Draw concrete bracket.

 
  File name : bracket.lsp

  This program draws a concrete bracket that is made on the wall of rahmen bridge or abutment. The bracket supports a aproach slab 
 
   Example
Command: bracket
Select Line: {select e1}      [Select back line of abutment or wall of rahmen bridge]
Pick side: {pick p1}          [Pick side point where bracket is made]
Height <880mm>:        [Enter vertical position of bracket from top of back line of the wall]
B: 300                        [Enter Thickness of the Bracket That is equal to height]