chunk_36.json•1.51 kB
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"text": "1275 PRINT”Recquired area of steel \nreinforcements at heel=”;AH;”Square Inch \nper foot” \n \n1280 STOP \n1290 REM A sub routine required area of steel \nat slab toe and hill \n \n1295 REM This is a sub routine determination \nof steel reinforcements at slabs toe and \nheel \n \n1297 REM This is sub routine one \n1300 IF (D^2-2.61**M*LF*12/(FC*12))<0 THEN \n\n267 \n \n1305 ELSE 1315 \n1305 PRINT “Depth of stress rectangular block a \nis imaginary not possible review given \ndata” \n \n1310 STOP \n1315 A = D – SQR(D^2-2.61*M*LF*12/(12*FC)) \n1320 AS = M*LF*12/(0.90*FY*(D-A/2)) \n1330 P =AS/(12*D) \n1340 PN = 0.2/FY \n1350 IF P>PN THEN 1370 \n1360 IF P>=PN THEN 1390 \n1370 AS1=AS \n1380 GOTO 1400 \n1390 AS1=12*PN*D \n1400 AST=AS1 \n1410 RETURN ` \n1420 STOP \n **** Note For stem portion there are \nthree alternatives. First determine the \ncutting point by which minimum steel \nreinforcement ratio from code governs \nthen as a guide we can find the area of \nsteel reinforcements for a value of Y \ndistance from top of wall. Third for a",
"metadata": {
"book_id": 34880,
"title": "BASIC-STRUCTURAL-388457483-Retaining-Wall-Design-Analytical-and-Computer-Methods-By-Ben-David-CE",
"authors": "Ben David",
"project": "basic_structural",
"content_source": "ocr",
"content_length": 39295,
"chunk_index": 36,
"line_start": 1419,
"line_end": 1460,
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