design operation and maintenance

... Spon’s Landscape Contract Manual A guide to good practice and procedures in the management of landscape contracts H.Clamp Spon’s Landscape Handbook 4th Edition Derek Lovejoy & Partners Spon’s Landscape ... caked, and should always be of a soft and yielding nature But not be in a hurry to cut and carve the turf of your inland course with bunkers and made tees Where the ground is parklike, and devoid ... encampments, gravel workings and military exercises and these random excavations and embankments crept into design in the earliest days Moreover, the associated maintenance problems were less...

Ngày tải lên: 24/03/2014, 04:21

... Fixtures for ATC System Operation and Maintenance .241 Chapter 14 Training Control System Operating and Maintenance Personnel 257 Chapter 15 Installing Hybrid Pneumatic and Direct Digital Control ... diagrams, maintenance of electric and electronic control systems, maintenance of pneumatic control systems, testing direct digital control (DDC) systems, and training operating and maintenance ... Heating, Refrigeration and Air-Conditioning Engineers, Inc., from 1987 HVAC Systems and Applications Handbook Used by permission.” 33 34 HVAC CONTROLS OPERATION & MAINTENANCE cfm and the constant 1.1...

Ngày tải lên: 02/04/2014, 15:35

... UFC 3-410-05N 16 January 2004 UNIFIED FACILITIES CRITERIA (UFC) HEATING SYSTEMS OPERATION AND MAINTENANCE Any copyrighted material included in this UFC is identified at its point of use ... permission of the copyright holder U.S ARMY CORPS OF ENGINEERS NAVAL FACILITIES ENGINEERING COMMAND (Preparing Activity) AIR FORCE CIVIL ENGINEER SUPPORT AGENCY Record of Changes (changes are ... indicated by \1\ /1/) Change No Date Dec 2005 Location FOREWORD This UFC supersedes Military Handbook 1114/2, dated December 1991 ...

Ngày tải lên: 27/06/2014, 05:20

... UFC 3-410-05N 16 January 2004 UNIFIED FACILITIES CRITERIA (UFC) HEATING SYSTEMS OPERATION AND MAINTENANCE Any copyrighted material included in this UFC is identified at its point of use ... permission of the copyright holder U.S ARMY CORPS OF ENGINEERS NAVAL FACILITIES ENGINEERING COMMAND (Preparing Activity) AIR FORCE CIVIL ENGINEER SUPPORT AGENCY Record of Changes (changes are ... indicated by \1\ /1/) Change No Date Dec 2005 Location FOREWORD This UFC supersedes Military Handbook 1114/2, dated December 1991 ...

Ngày tải lên: 27/06/2014, 17:20

... various design features and preferred solutions are discussed such as the effect of wind on cranes, design standards, welding methods, structural design and fatigue calculations and, finally, maintenance ... design, specification, selection, or operation and maintenance of cranes A crane is often a very large and complex piece of equipment and this book analyses many of the individual components and ... Cranes – Design, Practice, and Maintenance This page intentionally left blank Cranes – Design, Practice, and Maintenance (2nd Edition) by Ing J Verschoof Professional...

Ngày tải lên: 08/08/2014, 12:23

... by the standards A crane builder has to state openly how the windforces on the crane have been calculated and show which motor powers and motor torques 34 Cranes Design, Practice, and Maintenance ... Cranes Design, Practice, and Maintenance Fig 1.6.1 Hatchless vessel, 22 across Introduction Fig 1.6.2 Capacity, width and draft, etc 37 38 Cranes Design, Practice, and Maintenance Fig 1.6.3 Hatchless ... relation between the wind-speed and the dynamic pressure of the wind is as follows: qG116 ã ỷ2 26 Cranes Design, Practice, and Maintenance where qGdynamic pressure in kgm2 and ỷGwindspeed in msec In...

Ngày tải lên: 08/08/2014, 12:23

... hoist (and lower) the load of 200 kN with a speed of ûG120 m͞min (ûG2 m͞sec) and an acceleration time of sec The motor(s) then run at nG2 · 783G1566 rev͞min 62 Cranes – Design, Practice, and Maintenance ... greater than ΣNG77,8 kW and ΣN must be greater than ΣNG 424 G192,7 kW 2,2 The slip control between rails and wheels need not be done 76 Cranes – Design, Practice, and Maintenance 3.4.3(C ) Rope ... – Design, Practice, and Maintenance 3.5 Hoisting the boom; calculating the power needed for the boom hoist motor Make a schematic diagram (as Fig 3.5.1) and estimate the weight of the boom and...

Ngày tải lên: 08/08/2014, 12:23

... and wheel: muGP2͞P1 – Allowed is muG0,12 Skewing of the crane and trolley Cranes, and trolleys, can skew This can cause severe wear and tear of the rails and the travelling wheels The FEM standards ... G55,4 kW 112 Cranes – Design, Practice, and Maintenance Conclusion As can be seen from and 2., the needed motor power out of and is NG174 kW The influence of acceleration and is only NG3,73C55,4G ... railgauge, and the centre distance between the fulcrum pins of the crane travelling mechanism under each corner ρ :a or L:B, should be at least :1 90 Cranes – Design, Practice, and Maintenance...

