Concrete structures in Mathcad

Table of Contents1. Unit conversion ....................................................................................................... 12. Simple calculation ................................................................................................... 43. Materials ................................................................................................................ 54. Safety provision ....................................................................................................... 105. Loads on structures (case of two-way slab) ................................................................ 126. Loads on structures (case of one-way slab) ................................................................ 167. Loads on staircase ................................................................................................... 208. Loads on tile roof ..................................................................................................... 239. ASCE wind loads ...................................................................................................... 2510. Design of singly reinforced beams ............................................................................ 2811. Design of doubly reinforced beams .......................................................................... 3912. Design of T beams ................................................................................................. 5213. Shear design ......................................................................................................... 6014. Column design ...................................................................................................... 6815. Design of footings .................................................................................................. 9916. Design of pile caps ................................................................................................ 10617. Slab design .......................................................................................................... 11518. Design of staircase ................................................................................................ 14219. Deflections ............................................................................................................ 14820. Development lengths .............................................................................................. 158Reference ................................................................................................................... 162

430 AC=(M*10 A6-MB)/F3/(D-Dl) 449 AS=(AC*F3+K8*FU*B*K9*X9)/(.87*FY) 450' GOTO 670' 460 REM ************************************ Flanged section 470' IF HF)K9*XB THEN 8=BF @ GO TO 339 480 MB=K8*FU*BF*HF*(D-HF/2)+K8*FU*B*(K9*XB-HF)*(D-(K9*XB+HF) /2) 490 IF M*10 A6>MB THEN 620 590 MF=K8*FU*BF*HF*(D-HF/2) 510 IF M*10 A6>MF THEN 560 520 REM ************ Concrete stress block within the flange 530 X=D/K9_D/K9)A 2_2*M*19 A6/(K8*FU)/BF/K9 A2)A. 5 540 AS-K8*FU*8F*K9*X/(.87*rr)