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本书详细介绍结构混凝土的主要材料特点和各种受力和变形性能,以及混凝土和钢筋共同工作的特殊性能。进而以试验为基础,概括了基本构件在各种内力作用下的性能变化规律、工作机理和计算方法,从而揭示了钢筋混凝土用作一种组合结构材料的基本原理和分析方法。对于工程中可能遇到的一些极端工况,包括疲劳、地震、爆炸、高温(火灾)和耐久性损伤等,介绍了材料和构件的特殊性能及其分析方法。本书是以结构工程专业研究生编写的同名课程的教材,也适合相似专业本科生的教与学;对于从事结构工程有关的科学研究、设计和施工的技术人员,在处理工程问题时也可用作参考。 2100433B
Principles of Reinforced Concrete 钢筋混凝土原理
作者:Zhenhai Guo·过镇海
定价:138元
印次:1-1
ISBN:9787302385301
出版日期:2014.12.01
印刷日期:2014.12.09
出版社:清华大学出版社
Contents
Preface .XI
CHAPTER 1 Introduction. 1
1.1 Development and features of reinforced concrete structure.1
1.2 Characteristics of this course.4
PART 1 MECHANICAL BEHAVIOR OF CONCRETE
CHAPTER 2 Basic Mechanical Behavior9
2.1 Material composition and characteristic10
2.1.1 Composition and internal structure10
2.1.2 Basic characteristics .13
2.1.3 General mechanism of failure process.17
2.2 Compressive strength.19
2.2.1 Cubic compressive strength19
2.2.2 Failure process of prism specimen.21
2.2.3 Main indices of mechanical behavior24
2.3 Complete compressive stressestrain curve.28
2.3.1 Testing method28
2.3.2 Equation for complete curve29
2.4Tensilestrengthanddeformation33
2.4.1Testingmethodandindexoftensilebehavior.33
2.4.2Tensilefailureprocessandcharacteristic39
2.4.3Equationofcompletestressestraincurve42
2.5Shearstrengthanddeformation.44
2.5.1Rationaltestingmethod44
2.5.2Failurecharacteristicandshearstrength48
2.5.3Shearstrainandmodulus.49
CHAPTER3BehaviorUnderIn.uenceofMainFactors.53
3.1Loadactedrepeatedly54
3.2Eccentriccompression.59
3.2.1Testingmethod59
3.2.2Mainexperimentalresults60
3.2.3Stressestrainrelation64
3.3Eccentricand.exuraltensions66
3.3.1Failureprocess66
3.3.2Ultimatetensilestrengthandplasticity-dependentcoef.cient67
3.3.3Themaximumtensilestrainatultimateload69
3.3.4Variationsofstrainandneutralaxisofsection69
3.3.5Equationsforcompletestressestraincurve.70
3.4 Age.71
3.4.1Compressivestrength72
3.4.2Modulusofelasticity74
3.5 Shrinkage75
3.5.1Kindandquantityofcement76
3.5.2Property,size,andquantityofaggregate.76
3.5.3Curingcondition.76
3.5.4Environmentalconditionofservicestage76
3.5.5Shapeandsizeofstructuralmember.76
3.5.6Otherfactors.76
3.6 Creep78
3.6.1Basicconcept78
3.6.2Mainin.uencefactors82
3.6.3Calculationformulas.85
CHAPTER4VariousStructuralConcrete89
4.1 High-strengthconcrete.90
4.1.1Applicationandpreparation.90
4.1.2Basicmechanicalbehavior.92
4.2 Light-weightconcrete99
4.2.1Classi.cation.99
4.2.2Basicmechanicalbehavior.101
4.3 Fiberconcrete.106
4.3.1Classi.cation.106
4.3.2Basicmechanicalbehavior.108
CHAPTER5MultiaxialStrengthandConstitutiveRelation113
5.1 Experimentalequipmentandmethod115
5.2 Generalregularitiesofmultiaxialstrengthanddeformation.118
5.2.1Biaxialstressstates.119
5.2.2Triaxialstressstates122
5.2.3Differentmaterialsandloadingpaths129
5.3 Typicalfailurepatternsandtheirboundaries132