Ngày tải lên: 08/08/2014, 12:23

... The standards on cranes, conveyors and material handling equipment are also reviewed and renewed CEN standards will, in the future, replace all standards from DIN; BS; NEN; NBN; NF; etc and the ... world and has special standards for Cranes ISO member bodies are: Austria Belgium Czech͞Slovakia Finland France Germany India Ireland Israel Japan Mexico The Netherlands New Zealand Norway Poland ... Testloads and tolerances Supplements and comments to booklets to FEM Section gives the rules for Continuous Handling and Section the rules for Mobile Cranes FEM standards are very popular and are...

Ngày tải lên: 08/08/2014, 12:23

... a special design Sagging, Rock and Roll, Positioning, and AEI Fig 6.4.4 Stinis Long Twin-lift spreader in action Fig 6.4.5 Bromma Tandemlift 165 166 Cranes – Design, Practice, and Maintenance ... angle, angular velocity and cycle time follow simple formula and can easily be predicted 172 Cranes – Design, Practice, and Maintenance Because overlay between trolley travel and hoisting is required ... longer accurate Sagging, Rock and Roll, Positioning, and AEI Fig 6.7.2 AGVs and ASCs Fig 6.7.3 The main computer system 175 176 Cranes – Design, Practice, and Maintenance Therefore, absolute...

Ngày tải lên: 08/08/2014, 12:23

... box is Sagging, Rock and Roll, Positioning, and AEI Fig 6.13.1 ASCs with Spreader Positioning Systems Fig 6.13.2 Box with PSD chip 197 198 Cranes – Design, Practice, and Maintenance mounted in ... Construction and Calculation Methods on Strength and Fatigue 7.1 Materials (A) For steel constructions Table 7.1.1 Table of corresponding former designations Designation Acc to EN 10027-1 and ECISS ... Cranes – Design, Practice, and Maintenance Table 7.1.2 DesoxiC in % for nominal Mn Si dation Sub- plate thickness in % % method group mm max max Designation Acc to EN 10027–1 Acc to and EC͞SS...

Ngày tải lên: 08/08/2014, 12:23

... combinations: σx max and the corresponding stresses σ y and τ xy σ y max and the corresponding stresses σ x and τ xy τ xy max and the corresponding stresses σ x and σ y Construction and Calculation ... adapted to the ISO standard 2553 at the next edition of the Design Rules, when the addition of this standard will be definitively adopted 244 Cranes – Design, Practice, and Maintenance Case K1 ... the bending and torsion stresses out of the nominal kWs from the motor(s) and or from the nominal wheel loads and torques in the wheel shafts 256 Cranes – Design, Practice, and Maintenance Fig...

Ngày tải lên: 08/08/2014, 12:23

... behind the weld, between the boom hinge point and the section of rail laid on the flexible rail pad 276 Cranes – Design, Practice, and Maintenance 8.6 Wear and tear of a crane rail This is a very subjective ... speed and acceleration limit; – wind and storm have no influences on these packages; – it is non-microwave and non-RF; – eventual damages can easily be repaired; – maintenance is minor and simple; ... construction 271 272 Cranes – Design, Practice, and Maintenance Fig 8.5.3 Boom hinge point in heavy-duty ore unloader Fig 8.5.4 Boom hinge point of a container crane Wheels and Tracks Fig 8.5.5 Special...

Ngày tải lên: 08/08/2014, 12:23

... Cranes – Design, Practice, and Maintenance expensive and time consuming, but absolutely necessary Inspection and maintenance of the hydraulic equipment similarly demands specialist knowledge and a ... gearbox- and brake-temperatures during working and the wear -and- tear of small items such as brake-pads and brake-linings Fig 10.1.1 2000 ton erection crane 312 Cranes – Design, Practice, and Maintenance ... Mechanical damage through hitting cells and hatches often occurs Boom-hoist wire ropes have a lifetime of to years Maintenance 313 314 Cranes – Design, Practice, and Maintenance The first time that the...

Ngày tải lên: 08/08/2014, 12:23

... p.155] 2.3 Design Codes and Standards The design and construction of the storage tanks are bounded and regulated by various codes and standards List a few here, they are: • American Standards API ... equipments and it had been widely used over the world in many industries Storage tanks are designed, fabricated and tested to code and standard There are a variety of codes and standards stating ... Special Design and Construction Upon completion of the tank design, special consideration on the design and construction will be addressed base on the case study on the lesson learn and design...

Ngày tải lên: 15/03/2014, 05:20

... of a design process, particularly when striving for an optimal design, it is useful to incorporate system modeling as a tool for design iteration [5] Modeling and design can go hand in hand in ... System Model Design Objectives/Specs Performance Prediction Design Refinement System Design Design Decisions Model Refinement FIGURE 1.4 Link between modeling and design 1.5 Mechatronic Design Concept ... interactions and matching, and the intended operation of the overall system Such an integrated and concurrent approach will make a mechatronic design more optimal than a conventional design In this...

Ngày tải lên: 08/04/2014, 11:15