語系:
繁體中文
English
說明(常見問題)
回圖書館首頁
手機版館藏查詢
登入
回首頁
切換:
標籤
|
MARC模式
|
ISBD
Evaluating the use of steady burn wa...
~
Nannapaneni, Prasad Lakshmi Vara.
FindBook
Google Book
Amazon
博客來
Evaluating the use of steady burn warning lights on drums for work zone safety.
紀錄類型:
書目-語言資料,印刷品 : Monograph/item
正題名/作者:
Evaluating the use of steady burn warning lights on drums for work zone safety./
作者:
Nannapaneni, Prasad Lakshmi Vara.
面頁冊數:
130 p.
附註:
Source: Dissertation Abstracts International, Volume: 72-07, Section: B, page: .
Contained By:
Dissertation Abstracts International72-07B.
標題:
Health Sciences, Occupational Health and Safety. -
電子資源:
http://pqdd.sinica.edu.tw/twdaoapp/servlet/advanced?query=3454271
ISBN:
9781124632476
Evaluating the use of steady burn warning lights on drums for work zone safety.
Nannapaneni, Prasad Lakshmi Vara.
Evaluating the use of steady burn warning lights on drums for work zone safety.
- 130 p.
Source: Dissertation Abstracts International, Volume: 72-07, Section: B, page: .
Thesis (Ph.D.)--Wayne State University, 2011.
The primary goal of this research was to evaluate the safety impacts associated with the use of steady burn warning lights on drums in roadway work zones in Michigan. The following research objectives were addressed in this study: (1) Determine the state-of-the-art of work zone channelization through a comprehensive literature review. (2) Determine the state-of-the-practice regarding the use of steady burn warning lights by roadway agencies throughout the United States. (3) Assess the crash experiences of states with respect to the work zone steady burn warning light policy or practice. (4) Evaluate the impacts that steady burn warning lights on channelizing drums have on work zone crash occurrence in Michigan. (5) Evaluate the driver behavioral impacts associated with the use of steady burn warning lights on channelizing drums in Michigan work zones. (6) Determine the degree by which steady burn warning lights affect the overall brightness of work zone drums in Michigan. (7) Assess the overall impacts of steady burn warning lights on work zone safety.
ISBN: 9781124632476Subjects--Topical Terms:
1017799
Health Sciences, Occupational Health and Safety.
Evaluating the use of steady burn warning lights on drums for work zone safety.
LDR
:05665nam 2200421 4500
001
1405543
005
20111219143055.5
008
130515s2011 ||||||||||||||||| ||eng d
020
$a
9781124632476
035
$a
(UMI)AAI3454271
035
$a
AAI3454271
040
$a
UMI
$c
UMI
100
1
$a
Nannapaneni, Prasad Lakshmi Vara.
$3
1684923
245
1 0
$a
Evaluating the use of steady burn warning lights on drums for work zone safety.
300
$a
130 p.
500
$a
Source: Dissertation Abstracts International, Volume: 72-07, Section: B, page: .
500
$a
Adviser: Timothy J. Gates.
502
$a
Thesis (Ph.D.)--Wayne State University, 2011.
520
$a
The primary goal of this research was to evaluate the safety impacts associated with the use of steady burn warning lights on drums in roadway work zones in Michigan. The following research objectives were addressed in this study: (1) Determine the state-of-the-art of work zone channelization through a comprehensive literature review. (2) Determine the state-of-the-practice regarding the use of steady burn warning lights by roadway agencies throughout the United States. (3) Assess the crash experiences of states with respect to the work zone steady burn warning light policy or practice. (4) Evaluate the impacts that steady burn warning lights on channelizing drums have on work zone crash occurrence in Michigan. (5) Evaluate the driver behavioral impacts associated with the use of steady burn warning lights on channelizing drums in Michigan work zones. (6) Determine the degree by which steady burn warning lights affect the overall brightness of work zone drums in Michigan. (7) Assess the overall impacts of steady burn warning lights on work zone safety.