5.3.1Breakingintension.132
5.3.2Columnarcrushing133
5.3.3Splittingintopieces134
5.3.4Inclinedshearing.134
5.3.5Extrudingandshifting135
5.4Failurecriterion137
5.4.1Shapeoffailureenvelopeanditsexpression.137
5.4.2Failurecriterion141
5.4.3Calculationchartsformultiaxialstrength146
5.5Constitutiverelation.147
5.5.1Modelsoflinearelasticity149
5.5.2Modelsofnon-linearelasticity.150
5.5.3Modelsofothercategories.151
PART2 COMBINATIONFUNCTIONOFREINFORCEMENTANDCONCRETE
CHAPTER6MechanicalBehaviorofReinforcement.159
6.1Reinforcementusedinconcretestructure.159
6.1.1Reinforcement(diameter6e40mm).160
6.1.2High-strengthwire(diameter4e9mm)161
6.1.3Shapesteel161
6.1.4Ferrocement162
6.1.5Othersubstitutivematerials162
6.2Stressestrainrelation.163
6.2.1Mildsteel163
6.2.2Hardsteel(wire).166
6.3Deformationunderactionofcyclicloads.167
6.4Behavioraftercold-worked.172
6.4.1Cold-stretchingandage-hardening173
6.4.2Cold-drawn.175
6.5Creepandrelaxation176
6.5.1Kindofsteel.178
6.5.2Sustainingtimeofcontrolstress178
6.5.3Stresslevel178
6.5.4Temperature179
CHAPTER7BondBetweenReinforcementandConcrete.181
7.1Functionandcompositionofbond182
7.1.1Functionandclassi.cation.182
7.1.2Composition184
7.2Testmethodandbondmechanism186
7.2.1Testmethod.186
7.2.2Plainreinforcement.189
7.2.3Deformedreinforcement.190
7.3In.uencefactors.193
7.3.1Strengthofconcrete(fcuorft)194
7.3.2Thicknessofconcretecover(c).195
7.3.3Bondlengthofreinforcement(l).195
7.3.4Diameterandshapeofreinforcement196
7.3.5Transversestirrup(rsv).197
7.3.6Transversecompressivestress(q)198
7.3.7Otherfactors.198
7.4Constitutivemodelforbondstresseslip.199
7.4.1Calculationofcharacteristicvalues.200
7.4.2Equationforsescurve.201
CHAPTER8MechanicalBehaviorUnderAxialForce205
8.1Compressivemember.206
8.1.1Basicequations.206
8.1.2Analysisofstressandstrain(ey
8.1.3Analysisofstressandstrain(ey>ep)210
8.2Tensilemember212
8.2.1Basicequationsforanalysis.212
8.2.2Analysesofstressanddeformationwithineverystage213
8.2.3Minimumreinforcementrate215
8.2.4Tensionstiffening.216
8.3Generalregularity218
CHAPTER9Con.nedConcrete.221
9.1Columnwithspiralbar222
9.1.1Mechanicalmechanismandfailureprocess222
9.1.2Ultimatestrength224
9.2Rectangulartiedcolumn226
9.2.1Failureprocess226
9.2.2Workingmechanismofrectangulartie229
9.2.3Equationforcompletestressestraincurve234
9.3Steel-tube-con.nedconcrete238
9.3.1Mechanicalcharacteristicandmechanism.238
9.3.2Calculationofultimatestrength.241
9.4Localcompression.244
9.4.1Mechanicalcharacteristicandmechanism.244
9.4.2Calculationofstrength.249
CHAPTER10 MechanicalResponseofDeformationDifference253
10.1Shrinkageofconcrete254
10.1.1Generalanalysismethod254
10.1.2Practicalcalculationmethod256
10.2 Difference of thermal deformation259
10.3 Creep of concrete.263
10.3.1 Stress redistribution on section under sustained load .263
10.3.2 Stress state after unloaded265
