混凝土连续梁,Concrete Continuous Beam
1)Concrete Continuous Beam混凝土连续梁
1.Earthquake force calculation of one big span and prestressed concrete continuous beam bridge;某大跨预应力混凝土连续梁桥地震力计算
2.The experiment on four reinforced concrete continuous beams strengthened by external prestressing tendon is carried out.通过4根钢筋混凝土连续梁体外预应力加固试验,对预应力加固连续梁的裂缝、挠度、承载力等受力性能进行研究,提出预应力加固连续梁极限承载力的影响因素,并对预应力加固连续梁的计算进行了分析。
英文短句/例句
1.Research of Construction Control for Prestressed Concrete Continuous Beam Bridge;预应力混凝土连续梁桥施工控制研究
2.The Evaluation of Widening Concrete Continuous Girder Bridge"s Seismic Performance混凝土连续梁桥拓宽后抗震性能评价
3.On construction control of continuous prestressed concrete bridge浅议预应力混凝土连续梁桥施工控制
4.The Stress Analysis of Continuous Concrete Bridge Deck Pavement混凝土连续梁桥沥青铺装有限元分析
5.ANSYS MODELING OF REINFORCED CONCRETE CONTINUOUS BRIDGE预应力混凝土连续梁桥ANSYS建模
6.Development and Engineering Practice of PC Continuous Beam Bridges in China我国预应力混凝土连续梁桥的发展与工程实践
7.Study on the Structural Behaviors of Externally Prestressed Concrete Three-Span Continuous Beams;体外预应力混凝土连续梁受力行为研究
8.Research on Construction Monitoring and Control of Prestressed Concrete Continuous Bridge;预应力混凝土连续梁桥施工监测与控制的研究
9.The Analysis of Disease Cause of Long-span Prestressed Concrete Bridges;大跨预应力混凝土连续梁桥病害成因分析
10.Technology and Application of Construction Control in Prestressed Concrete Continuous Beam Bridge;预应力混凝土连续梁桥施工控制技术与应用
11.Test Research into the P.C. Continuous Curved Box Girder Bridge;预应力混凝土连续弯箱梁桥试验研究
12.Seismic Isolation Design for Long-span Prestressed Concrete Continuous Girder Bridge预应力混凝土大跨连续梁桥隔震设计
13.Reinforcement of Prestressed Concrete Curved Box Girder Bridge某预应力混凝土曲线连续箱梁桥加固
14.Construction of the prestressed concrete continuous box beam cantilever casting预应力混凝土连续箱梁悬臂灌注施工
15.Crack Disease of Prestressed Concrete Continuous Box Girder预应力混凝土连续箱梁裂缝病害分析
16.The Test Study on Connections of Continuous Composite Steel-Concrete Beam Bridges;连续组合梁桥钢与混凝土连接试验研究
17.Research of Seismic Behavior on the Joint of Steel-Concrete Composite Beam and Continuous Compound Spiral Hoop Reinforced Concrete Column;钢—混凝土组合梁与连续复合螺旋箍筋混凝土柱节点抗震性能研究
18.Analysis of thermal stress for prestressed concrete continuous box-girder bridges预应力混凝土连续箱梁桥的温度应力分析
相关短句/例句
concrete continuous box girder混凝土连续箱梁
