النوتة الحسابية الخاصة بتصميم برج سكنى تجارى ملك................................./ Page 1 of 36 هذه النوته الح سابية تم رفعها لم ساعدة ال ساده المهند سين القائمين علي اعمال الم صالحات داخل جمهورية مصر العربية. المنشأأأأأأ اائم بال عل حيث امنا برفع االبعاد الخرسأأأأأأا ية ثم تم عمل النوته الحسأأأأأأابيه للنحق من سالمنه. وتبين ان المنش امن ولكن النصميم غير اانصادي. يرجي العلم ان هذه النوته تصلح العمال المصالحات فقط . م طاهر محمد – تلي ون 01023857138 يمكنكم االطالع علي بر امج D-CADللنصميم اال شائي من خالل هذا الرابط. https://m.facebook.com/story.php?story_fbid=364513941594661&id=102557274456997 Page 2 of 36 مكونات المشروع: برج سكني مكون من (بدروم +دور ارضي 6 +ادوار منكررة). وهو اائم بنظام الهياكل الخرسا ية المسلحة (بالطات وكمرات وحوائط وأعمدة ) واالساسات عبارة عن لبشة من الخرسا ة الخرسا ة العادية بسمك 40سم تعلوها لبشة من الخرسا ة المسلحة بسمك 120سم وبنسليح كما هو موضح بالرسم. االعنبارات النصميمية: تم عمل الدراسة ال نية والحسابات اإل شائية بناء على االسس واالشنراطات النالية : -1تم اخذ االحمال الحية 500كجم/م 2بالنسبة لسقف الدور البدروم (النجارى). -2تم اخذ األحمال الحية 200كجم/م 2بالنسبة للدوار السكنية. -3تم اخذ األحمال الحية 300كجم/م 2بالنسبة للبلكو ات والمطابخ والحمامات والساللم. -4الحديد المسنخدم في النسليح الرئيسى هو حديد صلب عالي المقاومة رتبة ( )52/36وصلب طرى املس رتبه 35/24للكا ات . -5تمت الحسابات طبقا االعنبارات الكود المصري .2018 -6اسنخدام بر امج النحليل اال شائى ETABS 2018 لحساب القوى الداخلية وردود االفعال للكمرات واألسقف واالعمده وتم اسنخدام بر امج SAFE 2016في النحليل اال شائي لالساسات. -7تم النصميم باسنخدام .Ultimate methods Page 3 of 36 Page 4 of 36 Egyptian code Seismic Loads Calculation X-Direction Direction and Eccentricity Direction = Multiple Eccentricity Ratio = 5% for all diaphragms Structural Period Period Calculation Method = User Specified User Period T = 0.65 sec Factors and Coefficients Country = Egypt Design Ground Acceleration, ag ag = 0.1g Ground Type = C Soil Factor, S Constant Acceleration Period Limit, TB Constant Acceleration Period Limit, TC Constant Displacement Period Limit, TD S = 1.5 TB = 0.1 sec TC = 0.25 sec TD = 1.2 sec Lower Bound Factor, β β0 = 0.2 Behavior Factor, q q=5 Seismic Response 2 3 T 2.5 + ( TB q 2 − )] for T 3 ≤ TB Sd (T1 ) = ag S[ Spectral Response Acceleration, Sd(T1) 2.5 forTB ≤ T q ≤ TC 2.5 TC = ag S [ ] q T ≥ βag forTC ≤ T ≤ TD = ag S Page 5 of 36 2.5 TC TD [ ] q T2 ≥ βag forTD ≤ T = ag S Equivalent Lateral Forces Seismic Base Shear Coefficient Vcoeff = Sd (T1 )λ Calculated Base Shear Direction Period Used (sec) W (tonf) Fb (tonf) X + Ecc. Y 0.65 886.52135 25.5727 X - Ecc. Y 0.65 886.52135 25.5727 Applied Story Forces Page 6 of 36 Story Elevation X-Dir Y-Dir m tonf tonf Story8 24 5.3461 0 Story7 21 5.0567 0 Story6 18 4.3343 0 Story5 15 3.6119 0 Story4 12 2.8895 0 Story3 9 2.1671 0 Story2 6 1.4448 0 Story1 3 0.7224 0 Base 0 0 0 Page 7 of 36 Y-Direction Direction and Eccentricity