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Ariff3,c 1,2,3Department of Aerospace Engineering, Faculty of Engineering, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia atimemoon12@hotmail.com, bamzari@eng.upm.edu.my, cokariff@eng.upm.edu.my Keywords: ILS, MLS, GPS, DGPS, WAAS, LAAS, landing system, landing system accuracy, landing system limitation Abstract.
Although integrity and accuracy limits have not been able to match International Civil Aviation Organization (ICAO) standards and practices for automatic landing system, instruments and systems are developing in a fast pace to overcome all these limitations and to improve the accuracy to meet Required Navigation Performance (RNP).
Conclusion The civil aviation industry is developing rapidly to occupy the increasing needs for faster, comfortable and safe transportation.
From (International Civil Aviation Organization(ICAO).

Mouli1,g 1Department of Civil Engineering, LABMAT Laboratory, ENPO, Oran, Algeria 2Department of Chemistry, Superior School of Applied Sciences ESSAT, BP 165 RP, 13000 Bel Horizon, Tlemcen, Algeria 3Faculty of Exact Sciences and Applied, Laboratory of Polymer Chemistry, University of Oran 1 Ahmed Benbella, BP 1524, El Mnaouer, Oran, Algeria 4Department of Civil Engineering, LCTPE Laboratory, University of Mostaganem, Algeria alatrochnoureddine@yahoo.fr, bamre20022000@yahoo.fr, cnbouhamou@yahoo.fr, dbelbaboucif@yahoo.fr, eyassine_se@yahoo.fr, fhamed_taibi@yahoo.fr, gmoulimohamed@yahoo.fr *corresponding author Keywords: Polymer Mortar Composites, Supplementary Cementitious Material, Latex, Additions, Durability, Sorptivity, Porosity, Thermal Coefficient Abstract.
Rencontres Universitaires de Génie Civil AUGC’15, 27-29 May, (2015), Bayonne, France, .

Study on Residential Building Energy-saving Comprehensive Evaluation System in Hot Summer and Cold Winter Zone Based on AHP Jinsong Tu1, a, Ruixia Li2,b , Fengyan Qin1, c 1 Institute of architecture and civil engineering, West Anhui University, Lu'an 237012, China 2 Institute of Information Engineering, West Anhui University, Lu'an 237012, China atjs0622@163.com, blrx0219@wxc.edu.cn, cqinfengy_6370@qq.com Keywords: AHP; hot summer and cold winter; residential buildings energy-saving; comprehensive evaluation; Abstract.
Some scholars in our country has conducted research on the residential building energy evaluation, due to our vast territory, the provisions of China's thermal design divided into five climate zones according to the Chinese national standard “Civil Thermal Design Code” (GB50176-93) [2], respectively cold areas, cold areas, hot summer and cold winter zone, the subtropical region and temperate regions.
Excellent, good, Medium , poor, bad 5 grades; Medium 75 Building energy saving management C41 By experts according to enterprise qualification and evaluation set excellent, Medium , good, poor, bad 5 grades; Medium 75 Property management enterprise qualityC42 According to the one or two, three level with or without qualification review; Level two 85 Building energy-saving knowledge training and publicityC43 By experts according to enterprise qualification and evaluation set excellent, good, Medium , poor, bad 5 grades; Medium 75 Energy consumption statistics and publicityC44 According to the" civil building energy consumption data acquisition standard" JGJ / T153 energy statistics publicity, by experts according to 5 grades review; Good 85 Indoor thermal and humidity environmentC51 Meet the standard of indoor air quality （GB/T 18883-2002）[100%,20%]； 80% 80 interior visual environmentC52 Through drawing the measured according to 5 standards; Good 85 Indoor air quality C53 Meet the standard

Study on re-radiated noise in Futian underground hub of Guangzhou-Shenzhen-Hongkong high-speed rail Jie Yao1,2,a, Mingqing Xiao2,b, Dun Huang2 1School of Civil and Architectural Engineering, Wuhan University,Wuhan,430072,P.R.
This makes the modeling relatively simple, the huge number of soil elements can be avoided, and leads to high calculating efficiency, thus is particularly suitable for application in engineering vibration analysis and design.
Study on vibration of Futian underground hub in Guangzhou-Shenzhen-Hongkong high-speed rail[C]. 2nd International Conference on Civil Engineering, Architecture and Building Materials.Yantai, China [2] S.
Degrande, Soil Dynamics and Earthquake Engineering, 2010,30(3)：82-97

Responses of PFRPCantilevered Channel Beams Under Tip Point Loads Jaksada Thumrongvuta and Sittichai Seangatithb School of Civil Engineering, Suranaree University of Technology, Nakhon Ratchasima, Thailand.
They have many desirable characteristics over the conventional civil engineering materials such as high corrosion resistance, high strength-to-weight ratio, magnetic transparency, excellent fatigue resistance, high energy absorption, tailoring of the material to specific applications and ease of installation [2].
Lee: Engineering Structures Vol. 30 (2008), p. 1958 [2] R.J.
Kim: Engineering Structures Vol. 29 (2007), p. 1739 [4] P.Z.

