CHINA High Speed Train The key technologies and maintenance system Gan Dunwen Associate Researcher China Academy of Railway Sciences 中国高速铁路网规划 China high speed railway development planning ¾ Speed upgrade on existing railways: 200 ~ 250km/h， 8000 km ¾ 41 Passenger Dedicated Lines by 2012‚ more than 13000 km; ¾ 16000km by 2020 CRH R&D System CRH R&D System Contents Key technologies for High Speed Trains HSTs Maintenance System in China Challenges to CRH Key technologies for HSTs
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Rap is a popular type of music in today’s society‚ but it didn’t just come to be. In the 1970’s rap emerged from other types of music to become what it is today. Rap is influenced and inspired by other types of music. Its influences are closely related to each other. Rap music has derived from various types of music. In a world in which people are constantly confronted with violent acts such as rape‚ assault‚ murder‚ school shootings and other violence’s‚ society is eager and anxious to find and
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I. LANDING GEAR SAFETY DEVICES Most airplanes with a retractable landing gear have a gear warning horn that will sound when the airplane is configured for landing and the landing gear is not down and locked. Normally‚ the horn is linked to the throttle or flap position‚ and/or the airspeed indicator so that when the airplane is below a certain airspeed‚configuration‚ or power setting with the gear retracted‚ the warning horn will sound. Accidental retraction of a landing gear may be prevented by
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[pic] INDUSTRY PROFILE: The Automotive industry in India is one of the largest in the world and one of the fastest growing globally. India manufactures over 11 million vehicles (including 2 wheeled and 4 wheeled) and exports about 1.5 million every year. Indian Automotive Industry booming with a growth rate of around 15% annually in the past five years. The automotive sector is one of the core industries of the Indian economy‚ whose prospect is reflective
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Introduction: The M2 team’s idea for there product is simple and is called The Duo-Disc. It combines two simple products into one. Theses items would be a frisbee and boomerang. We would combine these products so you have the options to play with someone like a friend or family member or you can play by yourself. This product could be for all ages‚ but M2 is focusing on kids to buy this product. This paper is focusing on the industry Analysis for this product. The purpose of doing these Industry
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storage (optical) Table of contents Why was secondary storage needed? 1 Different types of optical discs: 1 1‚ CD (compact disc): 1 2‚ DVD (digital versatile storage) 2 3‚ Blu-Ray Disc (BD): 3 Which type of recordable disc should I choose: 3 Understanding the difference between the Live File System and Mastered disc formats: 3 Discs formatted with the Live File System option: 3 Discs formatted with the Mastered option: 4 Questions from students: 4 References: 5 Why was secondary
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the condition as you see them. I would like to talk about a slipped disk also know as a prolapsed disc or a spinal disc herniation and the closly related condition sciatica. When people say they have a slipped disc‚ they are often using a general term for back problems. Many people are unaware that the term ‘slipped disc’ can refer to a range of medical problems; all of which relate to the discs of soft tissue that separate the vertebrae in the spinal column. The spine is made up of 24 vertebrae
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Ergonomics and Truck Driving Waller Brown SFTY 321 ERGONOMICS December 27‚ 2008 TABLE OF CONTENTS 1. ABSTRACT 2. INTRODUCTION 3. ERGONOMICS AND TRUCK DRIVERS/OPERATORS 4. LONG TERM SITTING 5. WHOLE-BODY VIBRATION 6. CONCLUSION 7. REFERENCE Abstract This paper will show an ergonomics assessment for truck drivers and operators. Ergonomics improves low back pain‚ shoulder pain‚ or problems with hands and wrists for many truck drivers. Ergonomists and Human factors specialist
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Topic: Piriformis Block for Sciatic Pain Keyword: Back Pain Therapy What is the Sciatic Nerve? The sciatic nerve is the most massive single nerve in the body that bridges the spine and the lower extremities. It is fed by a total of five nerves originating from the spinal cord‚ transcending the length of the lower spine to the buttocks‚ branching out‚ and continuing to the foot. It innervates the skin and muscles of the lower limbs via the tibial and peroneal nerves. It also provides strength to
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could easily could play on a soccer field. To score a goal‚ teams must complete a pass to a player in the end zone‚ but you can’t run with the frisbee you have to pass it. So it’s a lot like soccer but it’s played with a frisbee. The person with the disc must throw it within 10 seconds‚ and
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