Direction = Multiple Eccentricity Ratio = 5% for all diaphragms Structural Period Period Calculation Method = User Specified User Period T = 0.65 sec Factors and Coefficients Country = Egypt Design Ground Acceleration, ag ag = 0.1g Ground Type = C Soil Factor, S Constant Acceleration Period Limit, TB Constant Acceleration Period Limit, TC Constant Displacement Period Limit, TD S = 1.5 TB = 0.1 sec TC = 0.25 sec TD = 1.2 sec Lower Bound Factor, β β0 = 0.2 Behavior Factor, q q=5 Seismic Response 2 3 T 2.5 + ( TB q 2 − )] for T 3 ≤ TB Sd (T1 ) = ag S[ Spectral Response Acceleration, Sd(T1) 2.5 forTB ≤ T q ≤ TC 2.5 TC = ag S [ ] q T ≥ βag forTC ≤ T ≤ TD 2.5 TC TD = ag S [ ] q T2 ≥ βag forTD ≤ T = ag S Equivalent Lateral Forces Page 8 of 36 Seismic Base Shear Coefficient Vcoeff = Sd (T1 )λ Calculated Base Shear Direction Period Used (sec) W (tonf) Fb (tonf) Y + Ecc. X 0.65 886.52135 25.5727 Y - Ecc. X 0.65 886.52135 25.5727 Applied Story Forces Story Elevation X-Dir Y-Dir m tonf tonf Story8 24 0 5.3461 Story7 21 0 5.0567 Story6 18 0 4.3343 Story5 15 0 3.6119 Story4 12 0 2.8895 Story3 9 0 2.1671 Story2 6 0 1.4448 Story1 3 0 0.7224 Base 0 0 0 Page 9 of 36 Egyptian code Wind Loads Calculation Wind x Lateral Forces Story Elevation X-Dir Y-Dir m tonf tonf Story8 24 1.86 0 Story7 21 3.72 0 Story6 18 3.05 0 Story5 15 3.05 0 Story4 12 3.05 0 Story3 9 3.05 0 Story2 6 2.65 0 Story1 3 2.39 0 Base 0 0 0 Page 10 of 36 22/09/2020 Wind y Lateral Forces Story Elevation X-Dir Y-Dir m tonf tonf Story8 24 0 2.23 Story7 21 0 4.46 Story6 18 0 3.66 Story5 15 0 3.66 Story4 12 0 3.66 Story3 9 0 3.66 Story2 6 0 3.19 Story1 3 0 2.87 Base 0 0 0 Page 11 of 36 Columns number 12 Columns Sections 13 Design of columns Column Design Story Label Section Rebar No./m Rebar size. P mm tonf M Major M Minor tonf-m tonfm D/C ratio check Story1 C1 C25x60 14 16 76.31 -3.14 3.18 0.57 safe Story1 C4 C25x60 14 16 76.11 -3.39 1.66 0.58 safe Story1 C5 C25x60 14 16 82.17 3.23 1.64 0.63 safe Story1 C6 C25x60 14 16 109.36 -4.04 -2.19 0.76 safe Story1 C7 C25x60 14 16 111.25 -4.38 -2.22 0.79 safe Story1 C8 C25x60 14 16 110.14 4.33 -2.20 0.79 safe Story1 C9 C25x60 14 16 114.85 4.19 -2.30 0.79 safe Story1 C10 C25x60 14 16 69.00 -3.92 2.02 0.59 safe Story1 C11 C25x60 14 16 104.89 -4.07 2.21 0.74 safe Story1 C12 C25x60 14 16 66.56 3.91 2.07 0.58 safe Story1 C13 C25x60 14 16 74.76 3.50 2.60 0.59 safe Story1 C14 C25x60 14 16 75.59 3.26 1.99 0.57 safe Story1 C15 C25x60 14 16 67.97 2.93 2.13 0.51 safe 14 All columns are safe (no red columns) 15 Check of Drift ds= 0.7 * R * V * Drift R = 5 and V = 0.5 ds must not exceed 0.0075 Drift is safe. Story Drifts Story Output Case Direction Drift ds check m Story8 sx X 0.000695 0.001216 Safe Story8 sx X 0.000787 0.001377 Safe Story8 sy Y 0.000378 0.000662 Safe Story8 sy Y 0.000478 0.000837 Safe Story7 sx X 0.001134 0.001985 Safe Story7 sx X 0.001287 