基础板
- 与 基础板 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Mingjiang air-port is near the county Beishan, Banlan and Wangying, the basic facilities are coming perfect and a very active border trade business there.
国家二类口岸爱店和北山、板烂、旺英三个边贸点,基础设施逐步完善,边境贸易日趋活跃。
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The object of projectile design is analyzed, and the layer-TOPSIS method is provided for the evaluation of total effectiveness by taking the layer concept into the TOPSIS method. In the calculation of object weights, the grade calculation method is suggested, which has less dependence on the subjectivity of decision-maker and can take account of both sensitivity and allowableness of objects, the geometric-arithmetic method is provided for grade weight calculation and methods for sensitive weight and allowable weight are given. Of modes in system analyzing, the penetration model of target with spherical-fragment is carried out based on the theory of Dynamic Spherical Cavity Expansion, and it is a supplement of the models for calculation the damage of the fragmentation warhead to target.
对弹丸设计进行了目标分析;通过在TOPSIS方法中引入层次结构的概念,提出了适用于弹丸总体效能评价的层次TOPSIS评价方法;在指标权重计算中,提出了对决策者主观依赖较少的能反映指标的敏感性和相容性的分级权重计算方法;在分级权重计算中,分别给出了等比-等差权值计算方法和敏感-相容权值计算方法;在系统分析的模型中,对破片战斗部的威力计算中的模型进行了补充,在空穴膨胀理论的基础上提出了球形破片侵彻有限厚靶板的侵彻计算模型。
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The research contents mainly include: First, the influence of foundation constraint condition to the temperature stress is analyzed, the temperature stress formula of ultra-long concrete anchor plate is deduced, then the influence of length to structure crack can be gotten from the formula. Second, a breathing method is set up to solve the problem of temperature stress in ultra-long concrete constructions. By setting the sliding floor, a breathing system is built up and the temperature stress reduced distinctly. Third, the effect of prestress technique in the control of temperature stress is analyzed, it is simulated and calculated through FEA to get the right way to apply the prestress. Forth, the delay of temperature field and unsteady conduction is considered, the temperature field of ultra-long concrete structure with later poured band is simulated, then temperature stress distribution after casting the concrete is calculated, finally the effect of later poured band to temperature stress of ultra-long structure is analyzed.
本文的研究内容主要包括:(1)分析了基础约束对超长混凝土结构温度应力的影响,推导了超长混凝土地基板温度应力公式,从而得出长度对结构裂缝的影响;(2)针对超长混凝土裂缝问题,提出了一种可呼吸的解决方法,通过设置滑动层,使结构成为一种"可呼吸"体系,从而有效的降低温度应力;(3)分析了预应力技术在控制超长结构温度应力中的作用,通过有限元模拟计算,得到合理的预应力施加方式;(4)考虑温度场的滞后效应及不稳定传导,对带后浇带超长混凝土结构浇注后的温度场仿真模拟,计算浇注后的温度应力分布,分析后浇带对超长结构温度应力的影响。
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Based on measuring data of relative solar irradiance on absorbers with cylindric shapes in evacuated collector tubeas well as that of solar absorptivity changing with incident angles on the coating,this paper has analyzed and investigated regular patterns of energy gain factor changing with incident angle at different center to center distances of ECT with cylindric absorbers.
在实验测定吸热板表面相对太阳辐照度和涂层太阳吸收比的基础上,分析研究了具有圆柱形吸热体的真空管集热器,在不同管中心距下的能量收益因子随光线入射角的变化规律。
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Benefit from the policy of stimulating domestic demand, the infrastructure, the continued strength of domestic demand, such as plate, the weight is also apparent recovery of the plate.
从刺激内需政策的效益,基础设施,国内需求,如板,持续走强,重量也很明显的板块复苏。
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The paper takes the cinder leakage of the circulating fluid bed boiler's air plate as the research topic, carries on the analysis and research in allusion to the seriously cinder leakage reason of the circulating fluid bed boiler in Baotou first thermal power plant.
论文在对循环流化床锅炉布风板严重漏渣原因进行调研和分析的基础上,对一次风室进行了风压、风速测试试验,采用k-ε双方程模型对一次风室的流场进行了数值模拟,并对试验结果和模拟结果进行了分析与研究。
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In addition, the mechanical experiments of braided structural composite materials were carried out.
以修正的经典层合板理论为基础,分析三维编织复合材料的力学性能。
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Considering poineering enterprise dimensions small, risk characteristic of big, innovation is strong, in issue setting of committee of examine and verify to go up, special setting does poineering work board issue committee of examine and verify, in card inspect publisher of the examine and verify on the foundation of first trial of branch of can relevant function issues the application of the stock publicly.
考虑到创业企业规模小、风险大、创新特点强,在发行审核委员会设置上,专门设置创业板发行审核委员会,在证监会相关职能部门初审的基础上审核发行人公开发行股票的申请。
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Considering poineering enterprise dimensions small, risk characteristic of big, innovation is strong, in issue setting of committee of examine and verify to go up, card inspect can be installed technically do poineering work board issue committee of examine and verify, in card inspect publisher of the examine and verify on the foundation of first trial of branch of can relevant function issues the application of the stock publicly.
考虑到创业企业规模小、风险大、创新特点强,在发行审核委员会设置上,证监会专门设置创业板发行审核委员会,在证监会相关职能部门初审的基础上审核发行人公开发行股票的申请。
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The labor force participation rate delivers the elasticity is -0.10. it means that cannikin domino effect has happened. If the labor force participation rate can be optimized, the ecnomy will growth quickly and Qingdaos GDP will change 0.10 percentage points.
劳动力参与率的产出弹性为-0.10,可以理解为青岛市的劳动力参与率产生了一种"木桶短板"效应,如果青岛市的劳动力参与率能够得到优化,其经济就会得到更好的发展,GDP就会在原有基础上增加0.1个百分点。
- 推荐网络例句
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Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.
最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势,并设计了一款彩色夜视摄像机。
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Only person height weeds and the fierce looks stone idles were there.
只有半人深的荒草和龇牙咧嘴的神像。
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This dramatic range, steeper than the Himalayas, is the upturned rim of the eastern edge of Tibet, a plateau that has risen to 5 km in response to the slow but un stoppable collision of India with Asia that began about 55 million years ago and which continues unabated today.
这一引人注目的地域范围,比喜马拉雅山更加陡峭,是处于西藏东部边缘的朝上翻的边框地带。响应启始于约5500万年前的、缓慢的但却不可阻挡的印度与亚洲地壳板块碰撞,高原已上升至五千米,这种碰撞持续至今,毫无衰退。