AREMA القياسية 90RA السكك الحديدية

AREMA standard 90RA rail also be named TR-45 (90 ARA-A) American standard steel rail, this rail is widely used in America. AREMA TR45 السكك الحديدية الفولاذية هي 90 رطل / ياردة السكك الحديدية, يتم استخدامه للمترو, خط سكة حديد المنجم والمصنع, يمكننا ان ننتجه حسب الطلب, موك هو 500 اطنان, material SS and HH.

Drawing of AREMA standard 90RA rail

AREMA standard 90RA rail is a type of rail profile specified by the American Railway Engineering and Maintenance-of-Way Association (أريما) for use in railway systems. AREMA is a professional association that develops recommended practices and standards for the design, بناء, وصيانة البنية التحتية للسكك الحديدية في أمريكا الشمالية.

AREMA standard 90RA rail profile is designed to provide a stable and durable track for heavy-duty railway applications, such as mainline freight and passenger trains. It has a distinctive shape with a broad base and a gradual taper towards the top, providing excellent load-bearing capacity and resistance to wear and fatigue.

The 90RA rail is typically made of high-quality steel and undergoes stringent quality control measures during production to ensure its reliability and performance. The rail must meet specific requirements for hardness, ليونة, and dimensional accuracy, as well as various other factors such as surface finish, استقامه, and uniformity of cross-section.

Proper installation and maintenance of AREMA standard 90RA rail are essential for ensuring safe and efficient railway operations. The rail must be securely fastened to the track bed and regularly inspected for any signs of wear or damage. يتم إجراء عمليات تفتيش منتظمة للتحقق من وجود أي علامات للتآكل, تشوه, أو اختلال المحاذاة. تتم معالجة أي مشكلات يتم اكتشافها على الفور من خلال الإصلاحات أو الاستبدال للحفاظ على سلامة ووظائف نظام السكك الحديدية.

The 90RA rail profile is compatible with various types of railway vehicles, making it a versatile option for heavy-duty railway applications. Its unique design provides a stable and durable track, تقليل الضوضاء والاهتزازات مع تعزيز راحة الركاب. الاضافه الي ذلك, the broad base of the rail profile offers superior load-bearing capacity, supporting the weight of even the heaviest trains.

باختصار, AREMA standard 90RA rail is a vital component in railway systems, providing a stable and durable track for heavy-duty railway applications. إن بنائها القوي وتصميمها الدقيق يجعلها جزءا أساسيا من البنية التحتية للسكك الحديدية, contributing to the safe and efficient movement of people and goods across North America. يعد التركيب والصيانة المناسبان أمرا بالغ الأهمية لضمان موثوقية وأداء نظام السكك الحديدية على المدى الطويل. AREMA standards provide guidelines for ensuring the safety and reliability of railway infrastructure in North America.