0.002252 Safe Story7 sy Y 0.00059 0.001033 Safe Story7 sy Y 0.000752 0.001316 Safe Story6 sx X 0.001528 0.002674 Safe Story6 sx X 0.001737 0.00304 Safe Story6 sy Y 0.000785 0.001374 Safe Story6 sy Y 0.001011 0.001769 Safe Story5 sx X 0.001851 0.003239 Safe Story5 sx X 0.002107 0.003687 Safe Story5 sy Y 0.000946 0.001656 Safe Story5 sy Y 0.001226 0.002146 Safe Story4 sx X 0.002099 0.003673 Safe Story4 sx X 0.002391 0.004184 Safe Story4 sy Y 0.001068 0.001869 Safe Story4 sy Y 0.001389 0.002431 Safe Story3 sx X 0.002267 0.003967 Safe Story3 sx X 0.002583 0.00452 Safe Story3 sy Y 0.001142 0.001999 Safe Story3 sy Y 0.001486 0.002601 Safe 16 Story2 sx X 0.002318 0.004057 Safe Story2 sx X 0.002634 0.00461 Safe Story2 sy Y 0.001125 0.001969 Safe Story2 sy Y 0.001446 0.002531 Safe Story1 sx X 0.001697 0.00297 Safe Story1 sx X 0.001897 0.00332 Safe Story1 sy Y 0.000714 0.00125 Safe Story1 sy Y 0.000872 0.001526 Safe 17 Check of center of Mass and Rigidity M-R must not exceed 15% Centers Of Mass And Rigidity Story XCCM YCCM XCR YCR X-direction m m m m M-R check Y-direction M-R check Story8 5.64 5.40 6.14 6.48 4.70 Ok 12.54 Ok Story7 5.65 5.42 6.13 6.48 4.61 Ok 12.34 Ok Story6 5.65 5.42 6.13 6.48 4.57 Ok 12.30 Ok Story5 5.65 5.42 6.12 6.48 4.51 Ok 12.31 Ok Story4 5.65 5.43 6.11 6.49 4.39 Ok 12.40 Ok Story3 5.65 5.43 6.09 6.51 4.16 Ok 12.59 Ok Story2 5.65 5.43 6.04 6.55 3.67 Ok 13.08 Ok Story1 5.65 5.45 5.92 6.73 2.59 Ok 14.88 Ok 18 Design of Raft Check of bearing capacity for soil By using SAFE software Allowable bearing capacity = 22.5t/m2 The bearing capacity is safe 19 Check of punch for raft Critical column are C11 P ultimate = 116 t. Column dimensions 25 x 60 cm Qp= 116 – 22.5 * (0.25+1.15/2)*(0.6+1.15)= 83.5 t. Ap= [2*(25+115/2) + 2*(60+115)]*115=59225 cm2 qpu= 83.5*1000/59225*1.3=1.8 kg/cm2 Allowable punch =10* 0.316*(0.5+0.25/0.6)*(25/1.5)^(0.5) = 11.8 kg /cm2 >>>>> safe Check of moment for raft Thickness of reinforcement concrete = 120 cm Reinforcement = 7ф 16 mm /m Ultimate moment of resistance = 53.4m.t. Moments for raft are safe for raft as shown in the following figures 20 M 1-1 (raft) 7ф 16 mm /m 21 M 2-2 (raft) 7 ф 16 mm /m 22 Design of slabs Design of solid slab at typical floor and ground floor and basement floor All slabs are safe 23 Design of beams at typical floor +ground floor Moment for beams 24 Shear for beams 25 Beam no. 26 Beam no length Depth width mi mmax -ve max -ve max -ve moment moment moment in the if the first if the end middle third third third thicknes (t) B1 B3 B6 B7 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 0.18 2.714673 3.546409 3.395 3.395 3.24 2.923883 3.45 0.52 2.280088 2.615 2.28 2.615552 4.24 2.56826 2.290379 1.54 3.24 3.27 4.899999 3.94 2.020617 3.084013 1.890038 3.505715 0.52 3.45 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 mj 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0 