研究工程
- 与 研究工程 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
For engineering seis mic resistance , the m uddy soil is divided into two types with outstanding characteristics and conven ient for use according to comprehensive analyses of the generating environment and physical mechanic property of the muddy soil,as well as the regional variat ion of seismic engineering geological character.
本文以工程抗震为目的,综合分析沿海地区淤泥土的生成环境、物理力学性质和地震工程地质特征的区域分异等因素,考虑特征显著、便于使用,将本区淤泥划分为两大类,研究它们的分布、特征,从而为福建东南沿海地区淤泥软土地基的合理利用提供科学依据。
-
Studying the property of dead soft rock has important meaning for the local engineering construction.
对极软岩特性进行研究,为该地区的工程提供有效的防护措施和保障工程的安全进行具有重要意义。
-
The primary studying works and characteristics:1 To summarize reinforcing theory of cement mixing pile composite foundation2 To analyze the primary mechanics characters and changing rules of cement mixing pile, based on analysis of test data both indoor and outdoor.3 To discuss siding frictional resistance, ending resistance, ultimate bearing capacity of simple mixing pile and effectiveness factor of grouped piles, loading ratio of soil between piles under cushion cap of grouped piles and stress ratio of pile and soil and so on, and use many computation method and experimentation method to ensure bearing capacity of mixing piles composite foundation.4 To point out and analyze eight sides flaws and problems of the bearing capacity calculation method of mixing pile compositefoundation which ensured by national and normative method/ formula.5 To apply test results of loading tests and a few settlement observation data, use gray theory to predicate ultimate bearing capacity of deep mixing piles, actual example demonstrate engaging between theoretical predicted value and actual value.6 To apply groovy layerwise summation method to discuss entity piles method, double foundation method, equivalent layerwise summation method and consolidation theoretical method and so on, especially by combination of engineering example, use FEM to calculate or discuss the settlement and changing rules of composite foundation.7 To discuss problems of critical length of composite foundation by combination of engineering example and numerical analysis method, and analyze the contrast of critical length between simple pile load and most area load of composite foundation, not only critical length of composite foundation is relative to modulus ratio between piles and soil, but also upside load distribution area of composite foundation.
主要的研究工作与特色为:(1)总结了水泥搅拌桩复合地基的加固原理;(2)在对室内外试验资料进行统计分析的基础上,系统分析了搅拌桩水泥土的主要力学特性及其变化规律;(3)探讨了搅拌单桩的侧摩阻力、端阻力、极限承载力及群桩效率系数、群桩承台下桩间土荷载分担比及桩土应力比等,提出用多种计算方法并结合试验方法来综合确定搅拌桩复合地基的承载力;(4)明确指出和分析了按国家有关规范的方法确定搅拌桩复合地基承载力所存在的八个方面的缺陷与问题;(5)利用过去没有加载至破坏阶段的载荷试验成果和较少的沉降观测数据,尝试了用灰色理论预测深层搅拌桩的极限承载力,实例表明理论预测值与实测值吻合较好;(6)在常规分层总和法的基础上,探讨了复合地基沉降计算的实体墩基法、双层地基法、等效作用分层总和法、固结理论法等,特别是结合工程实例,用有限元数值计算等方法计算和讨论了搅拌桩复合地基的沉降及其变化规律;(7)结合工程实例,用数值分析方法探讨了复合地基临界桩长的问题,指出和分析了单桩荷载下的临界桩长与复合地基大面积荷载下的临界桩长存在很大的差别,复合地基的临界桩长不仅与桩土模量比有关,而且与复合地基上部荷载分布面积有关。
-
Yanhuanding Yang Huang works 12 pumping stations, pump station 8 appearing leakage problem of erosion, which have a serious threat to the Yellow Yanhuanding the normal operation of the project In view of the pumping station pumping soleplate leakage have serious corrosion, in order to ensure the normal operation of the pumping equipment, since 1996, study on pumping corrosive leakage process technology are started.
盐环定扬黄工程12座泵站中,有8座泵站出现渗漏侵性问题,严重威胁盐环定扬黄工程的正常运行。鉴于各泵站泵房底板渗漏腐蚀严重,为保证泵站设备的正常运行,自1996年开始就对泵站渗漏腐蚀的处理技术进行研究。
-
The structures of cylindrical shell and spherical shell are basic components and widely used in industrial fields.
圆柱壳、球壳结构是工程领域中普遍应用的基本构件,研究该类壳体结构流固耦合辐射声场,对国防武器装备隐身技术的进步、工程结构的噪声控制及现代机电产品的低噪声优化设计等都具有重要的理论价值和现实意义。
-
Scaffolds for skin regeneration by tissue engineering and regenerative medicine: state of the art.
皮肤组织工程和再生医学材料的研究进展。组织工程与重建外科杂志,2007, 3(3):
-
Considering the projection of yellow sea port as one engineering instance, the design study of port stockyard in this paper has indicated higher actual significance.
以黄海港工程作为工程实例,使得本论文对港口堆场的设计研究具有更高的实际意义。
-
M DC. As a result of our experiment, we conclude that the coefficient of Menard formula is 0.45 and the EDI for rubble fills and sand is 13~16m, if used in Code table. At the same time, 10000kN. m DC is applied in a practical project for compaction of rubble fills underlying weak subjacent bed in Zhuhai, Guangdong Province.
同时作者又在珠海某具有软弱下卧层的碎石回填地基上成功进行了10000kN.m的高能级强夯工程实践,以期在本次试验、工程研究的基础上,为地基处理规范中强夯部分的修订和发展提供实用参数。
-
By far, there are limited treatment for it, such as autologous or allograft bone transplation, artificial succedaneum of which none is suitable from all cases.
随着骨组织工程研究的发展,将骨组织工程技术应用于临床已成为骨缺损修复的趋势所在。
-
On the base of the reverse engineering and surveying theory, taking the advantage of measurement equipment and Surfacer which is a reverse engineering software, studying on the optics measurement technique of structured light, this paper has put forward the detailed method of three-dimensional measurement on dental cast, obtained its data by experiment and proceeded them.
本文在反求工程理论和测量理论的基础上,以测量设备及反求工程软件surfacer为手段,研究了激光三维测量技术,给出牙颌三维测量的具体实现方法,通过实验获得牙颌数据,并利用反求软件处理所测得的数据。
- 推荐网络例句
-
She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
-
If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
-
Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。