试验设计

Based on theoretic research, rotary-ditch machine is produced and orthogonal test is carried out in the farm. By variance and extreme deviation analysis on the test result, all the influence factors on ditcher casting performance are gained, superior level and optimum combination are found out, relation curve of performance target along with factor change is provided.

在理论研究的基础上，设计并制作开沟部件，在田间对其进行了正交试验，对试验结果进行极差分析和方差分析，得出各因素对开沟抛土性能的影响，找出各因素的较优水平和最优组合，并给出性能指标随各因素变化的关系曲线。

To explore the different high north of chili peppers mode, the influence of main pests with pepper and corn were mainly by intercropping with corn, chili, peanut, sunflower not counterparts, than intercropping set 10 processing, 3 replicates, randomized to design, in May 2008 in October - high north county village dragon tree bark planting experiments on biodiversity village.

登录后回答可以获得积分奖励，并可以查看和管理所有的回答。登录|为探索丘北辣椒不同间作模式对辣椒主要病虫害的影响，本试验主要以辣椒与玉米间作为主，通过辣椒与玉米、花生、向日葵不同行比间作方式，设10个处理，3次重复，随机区组设计，于2008年5月-10月在丘北县树皮乡大龙树村进行多样性种植试验研究。

And the computational analysis result has been verified through the electrobath and test method. Based on the above-mentioned research work, the 1000 kV standard capacitor has been designed and manufactured.

利用理论分析、数值计算以及试验研究的结果，设计并研制了1000kV标准电容器，并对该标准电容器进行了有关型式试验，电容稳定性、介质损耗、工频耐受电压等技术性能指标均达到同类产品国际先进水平。

The frozen soil mechanics behaviour is the essential parameter of frozen soil engineering design, there are very many affects factors on it, for example the loading way, the loading speed, the freezing temperatures, the soil nature, the sample size, maintains time, encircles presses the size, the experimental stress way and so on.

冻土的力学性能是冻土工程设计的关键参数，影响冻土力学性能的因素很多，有试验的加载方式、加载速率、冻结温度、土的性质、样品尺寸、养护时间、围压大小、试验应力路径等。

In this text, we designed the testing program of fibrous brucite concrete, investigated its mechanics performance.

在本文的试验部分，我们设计了水镁石纤维混凝土的试验方案，考察了水镁石纤维混凝土的力学性能。

A test-ban won't stop someone trying to build a crude fission bomb without testing, it is true; after all, that technology is now more than 60 years old. It would, however, stop them trying out new designs.

的确，如果某国不经试验就建造简易原子弹，核禁试条约不会制止，毕竟这种技术面世已有60多个年头；然而，条约会阻止新设计的试验。

Through hydraulics experiment study on the hydraulic automatic control oscillating flashboard of 3 m×6 m with connecting rod and idler wheel, the back fulcrum of the flashboard optimal design under steady operation is found.

通过对 3m× 6m连杆滚轮式水力自控翻板闸门的水力学试验研究，优化出闸门运行稳定最佳设计后支承点位置，并且将试验成果应用于实际工程中，取得了较好效果。

In this paper, experiments were designed according to the operating state of converter transformers, and processes of breakdown and creeping flashover in oil-paper insulation were studied.

针对换流变压器的特点，设计了相应的试验装置，初步对油纸绝缘中的体击穿和沿面闪络进行了试验研究。

The purpose of this design is to uses to experiment the system after the electricity protection the fleetness to complete the solid each on trial operation efficiently.

本设计的目的是用继电保护试验系统来快速高效的完成实各个试验操作。

Based on the systematically study of mentioned above, design method of the fluidic sprinkler was established preliminarily for the first time.

因此，对全射流喷头进行射流附壁理论、性能试验及可靠性试验等方面的全面、深入、系统的研究，建立全射流喷头设计方法，具有重要的理论研究意义及实用推广价值。

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。