试验设计

This article designs the friction abrasion testing machine has the widespread application prospect in the actual production.

本文所设计的摩擦磨损试验机在实际生产中有广泛的应用前景。

Methods According to the principle and characters of abrasive belt grinding, a special device has been designed.

根据砂带磨削的原理、特点，设计了砂带磨削装置，并通过试验证明了其工艺效果。

The results are compared with the tested performance of an accelerometer demonstrating that the analysis is reasonable.

结果表明，文中上述问题的分析思路是合理的，所设计加工出的加速度计试验样机已接近某些领域的实用要求。

Rely on the project of Jiangsu traffic science research plan'Research of vehicle security estimate and measuring equipment', and aiming at developing a kind of general PDAA system for automobile roadway test, the principle and precept of multi-sensors measurement technology is researched in this paper, as well as the design of carriage and track of the bodywork measuring instrument, the PDAA machine and software.

因此，便携式汽车道路试验数据采集及分析系统的设计与研究对于汽车设计、开发以及性能评价都具有重要的意义。

The paper describes the selection principle of primary schemes for C-GIS and determines the general structure arrangement by comparing different elements and box structure, analyzes the insulating characteristics of SF6 gas and calculates the SF6 gas clearance and along surface insulation. It puts forward the factors that should be considered and strength analysis methods when designing gas chamber structure and analyzes the reasons of influencing the temperature rise of gas chamber and offers the ways of radiating. The vacuum circuit breaker and three-position disconnector are designed for C-GIS and special micro-computer controller for the three-position disconnector is developed. On the basis of new type sensors, suitable control and protection system for C-GIS is suggested. The type test items for C-GIS and its internal elements are introduced to prove that the development is successful.

本文论述了C-GIS产品的一次接线方案选择的原则，在比较各种元件构成及箱体结构的基础上确定了产品的总体结构；分析了SF6气体的绝缘特性，并对SF6气体间隙及沿面绝缘进行了工程计算；阐述了气室设计应考虑的主要因素及强度分析方法，对影响气室温升的原因进行了剖析，并提出散热措施；介绍了C-GIS用真空断路器及三工位隔离开关的设计技术；运用微机技术开发了专用的三工位隔离开关控制器；在阐述新型传感技术的基础上，提出了适用于C-GIS的控制和保护系统；简述了C-GIS产品及内部元件的型式试验项目，证明本产品的研制是成功的。

Ltd. have designed hundreds of vacuum furnace, test platform, vacuum equipments and other vacuum supported products for enterprises, companies,universities and so on .

公司现有高级工程师、工程师二十余名，全部采用计算机二维、三维软件进行辅助分析和设计，为企业、公司、大专院校等各行业设计制造数百台真空炉、试验平台、真空设备及其他真空配套产品。

Based on the distorted model experiment of long tunnel,this paper mainly introduced the distorted design scheme about surge tank model,and has founded the relations of distorted model ratios.

该文主要根据变态模型试验中模型能坡比降与原型不等的变态方式，在长隧洞模型变态设计的依据基础上，重点介绍了调压井水力模型变态设计方法，推导建立了一套较完整的变态模型比尺关系式。

This paper analyzes the failure mechanism of slope dome,discusses the design of slope supporting form,and processes and analyzes the test data of model,in order to achieve the purpose of optimizing supporting form design and to make the slope project safe and economic.

分析了边坡坡面的破坏机理，探讨了边坡支护形式的设计，并对模型试验数据做了处理与分析，以达到优化支护形式设计的目的，使边坡工程既安全可靠又经济合理。

A robust design method based on simulated experiments approach and compromise programming approach is used to gain compromise between product quality and manuf.

在分析计算机辅助公差设计技术的研究现状的基础上，提出了基于模拟试验法的离散公差稳健设计方法。

The test-bed tests showed the performance of the developed brake hydraulic system meets the requirements of design.

台架试验表明：所设计的制动器液压系统的性能达到了设计要求。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。