• 论文具体研究工作如下研究孔柱结构弹性散射应力集中问题。

    The main research contents in this dissertation are as follows: Elastic wave scattering and dynamic stress concentration in circular cylindrical shells with a hole are studied.

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  • 转向不同的。因此安装转向每个不同,所以离开他们图纸

    Every steering stem is different. Consequently, the mounting holes for each type of steering stem differ, so I left them out of the drawing.

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  • 自调心轴承基本设计带有或者某些尺寸范围圆锥圆锥1:12)。

    The basic design self-aligning ball bearing is available with a cylindrical bore or, in certain size ranges, with a tapered bore (taper 1:12).

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  • 如果骨折累及坐骨引起坐骨神经损伤

    Sciatic nerve injuries may occur if the fracture involves the greater sciatic notch or the posterior acetabulum.

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  • 检漏中心线应对相邻

    The leak detection hole axis should pass the middle of two neighboring studs clearance holes.

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  • 介绍材料合成特性应用前景沸石类介材料与撑介材料特性等进行比较。

    Introduced the synthesis, characteristic and applied foreground of the mesoporous material, and compared zeolite mesoporous material with pillar mesoporous material.

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  • 根据他人已有关于材料应变软化模型()形扩张问题的,建立了压密灌浆中的扩张模型。

    According to the former solution of spherical or columnar hole about material strain-softening model, the model for grout bulb expansion is formed in compaction grouting.

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  • 以上计算分析结果气动锤短系统优化设计钻井工艺采用具有实际应用价值。

    The optimum design of DTH drilling system and the adoption of drilling technology can be developed based on the data and result.

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  • 并非所有部分得到专门的

    Not all parts will receive dedicated dowel pin holes.

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  • 最后总结—电测测量钢筋混凝土混凝土释放应变关键步骤实际工程中应用时应该注意事项

    In the end of the paper, the key steps to test the release strain in RC columns by boring-electrical test method and the noticeable proceeding in practical projects are summarized.

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  • 根据缺陷端点反射衍射波的特点分析了端点衍射测定类缺陷自身高度的原理

    The principle of measuring the self-height of cylindrical hole defect by ultrasonic tip diffraction technique was analyzed based on the characteristics of reflected and diffracted waves.

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  • 粘土矿反应制备材料有机一无机纳米复合层状材料的有效方法之一

    Pillaring reaction has been well known as one of the significant methods to prepar porous materials and inorganic-organic nanocomposites.

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  • 方法首先溶剂萃取结合吸附树脂分离然后硅胶精制提取。

    Methods Silica gel superfine process was conducted by combining solvent extraction and separation with macroporous absorbent resin.

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  • 本文分析了它们之间间隙销式输出机构运动误差影响,可供设计者制造者参考

    The influence of pin, pinhole and their clearance etc. on the kinematic errors of pin output mechanism has been analysed in this paper. which may be a reference for designers or manufacturers.

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  • 系列机床万能立式车床,可用作粗精车工件的、内端面及内外锥面等加工。

    This series are universal type VTL of double column, used for inside and outside conical, end, cylindrical and bore.

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  • 一般情况下,压法最常用模型

    In general, the cylindrical model is often used in such porosimetry.

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  • 介绍钢制型散热器连接薄板CO_2自动设备工艺

    The paper introduces CO_2 arc process and equipment for welding the connecting hole joints of thin steel column radiators.

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  • 具有什么样底部表面然后脱脂持平定位

    What would be the bottom surface of the block is then skimmed flat, and locating dowel pin holes are drilled.

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  • 方法利用正相、反相硅胶树脂色谱分离通过波谱技术进行结构鉴定。

    Methods The compounds were isolated by silica gel, ODS, and macroporous resin column chromatography and their structures were determined by means of spectral analysis.

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  • 回收采用爆破方法减少工人工作面打眼的危险

    The method of coal cutting adopts deep-hole blasting and realizes no people in the face, this decreases risk when workers are working in the face.

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  • 探讨了原料比例不同浓度整体结构影响

    The influence of different TMOS/PEG ratio and concentration of porogenic diluent on monolithic silica column was also discussed.

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  • D6114柴油机机体加工难道大、加工精度要求

    The tappet hole of D6114 diesel engine block is machined difficultly and has high design requirement on accuracy.

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  • 发酵液经过预处理后,依次用大树脂吸附,硅胶吸附层层析等分离方法即可获得农用抗生素TS99纯品。

    Pure TS99 could be obtained from pretreatment fermentation broth through macroreticular adsorbent, silica gel column chromatography and thin-layer chromatography.

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  • 创造性采用螺纹玻璃代替现有的“台阶型”玻璃封接产品耐压和耐泄漏性能相应提高1

    Creative use "thread" type glass sealing hole instead of existing "straight pillar" and "steps" type glass sealing hole, the product compression resistance and leakage performance increase 1 times.

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  • 表面可见血管滋养,而骨表面则未见到

    The vascular canals, which do not appear in the bone rods, but be seen on the surface of the bone plates.

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  • 提出一种新型混凝土连锁空心砌块,通过新型砌块墙体中设置构造水平钢筋混凝土形成对墙体的约束

    A new type of hollow block, construction column and horizontal reinforced concrete strips in the walls forming restrained masonry which is named-concrete cross bore chain hollow block, was advanced.

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  • 同时提出改进的双隧道中间稳定安全系数计算方法

    Moreover, it is proposed that the improved method for calculating the safety factor of middle rock pillar is reasonable.

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  • 装置采用隔板式刚性机架,且五隔板中心形成了机架的中心基准

    The device adopted a five-dummy-plate four-post framework and the five dummy plates' center through holes formed the center datum of the framework;

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  • 硅基整体相似,手性有机聚合物整体由于具有产生较高流速较小。

    Similar to chiral silica-based monoliths, chiral organic polymer-based monoliths possess large pores which allow convective flow of mobile phase and result in high flow rates at reduced pressure drop.

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  • 导向分布在外与内盖圆周

    The guide post and the post hole are distributed on the circumference of the outer lid and the inner lid.

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