Science Discovery

Volume 10, Issue 4, August 2022

  • Evaluation of Modified Early Warning Score Combined with Procalcitonin and D-Dimer in the Early Diagnosis and Prognosis of Sepsis in the Elderly

    Gang Zhao, Hongping Yu

    Issue: Volume 10, Issue 4, August 2022
    Pages: 204-208
    Received: May 15, 2022
    Accepted: Jun. 17, 2022
    Published: Jun. 27, 2022
    DOI: 10.11648/j.sd.20221004.11
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    Abstract: Objective To explore the value of modified early warning score (MEWS) combined with procalcitonin (PCT) and D-Dimer (D-D) in evaluating the condition and prognosis of elderly patients with sepsis. Methods A retrospective study was conducted to collect the data of elderly patients (aged ≥ 60 years) who were hospitalized in Shanghai Fifth rehabilitat... Show More
  • Study on Engineering Properties of Alkali-Activated High-Flow Concrete

    Chang-Chi Hung, Zheng Wei Guo, Her-Yung Wang

    Issue: Volume 10, Issue 4, August 2022
    Pages: 209-216
    Received: May 18, 2022
    Accepted: Jun. 27, 2022
    Published: Jun. 29, 2022
    DOI: 10.11648/j.sd.20221004.12
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    Abstract: Furnace slag is an inevitable by-product of the steelmaking process, and the reuse of furnace slag resources is also an international trend. We used blast furnace slag powder as the alkali excitation material in this study. The alkali-activated binder is mixed with coarse and fine aggregates to form alkali-activated concrete. To meet the high-flow ... Show More
  • Major Ion Geochemistry and Source Mechanism of the Hongfanchi Spring Area, Jinan, China

    Li Jinzhen, Sun Tianhe, Jiang Zhenguo, Wang Jilin, Jin Lijie, Yu Chunnan

    Issue: Volume 10, Issue 4, August 2022
    Pages: 217-223
    Received: Jul. 15, 2022
    Accepted: Aug. 06, 2022
    Published: Aug. 09, 2022
    DOI: 10.11648/j.sd.20221004.13
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    Abstract: Hongfanchi spring area is one of the most important areas of Jinan spring group, and the hydrochemical characteristics and material source mechanism are of great significance for the reasonable development and protection of the spring area. In this study, the water sampling sites were arranged in the typical spring water and the confluent surface w... Show More
  • Research on the Integration of Aluminum Veneer Design and Construction from the Perspective of High Quality

    Jia Yiming, Ni Saixiong, Chen Zhaorong, Yao Zhiwei, Zhi Sihua, Fan Rui

    Issue: Volume 10, Issue 4, August 2022
    Pages: 224-231
    Received: Jul. 15, 2022
    Accepted: Aug. 07, 2022
    Published: Aug. 12, 2022
    DOI: 10.11648/j.sd.20221004.14
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    Abstract: In order to improve the technical level of Shenzhen Construction Engineering Department in the high-quality application of aluminum materials, to ensure the perfect integration of scheme effects, architectural design, material selection, construction quality control and post-maintenance, and to promote high-quality aluminum veneer applications in h... Show More
  • Optimization of Energy Saving Measures for Glass Curtain Wall of Super High Rise Buildings in Guangdong

    Zhang Guoshen, Cai Zhili, Chen Zhaorong, Bai Zhongkui, Kang Jiusi

    Issue: Volume 10, Issue 4, August 2022
    Pages: 232-241
    Received: Jul. 15, 2022
    Accepted: Aug. 07, 2022
    Published: Aug. 12, 2022
    DOI: 10.11648/j.sd.20221004.15
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    Abstract: In super high-rise curtain wall buildings, the energy consumption of air conditioning and lighting accounts for 60%-80% of the total energy consumption. Under the hot and humid climate conditions in Guangzhou, due to the strong influence of solar radiation, the configuration of glass curtain wall and shading system has contradictions in cooling, he... Show More
  • Research on Dangerous Driving Behavior Detection Based on YOLOV5 Algorithm

    He Jun, Zhong Kejia, Wu Shengke, Liu Pengzhen

    Issue: Volume 10, Issue 4, August 2022
    Pages: 242-247
    Received: Jul. 19, 2022
    Accepted: Aug. 16, 2022
    Published: Aug. 17, 2022
    DOI: 10.11648/j.sd.20221004.16
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    Abstract: Aiming at the problems of high cost, difficult implementation and low efficiency of preventing traffic accidents, this paper proposes a deep learning object detection algorithm based on yolov5, which realizes the detection of dangerous driving behavior. Firstly, the dangerous driving data set is labeled and segmented , and re-clustered by K-means m... Show More
  • Urban Renewal Polices in Macau: Development and Review

    Zhang Hong

    Issue: Volume 10, Issue 4, August 2022
    Pages: 248-254
    Received: Jul. 23, 2022
    Accepted: Aug. 19, 2022
    Published: Aug. 29, 2022
    DOI: 10.11648/j.sd.20221004.17
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    Abstract: Macau is a typical representative of the world's high-density cities and an important part of the world's cultural heritage. Therefore urban regeneration is a long-term issue in the construction and development of the Macau region. Since the return of Macau to China, it has been engaged in continuous practice and the construction of an urban renewa... Show More
  • The Building Structure of the New Crown Nucleic Acid Testing Laboratory Was Quickly Constructed Several Program Studies

    Li Wenqi, Chen Wurong, Chen Zhaorong, Su Yunsheng, Cai Zhili, Yin Ye, Li Ruoyu

    Issue: Volume 10, Issue 4, August 2022
    Pages: 255-262
    Received: Jul. 28, 2022
    Accepted: Aug. 20, 2022
    Published: Aug. 29, 2022
    DOI: 10.11648/j.sd.20221004.18
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    Abstract: Natural disasters, especially major infectious disease outbreaks, have brought very heavy disasters to human beings. The novel corona-virus pneumonia that broke out at the end of 2019 has spread to many countries around the world. It has been more than two years so far, and the world's public health security is facing great challenges. Faced with t... Show More
  • Research on Indoor Thermal Environment Testing of Farmers and Herdsmen's Dwellings in Tongliao, Inner Mongolia in Winter

    Li Xueping, Li Jingjing, Qin Luo

    Issue: Volume 10, Issue 4, August 2022
    Pages: 263-269
    Received: Jul. 26, 2022
    Accepted: Aug. 23, 2022
    Published: Aug. 29, 2022
    DOI: 10.11648/j.sd.20221004.19
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    Abstract: In order to grasp the current situation of the indoor thermal environment in winter in Tongliao, Inner Mongolia, a representative dwelling was selected to conduct indoor and outdoor air temperature and humidity, solar radiation intensity, inner surface temperature of outer wall, kang surface temperature, flue outlet temperature and other thermal en... Show More
  • Exploration on the Integration of Integrated Design and Construction of Prefabricated Assembly from the Perspective of EPC Management

    Cai Zhili, Zhang Jichao, Chen Zhaorong, Chen Wurong, Ke Biaozhi, Zeng Changluo

    Issue: Volume 10, Issue 4, August 2022
    Pages: 270-278
    Received: Jul. 29, 2022
    Accepted: Aug. 23, 2022
    Published: Aug. 29, 2022
    DOI: 10.11648/j.sd.20221004.20
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    Abstract: Prefabricated building is a new type of building structure, that is, the residential building is built by industrial production mode. It is a building built by prefabricating some or all components of the building in the factory, then transporting them to the construction site, and assembling the components through special machinery. From the persp... Show More