不具体的
- 与 不具体的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Many structural deficiencies and mistakes were highlighted, which including excessive horizontal displacement in the ground, more severe damaged transition layer (the first masonry structure layer), ground with farraginous structure, and poor construction quality. Finally, lateral stiffness ratio of the second to ground story in masonry buildings with RC frame structure at the bottom will be optimized following difference of materials between the ground floor and the upper floors. The strength and the ductility of transition layer, as well as shear walls in the ground floor, are crucial to keep the building standing during large earthquake.
在介绍和总结了汶川地震中底框砖房的表现―底层过大的水平侧移、过渡层严重破坏或完全坍塌、底层严重破坏或房屋完全倒塌、上部砌体整体发生侧移、以及设计一和施工质量良好的底层抗震墙砖房&大震不倒&的基础上,得出以下结论和建议:在抗震设防地区应禁止使用部分底框砖房,地震中过渡层的实际受力情况与设计所采用的受力状态有明显的区别,规范应考虑砌体和钢筋混凝土材料的不同力学性质来制定上下层刚度比要求,明确对过渡层的延性和强度要求,明确该类结构抗震概念设计的具体措施。
-
Chapter 8: We discuss the acceleration of multigrid by Krylov subspace approaches, and recognize the reason for slow convergence of algebraic multigrid methods is that error reduction is significantly less efficient for some very specific error components which may cause a few eigenvalues of the algebraic multigrid iteration matrix to be considerably closer to 1 than all the rest. However, the eigenvectors belonging to the few isolated eigenvalues can be expected to be typically captured after only a few conjugate gradient iterations, which accelerate algebraic multigrid algorithms. Theoretical analysis and numerical results of some practical problems show the iterant recombination accelerates algebraic multigrid convergence.
第八章:先介绍用Krylov子空间迭代法加速一般多重网格方法收敛的基本框架,然后紧紧抓住引起代数多重网格方法收敛减慢的根本原因往往是误差减小对几个特别的误差分量不明显,这导致代数多重网格方法的迭代矩阵的几个特征值接近于1,而共轭梯度方法则能比较典型地捕捉属于孤立特征值的特征向量,从而推导出有效的共轭梯度加速算法和程序实现,不仅从一些具体的实际应用例子的数值结果去验证迭代复合加速收敛的效果,而且还从理论上分析了预处理共轭梯度法加速代数多重网格法收敛的机理。
-
Many new detection techniques are proposed, that include: To overcome the faults of cross-terms and short unambiguity range for the common Wigner-Ville Distribution , short-time Fourier transform and Gabor transform are applied to SAR moving target detection. To improve the detection performance of WVD in noise environment, a new technique based on the Cross-WVD is proposed. The application of fractional Fourier transform to chirp signal detection is analyzed and extended to SAR moving target detection. To eliminate the restriction of chirp-Fourier transform, a new modified definition is proposed and applied to SAR moving target detection. To detect multiple moving targets whose scattering intensities are different heavily, the CLEAN technique is combined with the above techniques and the ideal detection performance is achieved. At last, the whole dissertation is concluded.
具体的研究成果如下:针对常用的Wigner-Ville分布在多目标情况下存在交叉项,并且多普勒不模糊范围小的缺点,提出将短时Fourier变换和Gabor变换应用于SAR运动目标检测,分析了其优势所在;为进一步提高Wigner-Ville分布低信噪比条件下的信号检测能力,提出基于互Wigner-Ville分布的运动目标检测方法;分析了分数阶Fourier变换在线性调频信号检测中的应用,提出基于分数阶Fourier变换的运动目标检测算法;对离散Chirp-Fourier变换的定义进行了修正,提出修正的离散Chirp-Fourier变换,克服了限制其应用的约束条件,并用于SAR运动目标检测当中;强度相差较大的多运动目标检测历来是机载SAR技术的一个重点和难点,我们将CLEAN思想融入上述多种算法当中,良好地解决了该问题。
-
Analyzing the model, especially the activity of Taihang Mountain piedmont fault, we got such main conclusion:1. Based on sequence stratigraphy, the strata is divided from the selected drills. And the Quaternary stratigraphic framework of Handan city is established, dividing the Quaternary strata into four parts- Qh, Qp3O , Qp2Y and Qp1G.2. With all the selected drill data of Handan city, a drill database is established. A quaternary strata 3D model of Handan city is imitated by GOCAD and ArcGIS, and so are the bottom structural map of each horizon.3. Analyzing the 3D model and the contradistinction section of drills, we got: the stratum of Qh and Qp3 is smooth and flat, with a feature of a higher west, little difference between south and north and undistinctness of faults; there are several depocenters along S-N and N-W in the stratum of Qp2, and the evolution of the stratum is controlled by a couple of ruptures, which means the tectonic movement is active in this period of time.4. Since quaternary, main tectonic movements happened in Qp2 and have been stable in Qp3 and Qh.