PART 3 STRENGTH AND DEFORMATION OF STRUCTURAL MEMBER
CHAPTER 11 Strength of Member Under Compression and Bending 269
11.1 Mechanical process and failure pattern.269
11.1.1 Rectangular beam with tensile reinforcement only . 269
11.1.2 Suitably, less-, and over-reinforced beams 272
11.1.3 Eccentrically compressed column (and tensed member)275
11.2 Additional .exure of long column280
11.3 General method for sectional analysis283
11.4 Ultimate strength .289
11.4.1 Calculation formulas 289
11.4.2 Member under biaxial bending 295
11.5 Members of various materials and structural details298
11.5.1 High-strength concrete . 298
11.5.2 Light-weight concrete. 299
11.5.3 Reinforcements with different strengths 300
11.5.4 Reinforcement without yielding plateau301
11.5.5 Reinforcements distributed along sectional depth.301
11.5.6 Non-rectangular sections 303
钢筋混凝土支撑简介
1 深基坑钢筋混凝土内支撑工法 随着高层建筑数量和高度的增加,基础埋深也随着增加。进入 90年代后,我 国经济的迅速发展,城市地价不断上涨,空间利用率随之提高,出现了众多的超 高层建筑,使有些地下室埋深达 20米以上,对基坑开挖技术提出更高、更严的 要求,即不仅要确保边坡的稳定,而且要满足变形控制的要求,以确保基坑周围 的建筑物、地下管线、道路等安全。同时,为了适应建筑市场日趋激烈的竞争, 还要考虑提高土方挖运的机械化程度、缩短土方工期、降低工程成本、提高经济 效益等方面的因素。我公司自 1994年以来,先后在佛山国际商业中心,中山六 福广场、广州文化娱乐广场、广州博成大厦等基坑施工中,采用了大跨度钢筋混 凝土内支撑梁或圆环拱形钢筋混凝土内支撑支护 ,由于它们具有在计算方面的正 确性、土方施工的经济性和施工实践的安全可靠性,所以在施工中越来越多地应 用,并通过广东省建筑工程总公司及有关专
1、a strong hard building material composed of sand and gravel and cement and water
Reinforced Concrete 钢筋混凝土 ; 纤维增强混凝土 ; 被加固的混凝土
concrete vibrator [建] 混凝土振捣器 ; [建] 混凝土振动器 ; 混凝土震捣器
bituminous concrete [建] 沥青混凝土 ; 泊油路
foam concrete [建] 泡沫混凝土 ; 发泡混凝土 ; 房屋地政
concrete core 混凝土芯 ; 土芯 ; 混凝土心 ; 石矢尖凿
armored concrete 钢筋混凝土 ; 配筋混凝土 ; 钢筋的混凝土
concrete slab [建] 混凝土板 ; 混泥土板 ; 混凝土样本
concrete foundation 混凝土基础 ; 混凝土地基 ; 混泥土基础 ; 混凝土根蒂根基
2、tangible,something that can be percieved through sense
Concrete Product 具体产品 ; 实产品 ; 具体产品角色 ; 产品类
concrete evidence/proposals/proof确凿的证据;具体的建议;确实的证明
3、If a plan or idea isset in concreteorembedded in concrete, it is fixed and cannot be changed.
As Mr Blunkett emphasised, nothing is yet set in concrete.
正如布伦基特先生所强调的,一切都还没有定下来。
Principles of Reinforced Concrete 钢筋混凝土原理
作者:Zhenhai Guo·过镇海
ISBN:9787302385301
定价:138元
印次:1-1
装帧:精装
印刷日期:2014-12-9
Our teaching should be alive, that it. concrete and experiential.
我们的教学应该是活的,它就是混凝土和体验。
Do not knead the pastry at this point or it will be like concrete.
别在这个时候捏油酥面团,不然它会变得像混凝土那样硬。
Have you any concrete plans about how to deal with these difficulties"para" label-module="para">
对怎样解决这些困难,你有没有什么具体的计划"sup--normal" data-sup="1" data-ctrmap=":1,"> [1]
专业例句: Basedonlargenumbersofexistingbridges,thispaperanalyzesandstudiesthedominantfactorswhichaffectthedurabilityofthereinforcedconcretebridges,suchastherustinessofreinforcingsteelbar,thefreeze-thawcycleofconcrete,thealkaline-aggregatereactionofconcrete.
本文根据大量的已建钢筋混凝土桥梁的运营状况,分析研究了影响钢筋混凝土桥梁结构耐久性的主要因素,如钢筋的锈蚀、混凝土的冻融循环、混凝土的碱集料反应等。2100433B