研究试验

Based on exploration of stain mechanism of exterior coatings, resear ch on effects of screening, comparison, testing and verifying of contaminators a nd contaminating manners in tests on stain resistance, mixed ash with good dupli city was selected as new contaminator, content of mixed ash applied , applying b rush and calculating equation for tests were demonstrated.

通过对建筑外墙涂料沾污机理的探讨，对涂层耐沾污性能试验中污染源的筛选、比较、验证试验和污染源涂布方式等因素对耐沾污性影响的研究，确定了重复性较好的新污染源——配制灰替代粉煤灰，并对配制灰的涂布量、涂布用刷、试验计算公式作了试验论证。

In connection with the application of concrete-filled steel tubular column in the engineering practice in this country at present,a new fashioned connection in framed structure of concrete-filled square steel tubular column with reinforced concrete beam was proposed,being a connection of concrete beam with non-through hidden steel corbel steel tubular column filled with concrete.

结合我国现行钢管混凝土柱在实际工程中的应用状况，提出了用于方钢管混凝土柱-钢筋混凝土梁框架结构的新型连接节点形式非穿心暗钢牛腿方钢管混凝土柱与混凝土梁节点，采用了X型加载试验方案，制作了1∶3的试验模型，进行了低周反复荷载作用下的试验研究，得到了相关的钢筋应力应变发展规律和相应的滞回曲线，通过对试验结果节点破坏的机理分析，提出了进一步的改进措施。

We get the vary rules of mechanics character, study the dilatability and fractal characters of shear surface, analyzed the distortion manner of different kinds mixture, we build the forecast model though test results, while the results are generally same by different test ,so we can use the model to preestimate the mechanics index of mixture quickly.

本文通过试验研究了土石混合料力学特性随岩性、含石量、密实度及颗粒最大粒径等影响因素的变化规律，分析了土石混合料的剪胀性能、剪切面的起伏特征和分形特征、土石混合料的剪切变形破坏方式，经比较现场试验、室内试验及数值模拟的结果基本一致，并依据试验结果建立了不同类别土石混合料力学特性指标的预测模型，可通过模型快速预测不同类型土石混合料的力学特性指标。

Based on the similarity theory, two degrees of freedom flight test platform was designed to simulate the helicopter, then the platform was taken as the research object, and the Lagrange-Euler equation and the equivalent moment method were used to derive the system dynamics model, and the physical parameter was estimated.

基于相似性理论设计了具有两自由度的直升机飞行模拟试验平台，以该试验平台为研究对象，利用拉格朗日一欧拉方程与等效力矩相结合的方法推导出系统的动力学模型，预估了试验平台的物理参数；通过试验获得在固定总距角情况下直升机的升力随转速的变化关系。

Based on the similarity theory,two degrees of freedom flight test platform was designed to simulate the helicopter,then the platform was taken as the research object,and the Lagrange-Euler equation and the equivalent moment method were used to derive the system dynamics model,and the physical parameter was estimated.

基于相似性理论设计了具有两自由度的直升机飞行模拟试验平台，以该试验平台为研究对象，利用拉格朗日-欧拉方程与等效力矩相结合的方法推导出系统的动力学模型，预估了试验平台的物理参数；通过试验获得在固定总距角情况下直升机的升力随转速的变化关系。

At the same time, the large-scale shaking table test techniques of saturated sand ground were discussed, such as the design and preparation of saturated sand model ground, the arrangement of sensors and the test load program, which could be used as common reference to the same kind tests as well as necessary technical experience for subsequent shaking table tests on stone columns composite foundation in future.

同时，探索了饱和砂土地基液化大型振动台模型试验技术，如饱和砂土模型地基设计与制备、传感器布置、试验加载方案确定等，为今后开展此类试验提供一般的研究思路，并且为后续碎石桩复合地基振动台试验提供了必要的技术经验。

In order to investigate how randomness of concrete had effects on structural responses by means of experiments, authors carried out a pseudo static experiment on the same four-story 1:3 scaled model of short-leg shear wall structure. Load and displacement curves, strain curves of reinforced concrete and partial relative displacement curves were obtained.

为了从试验角度研究混凝土随机性对结构反应的影响，以4片相同的4层1：3比例缩尺模型的短肢剪力墙结构为研究对象，进行了拟静力试验研究，得到了荷载－位移曲线、混凝土和钢筋的应变曲线及墙体局部相对位移曲线。

In the research foundation of reconstructing leading hole into swirl hole, board hole, blocking hole and other internal energy dissipation ,this paper adopts the method of combining optimization design , experimental study and theoretical analysis together, and discusses barrage effect of level rotary internal energy dissipation discharge tunnel with shaft inlet, and obtains the preliminary achievement of testing and theoretical research.

本文在导流洞改建为旋流洞、孔板洞、洞塞洞等内消能工的研究基础上，采取优化设计、试验研究与理论分析相结合的方法，探讨了竖井进流水平旋流内消能泄洪洞的阻塞效应，取得了试验和理论研究方面的初步成果。

In basic properties of silver grass, the basic biology construction, fiber morphology, buffering capacity , surface wet ability and longitudinal tensile strength was mainly studied; in manufacturing process of SPB, the effect of board density and UF addition on physical and mechanical properties of SPB was mainly discussed, and By means of test of orthogonal experimental design and searching test, the relationship between moisture content , hot-pressing temperature , water-proofing agent addition and the TS of SPB was studied in detail. Through the study of the test production process of SPB, the best technological conditions were determined.

在荻草基本性质方面，主要研究了荻草的基本生物构造、纤维形态、化学成分、酸碱缓冲容量以及荻草的表面润湿性和纵向抗拉强度；在荻草刨花板制造工艺方面，主要讨论了不同密度、施胶量与板材物理力学性能之间的关系，并通过正交试验的方法深入研究了热压温度、板坯含水率以及防水剂施胶量对荻草刨花板吸水厚度膨胀率的影响，通过研究确定了较佳的试验生产荻草刨花板的工艺条件。

Controlled clinical trials, such as the Diabetes Control and Complications Trial (4) and the Stockholm Diabetes Study in type 1 diabetes (5) and the UK Prospective Diabetes Study(6,7) and Kumamoto study in type 2 diabetes, have helped to establish the glycemic goals of therapy that result in improved long-term outcomes.

在2型糖尿病中临床对照试验，如糖尿病控制和并发症试验（ 4 ）和斯德哥尔摩糖尿病研究1型糖尿病（ 5 ）和英国前瞻性糖尿病研究（ 6，7 ）和熊本研究（ 8 ）说明了建立血糖目标疗法的结果能够改善长期的结果。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。