查询词典 Gothic arch

The limit analysis method for engineering structures is applied to calculate the holistic safety factor of high concrete arch dam.

采用工程结构极限分析方法，利用已有的有限元计算程序并结合数学规划方法来推求拱坝的整体安全系数。

This text has proposed being in the evaluation approaches of the safety of CFST Arch Bridge based on RBF network, applied this approach to the project instance and made certain achievement.

具体做了以下主要工作： 1、本文在现有桥梁安全性评价的基础上，深刻阐述了桥梁安全性评价的内涵。

The methods of stress and strain analysis, failure analysis and safety evaluation for high arch dam in available specification and studies are reviewed in this paper. The main deficiencies for these methods are: the failure modes are not taken into account in failure analysis and safety evaluation, the regimes of failures are not clearly defined, the related methods and criterion are not so reasonable.

在总结高拱坝应力变形分析、破坏分析和安全度评估的现行规范及现有研究方法的基础上，指出这些方法存在的主要问题是：在进行破坏分析和安全度评估时没有考虑拱坝的破坏模式，破坏分析的层次不够明确，分析方法的建立和破坏判据的确定缺乏理论依据。

The proposed analysis yields quantitatively the ultimate load and the safety factor in arch dam connected with the stability condition of abutment foundation.

本文所提出的分析计算将结合岩体稳定条件定量算出拱坝的极限荷载和安全系数。

The safety evaluation for super-high arch dams under design could be performed by comparative study with constructed dams.

基于相同网格尺寸、相同材料模型以及相同计算软件，以已建工程二滩和Kolnbrein加固前后作为类比研究对象，对小湾拱坝的坝踵开裂及极限承载力进行研究。

Through a better understan** of structural behavior, it is realized that the safety of an arch dam is not merely equal to cylinder strength divided by the allowable design stress.

通过更好地了解结构性能之后，得知拱坝的安全度并不仅仅等于圆柱体强度除以设计允许应力。

In order to practical case of Ertan project, using Object-Oriented FEM, FEMSNI subsystem for positive analysis of method library have been presented, which is one of Ertan arch dam safety supervision system.

针对二滩工程的实际情况，运用面向对象有限元方法，研制了二滩拱坝安全监测—在线监控及反馈分析系统中方法库正分析FEMSNI子系统，对二滩拱坝进行了全过程的仿真分析，研究了二滩拱坝从施工期到运行期的变形和应力发展过程。

Thermal stress is important in whole dam stress distribution; especially the thermal stress in whole pouring block or long block is the main factor of inducing slit and even endangering dam safety. It is influence arch dam particularly.

温度应力在整个拱坝的应力分布中起重要作用，尤其是整体浇筑或长块浇筑的混凝土坝内的温度应力，是产生裂缝乃至危及坝体安全的主要因素，对拱坝的影响尤为严重。

Safety monitoringmodel of Lijiaxia Arch Dam basedon Recurrent Network with bias elements is established, its prediction precision is better than conventional statistical model.

建立了基于带有偏差单元的递归神经网络的李家峡拱坝安全监控模型，其预报精度优于常规的统计模型，为大坝安全监控提供了一条有效的思路和方法

A brief account is given of the problem in traditional high arch dam safety evaluation without considering the randomness and without failure mode analyzing.

简述了高拱坝传统安全评价中不考虑随机性、不进行失效模式分析等存在问题，提出应用失效概率与风险值两个指标对高拱坝进行安全评价。

Methods Clinical data of 3 cases of bile duct injury during laparoscopic cholecystectomy were analyzed retrospectively.

回顾总结3例LC术中胆管损伤的临床资料，分析3例胆管损伤的原因及对策。

These techniques are applied to the gobang.

本文将这些技术用于五子棋中。