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

Renli CHEN; Yiqiang WANG; Baijing LIU; Meng GONG; Xiaoqing WU

doi:10.18306/dlkxjz.2020.07.010

Journals >Progress in Geography >Volume 39 >Issue 7 >Page 1172 > Article

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

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

Renli CHEN^1、2, Yiqiang WANG³, Baijing LIU^1、2, Meng GONG^1、2, and Xiaoqing WU^1、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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DOI: 10.18306/dlkxjz.2020.07.010 Cite this Article

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 Copy Citation Text

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Fig. 1. 渤海区位Fig.1

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Fig. 2. 2018年渤海船位分布及船舶密度Fig.2

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Fig. 3. 渤海渔船与货船尺度分级Fig.3

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Fig. 4. 渤海船舶速度分级Fig. 4

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Fig. 5. 渤海船舶活动时间变化特征Fig.5

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Fig. 6. 渤海船舶分布季节变化Fig.6

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Fig. 7. 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

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类型	船型分类	小型	中型	大型	巨型
货船	载重吨/万t	<0.5	0.5~2	2~5	>5
货船	占比/%	21.71	40.64	12.74	24.91
油轮	载重吨/万t	<0.6	0.6~3.5	3.5~16	>16
油轮	占比/%	50.46	31.99	14.92	2.63
客船	船长/m	<100	100~185	185~250	>250
客船	占比/%	43.80	53.41	1.19	1.60
渔船	船长/m	<12	12~24	24~60	>60
渔船	占比/%	12.46	40.79	37.27	9.48

Table 1.

渤海各类型船舶尺度分级统计

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	13.29	42.56	41.17	2.98
客船	16.86	12.98	48.73	21.44
油轮	15.47	46.29	37.45	0.79
渔船	55.15	41.19	3.59	0.07
全部船舶	29.40	41.36	26.92	2.32

Table 2.

渤海各类型船舶平均速度占比

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)
船舶类型	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	3153	964	-69.43	1626	-48.43	8517	171.10	1399	-55.62
货船	9980	9412	-5.69	11471	14.94	10303	3.24	8742	-12.40
客船	771	621	-19.46	997	29.31	826	7.13	643	-16.60
油轮	2005	1853	-7.58	2307	15.06	1897	-5.39	1972	-1.65
全部船舶	15909	12851	-19.22	16401	3.09	21543	35.41	12756	-19.80

Table 3.

渤海海上船舶数量季节变化统计

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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