Experimental study on the prestressed reinforced concrete beam under static loads;
预应力钢筋混凝土成品梁静载试验研究
in this paper,according to one instance of engineering project,to deep foundation pit in the proximate building,using the slope protection pile of prestressed reinforced concrete,prestressed steel stranded wire in the pile has improved intensity and the rigidity of supporting structure effectively,and the computational method of earth pressure has certain instruction an.
以实际工程为例,针对紧邻建筑物的深基坑,采用预应力钢筋混凝土护坡桩作为挡土支护结构,有效提高了支护结构的强度和刚度,且护坡桩设计中土压力的计算方法,对类似深基坑支护工程的设计计算具有一定的指导和借鉴作用。
An approach for simulating damage process of prestressed reinforced concrete structures under impact load by applying the discrete element method is presented.
采用离散单元法模拟了预应力钢筋混凝土梁在冲击荷载下的破坏过程 。
A series of prestressed concrete beams were loaded at three points subjected to bending until failure.
利用全波形声发射技术记录了预应力钢筋混凝土梁在3点弯曲荷载下整个破坏过程的声发射信号,并在研究了声发射累计能量随时间变化关系曲线的基础上,采用谱分析对声发射全波形数据进行了分析和处理。
In this paper, numerical simulation for the ogive nose projectile penetration of a 800 mm thick nuclear power plant prestressed concrete containment with explicit finite element code is presented.
应用显式动力有限元程序 ,对核反应堆预应力钢筋混凝土安全壳进行了卵形头弹体侵彻数值模拟分析。
Combining the model with concrete and reinforcing steel models, a computer program for material and geometric nonlinear analysis of externally prestressed concrete structures has been developed.
本文提出了一种用于外张预应力钢筋混凝土结构非线性分析的单元模型，此模型可模拟外张预应力钢筋在转向点处的滑移和摩擦作用。
The completion experiment for one large-scale prestressed RC continuous box beam bridge;
某大跨预应力钢筋混凝土连续箱梁桥成桥试验
This paper presents the construction techniques of prestressed RC continuous box girders in an intersection overpass, and introduces the measures to solve the problems that occur in the construction.
叙述了某立交桥预应力钢筋混凝土连续箱梁的施工工艺,对施工过程中遇到的问题及采用相应的技术措施作了介绍,并就预应力施工技术在该工程中的应用进行了阐述和总结。
As a nuclear power station might be attacked by pinpointed bombs in the modern war, numerical simulation for nuclear power plant owning pre-stressed reinforced concrete containment subjected to internal explosive loading is presented by employing fluid-structure coupling algorithm LS-DYNA.
根据核反应堆预应力钢筋混凝土安全壳的结构形式,建立了安全壳有限元模型,采用土壤/混凝土材料模型,应用显式动力有限元程序LS-DYNA的流-固耦合算法,对预应力钢筋混凝土安全壳进行了内爆炸工况下的数值模拟分析,分析了在内爆炸荷载下安全壳结构的力学特性。
prestressed reinforced concrete sleeper
预应力钢筋混凝土轨枕
Analyzing Ultimate Stress from Simply-supported Beam of Reinforced Concrete with External Prestressed Strengthened System;
体外预应力钢筋混凝土梁桥极限承载能力分析
Research on Equivalent Elements for Reinfoced Concrete Briges;
预应力钢筋混凝土桥梁等效单元的研究
The Wave Propagation in Damaged Prestressed and Reinforced Concrete Media;
损伤预应力钢筋混凝土介质中波的传播
Analysis on Crack in Simply Supported T-shaped Prestressed Concrete Beam
预应力钢筋混凝土简支T梁的裂缝分析
Construction Technology of Large-span Prestress Well-shaped Beam
大跨双向预应力钢筋混凝土井字梁施工技术
heat treated steel bar for prestressed concrete
预应力混凝土用热处理钢筋
Fracture analysis on pre-stress concrete ribbed bar of 45Si2Cr steel
45Si2Cr预应力混凝土钢筋断裂分析
Theoretic Analysis and Calculation of Reinforced Concrete Beams Affixed with Pre-stressed Steel Plates
预应力粘钢加固钢筋混凝土梁的理论分析计算
Research on Pseudo-dynamic Seis mic Response of Reinforced Concrete Flat-beam Frame and Pre-stressed Contrete Flat-beam Frame
普通钢筋混凝土和预应力混凝土框架的拟动力地震反应研究
Mechanics Analysis of Prestressed Carbon-fiber Reinforced Plastic in Strengthening RC Beams
预应力碳纤维加固钢筋混凝土梁的力学分析
Study on the Application of External Pre-stressing in the Strengthening of Old Reinforced Concrete Bridges;
体外预应力加固钢筋混凝土旧桥的应用研究
STRENGTHENGING REINFORCED CONCRETE BEAM BY EXTERNAL PRESTRESSING TECHNOLOGY TEMPORARILY
体外预应力在钢筋混凝土梁临时加固中的应用
Monitoring the strengthened effect of thin web RC beams with external prestressing
钢筋混凝土薄腹梁体外预应力加固效应监控
Research of RC Beam Strengthened by Pre-Stressed FRP Polymer;
预应力FRP布加固钢筋混凝土受弯构件研究
The Finite Element Analysis of Pre-Stress Steel Bar Restricted Concrete Column;
预应力钢筋箍约束混凝土柱的有限元分析
Control of the Prestressing Force for the Pretensioned Hollow Beam;
浅谈钢筋混凝土板梁先张法的预应力控制
Research on the Acoustic Emission Characteristics of the Bond Interface between Prestressed Reinforcement and Concrete
预应力钢筋与混凝土粘结界面声发射特性研究