0 -0.00014 0 0 -2.8267 -1.33214 -0.10975 -0.44293 -1.37718 -0.51588 0 -1.04281 0 -0.16166 0 -0.02691 -0.11927 0 -2.59082 -0.857 -0.53752 0 -1.09901 -0.59006 -0.4523 -0.04718 0 -1.40037 0 0 -2.66088 -1.40332 0 -1.00939 -0.44293 -0.40077 0 -0.91663 0 -0.11552 0 0 0 -0.11943 -3.06319 0 -0.55901 0 -0.53115 -1.15148 0 -0.4523 0 0 -0.16461 0 0 0 -0.20699 0 0 -0.44293 -0.60205 0 -0.02022 0 0 0 0 0 0 -0.79302 0 0 -0.07899 0 -0.93827 0 -0.4523 0 27 m+ vi vj max +ve moment in whole beam max shear for 1 m after offset i max shear for max 1 m after shear in offset j middle 0.230938 0.796485 2.543967 2.309125 3.019236 0.602068 1.53686 2.021741 0 0.103887 1.203094 0.525997 0.603845 2.395757 1.424372 1.1301 0.352509 1.215224 0.646248 3.824938 0.712687 0.272422 2.052707 0 1.626566 0 2.466926 1.064985 1.137852 2.305703 2.362647 3.46467 4.198571 2.96952 3.230243 2.198625 2.141975 2.350891 0.870591 1.606022 2.115223 1.631421 1.59462 0.706626 1.388968 0.971815 4.191502 1.617479 1.423999 1.883193 0.705348 2.450593 2.181715 3.44955 1.064985 3.662608 2.419887 2.176245 5.47042 2.453573 2.17385 3.329611 2.198625 2.353819 1.375875 1.896181 0.580843 1.995658 1.998147 1.78851 0.929631 1.379637 2.926879 3.01049 1.390632 1.013124 2.641785 0.694019 1.643299 2.181715 2.266976 vm 0 2.043076 1.880526 1.553723 3.770325 2.186598 1.963445 1.967024 0 0.888194 1.576388 0.870591 0.92257 1.392717 1.200589 0.616601 0 1.041682 2.128196 3.314759 0.855078 0.415049 1.79333 0 1.33201 0 1.659174 B B= 0.7*L/10+ b 0.1326 0.310027 0.368249 0.35765 0.35765 0.3468 0.324672 0.3615 0.1564 0.279606 0.30305 0.2796 0.303089 0.4168 0.299778 0.280327 0.2278 0.3468 0.3489 0.463 0.3958 0.261443 0.335881 0.252303 0.3654 0.1564 0.3615 Beam no c1 m i c1 m j c1 m - c1 m + c/d m i c/d m j c/d m - c/d m + j m i B1 B3 B6 B7 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 1000 8.342839 1000 1000 6.052328 8.334069 1000 9.826655 14.83438 15.59503 1000 10.3119 1000 29.04762 1000 1000 1000 28.56823 5.640904 1000 13.2046 1000 13.54653 9.200411 1000 14.67985 1000 1000 24.33364 1000 1000 1000 21.70031 1000 1000 14.83438 12.72383 1000 69.42171 1000 1000 1000 1000 1000 1000 11.08649 1000 1000 35.12762 1000 10.19231 1000 14.67985 1000 21.59577 17.78099 10.84325 11.21632 9.809016 21.63026 13.09936 12.05136 1000 46.75596 14.30383 20.77887 20.19143 11.88741 13.07475 14.19445 22.9106 15.22496 20.94092 9.915694 21.23897 27.91982 11.52853 1000 13.50807 1000 10.9099 2.80E-06 2.80E-06 4.07E-06 2.80E-06 2.80E-06 0.083988 0.038855 0.003155 0.012784 0.040191 0.014902 2.80E-06 0.030311 2.80E-06 0.00465 2.80E-06 0.000773 0.00343 2.80E-06 0.076749 0.024855 0.015531 2.80E-06 0.031966 0.01706 0.013056 0.001355 2.80E-06 0.040879 2.80E-06 2.80E-06 0.078895 4.10E-02 2.80E-06 2.93E-02 0.012784 0.011561 2.80E-06 2.66E-02 2.80E-06 0.003321 2.80E-06 2.80E-06 2.80E-06 0.003434 0.09129 2.80E-06 0.016156 2.80E-06 0.015346 