With the simple model, some examples are shown to compare the provisions for minimum shrinkage and temperature reinforcement in GB 50010-2002 Code, ACI 318-02 Code and AS 3600-1988 Code.
利用该模型,通过算例比较中国GB50010-2002、美国ACI318-02、澳大利亚AS3600-1988三国规范关于混凝土板温度收缩钢筋的最小配筋率要求,并对此提出了设计建议。
The paper analyzes the reasons to this,mainly from temperature stress,and expounds technical measures including reducing temperature stress,configuring temperature reinforcement ,and etc.
大体积混凝土出现裂缝是一普通现象 ,本文主要从温度应力等方面分析了其成因 ,并从减小温度应力和配置温度钢筋等方面阐述了对其有害温度裂缝的宽度和深度进行控制的技术措施。
The numerical results show that the cracks are caused by cold wave by lack of temperature reinforcements in the structure.
计算结果表明,裂缝是由于结构未配置温度钢筋,由寒潮作用引起的。
By taking the project cases for examples such as Jilin clear water tank and Changchun aeration tank, the design method for unbonded prestressed (no temperature joint) water tank was introduced.
通过工程实例简单介绍了无粘结预应力(无温度伸缩缝)水池的设计方法。
A study of measurement analysis of reinforcing bar tension;
钢筋拉伸的测量分析研究
Discussion on layout of temperature slots of the main power building longitudinal frame with 1000MW units
1000MW机组主厂房结构纵向温度伸缩缝设置的探讨
Research on the Temperature Effect of Integral Abutment Bridge;
整体式无伸缩缝桥梁的温度效应研究
Temperature Shrinkage Stress Analysis and Crack Control for Basement Wall;
地下室侧墙温度收缩应力分析与裂缝控制
Research on Solution of the Temperature and Shrinkage Crack Control in Overlong Concrete Structure;
超长混凝土结构温度及收缩裂缝控制方法研究
Study on the Temperature Contraction Crack Control in Reinforced Concrete Cast-in-place Floor Slabs;
钢筋混凝土楼板温度收缩裂缝的控制研究
Status Quo and Problems of Concrete Structures Temperature and Shrinkage Cracking Control;
混凝土结构温度及收缩裂缝控制的现状和问题
Analysis on the cast-in-place floor temperature-shrinkage crack mechanism and anti-crack measures
浅析现浇板温度—收缩裂缝机理及抗裂措施
On measures for controlling temperature shrinkage cracks on concrete poured concrete slab of some project
控制某工程混凝土现浇板温度收缩裂缝的措施
On suggestions for prevention and reduction of temperature shrinkage cracks on super-long concrete
防止和减轻超长混凝土温度收缩裂缝的建议
Features: High strength， high modulus， low extensibility， good anti-fatigue and anti-tearing performance． resistant to high-temp erature track， delaying and decreasing crack reflection.
特点：高强度、模量，低延伸率、疲劳开裂，耐高温车辙，延缓减少反射裂缝。
Research on Shear Lag Effect for Straight Box Girder Jointless Bridges;
无伸缩缝直线箱梁桥剪力滞效应研究
Research on Shear-lag Effect for Curved Box Girder Jointless Bridges;
无伸缩缝曲线箱梁桥剪力滞效应研究
On construction process of bridge expansion joint and its quality control points
桥梁伸缩缝施工过程及质量控制要点
The research of sealing materials and sealing structure of expansion joint in the large scale aqueduct
大型渡槽伸缩缝止水材料与结构研究
Design the Device of Temperature Control and Experiments for Flexure Type Giant Magnetostrictive Actuator;
弯曲型超磁致伸缩执行器温度控制装置设计及实验
Research on Crack Control for Temperature and Shrinkage of Prestressed Concrete Beam-Slab Structure of Extra-length;
超长预应力混凝土梁板结构温度收缩裂缝控制研究
The Construction Technology of CRFG Office Buildint Raft Board Mass Concrete Temoerature Contraction Crack Control;
中铁一局办公楼筏板大体积混凝土温度收缩裂缝控制施工技术
Study on the Control Measures of Temperature and Shrinkage Cracks for Ceramsite Concrete-block Building;
陶粒混凝土砌块建筑温度收缩裂缝控制措施的研究