With innovative structural characteristics and fine mechanical behavior, flat steel box girder is now the main structural style of large span bridges girders. 扁平钢箱梁具有新颖的结构特点和优良的受力性能,已成为现代大跨度桥梁加劲梁的主要结构形式。
To achieve a sustainable rebound, China needs to strike a fine balance between crisis management and structural reforms. 要想实现可持续的复苏,中国必须在危机管理和结构性改革之间取得微妙的平衡。
Application of spectral decomposition for fine seismic structural interpretation in coalfield and gas-bearing property predication of coal seam 频谱分解技术在煤田精细构造解释及煤含气性预测中的应用
Fine structural interpretation and favorable reservoir distribution of the Maokou Formation in Guandu structure of South Sichuan, China 川南官渡构造茅口组精细构造解释与有利储层分布
Fine structural study of nonequilibrium α 2/ γ and γ/ γ t lamellar in hot deformed TiAl based alloy 热变形TiAl基合金中非平衡α2/γ与γ/γT片层的精细结构
These fine structures together with the ependymal cells form the structural base of the brain-CSF neurohumoral circuit. 这些结构与室管膜细胞一起构成了脑-脑脊液神经体液回路的结构基础。
Based on data and results of nearly 30 deep seismic sounding profiles with a total length of about 20000 km, the fine structures of the crust within each sub-block are further studied in North China, structural differences among the blocks are compared. 利用华北地区近30条、共约两万公里的深地震测深资料及成果,进一步研究华北各次级块体内部地壳细结构,对比分析各块体的结构差异。
A series of favorable traps is found through fine structural interpretation by newly acquired seismic data, and exploratory wells have been located with satisfactory results. 利用新采集的地震资料进行构造精细解释,发现一系列有利圈闭,并进行了探井部署,取得了较好的勘探效果。
While FEM, which is more fine and accurate, is rarely applied to the structural calculation of lock chamber wall. 而作为精确求解的有限元法在船闸闸室墙结构计算中应用较少,其关键在于正确地建立一套与之相适应的有限元前、后处理模型。
A technology of fine structural interpretation and analysis, which uses knowledge base built on expert experience, geological knowledge and dip arrow pattern theory, is provided to resolve the question in which one combination vector pattern can correspond to more than one structural types. 根据专家经验、地区知识和倾角模式理论所建立的知识库进行的交互式精细构造解释和分析解决了倾角测井构造解释的多解性问题,保证倾角解释的正确性;
Many fourth faults are identified through fine structural analysis. 精细构造解释识别出数目繁多的四级断层。
The mechanical properties and dyeing behaviour of vinylon treated with DMDHEU were examined, and its chemical structural, fine structural and surface structural changes were investigated with by infra-red absorption spectra, X-ray diffraction and electro microscope. 本文作者对维纶经DMDHEU整理后的物理机械性能和染色性能进行了测定,并通过红外吸收光谱、X-射线衍射和电子显微镜分别研究整理后纤维的化学结构、微结构和表面结构的变化。
In the article, the technology of the integration of development seismic processing have been used to interpret faults and tectonics, establish the geological model of fine structure, and improve the precision of structural description; 本文运用开发地震处理解释一体化技术对构造、断层进行精细解释,建立油藏精细构造地质模型,提高构造描述精度;
An interactive intelligent technology of fine structural interpretation of diplog 交互式智能型地层倾角测井精细构造解释技术
Research Trend of Sintering Techniques for Fine Structural Ceramic Materials 精细结构陶瓷材料烧结技术的研究动向
Development of Fine Chemical Industry in Structural Adjustment 在结构调整中发展精细化工
Super pure and super fine crystal steel is the structural steel which contains impurity less than 100 ppm, crystal grain size about 13 rd grade, which has two times higher strength than traditional ones, but the same toughness. 超纯超细晶粒钢是指杂质含量小于100ppm,晶粒尺寸在13级左右的工程结构用钢,这种钢的强度比传统的同成分的钢材强度要高一倍以上,而韧性保持不变。
Based on the reconstruction of the spatial location of the drilling cores by using logging image data, we established a fine structural profile of the main hole ( 0-1200 m) of the Chinese Continental Scientific Drilling Project. 在利用成象测井资料准确地恢复岩心空间位置的基础上,建立了位于江苏省东海县毛北村的中国大陆科学钻探主孔岩心1200m精细构造柱。
Adopt variable velocity mapping method instead of traditional mapping method; With techniques such detailed horizon calibration, fine structural interpretation, automatic horizon tracing, and variable velocity mapping, the author determined the structural features of the target and fault distribution. 采用层位精细标定、精细构造解释、层位自动追踪和变速成图等技术,落实了目的层构造形态和断层展布;
Fine Structural Changes of Bile Canaliculi in Viral Hepatitis 病毒性肝炎毛细胆管亚微结构改变的观察
Aimed at the problems existed in reservoir prediction during oilfield development, the paper summed up a set of ideas suitable for fine reservoir prediction in complex geologic conditions of China and available techniques that mainly include the following aspects: ① fine structural interpretation techniques; 针对油田开发过程中储层预测面临的问题,本文总结了一套适应中国复杂地质条件的精细储层预测的思路和配套技术。主要包括以下几个方面:1精细构造解释技术;
Fine Structural Interpretation Technology for 3D Seismic in Coal Mining District& A Total 3 D Seismic Interpretation Technology 煤矿采区三维地震构造精细解释技术&全三维地震解释技术
AIM: To observe the fine anatomic structure and the structural status of the human nuchal ligament. 目的:观察人类项韧带的精细解剖结构及形态。
The former could provide reliable crustal velocity structure, and the latter could provide fine crustal structural configuration. 其中,前者能够提供壳内精细构造形态,而后者则能得到可靠的地壳速度结构。
Compared with cable-stayed grid structure, it has less structural bars and nodes. In addition this structure is easy to hoist and build in a light and fine shape. Thus it is considered as a hybrid structural system, which will be popularized widely in future. 与斜拉网格结构相比,这种结构杆件少,节点少,施工吊装比较容易,造型轻巧优美,是一种具有广阔发展前景的杂交结构体系。
Based on the fine structural interpretation and sedimentary characteristics, we progressively identified the micro structural type, cause, regularities of distribution and developmental characteristics in the study area. 在精细构造解释和沉积特征的基础上逐步搞清了研究区内微构造类型、成因、分布规律及发育特征。
Fine structural interpretation by 3-D technology, implementation of the structural formation mechanism and structural features to determine the tectonic evolution. 通过三维地震精细构造解释技术,落实构造形成机制和构造形态,确定构造演化史。
Ultra-coarse WC with high quality has a series of advantages that fine grain WC does not have, such as few structural defects, high micro-hardness, low micro-strain and good plasticity. 优质超粗晶WC具有细晶WC所不具备的一系列优点,如晶体结构完整、显微硬度高、晶粒尺寸粗大、微观应变小以及具有一定的塑性等。