THE TABLE OF CONTENTS
INTRODUCTION............................................................................................................. 5
SECTION 1. THE ANALYSIS OF RESEARCHES OF THE WARPING
INTEGRAL REINFORCED CONCRETE CONSTRUCTIONS AT POWER AND SREDOVYH IMPACTS.................................................................................................
121.1 Analysis of physical and settlement models of resistance
Ferro-concrete at power and sredovyh impacts.................................... 12
1.2 Influence of excited environments on a mechanical properties armaturnyh
Steels................................................................................................................. 19
1.3 Physical models of a warping of the reinforced-concrete
Designs of integral sectional view...................................................................... 20
1.4 Basic approaches and techniques to calculation of the reinforced-concrete
ploskonaprjazhennyh designs of integral sectional view................................... 25
1.5 Conclusions and statement of the purpose and research problems................................ 30
SECTION 2. SETTLEMENT MODELS OF THE LONG WARPING OF THE REINFORCED-CONCRETE INTEGRAL
DESIGNS AT SIMULTANEOUS DISPLAY OF THE POWER
AND SREDOVYH IMPACTS......................................................................... 32
2.1 Substantive provisions. Initial hypotheses.......................................... 32
2.2 Strength conditions and treshchinostojkosti the reinforced-concrete
Elements of ramno-rod constructive systems in a working area of slope cracks at power and sredovyh impacts....................................................................... 33
2.2.1 Strength condition korrozionno damaged concrete at
Flat stress condition..................................................................... 33
2.2.2 Strength condition loaded and korrozionno
Damaged concrete at a flat stress condition........................ 38
2.2.3 Criterion treshchinostojkosti loaded and korrozionno
Damaged concrete at a flat stress condition........................ 46
2.2.4 Construction of criterion of long durability korrozionno
Damaged concrete and ferro-concrete at a flat stress condition. 55
2.3 Long warping korrozionno the damaged reinforced-concrete element on the basis of an anisotropic model............................................................ 60
2.3.1 General remarks................................................................................ 60
2.3.2 Construction of physical parities in inkrementalnoj
To the form for reinforced-concrete integral designs with cracks in
To working area of contact of two concrete at a flat stress condition........ 62
2.3.3 Construction of physical parities in inkrementalnoj to the form for reinforced-concrete integral designs with cracks in
To working area of contact of two concrete at the scheme of crossed cracks............ 68
2.3.4 Model of a warping korrozionno the damaged reinforced-concrete element in inkrementalnoj to the form...................................................................... 74
2.4. Conclusions on section............................................................................
SECTION 3. WARPING AND CRACK FORMATION EXPERIMENTAL RESEARCHES
PLOSKONAPRJAZHENNYH THE REINFORCED-CONCRETE INTEGRAL
DESIGNS...................................................................................................
793.1 Purpose and problems of experimental researches................................ 79
3.2 Designs of skilled girders................................................................ 80
3.3 Program and testing procedure........................................................ 84
3.4 Results and the analysis treshchinostojkosti and deformativnosgi
Designs of skilled girders............................................................................ 87
3.5 Comparison of the given experimental researches with
Results of the settlement analysis..................................................................... 92
3.6 Analysis of experimentally-theoretical researches on
To definition of the resulted rigidness of reinforced-concrete integral designs on shear.............................................................................................................................. 102
3.7 Conclusions on section............................................................................. 112
SECTION 4. SETTLEMENT MODELS AND NUMERICAL ANALYSIS KORROZIONNO OF THE DAMAGED REINFORCED-CONCRETE
INTEGRAL DESIGNS....................................................................... 114
4.1 General remarks............................................................................................................. 114
4.2 Algorithms of definition is intense-deformed
Conditions reinforced-concrete integral ploskonaprjazhennoj designs with corrosion damages......................................................................... 114
4.3 Settlement analysis of a reinforced-concrete integral beam head the panel
Frame framing of a many-storeyed building at special impact................ 125
4.4 Recommendations about calculation reinforced-concrete ploskonaprjazhennyh
korrozionno the damaged designs of integral sectional view with cracks 137
4.5 Conclusions on section............................................................................. 147
THE CONCLUSION................................................................................................... 149
THE LITERATURE LIST................................................................................... 151
APPENDIX A the Abstract and dialogue windows of the computer program «the Program for calculation of reinforced-concrete girders-walls of integral sectional view with cracks»....... 180
The APPENDIX Inquiries and adoption deeds......................................... 185
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