结构工程

The structures of mining engineering are on a complicated process of being loaded and unloading during the course of construction.

采矿工程结构在施工过程中都处于加载与卸载的复杂变化过程中。

A rational procedure is presented to solve finite element problem mixing nonlinear and elastoplastic materials. To avoid numerical problem, the incremental finite element analysis of geometrically altered structures is adopted, and a corresponding automatic finite element mesh strategy is proposed for simulating construction process of excavation.

本文采用变结构有限元分析方法，建立了一种可以灵活模拟基坑工程各种施工工况的有限元网格方法，该方法克服了现有的一些网格方法无法模拟加支撑、加锚杆或拆支撑的缺点，以及不便于计算机自动生成有限元网格的不足，可以更全面、准确地模拟施工过程，大大方便了有限元前处理工作。

Nacre, or mother-of-pearl, a main structural material forming the inner layer of mollusc shells, displays excellent mechanical properties. It became a hot research topic recently in biomimetic design and synthesis for advanced engineering materials.

珍珠母(nacre或mother-of-pearl)是软体动物贝壳内层的主要结构材料，具有优异的力学性能，已成为当前先进工程材料仿生设计和制备的研究热点。

Since the dipole moment links up the microcosmic structure and the macroscopic performance characteristic, it is very important to calculate the dipole moment of molecules.

偶极矩沟通了分子的微观结构与宏观性能特征，所以进行化合物偶极矩的计算和研究，具有十分重要的理论意义和工程价值。

The transient expression experiment with gus gene showed that mwcsllO promoter was induced by high salt and low temperature and promoted expression of structural genes in both monocotyledonous and dicotyledonous plants.

对gus基因瞬时表达实验表明，在单子叶和双子叶植物中，mwcS12O启动子均受低温和高盐逆境诱导，启动结构基因的表达，显示其在作物抗逆基因工程改良中的应用前景。

Tissue engineering is a new rising subject with the development of life science,materials science,chemistry science,its core is to establish three-dimension comples of cell and biological medical materials,that is also the living tissue with vitality,which can be used to reconstruct the morphosis and function for damaged tissue and then to achieve permanent replacement.

组织工程是近年来随着生命科学、材料科学及相关物理、化学学科的发展而兴起的一门学科，其核心是建立细胞与生物医用材料的三维空间复合体即具有生命力的活体组织，用以对病损组织进行形态结构和功能的重建并达到永久性替代。

Square concrete filled steel tube frame has been widely used in civil multistoried buildings.

方钢管混凝土框架结构多应用于民用多、高层建筑工程中。

The work presented herein can be used as the reference in the soil nailing design and the engineering applications.

本文工作可为土钉支护结构的设计和工程应用提供参考。

This structure of soil nailing wall of this kind was successfully used in one foundation pit in Beijing.

通过北京某实际工程的成功应用，对钢管小桩复合土钉墙支护结构的应用加以总结。

The design approach for aluminium alloy grid structures and the design results of Yiwu Natatorium are presented.

义乌游泳馆屋盖采用大跨度倒置式铝合金格构式结构在我国工程应用中尚属首次。

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