Science Discovery

Volume 11, Issue 2, April 2023

  • Research on the Framework of the Evaluation System of College Students' Learning Process

    Yu He, Wang Nana, Wang Xiujuan

    Issue: Volume 11, Issue 2, April 2023
    Pages: 29-34
    Received: Feb. 13, 2023
    Accepted: Mar. 21, 2023
    Published: Mar. 28, 2023
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    Abstract: To construct the evaluation system of college students' learning process, there are three layers: target layer, criterion layer and sub-criterion layer. There are five first-level indicators in the criteria layer, which are the individuation of learning process, the individuation of learning analysis, the coupling of learning, the autonomy of learn... Show More
  • To Explore the Mechanism of Buyang Huanwu Tang in the Treatment of Hypertension Based on Network Pharmacology

    Xiaoqin Hu, Zhao Wei, Meng Dan, Tao Xin, Fu Rong, Xuexia Zeng, Meilin Tao, Xuewen Zeng

    Issue: Volume 11, Issue 2, April 2023
    Pages: 35-40
    Received: Feb. 24, 2023
    Accepted: Mar. 28, 2023
    Published: Mar. 31, 2023
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    Abstract: Background: Hypertension is a cardiovascular disease with high incidence. Syndrome of qi stagnation and blood stasis is a common symptom of traditional Chinese medicine in hypertension, manifested as dizziness, palpitation, chest tightness and so on. Buyang Huanwu Tang has the effect of activating blood circulation and regulating collaterals, remov... Show More
  • Analysis on Seismic Performance of Prefabricated Building Box Formwork Combination

    Zeng Changluo, Chen Zhaorong, Cai Zhili, Liao Fei, Yang Tao

    Issue: Volume 11, Issue 2, April 2023
    Pages: 41-49
    Received: Feb. 09, 2023
    Accepted: Mar. 27, 2023
    Published: Mar. 31, 2023
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    Abstract: The outbreak of novel coronavirus pneumonia since the end of 2019 has posed a great challenge to the world's public health security. According to the statistics of COVID-19 epidemic released by the World Health Organization, the global epidemic has accumulated more than 500 million infections and more than 6.2 million deaths. However, if all hospit... Show More
  • Research on Analytical Methods of Computational Mechanics in Bridge Pier Beam System

    Huang Yuhuan, Ding Shihong, Niu Zhongrong, Hu Zongjun, Zhou Mi, Li Guanghao

    Issue: Volume 11, Issue 2, April 2023
    Pages: 50-54
    Received: Apr. 18, 2023
    Accepted: Apr. 17, 2023
    Published: Apr. 23, 2023
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    Abstract: A double-track bridge consists of deck continuous steel-truss beam structure. Because there are 151.5m cantilever erection cases in the construction process of steel-truss bridge from side pier to main pier, the two super-high piers with height of 110.9m and 133.5m are set at 81m distance from two side piers to shorten the cantilever erection lengt... Show More
  • Mechanical Analysis and Reinforcement for Platform Structures at Top of Super High Pier

    Huang Yuhuan, Li Xuyang, Qiao Zhongfa, Ye Jianlong, Zhou Mi, Li Guanghao

    Issue: Volume 11, Issue 2, April 2023
    Pages: 55-60
    Received: Apr. 18, 2023
    Accepted: Apr. 18, 2023
    Published: Apr. 23, 2023
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    Abstract: A double-track bridge is continuous steel-truss beam structure, which consists of 7 spans. Because there are 151.5m cantilever erection cases in the construction process of the steel-truss bridge from side pier to main pier, the two super-high piers with height of 110.9m and 133.5m are set at 81m distance from two side piers to shorten the cantilev... Show More
  • Research on Indoor Thermal Environment Testing of Coach Station Buildings in Xi'an Area

    Li Xueping, Qin Luo, Li Jingjing

    Issue: Volume 11, Issue 2, April 2023
    Pages: 61-67
    Received: Apr. 18, 2023
    Accepted: Apr. 13, 2023
    Published: Apr. 23, 2023
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    Abstract: In order to study the current situation of the indoor thermal environment of the coach station in Xi'an, Xi'an Chengxi Coach Station was selected as the research object, and the indoor and outdoor air temperature and relative humidity of the coach station in winter and summer were tested on-site and questionnaires were distributed, based on the cum... Show More
  • Weed Pollen Grading Prediction in Summer and Autumn in Beijing -- A Modeling Based on Patients with Weed Pollen Allergy

    Yuhui Ouyang, Zhaoyin Yin, Jun Yang, Luo Zhang

    Issue: Volume 11, Issue 2, April 2023
    Pages: 68-73
    Received: Apr. 21, 2023
    Accepted: Apr. 19, 2023
    Published: Apr. 23, 2023
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    Abstract: Background: Pollinosis is an allergic disease caused by pollen allergens, which has a high incidence in Northern China. Weed pollen allergy in summer and autumn is the main reason for the seasonal increase in hospital visits in many cities. Objective: To develop a grading model of weed pollen deposition based on the data of allergic patients to pre... Show More
  • Research and Application of Thixotropy of Soft Soil in Tianjin Binhai New Area

    Yang Aiwu, Yang Shaokun, Wu Kelong, Sun Baishun

    Issue: Volume 11, Issue 2, April 2023
    Pages: 74-82
    Received: Apr. 21, 2023
    Accepted: Apr. 20, 2023
    Published: Apr. 23, 2023
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    Abstract: Taking the soft clay of Tianjin Binhai New Area as the research object, the cross-plate shear instrument was used to test the remodeled soil samples with different moisture content for thixotropic time of 1d, 4d, 7d, 10d, and 15d. Then the samples after 15 days of standing were taken for heap load test to investigate the strength change mechanism u... Show More