试验

Test results under several blast testing parameters conditions are detailedly analyzed, and recommendatory parameters for soft rock explosion excavation proposed.

通过鱼跳工地陡石梯料场和泄洪洞出口开挖施工现场，采用深孔梯段微差爆破技术进行了五场软岩料的爆破试验，对多种爆破试验参数条件下的试验成果进行了详细分析和研究，提出了软岩料爆破开采施工的建议参数。

Based on the research production, with three prestressed concrete hollow slabs from the bridge in active service for ten years, this essay studies the ultimate bearing power ,the load-bearing failure mechanism and structure reenforcement measures influence on them, through examination of each performance index, failing load test, theoretical analysis and computing research work.

对预应力混凝土桥梁结构在使用中存在的问题及国内外相关研究发展水平进行了综述，指出目前对旧桥预应力混凝土空心板实际极限承载能力进行相关研究的必要性及其重大意义； 2、对旧桥预应力混凝土空心板的混凝土强度、碳化深度、预应力筋的锈蚀状况以及裂缝状况的检测评定； 3、通过破坏荷载试验，对损伤旧桥预应力混凝土空心板的受力性能进行试验评定； 4、采用在桥面做混凝土叠合层的加固措施，通过破坏荷载试验对加固后的旧桥预应力混凝土空心板的受力性能进行评定； 5、提出在役旧桥预应力混凝土空心板的维护、加固和使用建议。

The MDJ- IIIlarge-scale network earth resistance reflectoscope reflector, theobservable transformer substation network (4 Omega), the water andfire power plant, the microwave stand (10 Omega), the lightning rod(10 Omega) the multipurpose type, has used the new different frequencyalternating current supply, and has used microcomputer measure and soon processing control and signal processing, in the very good solutiontest process antijamming question, simplified the experiment operatingprocess, increased the test result precision and the accuracy, greatlyreduced experimented personnels labor intensity and the experimentalcost.

MDJ-Ⅲ型大型地网接地电阻测试仪，可测变电站地网（4Ω）、水火电厂、微波站（10Ω）、避雷针（10Ω）多用机型，采用了新型异频交流电源，并采用了微机处理控制和信号处理等措施，很好的解决了测试过程中的抗干扰问题，简化了试验操作过程，提高了测试结果的精度和准确性，大大降低了试验人员的劳动强度和试验成本。

The paper presents the whole testing item of the testing system. The industrial computer can draw the curve automatically by using MATLAB, and we can get the whole result repot forms in the end.

论文详细的分析和论述了三相异步电动机各个试验项目的自动测试，在所研制的测试系统中，可以根据试验的结果用MATLAB进行曲线拟合，最后得到三相异步电机的工作特性曲线和型式试验的结果报表。

The functions of portable data recorder for adjusting test of safety valves are introduced, the testing data are collected, treated and typed in time, and then the sampling differentiation conditions of safety valve set and reseat pressures are discussed, the optimum programm is determined.

介绍便携式安全阀调整试验用数据记录仪的功能，对试验数据进行实时采集、处理和打印试验记录等，并对安全阀起跳压力和回座压力采样的判别条件进行了讨论，确定了最佳方案。

The series of WDT Universal Testing Machine: The series of XGNB Plastic- pipe hydraulic pressure testing machine: The series of RV-300 HDT and VICAT testing machine: The series of Melt flow index: The series of Resile impact testing machine: whole set of testing machines for pipes :The silicon-core pipe series of testing apparatus and whole set of Plastics Piping Systems Suitability Testing Machines.

WDT系列电子万能试验机；XGNB系列管材耐压爆破试验机；RV-300系列热变形、维卡软化温度测定仪；XRL-400系列熔体流动速率仪；多种冲击试验机；各种管材通用成套检测设备；通信用硅芯管专用成套检测设备；管材系统应用性成套检测设备等。

In this study, aerobic biodegradability of 26 different kinds of dyes was tested, using static flask screening test, Warburg respirometer and semi—continuous activated sludge system; then biodegradability of 22 of the dyes under anaerobic condition was investigated by batch and continuous—flow anaerobic digesters; anaerobic metabolic substances of some dyes were analysed by several methods and the pathway of anaerobic degradation of C.

本文用静置烧瓶筛选试验法、瓦勃氏呼吸仪试验法和半连续活性污泥法对26种不同化学结构类型的染料的好氧生物降解性能进行了测定评价；对其中22种染料用间歇厌氧消化反应器和连续流厌氧反应器进行了厌氧生物降解性能的试验，采用多种仪器对部分染料的厌氧降解产物进行检测，对1种蒽醌染料的厌氧降解途径作了推测。

There are three aspects for experimental studies and theoretic analysis of the rock salt:(1) Brazilian Test and Direct Shear Test.

试验研究和理论分析主要分为三类：(1)劈裂试验和直剪试验。

Since the model of the canopy and suspension lines are made of flexible fabric, therere some difficulties in wind runnel testing, Such as model supporting, attitude controlling and measuring, and pitch moment measuring etc., compared with the common rigid models used in wind tunnel testing.

由于翼型伞主要由伞衣、伞带等柔性纺织物组成，其风洞试验技术与采用刚性模型的常规风洞试验相比，在试验模型的支撑、模型姿态角控制及测量、作用在模型上力矩的测量等方面都有一定的技术难度。

In this paper, mechanical properties of the sandy silt and fine sand mixed with cement and fly ashes in different amounts after different ages curing are researched, and the effect of cementing is compared. Through pull-out tests and direct shearing tests of geogrid in various soil, the interface characteristics of between geogrid and soil are measured.

本文通过室内物性试验、直剪试验和单轴压缩试验研究了采用不同掺量的水泥、粉煤灰加固后的砂质粉土和粉细砂养护不同龄期后的物理力学特性，并对加固效果进行了比较。

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。