ÿþ<html> <head> <title>Ralf Martin Hansen Software</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta name="Author" content="Ralf Martin Hansen, Dipl.-Ing., Dipl.-Ing.(FH)"> <meta name="Description" content="Ralf Martin Hansen Software"> <meta name="KeyWords" content="TwoDFrame, Portal Frame, Two-dimensional Frame, Framed Structures, Structural Engineering, Structural Analysis, Structural Design, Free Software, Freeware, Structural Analysis Software, Finite Elements, Matrix Dispacement Method"> <meta name="robots" content="index"> <link rel="stylesheet" type="text/css" href="txtstyle.css" /> </head> <body bgcolor="#eeeeee" link="#000000" vlink="#000000" alink="#000000"> <iframe src="menu.htm" name="mainmenu" width="25%" height="100%" marginheight="1" marginwidth="1" frameborder="0" align="left"> <p>Sorry, your browser does not know frames. Please, use another browser and come back to our website.</p> </iframe> <iframe src="download.htm" name="doc" width="73%" height="100%" marginheight="10" marginwidth="10" frameborder="1" align="right"> <p>Sorry, your browser does not know frames. Please, use another browser and come back to our website.</p> </iframe> </body> </html>