<table cellspacing="0" cellpadding="0" border="0"> <tr><td height="14"></td></tr> <tr align="center" valign="middle"> <td width="208"><a href="pages/page_256.html"><img src="thumbnails/s256.jpg" width="116" height="180" border="0" hspace="14" vspace="0" alt="Cylindrical panel with outward dent"></a></td> <td width="208"><a href="pages/page_257.html"><img src="thumbnails/s257.jpg" width="180" height="87" border="0" hspace="14" vspace="0" alt="Porcupine quill trimmed for testing under axial compression"></a></td> <td width="208"><a href="pages/page_258.html"><img src="thumbnails/s258.jpg" width="180" height="159" border="0" hspace="14" vspace="0" alt="Structurally, the porcupine quill is a foam-filled cylindrical shell"></a></td> <td width="208"><a href="pages/page_259.html"><img src="thumbnails/s259.jpg" width="180" height="164" border="0" hspace="14" vspace="0" alt="Locally post-buckled, axially compressed porcupine quill, showing several delaminations of the wall"></a></td> <td width="208"><a href="pages/page_260.html"><img src="thumbnails/s260.jpg" width="180" height="138" border="0" hspace="14" vspace="0" alt="Axially compressed short concrete-filled elliptical steel tube"></a></td> </tr> <tr><td height="5"></td></tr> <tr align="center" valign="top"> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Cylindrical panel with outward dent</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Porcupine quill trimmed for testing under axial compression</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Structurally, the porcupine quill is a foam-filled cylindrical shell</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Locally post-buckled, axially compressed porcupine quill, showing several delaminations of the wall</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Axially compressed short concrete-filled elliptical steel tube</small></td></tr></table></td> </tr> <tr><td height="14"></td></tr> <tr><td height="14"></td></tr> <tr align="center" valign="middle"> <td width="208"><a href="pages/page_261.html"><img src="thumbnails/s261.jpg" width="180" height="111" border="0" hspace="14" vspace="0" alt="Finite element model of concrete-filled axially compressed elliptical tube"></a></td> <td width="208"><a href="pages/page_262.html"><img src="thumbnails/s262.jpg" width="129" height="180" border="0" hspace="14" vspace="0" alt="Some of the concrete-filled elliptical tube specimens after testing under axial compression"></a></td> <td width="208"><a href="pages/page_263.html"><img src="thumbnails/s263.jpg" width="180" height="168" border="0" hspace="14" vspace="0" alt="Axial load/stress curves for 4 of the axially compressed concrete-filled steel tubes"></a></td> <td width="208"><a href="pages/page_264.html"><img src="thumbnails/s264.jpg" width="180" height="121" border="0" hspace="14" vspace="0" alt="Concrete filled axially compressed steel tubular stub column cross sections"></a></td> <td width="208"><a href="pages/page_265.html"><img src="thumbnails/s265.jpg" width="174" height="180" border="0" hspace="14" vspace="0" alt="Locally buckled specimens of the types shown in the previous image"></a></td> </tr> <tr><td height="5"></td></tr> <tr align="center" valign="top"> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Finite element model of concrete-filled axially compressed elliptical tube</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Some of the concrete-filled elliptical tube specimens after testing under axial compression</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Axial load/stress curves for 4 of the axially compressed concrete-filled steel tubes</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Concrete filled axially compressed steel tubular stub column cross sections</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Locally buckled specimens of the types shown in the previous image</small></td></tr></table></td> </tr> <tr><td height="14"></td></tr> <tr><td height="14"></td></tr> <tr align="center" valign="middle"> <td width="208"><a href="pages/page_266.html"><img src="thumbnails/s266.jpg" width="180" height="43" border="0" hspace="14" vspace="0" alt="Tapered Concrete Filled Steel Tubes (CFST) colunns used in structures"></a></td> <td width="208"><a href="pages/page_267.html"><img src="thumbnails/s267.jpg" width="180" height="108" border="0" hspace="14" vspace="0" alt="Buckling of concrete filled and hollow tapered steel tube columns"></a></td> <td width="208"><a href="pages/page_268.html"><img src="thumbnails/s268.jpg" width="180" height="71" border="0" hspace="14" vspace="0" alt="A lattice vault roof that can buckle"></a></td> <td width="208"><a href="pages/page_269.html"><img src="thumbnails/s269.jpg" width="180" height="74" border="0" hspace="14" vspace="0" alt="Nonlinear static response from two models: 1. continuum shell and 2. lattice finite elements"></a></td> <td width="208"><a href="pages/page_270.html"><img src="thumbnails/s270.jpg" width="180" height="109" border="0" hspace="14" vspace="0" alt="Elastic-plastic thick cylindrical shell under bending: Moment-curvature curves for R/t=10"></a></td> </tr> <tr><td height="5"></td></tr> <tr align="center" valign="top"> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Tapered Concrete Filled Steel Tubes (CFST) colunns used in structures</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Buckling of concrete filled and hollow tapered steel tube columns</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">A lattice vault roof that can buckle</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Nonlinear static response from two models: 1. continuum shell and 2. lattice finite elements</small></td></tr></table></td> <td width="208"><table cellspacing="0" cellpadding="5" border="0"><tr><td align="center"><small class="title">Elastic-plastic thick cylindrical shell under bending: Moment-curvature curves for R/t=10</small></td></tr></table></td> </tr> <tr><td height="14"></td></tr> </table>

unstiffened cylindrical shells

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Sunday, December 27, 2020