查询词典 structures

The generalized reliability of single failure mode component and unit structure under different kinds of uncertainty factors is treated perspicuously and classified. Combined with the three class fortify standard of aseismic design code,the conception of reliability vector of structures and systems with intermediate state before failure is put forward, and the calculation model of reliability vector with three stage working modes of "safety-intermediate-failure" and the operation rules of reliability vector of the simple aseismic engineering systems composed by structures are established.

针对各种不确定性因素下的单失效模式构件和单体结构，进行了广义可靠性的明晰化分类处理，结合抗震设计规范的三级设防标准，提出了具有中介状态结构与系统可靠性向量概念，建立了具有"安全-中介-失效"三级工作模式的可靠性向量计算模型，及其由结构组成的简单抗震工程系统的可靠性向量运算规则。

A static interval optimization method for structures was proposed. The matrices of structures with interval parameters were given. Combining the interval extension of function with the perturbation theory of static analysis, the method for interval static analysis was derived.

提出了一种在位移约束下结构静力区间优化方法，给出了区间参数结构矩阵，将结构静力分析的摄动理论与区间函数扩张定理相结合，推导了结构静力分析的区间方法。

Therefore, the author takes account the constructive features of the Reinforced Concrete structures to raise the concepts of identical and un-identical displacement field, and to establish new elements for plane and space RC structures, including plane quadrangle element with several tendons, plane triangle element with one tendon or several tendons, block element with several tendons and so on.

在深入研究已有钢筋混凝土组合与均匀二类单元，发现普遍存在没有充分考虑到钢筋实际作用的问题，从而导致了计算结果过于保守后，本文首先针对钢筋混凝土的构造特征，提出了同一位移场与非同一位移场的概念。

There are two main types: tent structures and pneumatic structures .

有两种主要类型：帐篷结构与气压结构。

With the elastic scope of design for bridge and pontoon structures which are used continually,it is necessary for the structures to be forecasted when their elasticity is invalid.

鉴于渡河桥梁结构必须具备重复使用的特点，其设计范围仅涉及弹性理念，因此必须对服役渡河桥梁装备结构的弹性失效进行预测。

The main objectives of this course is to familiarize the students with relationship between the primary data structures and algorithm, and train them to acquire the necessary skills to analyze and research the characteristic of data processed by computer so that the students' abilities in choosing the proper data structures and algorithm can be improved.

要求学生掌握基本的数据结构与算法的关系，培养学生学会分析研究计算机加工的数据对象的特性，以便选择适当的数据结构以及相应的算法。

Taking Marx's focus on the labor process as his starting point, Benton argues that different kinds of human activities have distinct "intentional structures" that go beyond the primary ideal type identified by Marx (productive-transformative intentional structures).

Benton 将马克思对"劳动过程"的侧重，作为自己的起点，他指出，不同的人类活动，具有独特的"意图性结构"，它超过了马克思所确定的主要理想模式。

RESULTS: The special structures that possess peculiar morphological characteristic of MSCs such as cytoskeleton, pseudopod, microfilament etc were identified by AFM, and these special structures are difficult to observe under electronic microscopy or other conventional optical microscopy.

结果：在AFM 下观察到了用电镜或其它显微方法所难以观察到的MSCs 许多独特的形态结构，如细胞膜骨架、伪足、细胞边缘的微丝及细胞间纤维等。

This paper reviewed the advances of noise barrier structure in China, and illustrated the development of multiple-edged, T-shaped and Y-shaped top structures used for noise barriers abroad. The development of some new top structures, such as soft surface, quadratic residue diffusers surface of noise barriers was also introduced.

作者对国内声屏障结构形式的现状进行了分析，介绍了国外常见的多重边、T型、Y型等顶部结构的发展情况，同时介绍了声学软表面、平方余数序列表面等新型顶部结构的发展状况。

For two possible geometric structures,square and regular tetrahedron,the electronic structures of ground state and structure parameters of the O_4,O-_4 and O+_4 are calculated according to the principle of minimum energy.

计算了2种可能的空间结构——正方形和正四面体，分别得到了这2种结构的中性分子O4，正一价分子O+4和负一价分子O-4的基态电子结构，并根据能量最低原则确定了各自的结构参数，从而得到了O4分子2种结构的基态总能量、一价电离能及电子亲合势能。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。