structure group

Structure Group and Structure Algebra of the Symplectic Ternary Algebras

辛三代数的结构群和结构代数

Two different representations are given to the left and right action of all the elements of structure group ISO ( 3.1 ) .

本文给出了结构群ISO（3,1）元素左右作用的两种不同表示。

Research on Simulation of Underground Structure Group Construction

地下厂房洞室群施工系统仿真研究

Application of principal component analysis in construction schemes of underground structure group

主成分分析法在地下洞室群施工中的应用

The large-scale underground structure group construction is an extremely complicated process .

大型地下洞室群施工是一个极其复杂的过程。

Layout optimization of large scale underground structure group based on 3-D geological model

基于三维地质模型的大型地下洞室群布置优化研究

Advances of research on dynamic visual simulation for construction of large-scale underground structure group

大型地下洞室群施工动态可视化仿真研究进展

Contract Management in Underground Structure Group Engineering

地下洞库群工程中的合同管理

Using FT-IR Spectrum to Determine the Structure Group Composition of Lubricating Oil

利用付里叶红外光谱测定润滑油结构族组成

With the application of visualization technique , dynamic visual simulation has been the main development trend of construction simulation for underground structure group .

将可视化技术引入地下洞室群施工仿真中发展起来的地下洞室群施工动态可视化仿真已成为近年来地下洞室群施工仿真发展的一个主要趋势。

Simulation is applied to the study on the traffic and transport system of complex underground structure group , which is complicated stochastic process .

采用仿真技术对呈现高度复杂的随机性的复杂地下洞室群施工交通运输系统进行研究。

According to the system models talked above , the system simulation software for the construction of underground structure group is developed using the object-oriented technology .

针对上述系统模型，应用面向对象的开发方法编制了地下厂房洞室群施工系统仿真软件，适用于地下厂房洞室群施工仿真。

In order to solve the key problems in construction scheduling control , the practical and effective methods for construction scheduling control of underground structure group is presented .

为此，本文旨在从解决施工进度控制中的关键问题出发，研究提出实用而有效的地下洞室群施工进度控制方法与实现手段。

With the development of the water resources and hydropower construction projects , the amount and scale of underground structure group are enlarged more and more .

随着水利水电工程建设事业的发展，地下厂房的数目愈来愈多，规模愈来愈大。

From the definition , the synonym of synonyms , synonyms parts of speech , synonyms structure group four aspects synthesized and summarized .

从同义词界定、同义词辨析、同义词词性、同义词构组四个方面归纳、总结。

Considering the actuality of underground structure group engineering , the model of cost control system of underground structure group engineering is deeply researched and how to develop a cost control system is discussed .

结合地下洞库群工程的现状，深入研究了地下洞库群工程成本控制系统的模型构成，对成本控制系统的开发进行了详细的分析和设计。

The methods for deviation effect analysis and dynamic schedule adjusting are presented , and the practical scheduling control procedure of underground structure group construction is brought out based on theory of cybernetics .

提出了地下洞室群施工进度的偏差影响分析方法和动态调整与控制方法，并依据进度控制基本原理，建立了地下洞室群施工实际可行的进度控制流程。

A complex two dimensional vector bundle is constructed , which structure group is SL ( 2 , c ) , base manifold is spacetime M and M is u space .

考虑时空M为u4空间，建立以M为底流形、SL（2，c）为结构群的二维复矢量丛，丛上联络作为规范势。

A method for plan evaluation and scheduling forecast in underground structure group construction based on real-time simulation is presented , which can objectively reflect dynamical change of construction operation procedure , resource allocation and so on .

提出了基于实时仿真的地下洞室群施工方案评价与进度预测方法，能够客观地反映地下洞室群实际施工工艺、资源配置等施工条件的动态变化。

The results showed that K_2O could promote the formation of basic structure group of mica , and the combination of K_2O and Al_2O_3 was essential for the formation of mica crystallization .

结果表明：K2O的引入能促使云母基本结构基团[AlSiO3]的形成，K2O和Al2O3的共同引入是生成云母相的必要条件；

The software system ( CSC ) for scheduling real-time control of underground structure group construction is developed and applied to Huizhou pumped storage station . The software design , module structure and system function realization is deeply studied .

研制开发了地下洞室群施工进度实时控制系统（CSC），深入研究了系统的总体设计、模块划分及功能实现，并成功应用于惠州抽水蓄能电站地下洞室群施工中。

With the support of this model and combined with the geometric model of underground structure group established from parameterized modeling , the 3-D visualized geological analysis on excavation process and characteristics of specific locations of structures can be carried out .

在该模型的支持下，结合参数化建模得到的地下洞室群三维几何模型，进行了模拟开挖和地下建筑物特征部位的地质三维可视化分析。

The construction process of large scale underground structure group in hydraulic and hydroelectric engineering is very complicated , which is influenced by many uncertain factors , so that even an optimal schedule plan can not find its way well into the practical construction .

水利水电工程地下洞室群施工极为复杂，影响施工进度的不确定因素众多，即使制定一个合理的进度计划也难以很好地起到指导实际施工的作用。

With the proceeding of hydroelectric construction in our country , we will face the construction of underground structure group in more and more hydroelectric projects , and during the excavation of underground structure group , transportation is become the key process of controlling heading speed .

随着我国水电建设的进行，在越来越多的水电工程中面临着地下洞室群的施工，而地下洞室群开挖过程中，出渣运输成为控制掘进速度的关键工序。

Underground powerhouse is a large underground structure group with some anfractuous structures in space . There are some phases for design of underground powerhouse from initial design to final design . Design scheme is often amended repeatedly , and therefore much work is involved in design of underground powerhouse .

地下厂房是一个庞大的地下空间结构，洞室之间的空间关系错综复杂，地下厂房设计工作由初步设计到最终设计方案的确定经历多个阶段，设计方案需要反复修改，设计工作量大。

The Method of Hierarchical Composite Structure Model Group and Its Application

多层次组合结构模型群方法及其应用

Part four explores the form and structure of group work .

第四部分对小组活动的形式和结构进行了探讨和分析。

Research on the Structure of Group Decision Making under Fuzzy Preferences

模糊偏好下群决策结构的研究

The Effect of Character Degrees on the Structure of Group

不可约特征标维数对群结构的影响

Results Alveolar structure of group A was normal .

结果A组肺泡结构正常，B组28d时广泛的肺纤维化为主。