本文通过对作者所在单位的螺旋压力机上模锻件的数据调查，给出了设计所需的各种材料和尺寸的结构要素极限图表。
The limitation diagram of key structural elements in design of screw-press for various materials and sizes is given through the data investigation of die forging on screw press.
直接焊接管结构设计的关键问题是直接焊接节点，即相贯节点的极限承载力计算。
The key problem in the designing of this structure is the ultimate bearing capacity of the directly welded joints(also called simple joints).
本文编制了网架结构优化设计和极限分析的计算程序。并对网架结构进行了分析。
In this paper, the calculation program of optimal design and ultimate analysis of truss structures is worked out.
由于此类结构形式的复杂性，目前对于非杆系结构极限状态的确定及其设计方法尚没有统一的认识。
Since the complexity of this kind of structure types, the research on the design methods of the structures is still immature.
在分析已有研究成果的基础上，提出一种对耐久性极限状态进行验算的混凝土结构耐久性设计方法。
On the basis of research achievement, a new design method on durability of concrete structure, which is used to check the durability ultimate state, is suggested in the article.
门式刚架结构采用以概率理论为基础的极限状态设计方法。
Ultimate status design methods based on probability theory are presented in design of gabled steel frame.
以钢结构设计原理中的极限状态设计法或容许应力法为基础，阐述了预应力加固钢结构的分阶段加固设计计算原理和方法。
Based on limit-state design method in steel structure design principle, the principle and method of phased strengthening design of steel structures strengthened by prestressing is represented here.
钢管混凝土极限压应变是钢管混凝土结构抗震设计的重要参数之一。
Ultimate compression strain of Concrete-filled steel tube (CFT) is one of important parameters for seismic design of CFT structures.
提出了结构性能安全指数的概念，并以结构的变形极限状态方程为基础得到了结构设计性能安全指数的计算方法和结构性能等级的划分标准。
The concept of the structural performance safety index is put forward and its calculation method is derived based on the structural deformation limit state equation.
建议声屏障结构设计基本风速重现期取50年，风荷载应考虑活载风与极限风两种情况，重要性系数取1。
It's suggested that design basic wind speed based upon 50-year mean recurrence interval, and coefficient for importance of a structure taken as 1.
研究了高速纸机中具有闷头的空心铸钢辊结构的塑性极限和参数设计问题。
The plastic limit analysis and parametric design of a hollow cast steel roll with axle sleeve of the high-speed paper machine are studied.
从工程应用角度，总结了适合于多层冲击防护结构的弹道极限方程、设计方程和应用技术。
The ballistic limit equations, design equations, and application techniques applicable for the multilayer shock shield were summarized from the view of engineering application.
由于结构性、初始各向异性和复杂的应力路径的共同影响，往往使极限状态设计如何确定天然土体渐进破损的强度及参数变得复杂而困难。
The mutual effects of the structure, initial anisotropy and complex stress path make it complicated and difficult to determine the progressive destructive strength and parameters of natural soils.
基于现行硅结构设计规范，提出了组合梁从开裂到极限阶段抗扭刚度的计算公式，可供组合梁受扭设计参考。
Based on current concrete design criterion, a torsion stiffness formula for composite beams from the cracking stage to the limit stage was proposed for design reference.
对极限承载力计算中次力矩的效应提出了设计建议，可供结构设计应用。
Finally, the effect of secondary moment at the ultimate limit state design has also been suggested.
当前的工程结构设计，在国内的结构设计规范中，多已采用以概率理论为基础的极限状态设计法。
Most of recent domestic design codes of engineering structures have adopted the Probability-Based Limit State design Method.
根据中心极限定理，以随机数为基础，设计了正态随机变量的结构公式，其数学期望和方差可任意给定。
On the basis of random numbers, The structure-formula of the normal random variable has been designed according to the limit theorem.
由此提出一种算法，通过逐步修正求解得到的设计点以实现在设计点附近较高精度地逼近结构真实极限状态方程。
Therefore an algorithm is developed to (approximate) the limit state equation accurately around the true design point through iterative modifications for the design point solution.
本论文基于极限状态设计的思想，对这种新型强力甲板结构型式的极限强度性能进行了分析。
Taking the idea of ultimate state design, this thesis studies the ultimate strength performance of this new structure on "Sachsen".
本文分析了FRP材料的特点以及与传统材料相比的突出优点，特别分析了FRP材料用于大跨度斜拉桥或悬索桥时，可以使结构的极限跨径有很大的提高，可以为一些特大跨径桥梁的设计提供新的思路。
Then the application of FRP in long span bridge is introduced. It is analyzed that how the extreme span can be enlarged when the FRP material is adopted in cable stayed bridge or suspension bridge.
将结构的极限载荷作为反映结构承载能力的一个重要参量，在压力容器及管路的分析设计中具有重要的意义。
It plays a significant role in the analysis of pressure vessel and design of pipes that limit load is adopted as an important parameter to reflect bearing capacity of the structure.
考虑结构极限状态设计，并通过自编DBRS程序，研究得到了RD谱族；
Considering the ultimate limit state of buildings and using Damage-based Response Spectra (DBRS) program, a series of RD spectra are obtained.
考虑两种基本荷载组合，在对平面屈曲约束支撑钢框架结构整体可靠度评价的基础上，给出了在一定目标可靠度下的基于结构体系极限承载力可靠度的实用设计公式。
Considering two basic types of load combinations, the practical design method was proposed to achieve a target reliability index of the system resistance based on the assessment of system reliability.
采用以结构可靠性理论为基础的多系数极限状态设计方法已经成为国际结构工程界的大趋势，我国在结构可靠性理论研究和应用上已和国际标准接轨。
The reliability question of the composite structure is one of the important questions, but its research fruit is not many in the world at the moment.
采用以结构可靠性理论为基础的多系数极限状态设计方法已经成为国际结构工程界的大趋势，我国在结构可靠性理论研究和应用上已和国际标准接轨。
The reliability question of the composite structure is one of the important questions, but its research fruit is not many in the world at the moment.
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