Railway Engineering 2009 Issue 1 Planning and implement of establishment of information system in Kunming China Railway Group Company

Planning and implement of establishment of information system in Kunming China Railway Group Company
Hu Bin

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Calculation and analysis of gearboxes strength-reliability by Finite Element Method
Peng Junxiang

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New concept on driving digger for cleaning coach
Tao Xiaohu

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Elementary analysis on longitudinal contraction performance and allowed impact speed of material trolley following D09-32 type tamping coach
Nie Rong

..............page:40

Cheek of stability of railway bridge inspection coach to protect it from overturning
Shen Chunlin

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YZ-1 type braking system of large maintenance coach
Xu Hongchun

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Improvement on operating of forward and backward control over satellite trolley following D09-32 type tamping coach
Wu Yongjin

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Trial-run of electrical control system of hydraulic mechanical transmission gearbox for tamping coach and analysis of down-work principles
Bai Xianzhu

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Application of logical control module in large maintenance coach
Yang Lin

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Reformation of hydraulic emergency system in RM80-type cleaning coach
Li Chunqiao

..............page:71

Analysis of vibration and noise in hydraulic system and its countermeasures
Chen Guangjun

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Analysis on lifting, lining and leveling principles of tamping coach
Liu Gang

..............page:78

Application of laser alignment technology to inspection of long-wave irregularity
Cao Chunlei;Wang Fadeng

..............page:81

Application of two-dimensional laser tracking system to tamping coach
Wang Fadeng;Gao Chunlei

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Research and manufacture of track position measuring device used in high-speed railway
Niu Huaijun;Gao Chunlei

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Derivation of lateral load coefficient formula used for measuring trolley of tamping coach
Yan Julong

..............page:93

Exploring on automatic lifting and lining method for tamping coach
Liu Tiejun

..............page:96

Analysis and research on breaking of ballast harden blocks by hydraulic hammer
Cai Changsheng

..............page:98

Elementary discussion on humanizing design of large maintenance coach's cabin
Yang Fengkun

..............page:102

Analysis of crack's causes of high phosphorus brake shoe (generally used in freight wagon) for WD-320 type stabilizer and its solution
Yu Lintao

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Casting process and its in-situ quality control over low body of gearbox to drive digger
Shen Jie

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Finite element analysis of strength on track inspection coach's frame
Jiang Lei

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Analysis on causes of common welding defects and deformation and its solution
Liu Gang

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Application of process analysis software (CAT/InteCast) to optimizing of steel casting feeding system
Liu Xiao

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Improvement of manufacturing technology for groove support
Qian Zhihong

..............page:22

Study on synchronizing travelling of material transport vehicle
Li Jianlin

..............page:27

Exploring on position-changing of hand-brake unite for D08-32 type tamping coach
Chen Yong

..............page:32