Science Discovery

Volume 6, Issue 6, December 2018

  • Study on the Variation Characteristics of Runoff and Sediment in Taizihe Watershed, Liaoning Province

    Liu Heping, Wang Xiuying, Feng Lin, Liang Fengguo

    Issue: Volume 6, Issue 6, December 2018
    Pages: 444-454
    Received: Nov. 07, 2018
    Accepted:
    Published: Nov. 08, 2018
    DOI: 10.11648/j.sd.20180606.21
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    Abstract: Based on runoff and suspended sediment of 9 stream gauging stations and precipitation of 31rainfall statsions from 1973 to 2011 in Taizihe River watershed, areal composition, temporal trend and relationship of runoff and sediment were analyzed. The results showed that the feature of runoff and sediment came from different areas existed above Benxi ... Show More
  • Study of Hydrodynamic Characteristics for Planing Craft in Regular Wave of Self-Navigation Mode

    Ling Jie, Dou Peng

    Issue: Volume 6, Issue 6, December 2018
    Pages: 455-464
    Received: Nov. 07, 2018
    Accepted:
    Published: Nov. 08, 2018
    DOI: 10.11648/j.sd.20180606.22
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    Abstract: Based on the computational fluid dynamics software FINE/Marine numerical simulation is performed to study hydrodynamic characteristics of the high speed planning craft in self-navigation mode, where the wave height(H) is 0.2 meters and the value setfor wave lengths(λ) are 0.5L, 1L, 1.5L, 2L. According to the relation between planing craft’s motion ... Show More
  • Analysis of Housing Construction Performance of Farmers and Herdsmen in Severe Cold Regions

    Zhang Chenghua, Sun Qianqian, Qiu Jisheng

    Issue: Volume 6, Issue 6, December 2018
    Pages: 465-470
    Received: Dec. 10, 2018
    Accepted:
    Published: Dec. 12, 2018
    DOI: 10.11648/j.sd.20180606.24
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    Abstract: On the occasion of the severe situation of global energy crisis, energy consumption and environmental pollution have become the focus of increasing attention. Under the situation of underdeveloped economy in Western China, exploring the construction of low-energy and low-cost low-energy housing for farmers and herdsmen has become an important issue... Show More
  • The Reference of Singapore ABC Water Plan to China's Sponge City: A Case Study of Singapore Interlaced Building

    Hu Jiayu, Fan Xiaohui, Shu Yang

    Issue: Volume 6, Issue 6, December 2018
    Pages: 471-476
    Received: Dec. 10, 2018
    Accepted:
    Published: Dec. 12, 2018
    DOI: 10.11648/j.sd.20180606.25
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    Abstract: In order to solve the increasingly serious water environment problems in Chinese cities, the concept of sponge city in China is being gradually applied in the process of urban construction, and needs to be optimized in practice. ABC water project in Singapore integrates three elements (water gathering elements, water treatment elements, transportat... Show More
  • Research on Design of Power Generation Breakwater

    Han Xiaonan, Sun Shuhong, Gu Jianyong, Hu Yinan

    Issue: Volume 6, Issue 6, December 2018
    Pages: 477-480
    Received: Dec. 10, 2018
    Accepted:
    Published: Dec. 12, 2018
    DOI: 10.11648/j.sd.20180606.26
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    Abstract: Tidal energy is a kind of new renewable energy with abundant potential and clean and pollution-free, and its exploitation and utilization can effectively alleviate the problem of energy shortage and environmental pollution in China. The utilization of modern tidal energy is mainly reflected in the generation of tidal power. This design aims to stud... Show More
  • Secondary Minerals and Their Significance from AMD

    Cao Lina, Chen Binghui

    Issue: Volume 6, Issue 6, December 2018
    Pages: 481-488
    Received: Dec. 10, 2018
    Accepted:
    Published: Dec. 12, 2018
    DOI: 10.11648/j.sd.20180606.27
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    Abstract: Acid mine drainage (AMD) is one of the most important research subjects of mine environmental treatment and remediation. In recent years, quite a little scholars, at home and abroad, have studied the types, characteristics, formation sequence and assemblages of a majority of secondary mineral resources in acid mine drainage, and so on. And on this ... Show More
  • Parameter Identification Method Based on Model Degradation

