Research Article
Seismic Response and Safety Assessment of an Existing Concrete Chimney under Wind Load
Table 11
Maximum stress values under the action of earthquakes and wind.
| | Ground elevation (m) | Standard value (kN·m) | Bending section coefficient (m3) | Representative value of gravity load (kN) | Sectional area (m2) | Maximum compressive stress (kPa) | Maximum tensile stress (kPa) | Allowable compression and eccentric compression (kPa) | Allowable stress value (kPa) |
| | 75 | — | 2.995744 | — | 3.79155 | — | — | 16700 | 1570 | | 70 | 315.5 | 3.264231 | 242.1 | 3.952004 | −163.243 | 30.06401 | 16700 | 1570 | | 65 | 1031.8 | 3.5444 | 735.3 | 4.112458 | −485.461 | 96.75348 | 16700 | 1570 | | 60 | 1973.2 | 5.106243 | 1248.5 | 5.635044 | −627.265 | 145.5933 | 16700 | 1570 | | 55 | 3038.5 | 4.963714 | 1867.5 | 5.558742 | −977.328 | 246.9568 | 16700 | 1570 | | 50 | 4167.4 | 5.353799 | 2564.4 | 5.76504 | −1261.92 | 294.8822 | 16700 | 1570 | | 45 | 5341.3 | 5.758896 | 3287.0 | 5.971338 | −1525.84 | 329.1336 | 16700 | 1570 | | 40 | 6570.7 | 6.179006 | 4035.4 | 6.177636 | −1773.45 | 353.3331 | 16700 | 1570 | | 35 | 7873.8 | 6.565771 | 4809.5 | 7.111786 | −1934.33 | 464.112 | 16700 | 1570 | | 30 | 9258.5 | 6.387701 | 5664.0 | 7.018528 | −2326.64 | 572.2096 | 16700 | 1570 | | 25 | 10741.9 | 6.874921 | 6601.1 | 7.27067 | −2549.37 | 575.5801 | 16700 | 1570 | | 20 | 12355.9 | 7.380467 | 7569.6 | 7.522812 | −2767.9 | 580.3747 | 16700 | 1570 | | 10 | 16094.5 | 8.446556 | 9152.3 | 8.027096 | −3144.82 | 666.0802 | 16700 | 1570 | | 0 | 20439.2 | 9.586003 | 11278.6 | 8.53138 | −3569.22 | 695.1634 | 16700 | 1570 |
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