ISSN TECHNICAL NOTE of National Institute for Land and Infrastructure Management No255 September 2005 A Result of Investigation into the Actual Conditions of Japanese Ports Pavement and Cargo Handling Machines Ikuo TABUCHI National Institute for Land and Infrastructure Management Ministry of LandInfrastructure and Transport, Japan
N o 2005 September
No255 2005 9 (YSK-N-88) * - -- - - Fax -8- e-mail:tabuchi-i92y2@nilimgojp i
Technical Note of NILIM No255 September 2005 (YSK-N-88) A Result of Investigation into the Actual Conditions of Japanese Ports Pavement and Cargo Handling Machines Ikuo TABUCHI Synopsis There are many requests that speeding up of Cargo Handling Time in Ports from usersthen we have starting of 24 hours of cargo handling and requesting for speeding up export and import procedures by IT So it s clear that increasing of load for port pavementbut there wasn t research division of ports pavement from PHRI and there wasn t a researcher had researched foreign countries studies for port pavement So I studied the actual conditions of Japanese ports pavement and cargo handling machinesthe former was done by questionnaire survey (included photography of real pavement condition)the latter was mainly done by hearing survey for cargo handling machines makers The results are 1) There weren t a few facilities which need emergency repair and it was possible half facilities would need to repair in 5-10 years 2) There was not a manual of maintenance management for ports pavement in the whole country and inspection method and database code of inspection reports were not established 3) Half flexile pavement, PC plates, RC plates were increased and there was not a block pavement 4) For speeding up of cargo handling time, AGV and reach stack are used recentlyalmost all transfer cranes are 41t hoisting 5) Truck cranes have particularly bigger placed pressure than other handling machines Then we need to seat large strict steel plates when we use a truck crane Key Words : pavement for ports, handling machine, investigation into the actual conditions, maintenance management Coordinator for Advanced Coastal and Marine Technology, Coastal and Marine Department 3-1-1 Nagase, Yokosuka, 239-0826 Japan Phone+81-468-44-5026 Fax+81-468-44-5081 e-mail:tabuchi-i92y2@ysknilimgojp ii
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No.255-1 - 24 364 IT 34 1 7 4 1 2 3 4. -1-1
/ - 2-60% 25% PC, A1 21cm A2 A3 100t A3-13m CBR 3% 34% 8%46% 31% 8% 6 K 70 70-2RTG (2 ) -4-3, - CBR 26
No K30 16 Co As 80 19% 90100 44% 46% 12.5% 11% 10% 60% 18% 2 8 40% 33% -7 50% 34% - 3 -
/ 79 21% 19% 14% 18% - 4 -
No - 5-5 30% 25% 15% 66% 10 14% 20 40 10 20 30 5 30 35 49% 11% 40% 5 10 10 () 65 43 65
/ - 6 -
No 1.27 2030 41t 8 16 70 5 AGV 35t ISO T-25 250kN 30t 25t 25t 8 1,000kPa AGV 200 3,000kPa 3 2 1) 2) 55 ) 1.25 ( 200 70 50 ) 51t 23.6m 20m - 7 -
/ 70 1 10.2m 2.9m 94 20m 4.7t 2.75t 1.7 55 3 1.25 4 1.27 20m 20ft 2.45m 6m 20m 5m 7 ( ) 200t 4 5 2 5 5 8 2 4 200t ( 800t ) -2 4 200t 4-8 -
No 5 3.5m 64 458ton 7.5ton 247ton ( ) 4,000cm 2 4 100200t 5 4 5 4 ( ) - 9 -
/ 3 1 1100mm 500600mm. 2040 8 2438mm 1250mm 500900mm 1250mm 2-5 - 10 -
No RTG(Rubber Tyred Gantory Crane) 6 1 4 1 7m 17m 23m. 1 3... 27 ( ) 11t 11t25t 2526 15 10t 28 ( ) 450kN ) 3-29 - 11 -
/ ( ) RTG B A 8 202530ton RTG A 8 30 41ton 16 40-28 B A RTG 8 8 RTG 18-25-36PR RTG 8 30 16 40 280-12 -
No 90 B 4 120kN. A B 30-7 2 B A 30 8 60 10 20 ±50% 4 13 5 10 3 4 5 1 4 A 4 PC RC ILB - 13 -
/ 41 1999,pp.871-890 2003 3() 1978 4 1999 2003,pp46 2000 British Ports Association1996; The Structural Design of Heavy Duty Pavement for Ports and other Industries - 14 -
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国土技術政策総合研究所資料 TECHNICAL NOTE of N I L I M No. 255 September 2005 編集 発行 C国土技術政策総合研究所 本資料の転載 複写のお問い合わせは 239-0826 神奈川県横須賀市長瀬 3-1-1 管理調整部企画調整課電話 :046-844-5019