沥青船技术规格书船舶内容摘要:
................................................................................................................................64 GENERAL..........................................................................................................................................................64 BALLAST SYSTEM ...........................................................................................................................67 BILGE SYSTEM ...................................................................................................................................67 SCUPPER AND DRAINAGE SYSTEM............................................................................................68 Fuel Oil and System .........................................................................................................69 FIRE FIGHTING WASH DOWN SYSTEM .....................................................................................69 AIR AND SOUNDING PIPE ..............................................................................................................73 REMOTE LEVEL AND DRAFT GAUGING SYSTEM ...................................................................73 FRESH WATER SERVICE SYSTEM ................................................................................................74 DISTILLING WATER SYSTEM........................................................................................................74 COMPRESSED AIR SYSTEM FOR DECK SERVICE.....................................................................74 8. AIR CONDITIONING AND VENTILATION .....................................................................................................76 ENGINE ROOM VENTILATION.......................................................................................................76 AIR CONDITIONING SYSTEM ........................................................................................................76 MECHANICAL VENTILATION AND AIR CHANGE RATE ......................................................77 NATURAL VENTILATION...............................................................................................................78 VENTILATION OF SPACE AT CARGO DECK AREA.................................................................78 9. REFRIGERATING PLANT....................................................................................................................................80 10. AUTOMATION, MONITORING AND REMOTE CONTROL ..............................................................81 GENERAL DESCRIPTION .................................................................................................................81 MAIN ENGINE ....................................................................................................................................81 ALARM AND MONITORING SYSTEM.........................................................................................83 ELECTRIC GENERATING PLANT ...................................................................................................85 THERMAL OIL HEATER ..................................................................................................................86 OTHER’S AUXILIARY EQUIPMENT .............................................................................................86 SHIP’S SYSTEM CONTROL .............................................................................................................86 AUTOMATIC TEMPERATURE REGULATION ...........................................................................87 6,300 DWT ASPHALT CARRIER SC509601002SM M III AUTOMATIC CHANGEOVER OF STANDBY PUMP...............................................................87 AUTOMATIC STARTING AND STOPPING OF PUMP ..............................................................87 11. INSTRUMENTATION.................................................................................................................................88 PRESSURE, COMPOUND AND VACUUM GAUGE.....................................................................88 THERMOMETER ................................................................................................................................88 12. SPARE PART AND TOOL..........................................................................................................................89 SUPPLY PRINCIPLE FOR SPARE PART AND TOOL ..................................................................89 ENGINE ROOM INVENTORY ...........................................................................................................89 6,300 DWT ASPHALT CARRIER SC509601002SM M 1 5. MACHINERY GENERAL OF MACHINERY GENERAL The vessel to be designed and constructed as a single screw driven by a diesel engine located aft and in pliance with the requirements of Classification Society. The propelling plant consists of a lowspeed, reversible diesel engine driving a fixed pitch propeller through a fed steel shafting. The propeller shaft to be turned clockwise viewed from aft end of M/E when running ahead. The main electric generating plant consists of two (2) sets of main diesel generator set and one (1) set of emergency diesel generator set. The thermal oil heating plant consists of one (1) set of exhaust gas heater and two (2) sets of oil fired heater. The unattended machinery space to be provided, an airconditioned engine control room to be provided in engine room and to be equipped with engine controls device, main switchboard and other necessary monitoring equipment. SI units to be adopted for design, construction of machineries and measuring units, such as power, pressure, temperature and volume etc.. Pipes/valves flanges to conform to ISO standard. Pipe dimension and。沥青船技术规格书船舶
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1)、 透层油紧接在基层施工结束表面稍干后进行喷洒,这样既能保证透层油渗透基层厚度,同时利于基层养护。 2)、 洒布透层乳化沥青,洒布车的洒布杆长度为 6 米,洒布用量控制在, 喷洒的透层油在路面全宽内均匀分布成 一薄层。 3)、 喷洒透层油时,对局部未喷洒到的位置用人工进行喷洒。 个别低洼处用扫帚对积存的透层油进行清扫。 4)、 透层施工完毕破乳后,施工封层,洒布量 23m179。
( 1个施工点)。 压路机配备要求二台 12T 以上光轮和至少一台 30T 以上胶轮压路机。 五、 配合比设计 . 沥青混合料必须在同类公路配合比设计和使用情况 调查研究的基 础上,充分借鉴成功的经验,选用符合要求的材料,进行配合比设计。 . 沥青混合料的矿料级配应符合工程设计规定的级配范围。 密级配沥青混合料宜根据公路等级、气候及交通条件按表 选择采用粗型( C 型)或细型( F 型)混合料
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单位 密级配基层 (ATB) 半开级配面 层 (AM) 排水式开级配磨耗层(OGFC) 排水式开级配基层(ATPB) 公称最大粒径 mm 等于或大于 等于或小于 等于或小于 所有尺寸 马歇尔试件尺寸 mm φ φ φ φ φ 击实次数 (双面 ) 次 75 112 50 50 75 空隙率 VV① % 3~ 6 6~ 10 不小于 18 不小于 18 稳定度,不小于 kN 15 - 流值 mm