0.033513 2.80E-06 0.013056 2.80E-06 2.80E-06 4.74E-03 2.80E-06 2.80E-06 2.80E-06 5.96E-03 2.80E-06 2.80E-06 0.012784 1.74E-02 2.80E-06 5.81E-04 2.80E-06 2.80E-06 2.80E-06 2.80E-06 2.80E-06 2.80E-06 2.30E-02 2.80E-06 2.80E-06 2.27E-03 2.80E-06 2.72E-02 2.80E-06 0.013056 2.80E-06 0.006016 0.008884 0.024035 0.022448 0.029435 0.005996 0.016418 0.019421 2.80E-06 0.001281 0.013755 0.006499 0.006884 0.019965 0.016481 0.013969 0.005343 0.012133 0.006399 0.028797 0.00622 0.003596 0.021239 2.80E-06 0.015434 2.80E-06 0.023739 1000 1000 829.1366 1000 1000 5.872125 8.55383 29.80169 14.83438 8.41278 13.74554 1000 9.667928 1000 24.55489 1000 60.1851 28.58659 1000 6.133625 10.66462 13.46598 1000 9.417487 12.85246 14.67985 45.45249 28 j mj 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 j m0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 j m+ 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 As final i As final j As final - As final + 1.026 0 0 1.026 0 0 0.099893 1.026 1.026 1.026 0 2.006929 1.026 1.026 0 1.821662 1.026 0 0 2.198571 2.198571 0 0.125608 1.026 1.107075 1.026 0 1.212424 1.026 0 0 1.594946 1.026 1.026 0.268787 1.026 1.086456 0 0.365353 1.026 1.026 1.026 0 1.026 1.026 1.026 0.012273 1.026 1.026 1.026 0 1.026 1.026 1.026 0 1.890006 1.026 1.026 0 1.123683 1.026 1.026 0 1.026 1.026 0 0 1.026 1.026 0 0 1.026 1.104749 2.198571 0.481238 1.026 2.043887 1.026 0 2.321141 1.026 1.026 0 1.026 1.026 1.026 0.047935 1.026 1.026 0 0 1.619375 1.026 0 0.569381 1.026 1.026 1.026 0 1.283194 1.026 1.026 0.274476 1.026 1.026 1.026 0 1.946151 Beam no qs i B1 B3 B6 B7 B9 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 qs j 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 qs m 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 no ф for stirrups / stirrups (i) m (i) 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 29 ф for stirrups (m) no ф for stirrups / stirrups (j) m (j) 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 no stirrups / m (m) 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Design of beams at basement floor Moment for beams 30 Shear for beams 31 Beam no. 32 Beam no length Depth width mi mj mmax -ve max -ve max -ve moment moment moment in the if the first if the end middle third third third thicknes (t) m+ vi vj max +ve moment in whole beam max shear for 1 m after offset i max shear for max 1 m after shear in offset j middle vm B B= 0.7*L/10+ b B1 B2 0.18 3.24 0.6 0.6 0.25 0 0 0 0.325279 1.311963 1.311963 0 0.25 -1.26465 -1.43813 -0.53596 0 1.190835 1.304547 0.920883 B3 2.714673 0.6 0.25 B6 3.546409 0.6 0.25 B7 B9 B10 3.395 3.395 3.24 0.6 0.6 0.6 -1.22327 0 0 1.963673 2.867333 2.18506 2.06905 0.498249 0.25 0 -1.06592 0 1.847375 2.166289 2.726958 1.780384 0.48765 0.25 0 -2.85775 0 3.31351 3.90433 5.977884 4.035493 0.48765 0.25 -3.05948 -1.54503 -0.32905 0.624545 4.418522 2.737439 2.470949 0.4768 