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。
Focusing on the new type prestressed anchoring cable, a refined model is established in this paper using the interface stress element method in discontinuous mechanics.
针对这种新型预应力锚索，基于不连续介质力学的界面元法建立了精细模型。
The externally prestressed structural system means a prestressed structural system formed by prestressing cables arranged outside the structural element in its main span.
体外预应力结构体系是指对布置于承载结构主跨本体之外的钢索施加预应力所形成的预应力结构体系。
Element combination form and self-balanced prestressed steel structure is a new spatial system composed by prestressed cable and strut elements.
“单元拼装式自平衡预应力空间钢结构”是由施加预应力的基本单元构成的新型空间结构体系。
This paper presents a finite element method of analyzing the secondary forces of prestressed concrete bridge.
本文提出了预应力混凝土桥梁结构弹性工作阶段的有限元分析方法。
In addition, it analyses the crack resistance of the walls of huge reinforced concrete cylindrical tanks under prestressed measures by finite element analysis software of ANSYS.
另外还运用有限元程序ANSYS对预应力抗裂措施下的大型钢筋混凝土水池池壁类结构形式进行了仿真计算分析。
Nonlinear finite element analysis of 1:10 advanced nuclear power plant prestressed concrete containment model structure subjected to internal pressure is carried out.
对先进核电厂预应力混凝土安全壳1：10模型结构进行了内压作用下的非线性有限元分析。
The FEA model of prestressed cylindrical receptacle is built, and it shows contact element can be applied to simulate shrink-fit by the comparison with theoretical solution.
建立了预紧圆挤压筒有限元分析模型，通过和理论解的比较论证了接触单元法模拟过盈装配的可行性。
The space finite element analysis indicated that the prestressed concrete box girder's stress and the distortion are sensitive to the change of gradient of temperature pattern.
空间有限元分析表明，预应力混凝土箱梁的应力和变形对温度梯度模式的变化较为敏感。
In order to design irregular prestressed concrete floor, formulas of anisotropic finite element method to analyze the internal force of prestressed concrete hollow slab have been presented.
考虑预应力混凝土空心板的构造特点，推导了进行板内力分析的各向异性有限元法公式。
Based on the force behavior of joist of large-span prestressed space frame system, space finite element analysis of prestressed beam-slab system is carried out by using ANSYS software.
针对大跨度预应力空间框架体系托梁受力复杂的特点，采用ANSYS软件进行了预应力梁板体系的空间有限元分析。
Stability analysis is carried out with prestressed spatial steel structures according nonlinear finite element theory.
基于非线性有限元原理对预应力空间钢结构进行了稳定性能分析。
Spatial analysis of prestressed composite steel-concrete two-way slab with nonlinear finite element method.
预应力钢-混凝土组合双向楼板的非线性有限元分析。
This paper calculates the stress distribution of prestressed rock anchor by the non-linear finite element method.
本文采用非线性有限元法计算了胶结式预应力岩锚胶结体和基岩的应力及其分布。
According to the mechanical character of simply supported steel box girder with prestressed tendons, and considering the interaction of tendons and girder, the finite element model is established.
根据预应力简支钢箱梁的受力特性，考虑预应力索与钢箱梁的相互作用，建立了有限元计算模型，有限元计算值与实测值吻合较好。
The dynamic finite element program of bonded prestressed concrete beams was designed.
本文对有粘结预应力混凝土简支梁进行动力有限元程序设计。
This paper deduces a stiffness matrix of cable member, which is better suitable for analysis of prestressed reticulated shell in use than the former stiffness matrix of cable element.
推导了预应力网壳结构在正常使用阶段的预应力索单元的特性矩阵。
According to the finite element method for the plane curved members, a program of time-dependent analysis for prestressed concrete curved beam bridges is developed.
用平面曲杆有限元法编写、调试了预应力混凝土曲线架桥的时效分析程序。
The finite element method is applied to prestressed slabs, the mechanical characters under the normal using load condition are analysised, with unconsidering the lateral restraints.
通过建立预应力楼板的有限元平面模型，分析了框架-核心筒结构预应力楼板不考虑侧向约束影响时在正常使用荷载条件下的受力特点。
Based on the full scale experiment of an engineering project, the finite element method was applied to analyze the bonded-prestressed plate-beam system.
结合某实际工程的现场实验，通过建立精细有限元模型对现浇预应力空心板梁楼盖体系进行了分析。
In this paper, prestressed concrete continuous girder bridge is studied by using finite element analysis tool with support project.
本文以预应力混凝土连续梁桥为研究对象，采用有限元分析手段结合依托工程进行研究。
In this paper, the finite element method is used to analyze the behavior of the prestressed V-shape slab Roof structure, especially the effect of temperature change on the stress of slab.
采用有限元法对雁形板屋盖结构的空间受力特性进行了分析计算，并着重考虑了温度变化对板截面应力的影响。
Prestressed concrete hollow-core slab is a widely used structural element.
预应力圆孔板是被广泛采用的一种楼面构件。
Based on ANSYS programs, the nonlinear finite element models of two-span prestressed steel-concrete continuous composite beam were established.
本文基于大型有限元软件ANSYS，建立预应力钢-混凝土两跨连续组合梁的非线性有限元分析模型。
Factors influencing the stress distribution in prestressed cables were analyzed by using the finite element method.
采用有限元法，研究预应力锚索锚固段应力分布的影响因素。
Factors influencing the stress distribution in prestressed cables were analyzed by using the finite element method.
采用有限元法，研究预应力锚索锚固段应力分布的影响因素。
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