1、学术会议英文发言稿-本页仅作为文档封面,使用时请直接删除即可-内页可以根据需求调整合适字体及大小-学术会议英文发言稿(总9页)学术会议英文发言稿【篇一:国际会议作报告英语发言稿】 thank you, prof. . my name is . im from . i am very pleased to be here to join this forum. the topic of my presentation is properties of rapid construction materials for soil pavement of field airfield. as is s
2、hown in the picture, the main parts of my research are about soil pavement. my presentation will include these four parts: first, some background information about this research; second, the main work we have done; third, some conclusions we have got and the last: innovation and presentation of our
3、published papers. why i choose this item i think it can be illustrated from the following four parts. first, the existing quantity of airfields is still not sufficient and the airfields have many shortcomings especially in war time. second, the complementary facilities, such as highway runways are f
4、ar less than airfields, however, have more weakness. third, a certain amount of field airfield is quite necessary considering some emergencies such as rescue and disaster relief. forth, the field airfield can fill the void of airfield and they can be combined to be airfield network. the meaning and
5、aim of this research contains three parts. fast, convenient and validity, fast means the field airfield must be constructedas fast as possible, convenient means the construction should need the minimum equipment, labor and materials considering the actual construction condition, validity means the c
6、onstructed airfield is able to support the operation of given aircraft in specifically time. just like many other territories, the situation of the research is that the . army takes advanced line. the . army declares that they can reach to anywhere on the earth in 96 hours, the most important method
7、 for force projection is though aircraft, thus rapid construction of pavement is the key problem for rapid force transportation. the main work we have done can be summarized as four parts, materials choosing, scheme making, mechanical properties research and water-stable properties research. we choo
8、se two kinds of soils, which are got from xian, shanxi province and jiuquan, gansu province separately. the sand from ba river was considerate to investigate the influence of sand to the properties of stabilized soil. the chosen three kinds of powders are cement, lime and new-type stabilizer develop
9、ed by changan university. the principles in considering the function of 4 kings of fibers are referring different length, type and mixing them. on account of the time, i will make a brief description about the experiment scheme. in summary, three parts were proposed to distinguish the affecting fact
10、ors in making experiment scheme. they are powder control, fiber control and other factors. taking powder control for example, the dosage of cement is respectively 6%, 8% and 10% when the soil is stabilized only by cement, while the dosage of cement decrease to 3%, 5% and 7% when the lime is addicted
11、 to stabilized soil. the following two factors are stabilizer and sand. six kinds of experiments were performed to investigate the influence of above factors to the mechanical properties of stabilized soil. the aim of compaction test is to find the maximum dry density and optimum moisture content. t
12、he aim of compression strength test is to determine the optimum dosage of cement, lime, powder stabilizer and fiber, meanwhile evaluating the performance of stabilized soil. the aim of splitting tension strength test is similar to compression strength test, the left picture is sample stabilized by c
13、ement, while the right picture is the sample stabilized by fiber and cement. the direct sheer is another important parameter in geotechnical engineering. it influences the foundation bearing capacity and many other properties especially for soil base and base course. the left picture shows the cours
14、e of makingsample and the right picture shows the test process. the cbr test and rebound modulus test are referenced from highway test specification to evaluating the comprehensive capacities of each structure level of the pavement. for both the two tests, the left picture shows the course of making
15、 sample and the right picture shows the test process. what should be noted is that the number of sample is at least 6, the last result is the average value of these date got from test after eliminating the bad results. four kinds of experiments were performed to investigate the influence of above fa
16、ctors to the water-stable properties of stabilized soil. the scouring test is not the stated experiment in current specification. it is performed by us through looking up large quantity of interrelated literature, and two different ways to carry out. the left picture shows the method of vibration ta
17、ble and the right picture shows the method of fatigue test instrument. penetrant test refers to the experiment in relating concrete specification. the left picture shows the process of saturation, the right picture shows the test process. cantabria test and other tests are all original experiments;
