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US dollar53.55EGPEuro59.51EGPBritish pound71.17EGPSaudi riyal14.28EGPUAE dirham14.58EGPKuwaiti dinar172.29EGPJordanian dinar75.53EGPQatari riyal14.71EGPTurkish lira1.07EGPChinese yuan8.01EGPGold 246,670.64EGP/gGold 215,836.81EGP/gGold 185,002.98EGP/gSilver86.24EGP/g

حوادث

أستاذ هندسة طرق يوضح مسببات خروج القطار عن القضبان

By صدى البلد · 20 minutes ago · 1 min read صدى البلد ↗

أستاذ هندسة طرق يوضح مسببات خروج القطار عن القضبان

ما يعرفه ريفو عن الخبر

قال أستاذ هندسة الطرق حسن مهدي إن فك مثبتات قضبان السكة الحديد قد يشير إلى شبهة عمل تخريبي.
أوضح أن من الأسباب الفنية هبوط الجسر الحامل للقضبان وعدم ثبات المسافة بين القضبان.
أشار إلى أن ارتفاع الحرارة صيفاً قد يمدد القضبان ويؤدي إلى التوائها أو انبعاجها.
لفت إلى تأثير مشكلات نظام التعليق وتآكل القضبان والعجلات وتجاوز السائق السرعة عند التحويلات.

أكد الدكتور حسن مهدي، أستاذ هندسة الطرق والنقل بكلية الهندسة جامعة عين شمس، أن فك مثبتات قضبان السكة الحديد..
صدى البلد : المصدر
أستاذ هندسة طرق يوضح مسببات خروج القطار عن القضبان

المصدر: صدى البلد

#السكك الحديدية #جامعة عين شمس #حسن مهدي

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