Structural Design Specifications Questions

• The thickness of the rectangular plate for the cap or base of a solid round steel columns, is calculated from the formula where d is
• The actual length of a column provided with a cap and base, is the distance between
• The thickness of flat single lacing is, taken (where l is effective length of the bar).
• The greater clear dimension of web of thickness't' should not exceed
• For under water concreting.
• Four reinforcing bars of 30 mm diameter each, are bundled in contact. The lower two bars extend up to end supports. The distance between the points of termination of the upper bars, is kept
• In the formula
• The staggered pitch is the distance between two consecutive rivets measured
• A column of rectangular section is considered short, if both the slenderness ratios are less than
• If a and b are the sides of a square column and its base, the thickness of the base may be calculated from the formula
• The thickness of flat double lacing, is taken (where l is the effective length of the bar).
• The side face reinforcement is provided if the depth of the web of a beam exceeds
• The minimum thickness of the web plate for a crane gantry plate girder with a lifting load exceeding 15 tonnes, is
• The structure which is subjected to an imposed load after 72 hours for a period of 24 hours, is deemed to be unacceptable if it fails to recover the net deflection less than
• The effective length of lacing is the distance
• The total area of side face reinforcement, in case of a deep beam should not be less than
• The width of lacing bars in mm is kept
• The development length of each bar of three bars bundled together is increased by
• The ratio of the lacing bars for compression members shall not exceed
• The flat slab is a reinforced concrete slab with or without drops and is supported