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c.
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Have the soil parameters used in calculating the ultimate bearing capacity been listed and confirmed by the designer?
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d.
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Has an appropriate Factor of Safety been used for calculating the allowable bearing capacity of the foundation material(s)?
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e.
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Are spread footing settlement estimates included in the calculations?
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f.
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Have effective stresses (buoyant unit weights) been used in the calculations, when applicable?
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g.
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When spread footings are founded near the top of a slope or in a slope, have the ultimate bearing capacity calculations been modified accordingly?
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h.
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When spread footings may be subjected to flowing water, have the potential effects of scour on ultimate bearing capacity been addressed in the calculations?
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C.
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Loads
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1.
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Are the magnitude and location of all loads, equipment and personnel that will be supported by the falsework shown and noted on the falsework plans?
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2.
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Has the mass of specific equipment units to be supported by the falsework been included in the calculations or on the falsework plans?
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3.
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Is the deck finishing machine supported in a manner that will not impose load on concrete forms except deck overhang brackets?
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4.
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Are design loads and material properties used to determine design stresses for each different falsework member shown on the falsework plans?
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5.
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Is the worst loading and member property condition, rather than the average condition, used to obtain design loads?
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6.
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Are deck forms for concrete box girders supported from the girder stem and not from the bottom slab?
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7.
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Are diaphragm loads or other concentrated loads included in the analysis of supporting beams?
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8.
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If sloping structural members exert horizontal forces on the falsework, is bracing or ties used to resist these loads?
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D.
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Allowable Stresses
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1.
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Has the method used for falsework design of all members except for manufactured assemblies been noted in the design calculations?
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2.
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Are manufactured assemblies identified as to manufacturer, model, rated working capacity and ultimate capacity?
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3.
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Is the allowable stress and the calculated stress listed in the summary for each different falsework member, except for manufactured assemblies?
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E.
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Timber Falsework Construction
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1.
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Are timber grades consistent with material to be delivered to the construction site, and noted on falsework drawings, and in accompanying calculations for all timber falsework material?
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2.
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If "rough" lumber is specified for falsework by the falsework designer are the actual lumber dimensions used in calculations shown?
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3.
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If plywood spans are governed by the strength of the plywood, are the allowable stress and the calculated stress shown on the submitted calculations?
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4.
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If plywood spans are governed by the allowable spacing of supporting joists, are the allowable and the proposed spacing shown on the falsework plans?
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5.
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Have timber stringers been checked for bending, shear, bearing stresses, and 1/240 of the span length deflection?
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6.
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Are joists identified as being continuous over 3 or more spans when they are not analyzed as simple spans?
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7.
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Have stringers and cap beams been checked for bearing stresses perpendicular to the grain as well as for bending and shear stresses?
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8.
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Have posts been checked as columns as well as for compression parallel to the grain?
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Yüklə 2.6 Mb.