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Zhengxing Wang, Jutao Hao, Jian Yang, Yan Cao, Xiulin Li and Shijia Liu
In this paper, we experiment on the hydraulic fracturing of asphalt concrete with a voids content higher than 3%, which has arisen from the possible local shear dilatancy of Quxue asphalt?s core wall of concrete core dam, the highest one of the sort cons...
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O. M. Pshinko,A. V. Krasnyuk,O. V. Hromova
Pág. 195 - 204
Purpose. Scientific work aims at the development and testing of information system to meet the challenges of concrete composition design and control (for railway structures and buildings) based on the physico-analytical method algorithm for hydraulic con...
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Faiz Habib Anwar, Hilal El-Hassan, Mohamed Hamouda, Gilbert Hinge and Kim Hung Mo
In recent years, pervious concrete (PC) has gained much attention as one of the strategies for low-impact development (LID) in pavements due to its structural, economic, and road-user benefits. This study sought to review and evaluate changes in the mech...
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Hao Gu, Tengfei Wang, Yantao Zhu, Cheng Wang, Dashan Yang and Lixian Huang
A concrete dam is an important water-retaining hydraulic structure that stops or restricts the flow of water or underground streams. It can be regarded as a constantly changing complex system. The deformation of a concrete dam can reflect its operation b...
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Zhengxing Wang, Jutao Hao, Zhiheng Sun, Baodong Ma, Shifa Xia and Xiulin Li
This work could be used to prevent the blistering of asphalt concrete facing.
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Marek Kovác and Alena Sicáková
Pervious concrete is considered to be an advanced pavement material in terms of the environmental benefits arising from its basic feature?high water-permeability. This paper presents the results of experimental work that is aimed at testing technically i...
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M. V. Drapaliuk
Pág. 178 - 180
In the paper main points of technology of semi-dry forming of the ferroconcrete articles of hydraulic engineering purposes are presented. The semi-dry forming of the modified concrete mixes enables to avoid the heat treatment of articles due to the activ...
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B. H. Klochko,Ye. V. Anufrieva
Pág. 150 - 152
The article is devoted to the research results for obtaining cast transportable fine concrete mixes with synchronous decreasing a water-cement ratio designed for hydraulic engineering. The results of experiments on determination of rheological characteri...
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S. V. Borshchevskyi,K. M. Labinskyi,S. Yu. Halechko
Pág. 195 - 201
The basic ways on increase durability and hydroproof properties concrete fastening, promoting organization w?terleaks are considered at shaft vertical sinking of mines by development resources-protect technologies of shaft sinking. The questions of incre...
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V. O. Momot
Pág. 217 - 219
The article provides analysis of the issues of using monolithic concrete in hydro-technical construction, selects the main factors, influencing the characteristics of concrete mixtures for underwater concreting and determines the basic ways of further re...
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B. H. Klochko,D. V. Horydko,V. V. Punahin
Pág. 142 - 148
The article presents the results of experimental and theoretical studies of structure-forming processes in activated cement matrix of concrete. The possibility of obtaining concretes with rated operational properties has been demonstrated.
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Xiaohai Fu, Jinze Li, Jiankun Liu, Zheng Hu and Changyi Tang
Based on a plain concrete pile composite foundation project in the coastal area of Zhuhai, considering the complex hydraulic load environment induced by tidal water-level changes, finite element simulations and parameter calibrations were carried out to ...
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Oumaima Abra and Mahdi Ben Ftima
This work presents a new developed assessment methodology based on strength reduction and finite element methods which is suitable for existing large reinforced concrete structures commonly used in hydraulic constructions. The methodology is based on a r...
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Serges Mendomo Meye, Guowei Li, Zhenzhong Shen and Jingbin Zhang
Along with the increased use of water resources, some large water conservancy projects began construction to address power supply shortages and control flooding and drainage. As investment grows, construction cycles lengthen, external environmental impac...
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Jose Manuel Gutierrez-Moreno, Alejandro Mungaray-Moctezuma, Michelle Hallack-Alegria
Pág. 51 - 57
Concrete demolition waste can be used as material for manufacturinghigh quality recycled coarse aggregates, which can replace naturalaggregates to make hydraulic concrete mixes. In this study, the behaviorof two hydraulic concrete mixes have been analyze...
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Baitollah Badarloo and Petr Lehner
The research presented here demonstrates the practical aspects of the numerical correlation of the results of the compressive strength test. The destructive test (DT) in a hydraulic press and the non-destructive test (NDT) using a Schmidt hammer in sever...
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O. M. Pshinko,E. V. Hromova
Pág. 141 - 145
The article presents the fundamentals of development and practical studies of the properties of concretes, based on an activated astringent, for the repair and protection of the concretes of transport structures in the underwater zone, with a view of pro...
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Wenwei Yang, Ruhao Yan, Yaqi Suo, Guoqing Zhang and Bo Huang
This study is mainly aimed at the difficulty of welding hidden welds of the overlapped K-joints in engineering, and strengthening the grouting concrete in the chord to compensate for this defect. Furthermore, it can provide a technical reference for opti...
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O. V. Anufrieva,B. H. Klochko
Pág. 149 - 153
The article is about the results of experimental-and-theoretical research of usefulness of mortar and concrete mixes for underwater repair works. It is shown that the developed compositions of hydraulic engineering concretes are characterized by high eff...
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Hugo Luis Chavez, Elia Alonso-Guzmán, Mario Graff, J. C. Arteaga-Arcos
The static modulus of elasticity (Es) is an important parameter in the analysis of hydraulic concrete structures, changes have been made to the regulation of construction; these changes require minimum values for the Es, so now, in addition to concrete c...
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