    Xiaoxia Tian

    Issue: Volume 6, Issue 6, December 2018
    Pages: 489-494
    Received: Dec. 10, 2018
    Accepted:
    Published: Dec. 12, 2018
    DOI: 10.11648/j.sd.20180606.28
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    Abstract: Vortex-induced resonance is a complex coupling phenomenon. Vortex-induced vertical force (VIVF) model describes the characteristics of the vortex-induced force in resonance. Improper parameters can distort the model, so accurately identifying the parameters of the model is a current research hotspot. In this paper, a parameter identification method... Show More
  • Application of BIM Technology in the Expansion and Reconstruction of Municipal Projects

    Guo Linsheng, Liu Bo, Fan Xuening

    Issue: Volume 6, Issue 6, December 2018
    Pages: 495-499
    Received: Dec. 10, 2018
    Accepted:
    Published: Dec. 12, 2018
    DOI: 10.11648/j.sd.20180606.29
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    Abstract: With the development of society, the roads planned and designed in the past can't meet the daily traffic demand nowadays. Traffic congestion has become a common problem in urban development. The existing roads also involve the urban waterlogging in the rainy season in the south, so the existing road reconstruction and expansion projects are imminen... Show More
  • Research on Optimization Design of Railway Bridge Damping Tenon in High-intensity Seismic Area

    Pang Lin, Zeng Yongping, Dong Jun

    Issue: Volume 6, Issue 6, December 2018
    Pages: 500-505
    Received: Dec. 10, 2018
    Accepted:
    Published: Dec. 12, 2018
    DOI: 10.11648/j.sd.20180606.30
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    Abstract: The railway bridge damping tenon device can not only provide lateral, longitudinal and vertical stiffness, which means that the displacement of main beam will be effectively limited under earthquakes. The energy dissipation system formed by shock-absorbing bearing-damping tenon also has significant energy consumption performance, which can meet the... Show More
  • Deformation and Force Numerical Analysis of Deep Foundation Pit in Soil-Rock Dualistic Stratum

    Guo Kang, Huang Cong, Zhang Huang, Ding Jianwen

    Issue: Volume 6, Issue 6, December 2018
    Pages: 506-513
    Received: Dec. 11, 2018
    Accepted:
    Published: Dec. 12, 2018
    DOI: 10.11648/j.sd.20180606.31
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    Abstract: Based on the finite element calculation software Plaxis, the numerical simulation of the deep foundation pit of the Nanjing Metro Engineering Second-Bridge-Park Station was carried out. The calculation results were in good agreement with the monitoring values of the surface settlement 5m away from the foundation pit as well as two typical horizonta... Show More
  • A Review of Acupuncture in Multiple Sclerosis and Experimental Autoimmune Encephalomyelitis

    Dong Sha, Li Qi, Zhao Dongjie, Wang Yuhua, Xin Suicheng

    Issue: Volume 6, Issue 6, December 2018
    Pages: 514-520
    Received: Dec. 11, 2018
    Accepted:
    Published: Dec. 12, 2018
    DOI: 10.11648/j.sd.20180606.32
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    Abstract: Multiple sclerosis (MS) is considered an incurable inflammatory demyelinating disease of the central nervous system around the world, which damages motor, sensory and autonomic nervous function, and has the characteristics of high recurrence rate and disability rate. Treatment strategy of MS in the world is dominated by glucocorticoid and disease-m... Show More
  • Flexible Workshop Scheduling Decision Based on Heuristic Algorithm

    Xuanzheng Wang, Haoyang Luo, Juntang Zhang

    Issue: Volume 6, Issue 6, December 2018
    Pages: 521-528
    Received: Dec. 11, 2018
    Accepted:
    Published: Dec. 12, 2018
    DOI: 10.11648/j.sd.20180606.33
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    Abstract: In view of the realistic scenes in the flexible shop scheduling problem, the models are abstracted from different machining processes and machine tool failures. For this NP-hard problem, consider a variety of flexible scheduling heuristics, compare their global search and local search performance and discuss the adaptability of different scenarios.... Show More
  • Mycobacterium Tuberculosis Rv1987, TB7.7 Protein's Prokaryotic Expression, Purification and Identification

    Xiangru Li, Jifu Ma, Ying Xu, Lijie Chen, Jinmeng Song, Feng Shi

    Issue: Volume 6, Issue 6, December 2018
    Pages: 529-534
    Received: Dec. 11, 2018
    Accepted:
    Published: Dec. 12, 2018
    DOI: 10.11648/j.sd.20180606.34
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    Abstract: Mycobacterium tuberculosis is a pathogen of tuberculosis and has relatively high epideictic and mortality among human. It is the second most life-threatening infectious disease second only to AIDS,so it is very important for the prevention and control of tuberculosis. In our experiment, RV1987 and TB7.7 recombinant plasmids of mycobacterium tubercu... Show More
  • Health Management for the Aged: Status, Problems and Countermeasures - A Case Study of Q Community

