AASHTO FCAH-1990 Informational Guide on Fencing Controlled Access Highways《公路出入口围栏限制的信息指南.修改件3》.pdf
《AASHTO FCAH-1990 Informational Guide on Fencing Controlled Access Highways《公路出入口围栏限制的信息指南.修改件3》.pdf》由会员分享,可在线阅读,更多相关《AASHTO FCAH-1990 Informational Guide on Fencing Controlled Access Highways《公路出入口围栏限制的信息指南.修改件3》.pdf(15页珍藏版)》请在麦多课文档分享上搜索。
1、 AN INFORMATIONAL GUIDE ON FENCING CONTROLLED ACCESS HIGHWAYS Prepared by the Task Force on Geometric Design of the Standing Committee on Highways Subcommittee on Design Published by the American Association of State Highway and Transportation Officials 444 North Capitol St., N.W., Suite 225 Washing
2、ton, D.C. 20001 November 1990 Copyright, 1990, by the American Association of State Highway and Transportation Officials. Printed in the United States of America. All rights reserved. This book, or part thereof, may not be reproduced without written permission of the publishers. EXECUTIVE COMMITTEE
3、1990 PRESIDENT: Kermit Justice, Delaware VICE PRESIDENT: Hal Rives, Georgia SECRETARY: Clyde E. Pyers, Maryland IMMEDIATE PAST PRESIDENT: James P. Pitz, Michigan ELECTED REGIONAL MEMBERS: Region I Dana Connors, Maine, 1990 Howard Yerusalim, Pennsylvania, 1991 Neil Wagoner, Louisiana, 1990 John R. Ta
4、bb, Mississippi, 1991 Bernard Hurst, Ohio, 1990 Darre1 Rensink, Iowa, 1991 Garth F. Dull, Nevada, 1990 Eugene Findlay, Utah, 1991 Region II Region III Region IV CHAIRPERSONS OF STANDING COMMITTEES: Duane Berentson, Washington, Administration Frederick P. Salvucci, Massachusetts, Planning James P. Pi
5、tz, Michigan, Highways Ronald Fiedler, Wisconsin, Highway Traffic Safety Franklin E. White, New York, Water Transportation Ben G. Watts, Florida, Aviation Ray D. Pethtel, Virginia, Public Transportation Horace B. Edwards, Kansas, Railway Conference Robert N. Bothman, Oregon, Research Arthur J. Rock,
6、 Jr., Vermont, Special Committee on Commissioner such as in areas of precipitous slopes or natural barriers. Wherever the safety of highway operation requires fencing, it should be considered as an essential part of the total highway facility, constructed as a highway item. Warrants The basic warran
7、t for fencing a highway is safety of traffic movement. To this end, fencing is warranted for one or more of the following purposes: 1. To keep animals off the highway. 2. To keep children, pedestrians, and bicyclists off the highway. 3. To prevent objects from being thrown onto a roadway from an ove
8、rcrossing structure. (For further information, refer to AASHTOs Guide for Protective Screening of Overpass Structures, November 1990.) - AASHTO TITLE FCAH-3 90 W Ob39804 O003624 TO2 Ownership of Fencing On facilities with full control of access, the access control fence should be State owned so that
9、 the State has complete control of the type of fence and is responsible for proper maintenance. On facilities with partial control of access, the fence may be owned and maintained by the State or the adjacent property owners, depending on the laws and policies of the particular state involved. Simil
10、arly, frontage road fences not needed for access control may be owned and maintained by the State or the adjacent property owners, depending on the States laws or policies. Time of Erection In many cases, the need for immediate fencing is obvious, and the proper type fence should be provided before
11、the highway is opened. A fence should be erected 2 as soon as the right-of-way is cleared. It may be necessary to install a temporary fence to deter encroachment into the construction zone and/or traveled way. In any event, a permanent fence should be erected as soon as the right-of-way is cleared a
12、nd it is practical. In cases where there is an existing adequate fence, the erection of a fence by the State may be deferred to such time as required, Types of Fence The lowest cost type of fence suited to the specific purpose should be provided. Consideration should be given to the likely extent an
13、d type of maintenance work as well as initial costs. Depending upon the specific purpose to be served, the following types of fence generally apply, either separately or in combination. Each highway agency should, however, develop its own guidelines for types of fence. 1. 2. 3. 4. Multistrand wire,
14、barbed or smooth: for controlling livestock. Woven wire: for controlling small livestock and in residential areas for controlling small children and pets. Chain link, usually 4 to 6 feet high: for controlling pedestrians in developed areas, particularly those containing multiple dwelling units, indu
15、strial establishments, business districts, parks, sports areas, schools, or other institutional buildings. Where bikepaths are being separated from the roadway, a minimum 4.5 foot high fence is recommended. Fences 7 to 10 feet high: for limited special areas where there are exceptional conditions. 3
16、 5. Miscellaneous types which serve as fence and sound barriers: fencesbarriers of this type can consist of stone, masonry block, precast concrete panels, wood rails, etc. Special fences other than above or in combination may be needed along highways where control of big game animals (elk, buffalo,
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
5000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- AASHTOFCAH1990INFORMATIONALGUIDEONFENCINGCONTROLLEDACCESSHIGHWAYS 公路 出入口 围栏 限制 信息 指南 修改 PDF

链接地址:http://www.mydoc123.com/p-417498.html