http:facstaff'swu'ac'thsudniran

1
?????????????????????????????

• ?????????????? ????????
• ??????????????????? ?????????????????
• ??????????????????????????
• http//facstaff.swu.ac.th/sudniran

2
????????????

• ??????????????????????????????????????
  ??????????????????????????? ??????
  ???????????????????????????????????????
  ????????????????????

3
??????????????????????????

• ?????????? (Vision)

4
??????????????????????????

• ?????????? (Vision)

5
??????????????????????????

• ????

6
??????????????????????????

• ???????????????????????
• ??????????
• ?????????
• ????????????????????????? (Perception and
  Reaction Time)
• PIEV
• Perception time
• Intellection time
• Emotion time
• Violation time

7
??????????????????????????

• PIEV
• Perception time
• Intellection time
• Emotion time
• Violation time

8
??????????????????????????

• ?????????????????
• ??????????????
• ????????????
• ???????????
• ??????
• ????????

9
???????????????????

• ????????????????
• ??????????????????

10
?????????????????

• ??????????????????

11
?????????????????

• ??????????????????

12
?????????????????

• ??????????????????

13
?????????????????

• ?????????????????
• ?????????
• ???????
• ???????

14
?????????????????????
15

• http//www.doh.go.th/dohweb/hwyorg31100/regulation
  s4.htm

16
????????????????????????????????

• ?????????????????????????? (Inertia Resistance)
• ?????????????????????????? (Grade Resistance)
• ????????????????????????????? (Rolling
  Resistance)
• ?????????????????????????????? (Curve Resistance)
• ????????????????????? (Air Resistance)

17
????????????????????

• Fi 28WA
• W ????????? ????????????
• A ????????? km/hr/sec

18
????????????????????

• Fg wCOS() G/100
• W ????????? ????????? ???
• G ??????????????,
• ???????????????????? 5
• Fg 10WG

19
???????????????????????

• ?????????? 3.6
• ????????? ??./???
• 10 14 ??./???

20
????????????????????????

• Fc Wv2/gR
• e v2/GR
• e ???????????????? / ??????
• W ????????? ??.
• V ???????? ????/??????
• R ????????? ????

21
???????????????

• Fa 0.0011AV2
• A ??????????????????? (??.?.)
• V ???????????????? (??./??.)

22
?????????????

• P 0.0036 RV
• R Fi Fg Fr Fc Fa ??.
• V ???????? ??./??.
• P ????????????????????, ??????

23
?.?.

• P ?
• W 1,500 ??.
• V 100 ??./??.
• G 7
• A 5 ??./??./??????
• Area 2.34 ??.?.
• Fr 12 ??./???

24
????????????????????????????????
25
???????????????????????
26
??????????????

• ??????????????????????????????????????????????????
  ?????????????????????????????????????
• ADT (Average Daily Traffic)
• ?????????????? 1 ??? ????????????????
• ADT????????????????????????????????/?????????????
  ????????
• AADT(Annual Average Daily Traffic)
• ?????????????? 1 ??? ??????????? 1 ??
• AADT ????????????????????????????? 1 ??/365

27
??????????????

• 30 DHV
• ?????????????????????????????????????
  ?????????????????
• ????????????? ???????????????????
  ??????????????????????
• ?????????
• ????????????????????????? 30 ???????????????????
  ??????????????????????????????????????????????
  30 ??. ?? 1 ?? ?????????????????? ????????

28
30 DHV
29
???????????? (Highway Capacity)

• ??????????????????????????????????????????????????
  ???????????????????????????????????????????????
  ???????????
• ??????????????
• ??????????????????
• ?????????????
• ???????????????????????
• ?????????????? (Access Control)
• ????????
• ???????????
• ?????????

30
???????????? (Highway Capacity)

• ??????????????? (Basic Capacity)
• ????????? 3.66 ?. ??????? 1.82 ????
• ???????????????????????????
• ??????????????????????????????????????
• ??????????? ???????????
• ?????????????????? (Possible Capacity)
• ????????????????? (Practical Capacity)

31
?????????????????????????????????????????

• ?????????????????????
• ????????????
• ?????????????????????????????
• ???????????
• ????????????

32
???????????????

• ?????????????????????????????????????????????????
  1 ??. ?????????????????????????????????
• ?????????????????????????????????????
• ?????????
• ??????????????????????
• ?????????????????

33
????????????????????

• ?????????????? (Volume), ???/??.
• ?????????????????????? (Density), ???/??.
• ???????? (Speed), ??./??.
• Design Speed
• Average Running Speed
• Spot speed

34
????????????????????

• ???????????? (Head Way)
• ??????? (Time Headway) ??????/???
• ?????????? (Space Headway) ????/???
• Q1/ht
• K1/hs
• Vq/k
• ??? q, k, v

35
????????????????????????????????
Flow
volume
36
?????????????????
37
Weaving Section
38
??????????????????

• ??????? (Expressway or Freeway)
• ???????????????????????????
• ????????????????????? (Access Control)
• ???????????????????????
• ????????????????? (Interchange)
• ???????????? (Major or Arterial Highway)
• ??????????????????
• ????????? (Collector Road)
• ??????????? (Local Road)

39
??????????????????

• ????????? (Collector Road)
• ????????????????????????????????????
• ????????????????????????????????????
• ??????????? (Local Road)
• ????????????

40
Access Control

• ????????????????????? (Fully Control of Access)
• ???????????????????????
• ???????????????? (Partially Control of Access)
• ??????????????????????????????????????????????????
  ??
• ???????????????????????

41
?????? (Intersection)

• ???????????????? (At Grade)
• ??????????
• Merging
• Diverging
• Crossing
• ??????????????? (Grade Seperation and
  Interchanges)
• Ramp

42
?????? (Intersection)