Overview
The Double Waveform Guardrail is a standardized safety barrier system designed for high-impact resistance on roads and highways. Its distinctive wavy profile increases structural rigidity while allowing controlled deformation during collisions. Engineered to meet international safety standards like EN 1317 and AASHTO M180, it serves as a cost-effective solution for traffic management. The design effectively redirects vehicles while absorbing kinetic energy, significantly reducing fatal crash risks.
Structure and Working Principle
Comprising corrugated steel panels (typically 3-4mm thick) mounted on sturdy posts, the guardrail's waveform geometry provides exceptional strength-to-weight ratio. When impacted, the system deforms progressively to dissipate energy. The posts are usually spaced 2-4 meters apart, with specially designed terminal sections to prevent spearing. Modern variants incorporate breakaway post designs that collapse under extreme force, further enhancing safety performance.
Key Features
Hot-dip galvanized versions offer 20+ years of service life even in coastal areas, with zinc coatings exceeding 600g/m². The modular design allows quick replacement of damaged sections without full system dismantling. Advanced versions feature retroreflective markings for night visibility and noise reduction properties. Some manufacturers offer polymer-coated options in customizable colors for urban aesthetic integration.
Application Areas
Primarily installed along highway medians to prevent head-on collisions, with variants used for bridge approach transitions and sharp curve protection. Urban applications include pedestrian zone protection and traffic channelization. Special heavy-duty models (Thrie-Beam type) are deployed in high-speed zones (>100km/h) or areas with large vehicles. Airport runways and industrial facilities also utilize these barriers for perimeter security.
Maintenance and Precautions
Quarterly inspections should check for loose bolts, post integrity, and corrosion (especially at ground contact points). Damaged sections showing >10% deformation require immediate replacement. Installation requires proper post embedment depth (typically 1.2-1.5m) and soil compaction. Avoid welding repairs in the field as this compromises galvanization protection. Always use manufacturer-approved hardware for connections.
B2B Procurement Guide
For large-scale projects, request certified mill test reports confirming steel grade (commonly Q235 or S355JR) and coating thickness. Minimum order quantities typically start at 500 linear meters. Consider supplier capabilities for custom bending radii (standard is 75mm wave depth) and end treatments. Leading Chinese manufacturers offer FOB prices 15-20% lower than European counterparts, with production capacities exceeding 50km/month.
