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Simplified calculation method of normal water depth on II type horseshoe tunnel with flat–bottom Hui Wena, Fengling Lib Department of architecture and civil engineering , Huizhou University , Huizhou, Guangdong, 516007, China awenhui-hzu@163.com, bmmlflmm@163.com Key words: II type horseshoe cross-section with flat–bottom; normal water depth; direct calculation formula Abstract: II type horseshoe with flat–bottom evolved from standard II type horseshoe cross-section.
It is commonly applied in the field of hydroelectric engineering.
(3) It can satisfy the demand of practical engineering, The new formula is worth recommended.
Water and Wastewater Engineering, 2008, 34 (11): 42 - 43.
Journal of Journal of Hydroelectric Engineering，2005，24(5):95－98．

Finite element analysis of Excavation of shallow tunnels under the existing road Zhe Wang1, a, Zhe Wang1,b and Sifa Xu1,c 1College of Civil Engineering and Architecture, Zhejiang University of Technology, Hangzhou, China awangzsd@zjut.edu.cn, b973048323@qq.com, cxusifa@zjut.edu.cn Keywords: shallow tunnel construction method, abaqus, stiffness of the road, ground surface deformation.
This study can provide guide for the similar engineering practices.
Project Overview Engineering geological conditions.
References [1] Mengsu Wang: Journal of Rock Mechanics and Engineering, 1989, 8(l):52-61.
Shallow underground engineering technology General Theory.

Analysis and Study on slope stability of high fill Subgrade Zhang Qi Lanzhou jiao tong university,730070 of Gansu Lanzhou,in china Email:zhang1988qi@163.com Keywords:High slope Stability coefficient strength reduction of the finite element Horizontal displacement ANSYS Abstract:The slope failure of high fill embankment have a large proportion under self weight and external conditions,Because of the complexity of the soil deformation and stress,General methods such as the limit equilibrium and numerical analysis have their own limitations,The paper takes high fill subgrade engineering in Fujian province as the background.Adopting analytical method and finite element method calculate the stability coefficient and lateral displacement of high fill embankment slope.moreover,Making a comprehensive judgement to the stability of the slope by comparing with the actual value.The results show that calculation results of these two methods are close.Which can make accurate predictions on
The analytical method can predict the stability state of the slope in Engineering.
ANSYS civil engineering application examples[M].

Concrete Structure with Random Material Properties Undergoing Thermal Loading Malgorzata Kowalik Department of Civil Engineering, Technical University of Czestochowa, 42-200 Czestochowa, ul.
Introduction Moisture migration in porous media subjected to fire loadings has recently received growing attention in civil engineering industry.
Numerical Methods in Engineering, 73, 8 (2008), 1077-1093 [9] I.

Effects of Ultra-fine Limestone Powder (LP) and Fly Ash Complex Adding on the Workability and Strength of Concrete Lin Wang1,a Shaomin Song1,b Liu Yang1,c 1School of Civil and Transportation Engineering, Beijing University of Civil Engineering and Architecture, Beijing 100044,China amichaelwqh@163.com , bsongshaomin@bucea.edu.cn , cyangliustone@sina.com Key words: Ultra-fine Limestone Powder; workability; compressive strength; complex adding Abstract: Limestone powder is a readily available and inexpensive material.
[2] Zhang Jin-hua, Liu Ye, Western Exploration Engineering. 2008.9. 215～216

Property Research of Carbon Fiber Reinforced High Performance Concrete Containing Limestone Powder Hong-fang Li1, a, Ying-wei Yun1, b, Il-Young Jang 2, c, Seong-Kyum Kim 2, d 1 Dept. of Civil Engineering, Luoyang Institute of Science and Technology, Luoyang, Henan, 471023, P.R.
China 2 Dept. of Civil and Environmental Engineering, Kumoh National Institute of Technology, No.1, Yangho-dong, Gumi, Gyeongbuk 730-701, Korea a lihongfang1976@163.com, b yyw007@lit.edu.cn, c jbond@kumoh.ac.kr, d envylife@nate.com Keywords: Carbon Fiber Reinforced HPC Containing Limestone Powder; Compressive Strength; Flexural Strength; Chloride Ion Permeation Resistance; Acid Rain Resistance; Wearability Abstract.
(b) Chloride ion penetration resistance of these specimens is tested according to JTJ270-98 (Testing Code of Concrete for Port and Waterway Engineering), and the concerned equipment is QS 18A universal bridge.

Orthogonal Test of Flexural Toughness for Hybrid Fiber Reinforced Concretes Xiaofan LIU 1,a, Guodong MEI 2,b, Jixiang LI 1,c, Yunxia LUN 1,d 1School of Civil Engineering and Architecture, Wuhan Polytechnic University, Wuhan, China 2 School of Civil Engineering, Wuhan University, Wuhan, China a hnsfine@163.com, b mgd338@163.com, c lijixiang@whpu.edu.cn, d lunyunxia@whut.edu.cn Keywords: Hybrid fiber; Reinforced Concretes; Flexural Toughness; Orthogonal Test Abstract.
China Association for Engineering Construction Standardization. 2007 in Chinese [8] Designation C1018-98, Standard Test Method for Flexural Toughness and First-Crack Strength of Fiber-Reinforced Concrete (Using Beam with Third-Point Loading) [9] Chengqiu Huang.

Variation of Tensile Strength Parallel to the Fiber of Bamboo Guadua Angustifolia Kunth in Function of Moisture Content Mateo Gutierrez Gonzalez1, a,*, Caori Takeuchi1, b, Michel Córdoba Perozo3, c,* 1, 2Department of Civil Engineering, National University of Colombia, Colombia 3 Departments of Statistics, National University of Colombia, Colombia amgutierrezg@bt.unal.edu.co, bcptakeuchit@unal.edu.co, cmfcordobap@unal.edu.co Keywords: Bamboo Guadua Angustifolia Kunth, moisture content, tensile strength Abstract.
Indigenous peoples, settlers, farmers, architects, and engineers have used guadua to built houses, bridges, decks and other small scale civil works.
With this information, structural engineers could implement a design methodology that allow them to predict the structures behavior and could adapt their calculations to any condition imposed by the environment.

Experimental Study on the Mechanical Properties of Rubber Concrete Hongquan Sun, Wenhui Zhou, Chaoyi Wei School of Civil Engineering, University of Science and Technology of Suzhou, Suzhou 215011, China hqsun@mail.usts.edu.cn Key words: rubber concrete; compressive strength; elastic modulus; rubber replacement rate Abstract.
The engineering performance of the rubber concrete is between the ordinary concrete (rigid) and the asphalt concrete (flexible).
(4) The water comes from the civil tap water in local city
Journal of the Air Force Institute of Engineering, Vol. 19(2), (1999), p 38-40

Study on strength mechanism of self-compacting rock-fill concrete with big aggregates Haichao Wang1,2, a, Chunru Cheng1,b and Xuehui An3 1College of Civil Engineering and Architecture, Shandong University of Science and Technology, Qingdao, Shandong, 266590, China 2School of Civil Engineering and Architecture, Qingdao Institute of Technology, Qingdao, Shandong, 266300, China 3Department of Hydraulic Engineering, Tsinghua University, Beijing,100084, China ahchwang6031@163.com, bchengchunru@126.com Keywords: large-size aggregate, self-compacting rock-fill concrete,strength mechanism.