BSI PD CEN/TS 19101:2022:2023 Edition
$215.11
Design of fibre-polymer composite structures
Published By | Publication Date | Number of Pages |
BSI | 2023 | 242 |
1.1 Scope of FprCEN/TS 19101 (1) This document applies to the design of buildings, bridges and other civil engineering structures in fibre-polymer composite materials, including permanent and temporary structures. It complies with the principles and requirements for the safety, serviceability and durability of structures, the basis of their design and verification that are given in EN 1990. NOTE In this document, fibre-polymer composite materials are referred to as composite materials or as composites. (2) This document is only concerned with the requirements for resistance, serviceability, durability and fire resistance of composite structures. NOTE 1 Specific requirements concerning seismic design are not considered. NOTE 2 Other requirements, e.g. concerning thermal or acoustic insulation, are not considered. (3) This document gives a general basis for the design of composite structures composed of (i) composite members, or (ii) combinations of composite members and members of other materials (hybrid-composite structures), and (iii) the joints between these members. (4) This document applies to composite structures in which the values of material temperature in members, joints and components in service conditions are (i) higher than -40 °C and (ii) lower than – 20 °C, where is the glass transition temperature of composite, core and adhesive materials, defined according to 5.1(1). (5) This document applies to: (i) composite members, i.e. profiles and sandwich panels, and (ii) bolted, bonded and hybrid joints and their connections. NOTE 1 Profiles and sandwich panels can be applied in structural systems such as beams, columns, frames, trusses, slabs, plates and shells. NOTE 2 Sandwich panels include homogenous core and web-core panels. In web-core panels, the cells between webs can be filled (e.g. with foam) or remain empty (e.g. panels from pultruded profiles). NOTE 3 This document does not apply to sandwich panels made of metallic face sheets. NOTE 4 Built-up members can result from the assembly of two or more profiles, through bolting and/or adhesive bonding. NOTE 5 The main manufacturing processes of composite members include pultrusion, filament winding, hand layup, resin transfer moulding (RTM), resin infusion moulding (RIM), vacuum-assisted resin transfer moulding (VARTM). NOTE 6 This document does not apply to composite cables or special types of civil engineering works (e.g. pressure vessels, tanks or chemical storage containers). (6) This document applies to: (i) the composite components of composite members, i.e. composite plies, composite laminates, sandwich cores and plates or profiles, and (ii) the components of joints or their connections, i.e. connection plates or profiles (e.g. cleats), bolts, and adhesive layers. NOTE 1 Composite components are composed of composite materials (i.e. fibres and matrix resins) and core materials. Components of joints and their connections are also composed of composite, steel or adhesive materials. NOTE 2 The fibre architecture of composite components can comprise a single type of fibres or a hybrid of two or more types of fibres. NOTE 3 This document does not apply to composite components used for internal reinforcement of concrete structures (composite rebars) or strengthening of existing structures (composite rebars, strips or sheets). (7) This document applies to composite materials, comprising: (i) glass, carbon, basalt or aramid fibres, and (ii) a matrix based on unsaturated polyester, vinylester, epoxy or phenolic thermoset resins.
PDF Catalog
PDF Pages | PDF Title |
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2 | undefined |
9 | 1 Scope |
11 | 2 Normative references |
12 | 3 Terms, definitions, symbols and abbreviations 3.1 Terms and definitions 3.1.1 Terms relating to constituent materials |
14 | 3.1.2 Terms relating to manufacturing |
16 | 3.1.3 Terms relating to composite components and members |
17 | 3.1.4 Terms relating to design |
19 | 3.1.5 Terms relating to failure modes |
20 | 3.1.6 Terms relating to joints and connections |
21 | 3.1.7 Terms relating to defects |
23 | 3.2 Symbols and abbreviations 3.2.1 Symbols Latin upper case letters |
32 | Latin lower case letters |
42 | Greek upper case letters Greek lower case letters |
47 | 3.2.2 Abbreviations |
48 | 3.3 Symbols for member axes |
