查询词典 prestressed concrete

Based on the theory and test, the aseismatic behaviour of the joints in the middle level of unbonded prestressed concrete flat beam frame is analyzed and discussed in this paper.

本文试图在理论研究和试验分析的基础上，分析探讨中间层无粘结预应力混凝土扁梁框架节点的抗震性能。

Based on the results of the tests, there is no obviously different response between bonded and unbonded prestressed concrete flat beam frames.

试验结果表明，有粘结预应力混凝土扁梁框架和无粘结预应力混凝土扁梁框架的各种反应没有显著的差异。

Unbonded prestressed concrete flat beam floor is widely applied in the structures above mentioned.

无粘结预应力混凝土扁梁楼盖在高层、大跨建筑中广泛应用。

The use of unbonded tendons is now common in prestressed concrete structures, and they may be in the form of internal or external tendons.With the increasing use of unbonded tendons in both new construction and retrofitting of existing structures, there is the need for a closer look at their design and analysis.

采用无粘结预应力是现在常见的预应力钢筋混凝土结构，并且它们可能采取的形式是内部或外部tendons.with越来越多地使用无粘结预应力在这两个新的建设和改造现有的结构，有必要建立更密切看看他们的设计与分析。

Research methods:By a prestressed concrete low - tower cable - stayed bridge, which is single - chest and three - chamber structure, whose most width is 27.5 m and whose longest beam is 4 m, this paper introduces a design of sus- pended basket, and a technique of construction, and puts emphases on the suspended basket structure , installation, and moving process.

研究方法：本文针对某预应力混凝土矮塔斜拉桥（主桥桥面宽度27.5 m，单箱三室结构，最大梁段长4 m），结合工程实例，介绍了宽桥面挂篮的设计方案，施工工艺及效果，重点介绍了挂篮的构造、挂篮的安装以及挂篮的行走过程。

The machining results about a prestressed concrete track girder show that the fitting precision calculated by position fitting algorithm is very close to that by remeasuring all characteristic points of machining line.

对某预应力混凝土轨道梁机加工的结果表明，徐变补偿的定位拟合法的拟合精度与在机加工生产线内再次测量所有特征点所得的拟合精度非常接近。

The simulating calculation of nonlinear analysis of prestressed concrete girder with nobonded tenons which is simply supported has been done in the course of loading, and that is based on the secondary development platform of ANSYS program.

基于ANSYS有限元程序的二次开发平台上实现材料的非线性数值模拟和结构的弹塑性大位移分析，对无粘结预应力混凝土简支梁模型作了全过程仿真计算。

The foreword introduced the bridge outline and the prestressed concrete continuous beam bridge characteristic and the developing process.

论文的前言介绍了桥梁概述和预应力混凝土连续梁桥的特点及发展过程。

In recent years prestressed concrete continuous beam bridge is applied widely with strong rivalrousness.

预应力混凝土连续梁桥以其强大的竞争力，近年来得到迅猛发展。

The results show that the layered beam model can well describe the nonlinear behavior of the prestressed concrete beams and it is valuable to evaluate the serviceability ofthe cracked beam.

算例表明分层梁单元模型对于预应力混凝土梁的非线性分析有良好的适应性，对梁开裂后的使用性能评估有实际应用价值。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