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Zhongchu Tian and Binlin Xu
As important load-bearing structures, suspension cables have been widely used in suspension bridges, engineering ropeways, cable suspension systems and other special equipment. Their dynamic problems have always been a research hotspot. Especially for co...
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David Z. Yankelevsky, Yuri S. Karinski and Vladimir R. Feldgun
RC flat slabs supported by an array of columns subjected to the action of impulsive pressure were investigated. The slabs were designed for static loads according to current standards. The dynamic responses of 4 × 4- and 8 × 8-column-supported slabs were...
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B. V. Savchynskyi
Pág. 229 - 231
The basic criteria of an estimation of reliability and durability of ferro-concrete road bridges are generalized. Recommendations for increase of reliability and durability of ferro-concrete road bridges are offered.
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B. D. Sukhorukov
Pág. 232 - 234
The accuracy estimation for new experimental method of calculation for determine transverse placing coefficients for normative road loads on the bridges was made.
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V. I. Borshchov,M. K. Zhurbenko,B. D. Sukhorukov
Pág. 103 - 110
The article considers the results of dynamic tests of sectional structures, with 110m rated flight length, manufactured under standard project 690 7 ? .
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V. I. Borshchov,M. K. Zhurbenko,O. S. Raspopov,B. D. Sukhorukov
Pág. 53 - 61
The article considers the behaviour of sectional structures, with 110m rated flight length, manufactured under standard projects 690/7K or 690/7?, at movement of trains made up of empty gondola cars on these structures.
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Zhen Xie and Yongshan Zhang
The natural frequency of the long-span steel structure corridor is close to the pedestrian step frequency, which makes it very easy to cause resonance. This paper aims to study crowd-induced vibration control of long-span steel pedestrian corridors with ...
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Dongdong Zhao and Jinbo Liu
The seismic response of underground structures such as subway stations is critical. However, the complex underground structure experiments under a dynamic centrifuge shaking table are significantly limited. This study conducts a shaking table test of a t...
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Mingmin Ding, Bin Luo, Shuyao Ding, Yuzhou Shen and Lifan Huang
According to existing rigid roofing projects, a new structure called the Levy hinged-beam cable dome is proposed. By replacing the upper flexible cables with hinged beams, rigid plates can be installed overhead. To fulfill the requirements of integral to...
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Alejandro Pérez Caldentey, Yolanda G. Diego, Anastasio P. Santos, Lina López, María Chiquito and Ricardo Castedo
Within the research project ITSAFE, two full-scale structures were built, one consisting of a single-storey, two-span, 7.00 × 14.00 m2 RC frame with a solid slab and another consisting of a two-storey, 7.00 × 7.00 m2 RC frame with solid slabs. In the two...
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Yulin Deng, Shuxun Ge and Fan Lei
This study aims to analyze the longitudinal seismic performance of a typical multi-span continuous girder bridge with seat-type abutments under earthquake excitation, especially accounting for different abutment behaviors. Three-dimensional finite elemen...
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Fangyuan Li, Zhenwei Guo, Yunxuan Cui and Peifeng Wu
The flexible structure of the new type of aerial track studied in this paper is formed by strings and tracks, which have obvious dynamic characteristics under the action of vehicle moving loads and is also an important factor affecting its performance. T...
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Wenle Gao, Yuming Kou, Tongqing Yan, Hong Sun and Saijiang Li
Blasting demolition plays an important role in building demolition, and numerical-simulation methods can facilitate the optimization of blasting-demolition schemes. To study the influence of the delay-time differences between columns on the blasting and ...
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Weiwen Luo, Xulei Chen, Mingyang Qin, Kai Guo, Jie Ling, Fengwei Gu and Zhichao Hu
When wide-width sowing wheat after rice stubble (WRS) in a rice-wheat rotation area, there is a problem of poor uniform of seed distribution. To solve the problem, this study designed the seed distribution plate (SDP) structure and optimized its critical...
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M. M. Popovych, S. V. Kliuchnyk
Pág. 80 - 87
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M. V. Hernich, S. V. Kliuchyk
Pág. 70 - 78
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Xianglei Liu, Pengfei Zhang, Zhenkai Jia, Yuxin Chen, Shenglong Li and Runjie Wang
Spherical reticulated shell structure is an important structural form of large-span space buildings. It is of great significance to monitor three-dimensional (3D) dynamic responses of spherical reticulated shell structure to better understand its seismic...
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Hui Yang, Songcheng Jiang, Yan Wang and Hong Xiao
A multi-dimensional morphing wing skeleton mechanism is proposed with double-sided triangular pyramid units, which can realize continuous variable span-wise bend, span-wise twist, and sweep. A lockable morphing unit is designed, and its mechanism/structu...
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B. D. Sukhorukov,M. K. Zhurbenko
Pág. 213 - 219
The article considers the results of testing an 18m-long sectional span structure, manufactured under project BCK 31-81.
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V. P. Redchenko
Pág. 140 - 142
The paper presents a technique and the program complex for definition of structural parameters of span structure of highway bridges by results of their tests by moving load.
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