Field
|
Factors
|
Description
|
Code
|
Change related to project plan
|
Policy issues related to project
|
Issues related to the project promotion environment, such as policy change due to
regime change and social consensus on projects.
|
1-1
|
Project financing
|
Issues related to project financing, such as projects budget adjustment and inability
to secure budget for long-term continuous construction, etc.
|
1-2
|
Change of project plan
|
Issues related to changes in the project plan, such as changes in the construction
scope and process plan, reflection of working design results, etc.
|
1-3
|
Change in construction laws/regulations/guidelines
|
Issues of change in laws/regulation/guidelines, such as construction laws, design/construction
standards, safety/quality/environmental guidelines, etc.
|
1-4
|
Change related to pre-construction phase
|
Contract
|
Changes related to contract, such as reflection of the difference between the estimation
cost and the determined price, reflection of the estimated contingency, application
of inaccurate unit price in the bill of quantity, over-estimation of construction
cost, adjustment at construction completion, etc.
|
2-1
|
Design
|
Changes related to design, such as design complexity, consistency, constructability,
quality and completeness.
|
2-2
|
Permit and approval
|
Changes related to permits and approvals, such as delays in permits and approvals
of project-related authorities
|
2-3
|
Compensation
|
Changes related to compensation, such as compensation for land and obstacles, reflection
of real estate appraisal results, relocation of underground utilities, compensation
for losses, etc.
|
2-4
|
Change related to construction phase
|
Construction method
|
Changes related to construction methods, such as changes in construction methods to
improve constructability, the use of new technologies/methods, etc.
|
3-1
|
Site condition
|
Changes according to site conditions, such as differences between site conditions
and design drawing, reinforcement of slope, soft ground stabilization, change in earthwork
transport distance, change of temporary facility plan, etc.
|
3-2
|
Health/Safety/Environment
|
Changes related to HSE, such as reinforcement of safety facilities, disaster prevention,
and assessment for environmental preservation
|
3-3
|
Interface
|
Changes due to insufficient adjustment of interfaces between government agencies,
interfaces between construction participants, and sites.
|
3-4
|
Change related to procurement
(labor/material/equipment)
|
Construction site worker
|
Changes related to construction site workers, such as supply and demand of workers(skilled/assistant),
union activities, strikes, etc.
|
4-1
|
Material
|
Changes related to materials, such as changes in the quantity and specifications of
articles supplied by the governmen, delayed supply, poor quality, and supply method(articles
supplied by the governmen and bring-in materials).
|
4-2
|
Equipment
|
Changes related to equipments, such as supply and demand for construction equipment,
change, and obsolescence.
|
4-3
|
Inflation
|
Changes due to insufficient adjustment of interfaces between construction participants
and sites
|
4-4
|
Change related to participant
|
Labor
|
Changes related to construction site workers, such as supply and demand of workers(skilled/assistant),
union activities, strikes, etc.
|
5-1
|
Material
|
Changes related to materials, such as changes in the quantity and specifications of
government-provided materials, procurement delay, poor quality, change in material
supply from public procurement to private purchasing
|
5-2
|
Equipment
|
Changes related to equipments, such as supply and demand for construction equipment,
change of equipment, and equipment obsolescence
|
5-3
|
Inflation
|
Reflection of inflation, such as price escalation, change in foreign equipment purchase
costs due to exchange rate fluctuations, change in diesel tax rate
|
5-4
|
Change due to external factors
|
Owner/CM/
Construction supervisior
|
Changes according to the construction management capabilities of the owner/CM/Construction
supervisor (cost, process, progress, communication, safety, quality, inspection and
approval, etc)
|
6-1
|
Contractor
|
Changes according to the construction capabilities of the contractor (General contractors/
Subcontractors) (construction skill, re-construction, safety accident, poor quality,
etc.)
|
6-2
|
Participant financial status
|
Changes due to the financial status of construction participants, such as deteriorating
financial status or bankruptcy of construction participants
|
6-3
|