Criterion | Alternative | Code | Reference | ||||
Kang, Won, Kang and Kim (2012) | Hyundai and Samsung (2013) | Lee (2013) | Yi, Lee and Kang (2011) | This study | |||
Process | Interruption of sub-operation due to curing water for concrete | P-1 |
| O |
|
|
|
Delay in the process due to a failure of a tower crane | P-2 |
| O |
|
|
| |
Delay in the process due to delay in payment for purchased materials | P-3 |
|
| O |
|
| |
Rush work performance for process retrieving | P-4 |
| O |
|
|
| |
Delay in the duration due to the design change | P-5 |
|
| O |
|
| |
Acceleration claim by a owner | P-6 |
|
| O |
|
| |
Deterioration in constructability with the increase of the lateral pressure when concrete is placed. | P-7 |
|
|
|
| O | |
Cost | Additional work due to lack of clarity in drawings | C-1 |
|
| O |
|
|
Error in the material amount calculated | C-2 |
|
| O |
|
| |
Lack of temporary electricity and water supply | C-3 |
|
|
|
| O | |
Delay in a progress payment by a owner | C-4 |
|
| O |
|
| |
Technologies cannot meet required performance | C-5 |
|
|
|
| O | |
Safety | Damage to the sling belt and wire due to the salvage of excessive weight | S-1 |
| O |
|
|
|
Drop of salvaged object due to faulty shackle fastening | S-2 |
| O |
|
|
| |
Falling accident related to work in high places with form or rebar | S-3 | O |
|
|
|
| |
Accident due to insufficient preparation in advance | S-4 |
| O |
|
|
| |
Occurrence of thermal stress in the work inside of the reactor containment building | S-5 |
| O |
|
|
| |
Lack of safety of the piping within the reactor containment building for the earthquake load | S-6 |
|
|
| O |
| |
Quality | Coating of inappropriate coating curing compound due to the coarse surface of concrete | Q-1 |
| O |
|
|
|
Breakage of the piping when concrete was placed on a high step | Q-2 |
| O |
|
|
| |
Defect of containment liner plate | Q-3 |
|
|
|
| O | |
Inappropriate quality assurance procedure | Q-4 |
|
|
|
| O | |
Inappropriate curing of a part requiring curing | Q-5 |
|
|
|
| O | |
Placement height limit of the form | Q-6 |
|
|
|
| O |