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Fatigue Behavior of CA Mortar in CRTS-I Ballastless Track under Train Load Huayang DU1,a, Guan LIU1,b, Chengguang SU1,c 1MOE Key Laboratory of High-speed Railway Engineering, Southwest Jiaotong University, Chengdu, Sichuan, 610031, China aduhuayang2008@163.com, blg1989@163.com, csuchengguang@126.com Keywords: CRTS-I ballastless track, Palmgren-Miner criterion, CA mortar, fatigue Abstract.
(in Chinese) [7] Yue LI, Bing XIE, Shuguang HU, Fazhou WANG: China Civil Eng J, Vol. 43 (2010), p.358-362.

Design and Implementation of Listening Learning System for College English on the Mobile Platform Xiaoyun Liu1, a, Jian Shen2,b 1 School of foreign languages, Jiangxi Science & Technology Normal University, Fenglin Avenue 605#, Nanchang, Jiangxi P.R.China 330013 2 School of Civil Engineering and Architecture, Jiangxi Science & Technology Normal University, Fenglin Avenue 605#, Nanchang, Jiangxi P.R.China 330013 a505132338@qq.com, b894282069@qq.com Key words: Android platform, Model-View-Controller, College English Listening Abstract: This paper is based on literature research on mobile learning theory and language learning theory to design and develop learning clients for College English listening on an Android platform and build up a comprehensive listening learning system by adding performance tests and advancing listening practice and feedback to help English learners improve listening capability step by step and create a better service for College English listening learning

Introduction In modern industrialization process, the application of hydraulic excavator is very popular, which plays a very important role in a variety of construction projects and earthwork construction and is especially widely used in transportation, agricultural transformation, industrial construction, mining and civil construction and other areas.
Journal of Jilin University : Engineering and Technology Edition,2012(Sep), p.1140-1144 [4] Shengchuang Che.Journal of Chang’an University : Natural Science Edition. 2011( 31), p. 95-101(In Chinese) [5] Shengchuang Che.

Radek Zigler, Ph.D.1,c 1 CTU in Prague, Faculty of Civil Engineering, Thákurova 7, 166 29 Praha 6, Czech republic awitzany@fsv.cvut.cz, bcejka@fsv.cvut.cz, czigler@fsv.cvut.cz Keywords: Load-bearing capacity, historic masonry structures, physical and mechanical characteristics, probabilistic methods, non-destructive methods, destructive methods Abstract.

In the public and civil buildings, its huge energy consumption, accounting for 55% of total building energy consumption.
Engineering Construction and Energy Efficiency Because air conditioning system, the use of energy-saving energy efficiency frequency conversion is not the same.

As the elementary components in electrical system, the electrical connectors are widely used in various modern advanced technical systems as well as electrical systems for both military use and civil use.
The level of its reliability directly affects the reliable operation of the rockets, missiles and other engineering systems [1,2] .

Research on the characteristics of water in the sleeper void of double-block ballastless track Kun XU School of Civil Engineering, Southwest Jiaotong University, Chengdu 610031, China 1006222090@qq.com Keywords: double-block ballastless track ;contact loss underneath sleeper ; fluid-solid coupling; hydrodynamic characteristics Abstract.According to the investigation and survey of the service condition of the double-block ballastless track in China, the breakage rate in the rich rainfall areas or the poor drainage lots of double-block ballastless track runs much faster than the dry areas.

The Performance Test of Composite Zeolite Filter Miaowan Li a, Yanzhen Yu b,*, and Lei Chengc School of Civil Engineering and Architecture, University of Jinan, Jinan 250022，China almw137911@yahoo.cn, bcea_yuyz@ujn.edu.cn, cchengleifly@126.com *Corresponding author：Yanzhen Yu Keywords: composite filter materials; BAF; ammonia removal Abstract.

Qian: China Civil Engineering Journal No.7, (2008), p. 1-6.

Introduction Aspheric optical components are widely used in military, aerospace, meteorology, civil and other fields for its good image quality, so it is also increasingly paid more attention [1-4].
Optoelectronic Engineering, 2000, 27 (3):16-20 [4] Junhua Pan.