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This thesis combined the riverbed section and plane form, from the two side of hydraulic computation and model test, put forward the method to realized the automatic computation for river closure gap hydraulic parameters and comparison and verification. And through carrying on the secondary development to AutoCAD, realized the common software of automation drawing the topographical section of model test. Based on hydraulics computation technology, finished developing the common application software for one berm-dam vertical closure hydraulic computation.

本文结合河床断面与平面形状，从水力计算与模型试验两个角度出发，提出了实现龙口水力参数计算自动化并进行验证比较的方法；并且通过对AutoCAD进行二次开发，实现了模型试验地形断面绘制自动化的通用软件；同时以水力学计算方法为基础，完成了隧洞导流条件下单戗堤立堵截流水力计算通用应用软件的开发。

The test has been done to simulate the movement of ground fracture after surface water soaking in. The test result has been described and the causes of differential subsidence on the bottom of test pit have been analyzed from two aspects (deformation of loess collapse and slip and subside of wet soil mass along fracture).

通过对试验的几种不同沉降关系曲线和试坑沉降变形等值线图的描述，文章从可能引起试坑产生不均匀沉降变形的两个方面黄土湿(来源：ABC论4c文网www.abclunwen.com陷变形、浸湿土体沿裂缝滑移下陷作了探讨，得出地表水与地裂缝的活动是相互促进相互影响的关系。

The fluid sediments imitating the rapidly deposited seabed silts were made in-situ, and an iron plate covered part of the test pit to cut off the effect of the marine hydrodynamics. By field-testing methods, such as static cone penetration test, field vane shear test, the variation of strength is measured at real time, and the marine hydrodynamics' impaction on the consolidation process of the sediments in the Yellow River Estuary was studied.

在黄河三角洲刁口叶瓣潮坪上，开挖2m ×1m×1m 的试坑，现场取土配置黄河口快速沉积形成的流体状堆积物，以铁板部分覆盖试坑隔绝波浪和潮流作用，利用微型贯入、静力触探、十字板剪切试验等原位测试手段，实时测定快速沉积的海床土强度，研究快速沉积的粉质海床土分别在自重条件下以及在波浪和潮波等水动力作用下的固结过程。

The experiments were made on a small swirl chamber diesel engine. Orthogonal planning method was used for the optimal application of tar oil base fuel. The working performances of the engine were detected in fullload speed characteristics test, starting test, emission and 50 hours endurance test. The results showed that it can replace diesel fuel for agricultural engines.

通过正交试验确定了焦油基燃料应用的最佳组合，并对确定为最佳组合的焦油基燃料进行了柴油机应用时外特性、起动性能和排放及中期运转考核，结果表明这种焦油基燃料完全可以替代柴油应用。

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。

To assure extinguishing efficiency of the fire suppression system on fire, the system is requested to perform enclosure integrity test in accordance with NFPA 2001 standard. For reducing the high cost of test, this thesis proposes a method of using backpropagation neural network to simulate the field test and estimate the retention time when the suppressant is discharged, the result can be a reference of self-survey and the improvement prior to fire inspection.

为确认气体自动灭火系统安装后，是否能於火警发生时立即发挥灭火功效，我国内政部消防署要求业主须依照美国国家消防协会NFPA 2001规定，进行防护区空间气密测试，然实际於现场进行气密测试耗费人力并且所费不赀，本论文提出以倒传递类神经网路模拟现场气密测试，估测灭火气体释放后防护区气密时间，以作为消防检查前自主检查及改善之参考，确保火灾发生时系统能达到真正灭火的功能而防患未然。

The purposes of this study were:(1) to explore whether there were interactions between "Feedback" and "Goal-setting" on both students' mathematical performance and test anxiety;(2) to compare the differences of students' mathematical performance and test anxiety between students' self-set goals and teacher-assigned goals;(3) to compare the differences of students' mathematical performance and test anxiety between students of different predicting abilities.

本研究的目的有三：一为探讨「回馈方式」与「目标设定」二因子之间是否有交互作用效果存在；二为比较学生自订目标与教师指定目标间，学生在数学作业表现或是数学测试焦虑分数上的差异；三为分析学生自订目标中，不同预测能力的学生在数学作业表现或是数学测试焦虑分数上的差异。本研究的受试来自台北市、台北县六所国小261名五年级学生，使用的工具有数学乘除法测验及数学测试焦虑量表。

Firstly, design principles and architecture of the test model are briefly introduced. Then we focus on the design method, the components and the operational procedure of the bionic long flexible fin, the control and communication module, as well as the motion control subsystem. Finally, some conclusions are drawn from the test data and experimental results of the test model, and the necessities to improvments and further research are also proposed.

首先，介绍了仿生水下机器人试验模型的设计原则及其系统总体结构，然后重点研究了仿生柔性长鳍、主控模块与通讯系统、运动控制子系统的设计方法、系统构成和工作原理，最后介绍了试验模型的系统测试与航行试验结果及其结论，并指出了仿生水下机器人试验模型的改进重点和柔性长鳍波动推进技术今后的研究方向。

Objective To survey the prevalence of Helicobacter pylori in gastrointestinal out-patient department in Han group in Hainan. Methods There 2 395 patients from ten counties or cities in Han group in Hainan at gastrointestinal out-patient department of the hospital were detected by rapid urease test of H.pylori and gastroscope. The posititives of rapid urease test of H.pylori were determined with 14C-urea breath test (14C-UBT).Two positive tests were confirmed to be infected with H.pylori. Biopsy was performed on 1 004 patients positive for H.pylori. 113 healthy people were enrolled in control group.

目的 调查海南汉区在消化内科就诊患者中幽门螺杆菌（Helicobacter pylori，H.pylori）感染患病情况，以及幽门螺杆菌感染与胃黏膜病理的关系方法选择海南汉区10 县市2 395例具有上消化道症状就诊患者，经胃镜检查并取胃窦黏膜做H.pylori快速尿素酶试验，阳性患者做14C呼气试验，两者阳性确定幽门螺杆菌感染。1 004例幽门螺杆菌阳性患者取胃窦及病变部位胃黏膜做病理组织检查。

Computer is used to reconstruct old material test machine. A test system based on computer and sensors is built so that the test data can be collected automatically. The material laboratory is managed digitally.

摘 要：利用微机对老式材料试验机进行技术改造，建立基于微机和传感器技术的测试系统，实现试验数据的自动采集，进而对材料实验室进行数字化管理。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