本書詳細(xì)介紹結(jié)構(gòu)混凝土的主要材料特點(diǎn)和各種受力和變形性能,以及混凝土和鋼筋共同工作的特殊性能。進(jìn)而以試驗(yàn)為基礎(chǔ),概括了基本構(gòu)件在各種內(nèi)力作用下的性能變化規(guī)律、工作機(jī)理和計(jì)算方法,從而揭示了鋼筋混凝土用作一種組合結(jié)構(gòu)材料的基本原理和分析方法。對(duì)于工程中可能遇到的一些極端工況,包括疲勞、地震、爆炸、高溫(火災(zāi))和耐久性損傷等,介紹了材料和構(gòu)件的特殊性能及其分析方法。本書是以結(jié)構(gòu)工程專業(yè)研究生編寫的同名課程的教材,也適合相似專業(yè)本科生的教與學(xué);對(duì)于從事結(jié)構(gòu)工程有關(guān)的科學(xué)研究、設(shè)計(jì)和施工的技術(shù)人員,在處理工程問題時(shí)也可用作參考。 2100433B
Principles of Reinforced Concrete 鋼筋混凝土原理
作者:Zhenhai Guo·過鎮(zhèn)海
定價(jià):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:清華大學(xué)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
格式:pdf
大?。?span id="c5jzxc5" class="single-tag-height">6.7MB
頁數(shù): 30頁
評(píng)分: 4.4
鋼筋混凝土構(gòu)件簡(jiǎn)介
格式:pdf
大?。?span id="xygensb" class="single-tag-height">6.7MB
頁數(shù): 5頁
評(píng)分: 4.7
1 深基坑鋼筋混凝土內(nèi)支撐工法 隨著高層建筑數(shù)量和高度的增加,基礎(chǔ)埋深也隨著增加。進(jìn)入 90年代后,我 國(guó)經(jīng)濟(jì)的迅速發(fā)展,城市地價(jià)不斷上漲,空間利用率隨之提高,出現(xiàn)了眾多的超 高層建筑,使有些地下室埋深達(dá) 20米以上,對(duì)基坑開挖技術(shù)提出更高、更嚴(yán)的 要求,即不僅要確保邊坡的穩(wěn)定,而且要滿足變形控制的要求,以確?;又車?的建筑物、地下管線、道路等安全。同時(shí),為了適應(yīng)建筑市場(chǎng)日趨激烈的競(jìng)爭(zhēng), 還要考慮提高土方挖運(yùn)的機(jī)械化程度、縮短土方工期、降低工程成本、提高經(jīng)濟(jì) 效益等方面的因素。我公司自 1994年以來,先后在佛山國(guó)際商業(yè)中心,中山六 福廣場(chǎng)、廣州文化娛樂廣場(chǎng)、廣州博成大廈等基坑施工中,采用了大跨度鋼筋混 凝土內(nèi)支撐梁或圓環(huán)拱形鋼筋混凝土內(nèi)支撐支護(hù) ,由于它們具有在計(jì)算方面的正 確性、土方施工的經(jīng)濟(jì)性和施工實(shí)踐的安全可靠性,所以在施工中越來越多地應(yīng) 用,并通過廣東省建筑工程總公司及有關(guān)專
1、a strong hard building material composed of sand and gravel and cement and water
Reinforced Concrete 鋼筋混凝土 ; 纖維增強(qiáng)混凝土 ; 被加固的混凝土
concrete vibrator [建] 混凝土振搗器 ; [建] 混凝土振動(dòng)器 ; 混凝土震搗器
bituminous concrete [建] 瀝青混凝土 ; 泊油路
foam concrete [建] 泡沫混凝土 ; 發(fā)泡混凝土 ; 房屋地政
concrete core 混凝土芯 ; 土芯 ; 混凝土心 ; 石矢尖鑿
armored concrete 鋼筋混凝土 ; 配筋混凝土 ; 鋼筋的混凝土
concrete slab [建] 混凝土板 ; 混泥土板 ; 混凝土樣本
concrete foundation 混凝土基礎(chǔ) ; 混凝土地基 ; 混泥土基礎(chǔ) ; 混凝土根蒂根基
2、tangible,something that can be percieved through sense
Concrete Product 具體產(chǎn)品 ; 實(shí)產(chǎn)品 ; 具體產(chǎn)品角色 ; 產(chǎn)品類
concrete evidence/proposals/proof確鑿的證據(jù);具體的建議;確實(shí)的證明
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.
正如布倫基特先生所強(qiáng)調(diào)的,一切都還沒有定下來。
Principles of Reinforced Concrete 鋼筋混凝土原理
作者:Zhenhai Guo·過鎮(zhèn)海
ISBN:9787302385301
定價(jià):138元
印次:1-1
裝幀:精裝
印刷日期:2014-12-9
Our teaching should be alive, that it. concrete and experiential.
我們的教學(xué)應(yīng)該是活的,它就是混凝土和體驗(yàn)。
Do not knead the pastry at this point or it will be like concrete.
別在這個(gè)時(shí)候捏油酥面團(tuán),不然它會(huì)變得像混凝土那樣硬。
Have you any concrete plans about how to deal with these difficulties"para" label-module="para">
對(duì)怎樣解決這些困難,你有沒有什么具體的計(jì)劃"sup--normal" data-sup="1" data-ctrmap=":1,"> [1]
專業(yè)例句: Basedonlargenumbersofexistingbridges,thispaperanalyzesandstudiesthedominantfactorswhichaffectthedurabilityofthereinforcedconcretebridges,suchastherustinessofreinforcingsteelbar,thefreeze-thawcycleofconcrete,thealkaline-aggregatereactionofconcrete.
本文根據(jù)大量的已建鋼筋混凝土橋梁的運(yùn)營(yíng)狀況,分析研究了影響鋼筋混凝土橋梁結(jié)構(gòu)耐久性的主要因素,如鋼筋的銹蝕、混凝土的凍融循環(huán)、混凝土的堿集料反應(yīng)等。2100433B