Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Railway steel rail undulating abrasion control method
The invention relates to the technical field of rail transit, in particular to a railway steel rail undulating abrasion control method which comprises the following steps that 1, railway steel rail undulating abrasion section line information is collected, a steel rail undulating abrasion tracking test is conducted, and steel rail undulating abrasion data is obtained; 2, based on the steel rail abrasion rate and the steel rail surface quenching strengthening treatment material abrasion characteristics, steel rail selected area strengthening parameters at the trough position are matched and designed; 3, according to the strengthening parameters, through the steel rail surface selective quenching strengthening technology, the wavy abrasion trough position of the steel rail is subjected to selective strengthening treatment, and the abrasion relative rate ratio of the wavy abrasion steel rail crest position to the wavy abrasion trough position is increased; and 4, after the amplitude between the wave crest and the wave trough of the wavy abrasion steel rail is reduced to a certain value and abrasion of the strengthening material at the wave trough position disappears, uniform area selection strength treatment is conducted on the surface of the steel rail. According to the invention, the development of wavy abrasion of the steel rail can be better controlled.
本发明涉及轨道交通技术领域，涉及一种铁路钢轨波浪形磨耗的控制方法，其包括以下步骤：一、收集铁路钢轨波浪形磨耗地段线路信息，进行钢轨波浪形磨耗跟踪测试，获取钢轨波浪形磨耗数据；二、基于钢轨磨耗速率和钢轨表面淬火强化处理材料磨耗特性，匹配设计波谷位置钢轨选区强化参数；三、根据强化参数，通过钢轨表面选区淬火强化技术，对钢轨波浪形磨耗波谷位置进行选区强化处理，增大波浪形磨耗钢轨波峰与波谷位置磨耗相对速率比值；四、待到波浪形磨耗钢轨波峰与波谷之间幅值减小到一定值，且波谷位置强化材料磨损消失，在钢轨表面进行均匀选区强度处理。本发明能够较佳地控制钢轨波浪形磨耗的发展。
Railway steel rail undulating abrasion control method
The invention relates to the technical field of rail transit, in particular to a railway steel rail undulating abrasion control method which comprises the following steps that 1, railway steel rail undulating abrasion section line information is collected, a steel rail undulating abrasion tracking test is conducted, and steel rail undulating abrasion data is obtained; 2, based on the steel rail abrasion rate and the steel rail surface quenching strengthening treatment material abrasion characteristics, steel rail selected area strengthening parameters at the trough position are matched and designed; 3, according to the strengthening parameters, through the steel rail surface selective quenching strengthening technology, the wavy abrasion trough position of the steel rail is subjected to selective strengthening treatment, and the abrasion relative rate ratio of the wavy abrasion steel rail crest position to the wavy abrasion trough position is increased; and 4, after the amplitude between the wave crest and the wave trough of the wavy abrasion steel rail is reduced to a certain value and abrasion of the strengthening material at the wave trough position disappears, uniform area selection strength treatment is conducted on the surface of the steel rail. According to the invention, the development of wavy abrasion of the steel rail can be better controlled.
本发明涉及轨道交通技术领域，涉及一种铁路钢轨波浪形磨耗的控制方法，其包括以下步骤：一、收集铁路钢轨波浪形磨耗地段线路信息，进行钢轨波浪形磨耗跟踪测试，获取钢轨波浪形磨耗数据；二、基于钢轨磨耗速率和钢轨表面淬火强化处理材料磨耗特性，匹配设计波谷位置钢轨选区强化参数；三、根据强化参数，通过钢轨表面选区淬火强化技术，对钢轨波浪形磨耗波谷位置进行选区强化处理，增大波浪形磨耗钢轨波峰与波谷位置磨耗相对速率比值；四、待到波浪形磨耗钢轨波峰与波谷之间幅值减小到一定值，且波谷位置强化材料磨损消失，在钢轨表面进行均匀选区强度处理。本发明能够较佳地控制钢轨波浪形磨耗的发展。
Railway steel rail undulating abrasion control method
一种铁路钢轨波浪形磨耗的控制方法
WANG PING (Autor:in) / XU JINGMANG (Autor:in) / WANG KAI (Autor:in) / CHEN RONG (Autor:in) / WANG SHUGUO (Autor:in) / TANG TIEBING (Autor:in) / FANG JIASHENG (Autor:in) / AN BOYANG (Autor:in)
16.03.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E01B
PERMANENT WAY
,
Gleisoberbau
RESEARCH ON OPTIMIZATION OF HEAVY LOAD RAILWAY RAIL GRINDING PROFILE BASED ON ABRASION CONTROL
| DOAJ | 2020
| Europäisches Patentamt | 2021