B11 2.923883 0.6 0.25 B12 3.45 0.6 0.25 B14 2.280088 0.6 0.25 B15 B16 2.615 2.28 0.6 0.6 -1.81656 -0.47852 -0.88855 0.043112 2.572402 2.743648 1.135906 0.409606 0.25 -0.53856 0 0 1.497733 2.857617 1.728799 1.870597 0.43305 0.25 0 -1.12342 -0.04714 0.600067 1.066722 2.266133 1.066722 0.4096 B17 2.615552 0.6 0.25 B18 4.24 0.6 0.25 B19 2.56826 0.6 0.25 B20 2.290379 0.6 0.25 B21 B23 1.54 3.27 0.6 0.6 0 0 0 1.371144 1.933844 2.262977 0.75309 0.410327 0.25 -0.04479 0 0 0.406335 0.902291 1.017094 0 0.3578 0.25 0 -3.41881 -0.78789 0.840898 1.205543 3.442367 2.479024 0.4789 B24 4.899999 0.6 0.25 B25 3.94 0.6 0.25 B26 2.020617 0.6 0.25 B27 3.084013 0.6 0.25 B28 1.890038 0.6 0.25 B29 3.505715 0.6 0.25 B31 3.45 0.6 0.25 0.2626 0.4768 0 -1.67459 -0.23839 0.887911 1.196101 4.064711 2.330621 0.440027 -1.44123 0 0 -1.30785 0 1.766429 3.387594 2.514197 2.231795 0.454672 0 2.815237 2.952096 4.209551 2.650327 0.4915 -1.24141 0 0 0 0 0.873675 2.033444 0.751971 1.179129 0.433089 0 3.010638 2.644165 2.525573 1.882727 0.5468 -0.18344 0 0 1.722143 -2.91265 0 -1.009 -0.67179 -0.67748 1.31838 0.429778 0 4.256034 4.777899 3.309434 3.751533 0 0.906242 1.99347 1.805142 1.053403 0.593 0.5258 0 -0.14359 0.281538 1.664798 1.191982 0.510621 0.391443 0 -0.61825 -1.30316 -1.36671 -0.69082 0 1.98121 2.399964 0 0 33 0 2.487599 2.265566 -1.11608 3.19499 2.189944 0.465881 0 0.828439 0.825663 0 0.382303 0 1.936104 2.896334 1.962312 1.600166 0 3.572759 3.430597 3.13102 1.951657 0.4954 0.4915 Beam no c1 m i B1 B2 B3 B6 B7 B9 B10 B11 B12 B14 B15 B16 B17 B18 B19 B20 B21 B23 B24 B25 B26 B27 B28 B29 B31 c1 m j c1 m - c1 m + c/d m i c/d m j c/d m - c/d m + j m i j mj j m- j m+ As final i As final j As final - As final + 1000 1000 1000 25.60731 2.80E-06 2.80E-06 2.80E-06 0.004275 12.67153 11.88273 19.46479 1000 0.017554 0.019981 0.007409 2.80E-06 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 2.1375 0 0 0 0 0.325243 2.1375 2.1375 1000 11.01187 29.18555 20.06318 2.80E-06 0.023298 0.00329 0.006972 0.826 0.826 0.826 0.826 0 0 0.144668 2.1375 0.013655 0.013122 0.023636 0.004522 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 2.1375 0.826 2.1375 0.826 2.1375 0.826 2.413615 2.1375 0 2.1375 2.1375 0 2.1375 0 0 2.614019 0 0.19968 2.1375 1000 14.45925 0.020025 2.80E-06 2.80E-06 0.013459 1000 11.90828 2.80E-06 0.018158 2.80E-06 0.019895 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 2.1375 2.1375 2.1375 0 10.57279 20.59982 15.11732 87.8475 0.025293 0.006613 0.012307 0.000363 19.41776 1000 1000 15.32486 0.007445 2.80E-06 2.80E-06 0.011975 1000 13.44446 65.63513 23.54643 2.80E-06 0.015581 0.00065 0.005058 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 2.1375 2.1375 2.1375 0 0.539209 2.1375 0 2.1375 0.028604 12.78959 1000 1000 1000 1000 20.06589 0.017229 2.80E-06 2.80E-06 0.00697 1000 12.1459 2.80E-06 2.80E-06 2.80E-06 0.019118 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 