Progress in Geography, Volume. 39, Issue 7, 1172(2020)

Spatio-temporal characteristics of ship activities in the Bohai Sea based on GIS and AIS

Renli CHEN1,2, Yiqiang WANG3, Baijing LIU1,2, Meng GONG1,2, and Xiaoqing WU1,4、*
Author Affiliations
  • 1Yantai Institute of Coastal Zone Research, CAS, Yantai 264003, Shandong, China
  • 2University of Chinese Academy of Science, Beijing 100049, China
  • 3College of Geography and Tourism, Qufu Normal University, Rizhao 276826, Shandong, China
  • 4Key Laboratory of Coastal Environment Processes and Ecological Remediation, CAS, Yantai 264003, Shandong, China
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    Figures & Tables(10)
    渤海区位Fig.1
    2018年渤海船位分布及船舶密度Fig.2
    渤海渔船与货船尺度分级Fig.3
    渤海船舶速度分级Fig. 4
    渤海船舶活动时间变化特征Fig.5
    渤海船舶分布季节变化Fig.6
    环渤海地区海洋生产总值与港口货物、集装箱吞吐量变化Fig.7
    • Table 1.

      渤海各类型船舶尺度分级统计

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      Table 1.

      渤海各类型船舶尺度分级统计

      类型船型分类小型中型大型巨型
      货船载重吨/万t<0.50.5~22~5>5
      占比/%21.7140.6412.7424.91
      油轮载重吨/万t<0.60.6~3.53.5~16>16
      占比/%50.4631.9914.922.63
      客船船长/m<100100~185185~250>250
      占比/%43.8053.411.191.60
      渔船船长/m<1212~2424~60>60
      占比/%12.4640.7937.279.48
    • Table 2.

      渤海各类型船舶平均速度占比

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      Table 2.

      渤海各类型船舶平均速度占比

      船舶类型低速(0~5 kn)中速(5~10 kn)高速(10~15 kn)较高速(15~20 kn)
      货船13.2942.5641.172.98
      客船16.8612.9848.7321.44
      油轮15.4746.2937.450.79
      渔船55.1541.193.590.07
      全部船舶29.4041.3626.922.32
    • Table 3.

      渤海海上船舶数量季节变化统计

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      Table 3.

      渤海海上船舶数量季节变化统计

      船舶类型全年春季(3—5月)夏季(6—8月)秋季(9—11月)冬季(12—2月)
      均值/(艘次/h)均值/(艘次/h)相对变化/%均值/(艘次/h)相对变化/%均值/(艘次/h)相对变化%均值/(艘次/h)相对变化/%
      渔船3153964-69.431626-48.438517171.101399-55.62
      货船99809412-5.691147114.94103033.248742-12.40
      客船771621-19.4699729.318267.13643-16.60
      油轮20051853-7.58230715.061897-5.391972-1.65
      全部船舶1590912851-19.22164013.092154335.4112756-19.80
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    Renli CHEN, Yiqiang WANG, Baijing LIU, Meng GONG, Xiaoqing WU. Spatio-temporal characteristics of ship activities in the Bohai Sea based on GIS and AIS[J]. Progress in Geography, 2020, 39(7): 1172

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    Paper Information

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    Received: May. 13, 2019

    Accepted: --

    Published Online: Jan. 28, 2021

    The Author Email: WU Xiaoqing (xqwu@yic.ac.cn)

    DOI:10.18306/dlkxjz.2020.07.010

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