获得主要结论如下:1、利用层序地层学的方法将收集的邯郸市钻孔以及论文所依托项目野外施工的钻孔进行了具体的地层划分与对比,建立了邯郸市第四系等时地层格架,将邯郸市第四系划分为全新统、更新统上部欧庄组(Qp3O)、更新统中部杨柳青组(Qp2Y)和更新统下部固安组(Qp1G)。2、利用收集到的邯郸市水文、工勘钻孔以及所依托项目初勘和详勘两个阶段野外施工的钻孔数据,建立钻孔数据库,通过使用三维建模软件GOCAD和地理信息系统软件ArcGIS等进行模拟,得到邯郸市市区部分第四系地层三维可视化模型,并获得各个地层的底部构造图;3、通过对所天生模型和钻孔廊带对比剖面的分析,可以得到:全新世和更新世晚期(Qp3)时期地形整体较平缓,整体上显示西高东低、南北差异不大的格式,断裂显示不明显;更新世中期(Qp2)时期沿南北向和北西向存在几个沉积中心,地层发育受几条断裂的控制,反映了研究区的构造活动在更新世中期较为活跃;4、邯郸市自第四系以来,主要构造运动均发生于更新世中期,到更新世晚期及全新世时期逐渐趋于稳定,进而使更新统上部和全新统地层沉积均一且完好。
-
As to the remaining one, the first, the council made no specific declaration; but an important indication of the Catholic doctrine was given in the condemnation fulminated by Pius IX against the 24th proposition of the Syllabus, in which it was asserted that the Church cannot have recourse to force and is without any temporal authority, direct or indirect.
至於其余的,第一,安理会并未作出具体的声明,但一个重要标志的天主教教义是在谴责猛烈的庇护九对第24次命题的课程,其中有人声称,教会不能诉诸武力,并没有任何时间的权力,直接或间接的。
-
To understand the idea "Rising sun from the grassland that never set" in more depth, the architects believe that this more friendly and intimating square would transcend the normal concepts of form making, to create a vitalizing place for gathering.
深化了&草原上升起不落的太阳&的概念,具体到人性化,生活场景化,建筑师深信在现今以及未来,广场的职能将由最初的政治功能,到西方单纯的图形构成元素最终演变为聚集人气的广场,人们自己休闲娱乐的地方,市民可以在这里享受午后的阳光,带上全家老小流连于此,孩子们可以在这里放风筝,做游戏等等,尽情享乐
-
Short of arguing that Israel is deliberately massacring Palestinians (if so, many more would probably have been killed and Israel's warning leaflets would be superfluous), judging war crimes depends on the facts of specific incidents and subjective legal concepts.
暂且不提关于以色列是否对巴勒斯坦人进行蓄意屠杀(如果是这样,那么在战争中死亡的平民数量还会更多,而且以色列空投的传单也是多余的)的争论,判断军事行动是否是战争罪的依据是具体的事件以及主观上的法律观念。
-
For most the initial reaching of a certain level of flexibility assisted is most uncomfortable or even unbearable the first two weeks to the first two months depending on how far you go and depending on how flexible you are in the beginning, but it gets less and less uncomfortable the longer time you practice and after that amount of time you should feel comfortable in the position and instead work on staying as longer and longer in the position and getting deeper and deeper into it and still feeling comfortable.
对于大多数初学者来说,在一开始的一或两个月,达到这样的一个被动柔软是非常不舒适的,甚至是难以忍受的,具体程度取决于你一开始的柔韧性和你所达到的程度。但是随着你练习的时间的增加,你会越来越觉得轻松,到达一定的时间后,你会觉得非常的自如,并且可以把动作做得越来越完美,保持的时间也越来越长。
-
In automatic identification, we adopt a multi-tag and multi-feature method based on the word - position statistical information more than the current international BIO common word mark block system ,But with reference of the length and word-position of the BaseNP information to determine the number of tags, and combined with some of the characteristics of effective information to further improve the results of identification.
在基本名词短语识别中,我们采用一种基于统计词位信息的多标记多特征的基本名词短识别方法,在确定词位标记时,我们不是简单的采用当前国际上通用的BIO语块标注体系,而是通过参考基本名词短语的长度语法信息和词位语法信息来确定具体的标记数目,并且结合一些有效的特征信息进一步提高识别结果。
-
In addition, a NAND Flash driver is also designed. This embedded file system based on NAND Flash enhances both the system compatibility and universality: provide a suit of standard API, design based on groupware independent of embedded operating system, support all series of FAT and support many kinds of NAND Flash device.
本课题设计的基于NAND Flash的嵌入式文件系统对兼容性和通用性有很大的加强,具体的说:为用户提供一套标准的应用程序接口;组件化的设计不依赖于特定的嵌入式操作系统;支持FAT全系列的文件系统格式;支持多种类型的NAND Flash设备。
- 推荐网络例句
-
Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
-
The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
-
However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。