520
$a
The results showed that the presence of steady burn warning lights on work zone channelizing drums increased the occurrence of risky driver behavior, as evidenced by a higher proportion of drivers traveling too close to the drums, more frequent steering reversals, and higher vehicular speeds. These findings were further substantiated by the observance of a greater proportion of damaged drums at work zone locations with steady burn warning lights.
520
$a
Steady burn warning lights were not found to provide substantial increases to the luminance of the drums either in the field or in a controlled environment. It was determined that the use of microprismatic sheeting materials provide considerably greater luminance increases for the drums compared to the addition of a steady burn warning light to the drum.
520
$a
The state DOT survey revealed that only approximately one-third of the 42 responding state agencies utilize steady burn warning lights on channelizing devices in work zones and only one-tenth of the responding agencies utilize them on a frequent basis. The majority of agencies that use steady burn warning lights do so on an infrequent basis, typically for specific types of applications, such as at spot hazards, tapers, lane shifts, and crossovers.
520
$a
The investigation of nationwide work zone crash statistics revealed only slight differences between the rates of work zone crashes for the various steady burn warning light usage practices. The states that frequently use lights on drums exhibited a slightly higher aggregate work zone crash rate, while the states that infrequently use lights on drums had the lowest aggregate crash rate. No discernable differences were observed between any of the three groups of states when examining work zone crashes as a proportion of total crashes.
520
$a
A detailed review of Michigan work zone crash statistics revealed that a higher proportion of work zone crashes tended to occur during nighttime conditions at locations with steady burn warning lights compared to locations without steady burn warning lights. Deeper investigation showed that among those crashes occurring in the presence of drums, the proportion of the crashes that may have been affected by the drums was indistinguishable between the two samples.
520
$a
Based on a synthesis of all results, steady burn warning lights demonstrate no substantive value to nighttime brightness, driver behavior, or crash prevention when used on channelizing drums in work zones. Thus, it was concluded that steady burn warning lights demonstrate no additional safety benefit when used on channelizing drums in work zones. Furthermore, steady burn warning lights may actually contribute to a greater crash risk due to the increase in risky driver behavior that was observed when steady burn warning lights were present.
520
$a
Drums with high intensity sheeting that is in good condition will provide adequate nighttime brightness for work zone channelization regardless of whether a steady burn warning light is attached or not. Therefore, it is recommended that the use of steady burn warning lights on work zone drums be discontinued. If additional nighttime brightness of the channelizing devices is desired, the use of microprismatic sheeting on the drums provides far greater increases in brightness than the addition of a steady burn warning light. (Abstract shortened by UMI.)
590
$a
School code: 0254.
650
4
$a
Health Sciences, Occupational Health and Safety.
$3
1017799
650
4
$a
Engineering, Civil.
$3
783781
650
4
$a
Transportation.
$3
555912
690
$a
0354
690
$a
0543
690
$a
0709
710
2
$a
Wayne State University.
$b
Civil Engineering.
$3
1286107
773
0
$t
Dissertation Abstracts International
$g
72-07B.
790
1 0
$a
Gates, Timothy J.,
$e
advisor
790
1 0
$a
Savolainen, Peter T.
$e
committee member
790
1 0
$a
Datta, Tapan K.
$e
committee member
790
1 0
$a
Usmen, Mumtaz
$e
committee member
790
1 0
$a
Mitchell, Gregory
$e
committee member
790
$a
0254
791
$a
Ph.D.
792
$a
2011
856
4 0
$u
http://pqdd.sinica.edu.tw/twdaoapp/servlet/advanced?query=3454271
筆 0 讀者評論
館藏地:
全部
電子資源
出版年:
卷號:
館藏
1 筆 • 頁數 1 •
1
條碼號
典藏地名稱
館藏流通類別
資料類型
索書號
使用類型
借閱狀態
預約狀態
備註欄
附件
W9168682
電子資源
11.線上閱覽_V
電子書
EB
一般使用(Normal)
在架
0
1 筆 • 頁數 1 •
1
多媒體
評論
新增評論
分享你的心得
Export
取書館
處理中
...
變更密碼
登入