Cascading Infrastructure Failures: Avoidance And Response, George H. Baker, Cheryl J. Elliott

George H Baker

No critical infrastructure is self-sufficient. The complexity inherent in the interdependent nature of infrastructure systems complicates planning and preparedness for system failures. Recent wide-scale disruption of infrastructure on the Gulf Coast due to weather, and in the Northeast due to electric power network failures, dramatically illustrate the problems associated with mitigating cascading effects and responding to cascading infrastructure failures once they have occurred.

The major challenge associated with preparedness for cascading failures is that they transcend system, corporate, and political boundaries and necessitate coordination among multiple, disparate experts and authorities. This symposium brought together concerned communities including government and industry …


Effects Of Earthquake On Traditional Houses Of Kathmandu, Bhishna Bajracharya Dec 1981

Effects Of Earthquake On Traditional Houses Of Kathmandu, Bhishna Bajracharya

Bhishna Bajracharya

The paper explains some of the earthquake resistance measures in traditional houses of Kathmandu, Nepal. They include symmetry in design of buildings, double framing of openings and system of wooden wedges to secure timber joists with walls, all of which can help reduce earthquake effects. Based on information from secondary sources, the paper also discusses the causes of  extensive damage in Kathmandu Valley after the major earthquake of 1934 and argues the need for the design against roof collapse to minimize the loss of lives during earthquakes in Nepal.