{"text_format":"3","workbook":"xls","n_sheets":4,"sheets":["~#temp","CalcSht1","CalcSht2","CalcSht3"],"not_rendered":{"images":3,"external_links":2},"read":"whole","date_system":"1900","formulas":"cached_only"}

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{"sheet":"CalcSht1","index":1,"n_rows":24,"n_cols":22,"rows_kept":24,"flags":["formulas_cached_only"]}
[null,"Purpose of calculation: "]
[null,null,"To calculate the requirements for a guy line or anchor supporting a mast subject to side loads"]
[]
[null,"Calculation Reference"]
[]
[null,null,"From first principles, using resolution of forces and basic trignometry"]
[null,"Calculation Validation"]
[null,null,"1)",null,"If F=0, then included angle tends to zero (no load reacted)"]
[null,null,"2)",null,"If F=T, then included angle = 90 degrees and X > infinity"]
[null,null,"3)",null,"If F=T/2, then included angle = 30 Degrees"]
[null,"Definitions"]
[]
[null,null,"H",null,"Mast Height (given)",{"$nulls":14},"H =",10]
[null,null,"F",null,"Side load at top of mast (given)",{"$nulls":14},"F =",10]
[null,null,"T",null,"Safe working load of guy line (given)",{"$nulls":14},"T =",20]
[null,null,"Y",null,"Included angle (degrees) between mast and guyline",{"$nulls":14},"Y =",30.000000000000004,""]
[null,null,"X",null,"Distance from base of mast to anchor",{"$nulls":14},"X =",5.773502691896258,""]
[null,null,"L",null,"Length of Guy Line",{"$nulls":14},"L =",11.547005383792516,""]
[]
[]
[null,"Author"]
[null,"Phil Stunell"]
[null,"2008-03-08"]
[null,"Phil@stunell.com"]

{"sheet":"CalcSht2","index":2,"n_rows":7,"n_cols":2,"rows_kept":7,"flags":["formulas_cached_only"]}
[null,"Purpose of calculation: "]
[]
[]
[null,"Calculation Reference"]
[]
[]
[null,"Calculation Validation"]

{"sheet":"CalcSht3","index":3,"n_rows":7,"n_cols":2,"rows_kept":7,"flags":["formulas_cached_only"]}
[null,"Purpose of calculation: "]
[]
[]
[null,"Calculation Reference"]
[]
[]
[null,"Calculation Validation"]