CA2725225C - Guardrail safety system for dissipating energy to decelerate the impacting vehicle - Google Patents

Guardrail safety system for dissipating energy to decelerate the impacting vehicle Download PDF

Info

Publication number
CA2725225C
CA2725225C CA2725225A CA2725225A CA2725225C CA 2725225 C CA2725225 C CA 2725225C CA 2725225 A CA2725225 A CA 2725225A CA 2725225 A CA2725225 A CA 2725225A CA 2725225 C CA2725225 C CA 2725225C
Authority
CA
Canada
Prior art keywords
guardrail
flattening
terminal
guardrail beam
safety system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2725225A
Other languages
English (en)
French (fr)
Other versions
CA2725225A1 (en
Inventor
Akram Y. Abu-Odeh
Dean C. Alberson
Roger P. Bligh
D. Lance Bullard, Jr.
Eugene C. Buth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas A&M University System
Original Assignee
Texas A&M University System
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US12/115,213 external-priority patent/US7694941B2/en
Priority claimed from US12/115,194 external-priority patent/US7883075B2/en
Application filed by Texas A&M University System filed Critical Texas A&M University System
Priority to CA2940944A priority Critical patent/CA2940944C/en
Publication of CA2725225A1 publication Critical patent/CA2725225A1/en
Application granted granted Critical
Publication of CA2725225C publication Critical patent/CA2725225C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
    • E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
    • E01F15/143—Protecting devices located at the ends of barriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
CA2725225A 2008-05-05 2009-05-05 Guardrail safety system for dissipating energy to decelerate the impacting vehicle Active CA2725225C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2940944A CA2940944C (en) 2008-05-05 2009-05-05 Guardrail safety system for dissipating energy to decelerate the impacting vehicle

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US12/115,213 US7694941B2 (en) 2008-05-05 2008-05-05 Guardrail safety system for dissipating energy to decelerate the impacting vehicle
US12/115,194 2008-05-05
US12/115,194 US7883075B2 (en) 2008-05-05 2008-05-05 Tension guardrail terminal
US12/115,213 2008-05-05
PCT/US2009/042850 WO2009137483A1 (en) 2008-05-05 2009-05-05 Guardrail safety system for dissipating energy to decelerate the impacting vehicle

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA2940944A Division CA2940944C (en) 2008-05-05 2009-05-05 Guardrail safety system for dissipating energy to decelerate the impacting vehicle

Publications (2)

Publication Number Publication Date
CA2725225A1 CA2725225A1 (en) 2009-11-12
CA2725225C true CA2725225C (en) 2016-11-01

Family

ID=40933120

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2725225A Active CA2725225C (en) 2008-05-05 2009-05-05 Guardrail safety system for dissipating energy to decelerate the impacting vehicle
CA2940944A Active CA2940944C (en) 2008-05-05 2009-05-05 Guardrail safety system for dissipating energy to decelerate the impacting vehicle

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA2940944A Active CA2940944C (en) 2008-05-05 2009-05-05 Guardrail safety system for dissipating energy to decelerate the impacting vehicle

Country Status (15)

Country Link
EP (1) EP2313560B1 (zh)
KR (1) KR20110004896A (zh)
CN (2) CN102084065B (zh)
AU (1) AU2009244438C1 (zh)
CA (2) CA2725225C (zh)
CL (1) CL2009001078A1 (zh)
DK (1) DK2313560T3 (zh)
HK (1) HK1191073A1 (zh)
IL (2) IL209183A (zh)
MX (3) MX361970B (zh)
NO (1) NO2313560T3 (zh)
NZ (1) NZ589467A (zh)
PL (1) PL2313560T3 (zh)
WO (1) WO2009137483A1 (zh)
ZA (1) ZA201008503B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010139027A1 (en) * 2009-06-05 2010-12-09 Saferoads Pty Ltd An end terminal member
WO2012106301A1 (en) 2011-02-01 2012-08-09 Energy Absorption Systems, Inc. End terminal
CN106988248B (zh) * 2017-05-17 2022-12-13 西北师范大学 形成潮汐车道的智能隔离装置及使用方法
KR102007769B1 (ko) * 2017-09-01 2019-08-06 한국도로공사 전이구간용 보강유닛
KR101898720B1 (ko) * 2017-11-24 2018-09-13 공주대학교 산학협력단 급속시공 파일 캡을 이용한 고정단부
MX2021006561A (es) 2018-12-07 2021-10-01 Sicking Safety Systems Llc Terminal de barrera de contencion.
CN110159051B (zh) * 2019-04-29 2024-05-14 国网甘肃省电力公司建设分公司 变电构架
CN110106811B (zh) * 2019-05-13 2021-06-01 四川轻化工大学 一种用于公路陡坡的应力自撑式防护栏
CN115404804B (zh) * 2022-09-02 2023-10-03 湖南金宝涟交通设施工程股份有限公司 一种撞击导向式高速护栏

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0924347T3 (da) * 1997-12-22 2004-07-26 Autostrada Del Brennero S P A Sikkerhedsbarriere-endestykke til et motorvejsautoværn
SE513130C2 (sv) * 1998-11-27 2000-07-10 Anders Welandsson Sätt och anordning för att förhindra skador vid påkörning av ändpartiet av ett vägräcke
CN1135282C (zh) * 1999-07-21 2004-01-21 能量吸收系统公司 护栏
US8517349B1 (en) * 2000-10-05 2013-08-27 The Texas A&M University System Guardrail terminals
WO2003008714A1 (en) * 2001-07-20 2003-01-30 Texas A & M University System Box beam terminals
WO2003064772A1 (en) * 2002-01-30 2003-08-07 The Texas A & M University System Cable guardrail release system
CN201024393Y (zh) * 2006-12-11 2008-02-20 北京中路安交通科技有限公司 高速公路钢管预应力索式防撞活动护栏
CN101122120A (zh) * 2007-09-24 2008-02-13 曲涛 公路用钢板护栏端部可解体盾牌防护装置

Also Published As

Publication number Publication date
AU2009244438A1 (en) 2009-11-12
MX2010012170A (es) 2011-02-18
CA2725225A1 (en) 2009-11-12
WO2009137483A1 (en) 2009-11-12
DK2313560T3 (da) 2018-01-29
CN103526705A (zh) 2014-01-22
AU2009244438B2 (en) 2015-08-27
CN102084065A (zh) 2011-06-01
IL209183A (en) 2014-05-28
PL2313560T3 (pl) 2018-04-30
AU2009244438C1 (en) 2020-10-22
CA2940944A1 (en) 2009-11-12
MX339695B (es) 2016-06-06
AU2015249112A1 (en) 2015-11-12
CN103526705B (zh) 2016-01-06
EP2313560A1 (en) 2011-04-27
IL209183A0 (en) 2011-01-31
MX361970B (es) 2018-12-19
HK1191073A1 (zh) 2014-07-18
CN102084065B (zh) 2013-08-28
EP2313560B1 (en) 2017-11-22
IL231529A0 (en) 2014-04-30
IL231529A (en) 2014-11-30
NZ589467A (en) 2013-03-28
KR20110004896A (ko) 2011-01-14
NO2313560T3 (zh) 2018-04-21
CA2940944C (en) 2017-10-03
CL2009001078A1 (es) 2010-04-16
ZA201008503B (en) 2012-01-25

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20140425