Diploma. Assembly and welding of crane girders

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Product description

Diploma. Assembly and welding of crane girders

Thesis "Assembling and welding crane beams"
Language of work is Russian;
Number of drawings - 10 pieces (A1), made in a compass
Pages of the explanatory note - 128.

Content
Introduction 7
1 Development of the technological process of welding products 11
1.1 Description of the design of the product and an assessment of its adaptability 11
1.2 Selection of the material of the structure and its characteristics 12
1.3 Calculation of the strength of the structure 13
1.4. Specifications for fabrication 17
1.5 Selection and justification of the welding method for the structure 18
1.6 Selection and justification of welds 27
1.7 Calculation of welding parameters 28
1.8 Selection of welding equipment 33
1.9 Selection of welding materials 40
1.10 Quality control of the manufactured product 44
1.10.1 Control of basic materials 46
1.10.2 Control of auxiliary materials 46
1.10.3 Control of blanks 47
1.10.4 Inspection of the weld assembly 48
1.10.5 Inspection of welded joints 48
1.11 Normalization of the technological process 51
1.12. Planning of the assembly and welding section 65
2 Selection of the design of the assembly-welding device 68
2.1 Requirements for assembly and welding devices 68
2.2 Development of a welding stand 69
2.3 Development of a welding table for stiffening the stiffener 71
2.4 Development of a canting device for beam swing 72
3 Economics and Organization of Production 74
3.1 Background 75
3.2 Calculation of the cost of assembly and welding 78
3.3 Rationale for cost-effectiveness 90
4 Safety and environmental considerations 95
4.1 Analysis of the possibility of negative influences of the projected process environment and human 95
4.2 Security Requirements 97
4.3 Electrical safety 99
4.4 Prevention of eye and skin damage by electric arc rays 100
4.5 Prevention of the risk of poisoning with harmful gases 101
4.6 Preventing the risk of burns 105
4.7. System for ensuring the necessary parameters of the microclimate. 105
4.8 Lighting system 106
4.9 Fire Safety System 108
4.10. Calculation of industrial lighting 109
4.10.1 Calculation of artificial lighting 110
4.10.2 Calculation of natural light 115
Conclusion ... 117
References ... 118
Appendix A Operation card 120
Appendix B Route Map 122

Additional information

Language of work is Russian

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