xc
DrainPinch1Material.h
1 // -*-c++-*-
2 //----------------------------------------------------------------------------
3 // XC program; finite element analysis code
4 // for structural analysis and design.
5 //
6 // Copyright (C) Luis C. Pérez Tato
7 //
8 // This program derives from OpenSees <http://opensees.berkeley.edu>
9 // developed by the «Pacific earthquake engineering research center».
10 //
11 // Except for the restrictions that may arise from the copyright
12 // of the original program (see copyright_opensees.txt)
13 // XC is free software: you can redistribute it and/or modify
14 // it under the terms of the GNU General Public License as published by
15 // the Free Software Foundation, either version 3 of the License, or
16 // (at your option) any later version.
17 //
18 // This software is distributed in the hope that it will be useful, but
19 // WITHOUT ANY WARRANTY; without even the implied warranty of
20 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 // GNU General Public License for more details.
22 //
23 //
24 // You should have received a copy of the GNU General Public License
25 // along with this program.
26 // If not, see <http://www.gnu.org/licenses/>.
27 //----------------------------------------------------------------------------
28 /* ****************************************************************** **
29 ** OpenSees - Open System for Earthquake Engineering Simulation **
30 ** Pacific Earthquake Engineering Research Center **
31 ** **
32 ** **
33 ** (C) Copyright 1999, The Regents of the University of California **
34 ** All Rights Reserved. **
35 ** **
36 ** Commercial use of this program without express permission of the **
37 ** University of California, Berkeley, is strictly prohibited. See **
38 ** file 'COPYRIGHT' in main directory for information on usage and **
39 ** redistribution, and for a DISCLAIMER OF ALL WARRANTIES. **
40 ** **
41 ** Developed by: **
42 ** Frank McKenna (fmckenna@ce.berkeley.edu) **
43 ** Gregory L. Fenves (fenves@ce.berkeley.edu) **
44 ** Filip C. Filippou (filippou@ce.berkeley.edu) **
45 ** **
46 ** ****************************************************************** */
47 
48 // $Revision: 1.1 $
49 // $Date: 2001/08/18 21:39:05 $
50 // $Source: /usr/local/cvs/OpenSees/SRC/material/uniaxial/drain/DrainPinch1Material.h,v $
51 
52 // Written: MHS
53 // Created: June 2001
54 //
55 // Description: This file contains the class definition for
56 // DrainPinch1Material.
57 
58 #ifndef DrainPinch1Material_h
59 #define DrainPinch1Material_h
60 
61 #include "material/uniaxial/drain/DrainMaterial.h"
62 
63 namespace XC {
65 //
68  {
69  public:
70  DrainPinch1Material(int tag,
71  double E, double fyp, double fyn, double alpha,
72  double ecaps, double ecapk, double ecapa, double ecapd,
73  double cs, double ck, double ca, double cd,
74  double capSlope, double capDispP, double capDispN,
75  double fpp, double fpn, double pinch, double res, double beto = 0.0);
76  DrainPinch1Material(int tag, const Vector &input, double beto = 0.0);
77  DrainPinch1Material(int tag);
78  DrainPinch1Material(void);
79 
80  int revertToStart(void);
81 
82  UniaxialMaterial *getCopy(void) const;
83  };
84 } // end of XC namespace
85 
86 
87 #endif
88 
UniaxialMaterial * getCopy(void) const
Virtual constructor.
Definition: DrainPinch1Material.cpp:146
Wrapper for DRAIN-2DX pinching effect material.
Definition: DrainPinch1Material.h:67
Float vector abstraction.
Definition: Vector.h:94
Base class for uniaxial materials.
Definition: UniaxialMaterial.h:93
Base class for wrappers for DRAIN-2DX FORTRAN routines.
Definition: DrainMaterial.h:83
int revertToStart(void)
Revert the material to its initial state.
Definition: DrainPinch1Material.cpp:117
double beto
Stiffness proportional damping factor.
Definition: DrainMaterial.h:101
Open source finite element program for structural analysis.
Definition: ContinuaReprComponent.h:35