Science Discovery

Volume 8, Issue 5, October 2020

  • Study on Bonding Performance Between Overlay Layers of Polymer Modified Asphalt Mixture

    Zhou Junyu, Zhu Jipeng

    Issue: Volume 8, Issue 5, October 2020
    Pages: 79-82
    Received: Jul. 28, 2020
    Accepted:
    Published: Sep. 23, 2020
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    Abstract: The asphalt mixture thin overlay is usually paved on the basis of the original pavement sprayed with modified asphalt tack coat oil, and the paving thickness is generally controlled within 2-3cm. The thin overlay has the advantages of high strength, good durability, good skid resistance, fast construction speed, high efficiency and short open traff... Show More
  • Seismic Design of a Out-of-code High-rise Library

    Ma Zefeng, Fang Lin

    Issue: Volume 8, Issue 5, October 2020
    Pages: 83-89
    Received: Aug. 11, 2020
    Accepted:
    Published: Sep. 23, 2020
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    Abstract: In order to meet the requirements of architectural design form, a high-rise library project appeared many structural seismic designs, such as plane thin waist concave, large area floor missing, tower offset and torsion irregularity. In accordance with the principle of economy, safety and reliability, many calculation measures are adopted in the str... Show More
  • Dynamic Response of Membrane Structures Under Water Impact

    Li Yantao, Xu Xiaochen, Xu Zhihong

    Issue: Volume 8, Issue 5, October 2020
    Pages: 90-96
    Received: Aug. 24, 2020
    Accepted:
    Published: Sep. 23, 2020
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    Abstract: In this paper, the dynamic response of ship-borne membrane radome under the impact of water was investigated.Based on smooth particle hydrodynamics (Smooth particle hydrodynamics SPH), a fluid-structure coupling model was established, to simulate the membrane structure impacted by water, and the dynamics of the shipboard radome membrane structure u... Show More
  • Analysis and Evaluation of Structural Safety Inspection of a Railway Station

    Guo Xiaoyan, Fang Lin, Ma Zefeng

    Issue: Volume 8, Issue 5, October 2020
    Pages: 97-100
    Received: Aug. 31, 2020
    Accepted:
    Published: Oct. 17, 2020
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    Abstract: Based on the structural safety inspection of a railway station, first the current status and damage of the housing structure are introduced. It is analysed in this paper the safe capability of the railway station via precise on-site testing work. It is further discussed the influence of different modeling methods on the calculative results of the c... Show More
  • Hybrid Simulation Study on Cooperative Deformation of Nonlinear Steel-Cable Structure

    Zhang Yong, Xu Zhihong, Chen Jiahao

    Issue: Volume 8, Issue 5, October 2020
    Pages: 101-106
    Received: Sep. 08, 2020
    Accepted:
    Published: Oct. 17, 2020
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    Abstract: In this paper, a hybrid simulation test method is used to study the cooperative deformation of nonlinear steel-cable structures. The general structural deformation analysis methods include the overall structure model test method and the numerical simulation method. The overall structure model test method is costly and the process is complicated; th... Show More
  • Numerical Simulation Study on Influence of Multi-seam Propagation of Hydraulic Fracture in Coal Seam

    Zhang Weiqiang, Pu Chunsheng

    Issue: Volume 8, Issue 5, October 2020
    Pages: 107-112
    Received: Sep. 12, 2020
    Accepted:
    Published: Oct. 17, 2020
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    Abstract: Multi-stage fracturing technology for horizontal Wells is one of the effective methods of coal seam volume reconstruction at present. This technology can effectively form a volumetric seam network, increase the volume of coal seam segment reconstruction, increase the area of gas seepage channel, and reduce the generation of coal powder. In order to... Show More
  • Evaluation of Coordination and Optimal Route of Military-Military Integration Logistics System

    Ying Xu, Jiongqi Wang, Xiaogang Pan, Haiyin Zhou, Zhangming He, Bowen Hou

    Issue: Volume 8, Issue 5, October 2020
    Pages: 113-121
    Received: Sep. 01, 2020
    Accepted:
    Published: Oct. 17, 2020
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    Abstract: In order to promote the deep development strategy of national civil-military integration, establish a mutual coupling and coordinated development of military local logistics system, and promote the sound and rapid development of national economic development and national defense modernization, this paper studies the construction and coordination ev... Show More