52 | 4 Basis of design 4.1 General rules 4.1.1 Basic requirements 4.1.2 Structural reliability and quality management 4.1.3 Design service life 4.1.4 Durability 4.2 Principles of limit state design 4.3 Basic variables 4.3.1 Actions, temperature- and time-dependent effects 4.3.1.1 General |
53 | 4.3.1.2 Temperature-dependent effects 4.3.1.3 Time-dependent effects |
54 | 4.3.2 Material and product properties 4.3.3 Geometrical properties 4.4 Verification by the partial factor method 4.4.1 Design values of actions 4.4.2 Design values of material properties 4.4.3 Design values of geometrical properties |
55 | 4.4.4 Design resistances |
56 | 4.4.5 Partial factors for materials |
57 | 4.4.6 Partial factors for resistance models |
58 | 4.4.7 Nominal conversion factors 4.4.7.1 General |
59 | 4.4.7.2 Temperature |
60 | 4.4.7.3 Moisture |
61 | 4.4.8 Creep effects |
63 | 4.5 Design assisted by testing |
64 | 5 Materials 5.1 Glass transition temperature 5.2 Composite materials 5.2.1 Raw materials: fibres, resins, additives and fillers |
65 | 5.2.2 Material properties |
66 | 5.3 Core materials |
68 | 5.4 Adhesives |
69 | 6 Durability 6.1 General |
70 | 6.2 Environmental conditions |
71 | 6.3 Effects and measures for specific environmental conditions 6.3.1 Thermal effects |
72 | 6.3.2 Moisture |
73 | 6.3.3 Chemicals 6.3.4 UV radiation |
74 | 6.4 Effects of combined environmental conditions 6.5 Measures for connections and joints |
75 | 7 Structural analysis 7.1 Structural modelling for analysis 7.1.1 General |
76 | 7.1.2 Laminates 7.1.3 Profiles 7.1.4 Sandwich panels 7.1.4.1 General |
81 | 7.1.4.2 Face sheets 7.1.4.3 Core 7.1.5 Joints |
82 | 7.1.6 Hybrid-composite structures 7.2 Global analysis 7.2.1 General 7.2.2 Consideration of second-order effects |
83 | 7.2.3 Methods of analysis for ultimate limit states design |
84 | 7.3 Imperfections 7.3.1 Basis 7.3.2 Sway imperfections for global analysis of frames |
87 | 7.3.3 Bow and local imperfections for member analysis |
88 | 7.4 Methods of analysis 7.4.1 General 7.4.2 Analytical models 7.4.2.1 General 7.4.2.2 Laminates 7.4.2.3 Profiles 7.4.2.4 Sandwich panels |
89 | 7.4.3 Finite element models 7.4.3.1 General 7.4.3.2 Laminates 7.4.3.3 Profiles 7.4.3.4 Sandwich panels |
90 | 8 Ultimate limit states 8.1 General 8.2 Ultimate limit states of laminates 8.2.1 General |
91 | 8.2.2 In-plane axial stresses 8.2.2.1 In-plane axial tensile stresses 8.2.2.2 In-plane axial compressive stresses |
93 | 8.2.3 In-plane shear stresses |
94 | 8.2.4 In-plane bending stresses |
95 | 8.2.5 Out-of-plane bending stresses |
96 | 8.2.6 Interlaminar shear stresses 8.2.7 Out-of-plane tensile stresses |
97 | 8.2.8 Stress concentrations due to localized forces 8.2.9 Combined stresses |
98 | 8.3 Ultimate limit states of profiles 8.3.1 General |
99 | 8.3.2 Axial force 8.3.2.1 Axial tension |
100 | 8.3.2.2 Axial compression |
101 | 8.3.3 Bending |
103 | 8.3.4 Shear |
105 | 8.3.5 Transverse compression 8.3.6 Torsion |
107 | 8.3.7 Combination of axial force and bending 8.3.7.1 Combination of axial tension and bending |
108 | 8.3.7.2 Combination of axial compression and bending |
109 | 8.3.8 Combination of bending and shear 8.4 Ultimate limit states of sandwich panels 8.4.1 General |
111 | 8.4.2 Face sheet 8.4.2.1 Face sheet tensile failure |
112 | 8.4.2.2 Face sheet crushing 8.4.2.3 Face sheet wrinkling |
113 | 8.4.2.4 Face sheet local buckling |
114 | 8.4.3 Core 8.4.3.1 Core shear failure |
115 | 8.4.3.2 Core in-plane tensile or compressive failure |
116 | 8.4.3.3 Core out-of-plane tensile or compressive failure |
118 | 8.4.3.4 Core indentation |
119 | 8.4.3.5 Core punching failure |
120 | 8.4.4 Web 8.4.4.1 Web shear failure |
121 | 8.4.4.2 Web wrinkling due to shear |
122 | 8.4.4.3 Web local buckling due to shear |
123 | 8.4.4.4 Web in-plane bending failure |
124 | 8.4.4.5 Web wrinkling due to in-plane bending |
125 | 8.4.4.6 Web local buckling due to in-plane bending 8.4.4.7 Web crushing due to transverse compression |
127 | 8.4.4.8 Web wrinkling due to transverse compression |
128 | 8.4.4.9 Web local buckling due to transverse compression 8.4.5 Interface 8.4.5.1 Face sheet/core delamination |
129 | 8.4.6 Sandwich panel 8.4.6.1 Global buckling |
130 | 8.5 Creep rupture |
133 | 9 Serviceability limit states 9.1 General 9.2 Deflections |
135 | 9.3 Vibrations |
136 | 9.4 Matrix cracking 10 Fatigue 10.1 General |
137 | 10.2 Fatigue actions 10.3 Fatigue verification |
