Results 1 to 10 of about 7,965 (257)
Adaptive Local–Global Synergistic Perception Network for Hydraulic Concrete Surface Defect Detection [PDF]
Surface defects in hydraulic concrete structures exhibit extreme topological heterogeneity. and are frequently obscured by unstructured environmental noise.
Zhangjun Peng +7 more
doaj +2 more sources
HYDRAULIC CONCRETE COMPOSITION AND PROPERTIES CONTROL SYSTEM
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 ...
O. M. Pshinko +2 more
doaj +6 more sources
Physical and Hydraulic Properties of Porous Concrete [PDF]
The work presented includes a review of the state of art of porous concrete. Its purpose is to evaluate the potential use of porous concrete in constructions where the level of surface runoff justifies it. A review of the literature presented here has been necessary where parameters of special consideration have been defined in the dosage of permeable ...
Carlos Sánchez-Mendieta +2 more
openaire +2 more sources
Research progress in monitoring hydraulic concrete damage based on acoustic emission
The acoustic emission (AE) technique is suitable for monitoring and evaluating hydraulic concrete damage due to its good response to material damage.
Huaizhi Su +4 more
doaj +1 more source
The interval section of the Liuyang River flood control levee project of the Changsha Metro Line 6 is used as the engineering background of this study. A three-dimensional finite element numerical model of a tunnel shield containing complex interfaces is
Qibin Lin +5 more
doaj +1 more source
Large-volume hydraulic concrete structures, such as concrete dams, often suffer from damage due to the influence of alternating loads and material aging during the service process. The occurrence and further expansion of cracks will affect the integrity,
Yantao Zhu, Hongwu Tang
doaj +1 more source
In order to study the fracture behavior of hydraulic concrete, wedge splitting tests are performed on notched cubic concrete specimens with different crack-depth ratios (0.3, 0.4, and 0.5).
Yingjie Ning +4 more
doaj +1 more source
Sustainable High-Performance Hydraulic Concrete [PDF]
Concrete has always been indispensable as a material for the engineering and construction of hydraulic structures (e [...]
Lei Wang +4 more
openaire +1 more source
Relevance. In recent years, composite materials have become widespread in the construction of reinforced concrete structures for industrial, civil and transport structures.
Oleg D. Rubin +2 more
doaj +1 more source
Cracks of concrete in hydraulic structures: Causes and repair [PDF]
Concrete in hydraulic structures is constantly exposed to the water, and this is what distinguishes it from concrete in other concrete structures. Many factors contribute to the susceptibility of hydraulic structures to cracking such as water pressure ...
Razzaq A. W. R., Alekhin V. N.
doaj +1 more source

