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Abstract: A continuous fabric of Carpet-Housing covers the whole site, connecting the upper and lower two communities, which were separated by a retaining wall.
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摘要：地毯式集合住宅作为一种连续的肌理，覆盖整个基地，连结被挡土墙分隔的高低两个社区。 |
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Abstract: A crack appeared in the junction between the base of the aisle ladder and the ground of the power plant and made cool leakage on airseparating aguipment.
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文摘:杭钢动力厂走梯旁基础与地坪连接处出现一条裂缝，致使空分设备出现漏冷。 |
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Abstract: A detailed analysis is made of the errors made by the system trace, of the mutual relation between trace error and contour error and of the effect on accuracy produced by contour machining, and some computation formulas have been worked out.
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文摘:从进给伺服系统动态响应、滞后特性角度，较详细地分析了跟随误差产生的原因，跟随误差与轮廊误差之间的相互关系和对轮廊加工产生的精度影响，并给出了具体的计算公式。 |
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Abstract: A digital automatic ultrasonic testing system developed for stovetubes of petrochemistry was introduced including the choice of the angle of a transducer and the grading of tubes.
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文摘:介绍自行研制的透射式数字化炉管超声自动检测系统及检测结果，并对超声探头的入射角选取和炉管的分级进行了探讨。 |
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Abstract: A discussion is devoted to how computers affects the artistic activities in the modern ena.The aim of the author is to show the numeral phenomena and the essence of the computer art.
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文摘:通过对计算机在今天的数字信息化时代参与艺术活动的介绍，展示艺术的数位化现象，揭示计算机艺术的艺术内涵。 |
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Abstract: A dual tunneling unit scanning tunneling microscopc(DTU-STM） is developed for nano-metrology.This article describes themeasurement concept and the instrument of the DTU-STM.The crystalline latt ice images werescanned by the DTU-STM to check the
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文摘:研制了用于纳米计量的双元扫描隧道显微镜，介绍了双元扫描隧道显微镜的原理和仪器系统，利用该系统对原子晶格图象进行扫描，验证了纳米计量的可行性，给出了部分被测样品的纳米计量结果。 |
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Abstract: A fall accident of three staffs going by cage at an auxiliary shaft of a mine is analyzed, and the preventive countermeasures are put forward.
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文摘:对某矿副井发生的一起3名乘罐人员坠井事故进行了分析，并提出了预防措施。 |
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Abstract: A fast drag system is designed to simulate the law of speedvariations of a certain power system engine in the process of its start by means of electric power drag and the theory of automatic control and through adopting a new type of electric ma
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文摘:运用电力拖动与自控理论，采用新型电机及变频技术，设计一种快速拖动系统借以模拟某动力系统发动机启动过程转速变化的规律，使该系统能够达到快速启动，瞬间制动，精确跟随事先设定的电机转速变化曲线的目的。 |
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Abstract: A feasibility of the carrying-out of digital libraries in our country is discussed in this paper on the ground of the building-up of C hina's information inrfrastructures,the development of library's automaization and the construction of digital
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文摘:从国家信息基础设施建设、图书馆自动化发展现状、进行中的数字图书馆项目情况几个方面加以分析，探讨了我国实施数字图书馆的可行性问题，并针对我国的实际情况，提出了发展数字图书馆必须加快信息基础设施的建设与改造、完善图书馆自动化的标准化等对策. |
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Abstract: A fuzzy and random method for estimating the three parameters ofWeibull distribution was put forward.The method was tested and verified by the random samples obtained by Monte Carlo method.And the results showed that the estimating values of the
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文摘:提出了威布尔分布三参数估计的模糊—随机方法，并对蒙特卡罗方法产生的随机样本进行了验证；结果表明，求得的参数估计值十分接近理论值。 |
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Abstract: A general BPM simulator for optical waveguides is presented in this paper.This system includes three tools:the effective refractive index calculation tool, the waveguide mode solution tool,and the beam propagation method simulation tool.This sys
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文摘:介绍了一个光波导器件计算机辅助分析系统，该系统集成了3个实用工具：光波导有效折射率计算工具，光波导模式求解工具和三维复折射率全矢量有限差分束传播法模拟工具.本系统用于线性波导器件，模拟光在波导中的传播过程，从而可以优化设计波导器件，探索新结构器件. |