138 | 10.4 Fatigue testing 10.4.1 General |
139 | 10.4.2 Bridge decks and slab bridges |
140 | 11 Detailing 11.1 General 11.2 Profiles 11.3 Sandwich panels and member laminates |
142 | 11.4 Bolted connections |
145 | 11.5 Adhesive connections 12 Connections and joints 12.1 General rules |
146 | 12.2 Bolted connections 12.2.1 General |
147 | 12.2.2 Design criteria for bolted connections |
148 | 12.2.3 Bolted connections subjected to in-plane actions |
149 | 12.2.3.1 Net-tension failure |
154 | 12.2.3.2 Pin-bearing failure |
156 | 12.2.3.3 Shear-out failure |
159 | 12.2.3.4 Block-shear failure |
162 | 12.2.3.5 Bolt shear failure 12.2.3.6 Slip resistant bolted connections 12.2.4 Bolted connections subjected to out-of-plane actions 12.2.4.1 Pull-out failure |
164 | 12.2.4.2 Bolt failure in tension 12.2.4.3 Bolted connections subjected to in- and out-of-plane forces |
165 | 12.3 Bolted joints 12.3.1 General 12.3.2 Shear failure of web cleat joints 12.3.3 Tying force failure of web cleat joints |
167 | 12.4 Adhesive joints and connections 12.4.1 General 12.4.2 Design principles 12.4.3 Joint and connection design |
168 | 12.4.4 Analysis 12.4.5 Resistance verification 12.4.5.1 General |
169 | 12.4.5.2 Design assisted by testing 12.4.5.3 Design based on stress analysis |
171 | 12.4.5.4 Design based on fracture mechanics |
172 | 12.5 Hybrid joints and connections |
173 | Annex A (informative)Creep coefficients A.1 Use of this annex A.2 Scope and field of application A.3 Pultruded composite profiles |
174 | A.4 Composite laminates A.5 Core materials |
176 | Annex B (informative)Indicative values of material properties for preliminary design B.1 Use of this annex B.2 Scope and field of application B.3 General B.4 Fibres |
177 | B.5 Resins |
178 | B.6 Core materials |
180 | B.7 Ply properties B.7.1 General B.7.2 Indicative values for ply stiffness properties B.7.2.1 UD plies |
181 | B.7.2.2 Bi-directional plies |
182 | B.7.2.3 Mat plies |
183 | B.7.3 Indicative values for ply strength properties |
185 | B.7.4 Coefficient of linear thermal expansion for plies |
187 | B.7.5 Thermal conductivity of plies |
188 | B.7.6 Swelling of plies |
189 | B.7.7 Failure criteria for plies |
190 | B.8 Laminate properties B.8.1 General B.8.2 Stiffness and strength |
192 | B.8.3 Coefficients of linear thermal expansion |
193 | Annex C (normative)Buckling of orthotropic laminates and profiles C.1 Use of this annex C.2 Scope and field of application C.3 General |
194 | C.4 Elastic buckling of orthotropic laminates C.4.1 Scope C.4.2 Orthotropic symmetrical laminates C.4.2.1 Compression |
196 | C.4.2.2 Shear |
197 | C.4.2.3 In-plane bending |
198 | C.5 Elastic buckling of profiles C.5.1 Scope C.5.2 Profiles with double symmetric cross-sections subjected to compression |
202 | C.5.3 Profiles with angle, cruciform and tee cross-sections subjected to compression |
205 | C.5.4 Profiles with double symmetric cross-sections subjected to major-axis bending |
212 | C.5.5 Local buckling of double symmetric profiles considering the rotational restraint at web-flange junctions C.5.5.1 General C.5.5.2 Profiles subjected to compression |
214 | C.5.5.3 Profiles subjected to major-axis bending |
217 | Annex D (normative)Structural fire design D.1 Use of this annex D.2 Scope and field of application D.3 Assumptions D.4 Basis of design D.4.1 General |
218 | D.4.2 Nominal fire exposure D.4.3 Physically based fire exposure |
219 | D.4.4 Actions D.4.5 Design values of materials properties |
220 | D.4.6 Verification methods D.4.7 Member analysis |
221 | D.4.8 Analysis of parts of the structures D.4.9 Global structural analysis D.4.10 Fire protection measures |
222 | D.5 Material properties D.5.1 General D.5.2 Thermal properties D.5.2.1 Emissivity coefficient |
223 | D.5.2.2 Thermal conductivity D.5.2.3 Specific heat |
224 | D.5.2.4 Density |
226 | D.5.3 Mechanical properties D.5.3.1 Strength and stiffness properties |
231 | D.5.3.2 Thermal expansion coefficient D.5.4 Fire protection materials D.6 Tabulated design data D.6.1 General |
232 | D.7 Simplified design methods D.7.1 General D.8 Advanced design methods D.8.1 General D.8.2 Thermal analysis |
233 | D.8.3 Mechanical analysis D.8.4 Validation of advanced design methods |
234 | Annex E (informative)Bridge details E.1 Use of this annex E.2 Scope and field of application E.3 General E.4 Bridge bearings E.5 Expansion joints |
236 | E.6 Parapets E.7 Adhesive deck-girder connections E.8 Crash barrier fixations |
238 | Bibliography |