Ship and ocean engineering structures mostly consist of plates and beams.

船舶与海洋工程结构物一般是由板和梁组合而成的。

Ovaloid openings in plates are often encountered in engineering structures.

板内有腰圆形孔口的情形在工程结构中经常会遇到。

Application to simple engineering structures such as rods, shafts, beams, and trusses.

在简单工程学结构的应用，比如标尺，轴，横梁和构架支撑。

The safety of engineering structures is one of the major objectives of structure design.

结构的安全可靠是结构设计的主要目的之一。

However, it is very possible to have many failure modes of aircraft engineering structures.

但对于飞行器结构来说非常有可能出现几种失效模式的混合情况。

Shaking table test is an important method to study earthquake resistance of engineering structures.

振动台模型试验是研究工程结构抗震的重要手段之一。

The obtained analysis results have great practical values for the design of related engineering structures.

所得的分析结果对指导这类桥梁的设计具有重要的工程实用价值。

Earthquake input pattern is a principal focus in the research on earthquake-resistance of engineering structures.

地震输入问题一直是工程结构抗震研究关注的焦点。

Sandwich cylindrical shells possess high structural efficiency and are widely applied in many engineering structures.

夹层圆柱壳具有很高的结构效能，在许多工程结构中被广泛采用。

The initial portion of the stress-strain diagram for most materials used in engineering structures is a straight line.

在工程结构中使用的大部分材料最初的应力应变图是直线型的。

The accurate prediction of wave loads is a key factor of design and strength evaluation for ocean engineering structures.

对波浪载荷进行准确的预报是船舶与海洋工程结构设计与强度评估的基础和关键。

Calculations of practical engineering structures show that this structural analysis method is very reasonable and practical.

工程实例的计算结果表明，该方法是合理且实用的。

This paper represents an attempt at the application of catastrophe theory to the dynamic stability of engineering structures.

本文是将突变理论应用于工程结构的动力稳定性的一个尝试。

Civil engineering structures are important part of national infrastructures that are directly related to People's Daily life.

土木工程结构是国家基础设施的重要组成部分，直接影响人民的生活和安全。

The program system DDDU for actual design of engineering structures composed of bar, diaphragm, beam, shell, etc. is introduced.

本文介绍了对由杆、膜、梁、板壳单元组成的工程结构可进行实际设计的程序系统DDDU。

Theory and Technology for Earthquake Resistance of Engineering Structures. Selected Course for Postgraduates, 32 Hours, 2 credit.

工程结构抗震理论与应用，硕士研究生选修课，32 学时，2学分。

Nearly all civil engineering structures, ro of s, roads, and any concrete work have a run - off coefficient of about 95 per cent.

几乎所有的土木工程构筑物，屋顶、道路和所有的混凝土工程，其径流系数均为95左右。

The experiment results show that the system can be used in the engineering structures with light roofing and medium or small spans.

试验结果表明：该体系可广泛地应用于轻屋面及中小跨度的工程结构。

The result shows that the multiple ARX model is suitable for modal identification of the large civil engineering structures on line.

结果表明，多维arx模型用于大型土木工程结构的模态参数在线识别是可行的。

A scheme to treat discontinuities and bolts as well as anchors has been put forward for the geotechnical engineering structures, too.

针对岩土工程结构问题，还提出了网格剖分中尖灭不连续面和锚杆及锚索的处理方案。

Therefore, the research of damage identification for guyed masts is critical to improve the safety of lifeline engineering structures.

因此，桅杆结构的损伤识别与检测方法研究对提高重要生命线工程结构的安全性具有重要意义。

The large ground displacement caused by seismic liquefaction is one of the main reasons which induce the failure of engineering structures.

地基液化条件下地面大变形是造成工程结构破坏的主要原因之一。

Fatigue damage of ship and ocean engineering structures will caused by fluctuation loadings, such as wave loading, during their service time.

船舶与海洋结构物在其服役过程中受到波浪等载荷的交变作用而引起结构的疲劳损伤。

Fatigue damage is the main destroy mode for the machinery parts and engineering structures under alternate loading over a long period of time.

对于那些长期经受交变载荷作用的机械零件和工程构件，疲劳破坏是一种主要的破坏模式。

Cement mortar in engineering structures is often subjected to the effect of erosive ions and thus performance of cement mortar will deteriorate.

工程结构中的水泥砂浆在使用过程中经常会受到侵蚀性离子的作用，致使水泥砂浆性能劣化强度降低。

On the basis of previous works, here we propose an approach to optimal design of engineering structures for member sizing and shape optimization.

本文在以前工作的基础上，建议一个途径，供工程结构设计的截面优化和几何优化之用。