2.1375 2.1375 2.1375 2.1375 0 2.1375 0 2.375084 33.27081 1000 1000 14.23746 0.002531 2.80E-06 2.80E-06 0.013884 0.826 0.826 0.826 0.826 2.1375 2.1375 0 2.1375 1000 1000 1000 15.59079 2.80E-06 2.80E-06 2.80E-06 0.011568 67.33283 1000 1000 26.74379 0.000617 2.80E-06 2.80E-06 0.003919 1000 7.706864 16.05397 21.50779 2.80E-06 0.048044 0.010907 0.006065 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 2.1375 0 0 2.1375 0 0 2.1375 2.697086 0.478125 2.1375 2.1375 2.1375 8.349691 1000 14.18634 17.38597 1000 10.63824 0.040811 2.80E-06 2.80E-06 0.02498 1000 21.70867 0.013985 0.009294 2.80E-06 0.005953 0.826 0.826 0.826 0.826 0.826 0.826 0.826 2.297784 0.826 2.1375 2.1375 2.1375 1000 37.60549 33.6055 0.009373 2.80E-06 0.001981 0.002481 0.826 0.826 0.826 0.826 2.1375 2.1375 0.087137 0.826 0.826 0.826 0.826 2.1375 0 0 2.1375 1000 0.018092 0.018981 0.015479 2.80E-06 0.826 0.826 0.826 0.826 2.1375 0 0.677285 2.1375 1000 14.41646 0.009558 2.80E-06 2.80E-06 0.01354 1000 10.57072 2.80E-06 2.80E-06 2.80E-06 0.025303 0.826 0.826 0.826 0.826 0.826 0.826 0.826 0.826 2.1375 2.1375 12.88409 1000 1000 13.80231 1000 8.429524 8.146876 11.46428 11.86994 1000 1000 12.46053 17.31276 1000 18.12315 1000 14.356 0.016975 2.80E-06 1000 14.64271 2.80E-06 0.014779 1000 10.93339 2.80E-06 0.040029 24.842 24.90182 0.042904 0.021479 1000 12.33366 2.80E-06 0.00855 2.80E-06 0.018536 12.48292 12.18924 13.48862 17.14483 1000 1000 1000 2.80E-06 2.80E-06 2.80E-06 0.004543 34 2.1375 2.1375 0 2.1375 0 2.220933 2.1375 2.1375 2.1375 0 3.357573 0 2.1375 2.1375 0 2.1375 0 2.81854 Beam no qs i B1 B2 B3 B6 B7 B9 B10 B11 B12 B14 B15 B16 B17 B18 B19 B20 B21 B23 B24 B25 B26 B27 B28 B29 B31 qs j qs m no ф for stirrups / stirrups (i) m (i) ф for stirrups (m) no ф for stirrups / stirrups (j) m (j) no stirrups / m (m) 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 8 8 5 5 8 8 5 5 8 8 5 5 3.478261 3.478261 3.478261 8 5 8 5 8 5 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 8 8 8 8 5 5 5 5 8 8 8 8 5 5 5 5 8 8 8 8 5 5 5 5 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 8 8 5 5 8 8 5 5 8 8 5 5 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 8 8 8 5 5 5 8 8 8 5 5 5 8 8 8 5 5 5 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 8 8 5 5 8 8 5 5 8 8 5 5 3.478261 3.478261 3.478261 8 5 8 5 8 5 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 8 8 8 5 5 5 8 8 8 5 5 5 8 8 8 5 5 5 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 8 8 5 5 8 8 5 5 8 8 5 5 3.478261 3.478261 3.478261 8 5 8 5 8 5 3.478261 3.478261 3.478261 8 5 8 5 8 5 3.478261 3.478261 3.478261 8 5 8 5 8 5 3.478261 3.478261 3.478261 3.478261 3.478261 3.478261 8 8 5 5 8 8 5 5 8 8 5 5 3.478261 3.478261 3.478261 3.478261 35 Design of stairs Design Stairs thickness = 18 cm Used Stairs thickness = 18 cm Design Reinforcement 6 ф 16 mm/m Used Reinforcement 6 ф 16 mm/m Stairs is safe 36