    Changhong Liu, Liping Yang, Hong Fu

    Issue: Volume 6, Issue 6, December 2018
    Pages: 535-541
    Received: Dec. 11, 2018
    Accepted:
    Published: Dec. 12, 2018
    DOI: 10.11648/j.sd.20180606.35
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    Abstract: Taking the Q community in Nanjing, Jiangsu Province as an example, this paper examines the elderly health management and its service status on the basis of qualitative research. On the basis of the purposeful sampling, the researchers selected three elderly people as the respondents in a combination of intensity sampling and stratified sampling. Ea... Show More
  • Chair-Shaped Sheet-Pile Retaining Wall and Its Design Calculation Method

    Wubin Wang, Hao Bai, Yali Cui

    Issue: Volume 6, Issue 6, December 2018
    Pages: 542-550
    Received: Dec. 11, 2018
    Accepted:
    Published: Dec. 12, 2018
    DOI: 10.11648/j.sd.20180606.36
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    Abstract: New-type chair-shaped sheet-pile retaining wall has achieved good effect recently, when it was used on steep slope subgrade and deep overburden soil slope subgrade section. However, its theoretical research is seriously lagging behind, which needs to carry out appropriate research. In the paper, chair-shaped pile is classified according to its set ... Show More
  • Progress in Establishment of Endometriosis in Vitro Histological Models

    Ma Di

    Issue: Volume 6, Issue 6, December 2018
    Pages: 551-554
    Received: Dec. 26, 2018
    Accepted:
    Published: Dec. 27, 2018
    DOI: 10.11648/j.sd.20180606.37
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    Abstract: The etiology and pathogenesis of endometriosis are hotspots in the field of obstetrics and gynecology today.With the rapid development of experimental studies of endometriosis, the establishment of in vitro histological models is increasingly important.The establishment and application of in vitro histological model provides a new research platform... Show More
  • The Integration of Courtyards Parks, and Communities Under the Background of "Danwei Community"—In Case of Hanzhoung Road- West Beijing Road Area in Nanjing

    Huang Xiaoqing

    Issue: Volume 6, Issue 6, December 2018
    Pages: 555-573
    Received: Dec. 26, 2018
    Accepted:
    Published: Dec. 27, 2018
    DOI: 10.11648/j.sd.20180606.38
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    Abstract: "Danwei community" is a land use mode and social form formed by the land policy of state-owned land and free allocation in the planned economy era in China, which includes science, education, culture and ancillary facilities. Up to now, "Danwei community" provides public services for the city, however because of its unique traditional land use patt... Show More
  • Exploration of "Urban Contraction" from the Perspective of Urban Development—In the Case of Nantong

    Huang Xiaoqing

    Issue: Volume 6, Issue 6, December 2018
    Pages: 574-582
    Received: Dec. 26, 2018
    Accepted:
    Published: Dec. 27, 2018
    DOI: 10.11648/j.sd.20180606.39
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    Abstract: Under the background of the rapid revitalization of the country, the urban population in some parts of China is declining, which is called "urban contraction". With the universalization of the phenomenon of "urban contraction", it is a link of polarization and structure in the process of urban reconstruction, which also affects urban and social dev... Show More
  • Analogy Analysis of Eco City Planning and Design Based on Case Analysis

    Huang Peifu, Gao Xiaoming

    Issue: Volume 6, Issue 6, December 2018
    Pages: 583-592
    Received: Jan. 04, 2019
    Accepted:
    Published: Jan. 05, 2019
    DOI: 10.11648/j.sd.20180606.40
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    Abstract: After the industrial revolution, the global economy has developed rapidly and the society has made rapid progress. The process of urbanization is also accelerated, but because people blindly pursue rapid urban construction and neglect the protection of resources and environment, environmental pollution, ecological deterioration, abnormal climate an... Show More
  • Safety Risk Assessment of Highway Tunnel Deep Shaft Construction

    Zhang Xuan, Wang Chengbing

    Issue: Volume 6, Issue 6, December 2018
    Pages: 593-598
    Received: Jan. 06, 2019
    Accepted:
    Published: Jan. 07, 2019
    DOI: 10.11648/j.sd.20180606.41
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    Abstract: Construction process conversion of highway tunnel deep shaft is complex, little experience in design and construction, the construction process there is a big safety hazard. In the current there is no corresponding guideline and norm basis for domestic shaft construction risk assessment, and there are few researches on the safety risk assessment of... Show More