2. MODELING

CHAPTER 2 "MODELLING" 3 5. 2 COMBOS .............................................................................................................................................................................................. 94 5. 3 MELOS .................................................................................................................................................................................................. 96 5.3. 1M ATHEMATICAL PART ................................................................................................................................................................... 96 5.3. 2 S URFACE ........................................................................................................................................................................................ 101 5. 4 SCALE ................................................................................................................................................................................................. 102 6. MORE ....................................................................................................................................... 108 6. 1 C ROSS - SECTION IDENTIFICATION ..................................................................................................................................................... 108 6. 2 T YPICAL CONSTRUCTIONS ................................................................................................................................................................ 111 6.2. 1M ETAL FRAMES ............................................................................................................................................................................ 113 6.2. 2M ESH , CONCRETE FRAMES , WOODEN FRAMES ......................................................................................................................... 115 6.2. 3 2D APPEARANCES ..........................................................................................................................116 6.2. 4 3D APPEARANCES ..........................................................................................................................118 6.2. 5 WALLING ........................................................................................................................................................................................ 121 6.2.6 BELIEFS .......................................................................................................................................................................................... 124 6. 3 M ODEL CHECKS ................................................................................................................................................................................ 125 6.3.1 M ODEL CHECKS WITH DIRECT DISPLAY OF THE REPORTED ITEM ON THE SCREEN ................................................................ 128 6. 4 I NFORMATION ................................................................................................................................................................................... 128 7. LIBRARIES ................................................................................................................................. 129 7. 1M ASONRY .......................................................................................................................................................................................... 129 7. 2 C ONCRETE CROSS - SECTIONS ........................................................................................................................................................... 141