1. Composed of one rotation work
2. Work sequence is simple
3. Idle time & workers frequently found
4. Each process is a repetition work
5. Easy to apply to other construction site
Effective(Value Added)
Surface Treatment
Transport asphalt
Contribution(Non Value Added)
Check up the line
Meeting
Supervise
Give an order
Waste
Have an idle talk
Take a short rest
Make a Phone call
road, which is not damage amount of car and casualties, was specified as a response variable of the analysis.
Following is an analysis of factors that affect damage amount of facility on the road at the time of the accident
According to accident-related matters shown on the data collected by Korea Expressway Corporation (Jan., 02, 2000-Dec., 31, 2000), basic condition including accident time,
jam and rain is correlation. Because road condition is bad and car would be slipped by rain. And relationship between traffic jam and weekday is correlation. Because going office or work place is essential traffic but going picnic is not essential traffic. So car of go to office in weekday is more than car of go to picnic in holiday. This research can be made good use of a traffic policy.
In order to make stable data
-> When analysis traffic data, in order to get the correct results
* Why outliers occur??
- Resting place
- Shoulder of the road parking
- Car trouble
- Traffic accident
(Al2O3) and thorium (ThO2) in the ceramic 0.05 (mm) or less resistance of the platinum coil The structure of putting
Platinum resistance and bleeding in the constant current Road heat devices degree 200-300. When the combustible gas contact with this by action of the catalyst, Measure the increase the resistance of Pt Resistance wire by heat up university’s temperature