Consider the following statements for the design of a laced column:1) In a bolted construction, the minimum width of the lacing bar shall be three times the nominal diameter of the end bolt.2) The thickness of the flat of a single lacing system shall be not less than one-fortieth of its effective length3) The angle of inclination of the lacing bar should be less than 40° with the axis of the built-up column4) The lacing shall be designed for a transverse shear of 2.5% of the axial load on the columnWhich of the above statements are correct?

Consider the following statements for the design of a laced column:1)

1.	Consider the following statements for the design of a laced column:1) In a bolted construction, the minimum width of the lacing bar shall be three times the nominal diameter of the end bolt.2) The thickness of the flat of a single lacing system shall be not less than one-fortieth of its effective length3) The angle of inclination of the lacing bar should be less than 40° with the axis of the built-up column4) The lacing shall be designed for a transverse shear of 2.5% of the axial load on the columnWhich of the above statements are correct?
A.	1, 2 and 3 only
B.	1, 2 and 4 only
C.	1, 3 and 4 only
D.	1, 2, 3 and 4
Answer» C. 1, 3 and 4 only

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