Urban ecological planning opposite problem innovation research based on the transforming bridge strategy SUN Ming1, a, DONG Jun2, b 1 School of civil engineering, Northeast Forestry University, China, Harbin, 150040 2 School of civil engineering, Northeast Forestry University, China, Harbin, 150040 a30949592@163.com, b50079811@163.com Keywords: opposite problems； strategy of transforming bridge； connected type transforming bridge； separated type transforming bridge Abstract.
Extension engineering [M].
Extension engineering [M]. science press, Beijing,2007:212-221.

Utilization of nanofibres in sintered ceramic body based on calcium aluminous cement SOKOLÁŘ Radomír1a, ŠVEDA Mikuláš2b 1 Brno University of Technology, Faculty of Civil Engineering, Institute of Technology of Building Materials and Components, Czech Republic 2 Slovak University of Technology in Bratislava, Faculty of Civil Engineering, Department of Material Engineering, Slovakia a sokolar.r@fce.vutbr.cz, b mikulas.sveda@stuba.sk Keywords: nanofibers, porcelain, firing, mechanical properties Abstract.
Bal.: Review, Journal of Minerals and Materials Characterization and Engineering, Vol. 7 (2008), p. 355-370

The analysis of double-nonlinearity stability of concrete filled steel-tube arch bridge Xing Han1,a,Bing Zhu2,b,Guiman Liu3,c, Junping Wang 4,d, Baoshan Xiang 5,e 1 School of Civil Engineering, Southwest Jiaotong University, Chengdu 610031, China aemail,hanxing1122@163.com, bemail,zhubing126@126.com, cemail,liu_guiman@163.com, demail,jtjunpingwang@163.com,eemail,baoshangxiang2009@163.com Keywords: concrete filled steel-tube arch bridge, dual nonlinear analysis, FEM, stability Abstract.
This paper has analyzed elastic stability and non-elastic Stability upon an engineering background under three different working conditions, found the influence of geometric nonlinearity and material nonlinearity to stability and showed some method to analyze the stability using analysis.
The Conference Proceedings of 2004 National Bridge Conference and Institution of Highways and bridges and structural engineering branch of the 2004 National Bridge Conference
A study on tracing techniques for equilibrium paths of limit point types and bifurcation point types in nonlinear stability analysis[J].Journal of Civil Engineering:1998, 31(3):65-71(in Chinese) [5] Shen Yaoxing , Zhao Zhijun , Hua Xugang.

Strength Development Characteristic of Cementless Mortar for Repair of Concrete Gum-Sung Ryua*, Kyung-Taek Kohb, Gi-Hong Anc, Hyeong-Yeol Kimd, Sung Choie Structural Material Research Division, Korea Institute of Construction Technology , 2311 Daehwa-Dong, Ilsanseo-Gu, Goyang-Si Gyeonggi-Do, 10223 Republic of Korea Civil, Architectural and Environmental System Engineering, Sungkyunkwan Univ., 2066, Seobu-Ro, Jangan-Gu, Suwon-Si, Gyeonggi-Do, 16419 Republic of Korea ryu0505@kict.re.kr, ktgo@kict.re.kr, agh0530@kict.re.kr, hykim1@kict.re.kr, csomy1113@naver.com Keywords: alkali-activated material, blast furnace slag, fly ash, fresh state property, strength development.
Seo, “Characteristic on Compressive Strength of Blast Slag and Fly ash Hybrid Geopolymer Mortar”, International Journal of Civil and Environmental Engineering, vol. 11, No.10, pp. 1385~1388, 2017
[5] NK Lee, GH An, KT Koh, and GS Ryu, “Improved reactivity of fly ash-slag geopolymer by the addition of silica fume”, Advances in Materials Science and Engineering, Vol. 2016, Article ID 2192053, pp. 1~11, 2016 [6] Bernal, S.
L., “Engineering and durability properties of concretes based on alkali-activated granulated blast furnace slag/metakaolin blends”, Construction and Building Materials, 33, 99-108. 2012 [7] F.

Effect of Curing Regime on Compressive Strength of Concrete Containing Malaysian Laterite Aggregate NORUL WAHIDA Kamaruzaman1, a, KHAIRUNISA Muthusamy2, b 1, 2Faculty of Civil Engineering and Earth Resources, Universiti Malaysia Pahang, Lebuhraya Tun Razak, 25150 Kuantan, Pahang anorulwahidakamaruzaman@gmail.com, bkhairunisa@ump.edu.my, Keywords: laterite aggregate, partial coarse aggregate replacement, concrete, curing regime, compressive strength Abstract.
Basically, complete hydration process would lead higher amount of C-S-H gel which plays significant role in enhancing the engineering properties of concrete throught densification of concrete internal structure.
Turkish Journal Engineering Environment Science.
Unimas E-Journal of Civil Engineering.