Related Manufacturers
- 主营：护栏、声屏障、金属网、不锈钢网
- 主营：河道栏杆、桥梁栏杆、灯光栏杆、防撞护栏、河道护栏、灯光护栏、景观护栏、桥梁护栏、道路护栏、护栏立柱、景区护栏、复合管护栏、不锈钢护栏、铝合金护栏、防撞立柱、道路栏杆、景观栏杆、景区栏杆、防撞栏杆、不锈钢栏杆、铝合金栏杆
- 主营：防撞护栏、桥梁护栏、灯光护栏、不锈钢复合管护栏、河道护栏
- 主营：桥梁防撞护栏、灯光护栏、河道景观护栏、不锈钢复合管护栏、防撞护栏、铝合金护栏
- 主营：车间隔离网、仓库分区护栏、钢丝喷塑隔断网
- 主营：围挡板、围挡东北、施工围栏、隔离围挡、高速公路、围挡钢结构、隔音板桥梁、降噪隔音墙、装配式围挡、百叶围挡、钢结构围挡、彩钢围挡、冲孔围挡、地铁围挡、施工围挡、工地围挡
- 主营：施工围挡、球场围网、光伏围栏、围墙护栏、护栏网、交通护栏、市政护栏、道路护栏、锌钢护栏、草坪护栏、河道护栏、桥梁防撞护栏、道路隔离护栏、双边丝护栏网、高铁围栏网、围墙栏杆
- 主营：京式护栏、隔离护栏、市政交通护栏、文化护栏、城市道路栏杆、喷塑铁艺围栏
- 主营：护栏网、锌钢护栏、铁路护栏、施工围挡、防抛网、防眩网
- 主营：声屏障、电镀金属钢丝网、铁路防护栅栏、桥梁护栏、护栏、市政护栏、护栏网、基坑护栏、道路护栏、车间护栏网、小区护栏网、不锈钢护栏网、机场围界网、球场围网
- 主营：桥梁护栏、防撞护栏、灯光护栏、景观护栏、防护栏杆、复合管护栏、自发光护栏、木纹转印护栏、大桥防撞栏杆
- 主营：桥梁防抛网、交通防护围栏、高效防眩金属网、铁艺护栏、滚笼护栏网、金属隔离网墙、安全隔离围栏、隔离铁艺围栏、省道安全护栏、市政交通护栏、市政京式护栏、防攀爬护栏网、高速公路防眩网、高速公路隔音墙
- 主营：围墙护栏、市政护栏、道路护栏、京式护栏、草坪护栏、桥梁护栏、阳台护栏
- 主营：桥梁防撞栏杆、道路标志牌、塑木地板、波形护栏、公路护栏、梁钢护栏、防撞护栏、桥梁护栏、公路波形护栏、市政护栏、水泥护栏、仿木护栏、仿树藤护栏、仿石护栏、景观护栏、仿竹护栏、标志桩、警示桩
- 主营：不锈钢护栏
- 主营：桥梁护栏、护栏支架、灯光护栏、不锈钢护栏、公路工程护栏、桥梁防撞护栏、防撞栏杆
- 主营：防护网、刀片刺绳、刀片刺网、护栏网、防护护栏、防护栏杆、锌钢护栏、市政护栏、隔离围墙栏杆、锌钢铁艺护栏、锌钢围墙护栏、围墙隔离栅栏、厂区隔离栅栏、防护道路隔离栅、镀锌刺绳、防撞围栏、铁丝网围栏、防攀爬围栏、铁丝网围墙、小区别墅围栏、高铁防护栅栏、庭院围墙栏杆、滚笼网围墙刀片
- 主营：爬架网、基坑围栏网、洞口防护网、基坑护栏网、防护栏杆、护栏网、工地护栏、围墙护栏、围挡护栏、护栏、井口防护网、建筑爬架网、工地围挡、施工围栏、金属爬架网、塔吊围栏、工地标准化、工地定型化、围栏网、围栏
- 主营：京式护栏、黄金护栏、文化护栏、市政护栏
- 主营：围墙栏杆、铁艺围栏、庭院栏杆、京式护栏、草坪护栏、桥梁护栏、基坑护栏、防护栏杆、锌钢护栏、文化护栏、黄金护栏、市政护栏、铁艺护栏、市政道路护栏、隔离锌钢栅栏、锌钢围墙护栏、城市交通护栏、机非道路护栏、绿化隔离栅栏、院墙围栏网、市政道路栅栏、道路交通栅栏、景观绿化栅栏
- 主营：防撞垫、护拦板、护眼板、波形护栏、波形护栏板、防护栏、护栏立柱、安全护栏、防护护栏、双波护栏、梁钢护栏、减震护栏、防撞护栏、桥梁护栏、道路护栏、护栏支架、护栏钢板、山崖护栏、防眩板、遮光板、防撞栏、防撞设施、防撞围栏、钢板围栏、防撞钢板
- 主营：标牌、道路标志牌、交通设施、波形护栏、波形护栏板、桥梁护栏、护栏立柱、护栏配件、护栏螺丝、绳索护栏、市政护栏、道路护栏、国道护栏、省道护栏、高速护栏、农村公路护栏、停车场护栏、两波护栏、三波护栏、波形梁护栏、标志杆、托架、防阻块、警示桩、圆立柱
- 主营：边坡防护网、主动防护网、石笼网、护栏网、锌钢护栏、车间隔离护栏、基坑护栏、波形护栏、钢板网护栏、草坪护栏、铸铁护栏、市政护栏、球场围网、声屏障、刺绳、刀片刺绳、防坠网、防风抑尘网、防抛网、工程围挡
- 主营：铁路防护栅栏、高铁水泥立柱、高铁水泥栅栏、锌钢护栏、基坑护栏、铁路护栏、高铁护栏、防抛网、桥梁防抛网、金属网片防护栅栏、铁路水泥柱子、铁路加密网片、刺丝滚笼
- 主营：波形护栏、波形护栏板、护栏网、波形护栏配件、标杆标牌、标志杆、标志牌
- 主营：警示牌、标识杆、防阻块、波形梁护栏、乡村道路波形护栏、环氧锌基波形护栏、护栏网、高速波形护栏、国省道波形护栏、护栏端头、喷塑护栏、景区波形护栏、桥梁护栏、绳索护栏、镀锌护栏、标志杆、反光牌、立柱、标示牌、路标牌、防撞垫、指路杆、柱帽、托架、螺栓
- 主营：边坡防护网、主动防护网、被动防护网、护栏网、圈地护栏、波形护栏、波形护栏板、球场操场护栏网、主动网、被动网、养殖围栏、不锈钢绳网、绳网、刺绳、刀片刺绳、工程围挡、施工围挡、围挡、冲孔围挡、球场围网、操作围网
- 主营：太阳能道盯、隧道反光环、水泥桩、波形护栏、滚筒护栏、桥梁护栏、伸缩护栏、反光膜、玻璃钢柱帽、轮廓标、光伏螺栓、钢管警示桩、防眩板、防撞垫
- 主营：波形护栏、波形护栏板、高速公路波形护栏、防护栏、护栏板、道路护栏、乡村道路护栏、热镀锌波形护栏、喷塑护栏、景区护栏、三波梁钢护栏板
- 主营：钢筋网片、焊接网格片、钢筋焊接网片、防裂钢丝网片
- 主营：施工围挡、工业大风扇、实验台、波形护栏、市政护栏、活动护栏、护栏网、围墙护栏、水泥仿木护栏、桥梁护栏、缆索护栏、双层床、活动房、高速防撞垫、声屏障、不锈钢柜子
- 主营：防尘网、围栏、边坡防护网、护栏、波形护栏、市政护栏、隔离网、声屏障、钢格板、石笼网
- 主营：岗亭、保安亭、保安岗亭、铁马护栏、波形护栏、道路护栏、岗亭保安亭、吸烟亭、垃圾分类房、升降柱、防撞柱、不锈钢铁马、铁马、黄黑铁马、水马、警示柱、移动厕所、钢结构岗亭
- 主营：镀锌钢管警示柱、U型挡车器、M型挡车器、市政护栏、波形护栏、铁马护栏、不锈钢护栏、异型挡车器、不锈钢警示柱、标志杆、标识牌、槽钢挡车器、道口柱、巨马
- 主营：施工围挡、水马、岗亭、市政护栏、锌钢护栏、道路护栏、波形护栏、铁马护栏、交通标牌