18、they are used in stabilized soil for first time, here i will not develop my narrative. as regards the innovation, i think it throughout the whole research, including materials choosing, scheme making, mechanical and water-stable experiments. i think it can be drawled from the following keywords, suc
19、h as soil choosing, sand, powders, fibers, and so on. three main parts can be summarized. first, selecting two kinds of soils, three kinds of powders, several combinations; second, several kinds of fibers, different length and admixture; third, comprehensive experiments, test method and test instrum
20、ent.【篇二:英文学术会议主持人发言稿】 good morning,ladies and to harbin,a beautiful northland ice city of m abc,from school of economics and management of a very very great pleasure to participate in the 5th international finance conference as the chairman,its my first time to do i really really enjoy being stay he
21、re with you this international finance conference has been held 4th times by cfa institute since 1998. the purpose of the conference is to share our experiences and knowledge in regard to the theory, frontier developments and reaserches, as well as possible applications of them in solving practical
22、problems a lot of current issues have been discussed,and some of them have been effectively soluted. today,as the first time of the conference debut in this city,well have a unique topic of prepared presentations is the application of quantitative methods in finance ,todays speakers will share their
23、 thoughts on how to effectively run models in different issues and give a reasonable ,well have a qa session,which allows the everyone to ask some questions you may be interested. i am sure that you will find some topics to be presented both interesting and informative. now,let me introduce the firs
24、t speaker,who is very very rich,not in dollars,but in knowledges and experiences,he got his in financial economics at the ucb,followed by a series of teaching and research positions at mit and harvard. please dont hesitate to join me in welcoming our first speaker, , whose topic is entitled threshol
25、d effect between the scale of shadow banking and the stability of the banking system. welcome. thank you for the impressive speech .as far as we konw,shadow banking system played an important role in the last financial crisis mainly derived from its high leverage and asymmetric information produced
26、a supervision lack of information, regulators were unable to measure the actual risk of the financial is crucial for to take a further knowledge of approaches to gauge the risk exposure more entirely and more syc has given an eye opener as well as a very meaningful you again,prof syc. plz alow me to
27、 introduce the next speaker, wusiqin,who is the corporate department manager of china construction bank in harbin. she holds a bachelor degree of science in engineering of hit,she also holds a master of business administration of renmin university of topic today is coordinated development trend of c
28、hinas science-technology finance and economic growth welcome miss wu. thank you for your speech,miss wu. we are delighted to be able to share your new specific strategies and techniques. miss wus speech is about frontier science,which is profound and predictive,greatly widen our horizon,as least my
29、horizon. anyway, i would like to express to her the most sincere appreciation the next speaker, has hosted a daily tv program with respect to economic issues on the and has appeared on cctv,who is also the author of an upcoming book named more money than to speak to you on innovationcapability of hi
30、gh tech enterprises by gray theory, please weclome mr jxs with the warmest applause. wow what an innovative idea,to quantify the inonovation ability and classify into different categories. try to think about it and you ll find its very enlightening. thank you for the excellent presentations and idea
31、s. now,i ll be very pleased and excited to introduce the next speaker,mrs hujianjie,who is the vice president of cfa represent the sponsor host unit ,its the fifth time for her to be the final breadth and depth of knowledge,profound discoveries and distinctive ideas always cause shock at the ,mrs hu
32、 will address you on relationship between stock liquidity and asset liquidity of listed companies,i cant wait to her inspiring ideas. welcome! thank you very much for the extremely enlightening presentation. generally,we wanna investigate the correlation of asset liquidity and stock liquidity, there
33、by linking stock liquidity to corporate finance the relationship between asset liquidity and stock liquidity is her speech, mrs hu introduce a useful model to explore the ambiguous relationship,which may shed new light on the importance of firms investment and financing decisions. ladies and gentleman,our
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