项目规格
地点:四川省某市铁路线路养护段
应用:铁路轨道维护通道
产品:玻璃纤维格栅
项目概述
铁路轨道维修区段需在铁路轨道两侧铺设,提供坚固的维修通道。
问题
由于人流不断,偶尔需要使用重型机械来维护轨道,因此该应用需要坚固的结构支撑系统来帮助工人方便通行,并承受车辆负载而不断裂。
该项目的主要要求是
– Non-corrosive materials – As the access track was to be used outdoors in the elements, it had to be corrosion-resistant.
– Lightweight – The material had to be lightweight to help simplify the installation process for the client.
– High Strength – The grating panels used in this project should be seen as a ‘safety net’ in the event of paving stones failing and therefore had to be high strength.
解决方案
玻璃纤维增强塑料 (FRP) 格栅为铁路轨道的维护部分提供了理想的解决方案。格栅用作铺在石路面上的通道。使用了间苯二甲酸聚酯树脂系统,可用于工业、化学和水/废水处理设施等高腐蚀环境。水/废水处理设施,选择 FRP 格栅是因为它满足此应用的以下需求:
Corrosion Resistance – FRP grating is known for its resistance to corrosion in the harshest environments. FRP grating can easily withstand the effects of inclement weather.
Low Maintenance – The corrosion resistance of FRP grating will reduce or eliminate the need for maintenance in this application.
即使酸和碱渗透到混凝土中,也不需要维护。
High Strength-to-Weight Ratio – FRP grating is less than one-half the weight of steel grating, but the fibreglass reinforced plastic is strong enough to withstand the vehicle loads in this application. The lighter weight of fibreglass reinforced plastic makes it easier to install and, if necessary, remove.
It’s worth noting that they had considered a High Load Capacity (HLC) moulded steel grating walkway for this access road before purchasing our FRP grating. After careful analysis of the alternatives by the TFN sales representative, it was decided that steel grating was not required. The FRP grating pavers were able to withstand the weight of the surface walkway, so they only needed a “safety net” in the stone pavers in case of possible breakage. This proved to be much more effective and saved the client a great deal of money. This application has had a successful year and will remain in good condition for years to come. The customer is satisfied with the solution provided by Tianfu New Material.