1.According to the positive and negative graded distribution of temperature in cross section defined in General Code for Design of Highway Bridge and Culverts(JTG D60-),the same temperature loads are applied to beam element model and solid element model of a typical 3-span prestressedconcrete continuous box girder bridge so as to analyze its temperature effect.按照《公路桥涵设计通用规范》(JTG D60—)对横截面正、负梯度温度模式的规定,分别对同一座3跨预应力混凝土连续箱梁桥的梁单元模型和实体单元模型施加相同的温度荷载进行温度效应分析,对比来自2种单元模型的梁顶和底缘的总温度应力、温度自应力和温度次应力的计算结果,阐述2套结果的异同点,分析差异的成因。
3)concrete continuous beam bridge混凝土连续梁桥
1.Structural dynamics testing and analysisofconcrete continuous beam bridge;混凝土连续梁桥的动态性能测试分析
2.The shrinkage and creep of concrete will makeconcrete continuous beam bridges hogging or deflecting continuously.混凝土的收缩徐变会引起混凝土连续梁桥不断上拱或下挠。
4)beam of concrete continuous truss混凝土连续桁梁
5)continuous concrete box girder连续混凝土箱梁
6)prestressed concrete continuous bridge预应力混凝土连续梁桥
1.This paper used the model for the camber control of theprestressed concrete continuous bridge construction.将GM(1,1)模型用于预应力混凝土连续梁桥施工中预拱度的控制。
2.In this paper the authors establish an reliability analytical model of the global stability during the cantilever construction period ofprestressed concrete continuous bridges.建立了预应力混凝土连续梁桥悬臂施工期间整体稳定性可靠度分析模型 ,该模型突破了传统将支座视为理想铰支的简化方法 ,倾覆失效时考虑了偏心受压 ,使设计更为合理 ,并就此模型对各设计变量及参数作了较全面的分析 ,以研究它们对桥梁整体稳定性的影响程
延伸阅读
混凝土吊车梁设计混凝土吊车梁设计design of concrete crane girderhunningtu diaoehe!iang sheji混凝土吊车梁设计(design of Conerete craneglrder)混凝土吊车梁来统设计的组成部分。混凝土吊车梁是供吊车行驶的混凝土梁式承重结构。设计主要内容包括选型、材料与锚具、计算与构造。选型吊车梁的型式可根据吊车吨位、操作制、跨度、材料供应和施工条件选择。一般可按以下条件进行选型:对于6m跨吊车梁，当重级工作制吊车为5~20t或中级工作制吊车为5~30t时可按国家标准图选用钢筋混凝土吊车梁(图la);当吊车起重量大于30t时，对有张拉台座的施工现场，可优先选用先张法预应力混凝土吊车梁(图lb)。对于12m跨吊车梁，宜选用后张法预应力混凝土折线形吊车梁(图2)，由于其外形与弯矩包络图接近，各项技术经济指标均优于其他类型预应力混凝土吊车梁，外形也较美观。1一‘一而杜兰二习华二兰丛一斗牛一生鲤一书一 禅粱权棘家 l一12一2 l一12一2口b 图1等截面吊车梁 a一钢筋混凝土吊车梁;乙一预应力混凝土吊车梁 (嵘羊牙口 甲匹酉图2折线形吊车梁材料与锚具用于钢筋混凝土吊车梁的混凝土强度等级一般采用C30。用于预应力混凝土吊车梁的混凝土强度等级为C3o一Cso，一般采用C4o。钢筋混凝土吊车梁和预应力混凝土吊车梁中的非预应力主筋宜采用l级钢筋;其他部位采用I级或l级钢筋。预应力先张法吊车梁宜采用冷拉W级或l级钢筋;预应力后张法吊车梁宜采用冷拉Iv级钢筋、碳素钥丝或钢绞线。直径为12mm的I、I、Iv级钢筋和钢绞线一般采用JM12型夹片锚具;钢丝束可采用锥形锚具。计算与构造钢筋混凝土和预应力混凝土吊车梁，须进行以下几种计算:(l)承载力计算。包括正截面双向受弯承载力和斜截面受剪及受扭的承载力计算。(2)变形验算(预应力混凝土吊车梁可不作变形验算)。(3)抗裂或裂缝宽度验算。此时，对预应力钢筋须考虑其预应力损失值和各阶段应力损失的组合，计算求得的总损失值，对于先张法吊车梁应不小于10oN/mmZ，对于后张法吊车梁应不小于80N/mm，。(4)疲劳强度验算。承受重级或中级工作制吊车的吊车梁需进行正截面及斜截面疲劳强度验算。(5)预应力混凝土吊车梁端部的局部受压承载力计算。用于露天栈桥的吊车梁，要考虑风荷载与横向水平荷载的同时作用。吊车梁的腹板厚度可根据设计和施工条件选择，即按梁施工时为竖直浇灌或平卧浇灌以及后张法预应力钢筋束孔道在梁腹板中穿行的可能性进行考虑。预应力混凝土吊车梁高度按下式确定:当跨度为6m时，h一L/7~L/4;当跨度为12m时，h一L/10一L/8(吊车为20t及其以下)或h一L/7~L/5(吊车为30t及其以上)，L为梁的计算跨度。对变高度吊车梁，其端部高度不宜小于600mm。 (单菊铭翟冠雄)
