chunk_23.json•1.48 kB
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"text": "256 \n \nStep 7 Compute steel reinforcements stem portions from the above figure at \nsection 0.5h, 0.8h and h using a load factor of 1.8 \nUsing authors derived formula we get the following information’s in table form. \n Point M,ft. Kips Wall thickness \ninches \nD inches As Square \nInch \nP(used) \n0.5h 22.00 19.5 16 0.64 0.003 \n0.8h 90 21.6 18.1 1.18 0.005 \nH 175.8 23.0 19.5 2.26 0.010 \n \n \n \nFor longitudinal shrinkage and temperature steel Use \n \n \n (12)(0.002) = \n0.43 in\n2\n/Ft. in top half \n \n \nUse 2 no 5 bars at one on each face = Use (19.5 + 23)/2(12)(0.002)= \n051in\n2 \n \n \n \n*** Note author by computer use the General Cubic equation \nprogram to solve the cutting points of steel reinforcements stem \nportions. (See program listings) \n\n257 \n \n \nSECTION DETAILS \n \n \n Programmer/Designer/ Structural Engineer : Bienvenido C. David Date: Jan \n19, 1970 PRC NO: 10170",
"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",
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"content_length": 39295,
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"has_formulas": false,
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}
}