有水試驗 的英文怎麼說
中文拼音 [yǒushuǐshìyàn]
有水試驗
英文
wet test-
A second more severe water test is to place the catalyst in boiling water and observe for any disintegration.
第二個更苛刻的泡水試驗是將催化劑放在開水中檢查有沒有開裂。The method of close water test has been used for a long time, so richer experience has been achieved. however, it not only takes pains and time, but also consumes raw materials during the close water test because of miscellaneous working procedures such as bricklaying in the two ends of pipe, water - repellent layer plastering, maintaining and water offletting, brick - block backouting after the test, especially in the region short of water and some drainage pipe with prop - pipe construction. in order to satisfy the fast development of municipal construction, new detection methods should be developed
閉水試驗方法因其應用時間較長,目前已積累了較豐富的經驗,但在閉水試驗時,管道兩端砌築磚堵、抹防水層、養護、灌水浸泡,以及試驗后的放水、磚堵拆除等繁雜工序,不僅費工、費時,而且消耗原材料,尤其是在缺水的地區以及頂管施工的無壓管道,這些矛盾更加突出;因此,為滿足迅速發展的市政建設需要,有必要探索新的檢測方法,閉氣試驗就是其中一種,但是閉氣試驗目前還不完善,有待于進一步深入研究。In addition, the data needed to survey and the equation concerned is given. the elements that affect the hydrodynamic characteristics of ichthyoid rudder are analyzed
在試驗設計部分,給出了魚形舵敞水試驗的具體思路,有關設備、裝置,需要測量的主要數據,處理數據所要用到的主要公式等。Based on the theory of unsaturated soil mechanics and the properties of compacted expansive soil, this paper takes the northern part k12 + 840 - k12 + 920 of nanning urban highway as an example to studies some aspects of lime improvement of expansive soil and the technology of construction. the chief content of this paper is : the lime improvement mechanism of expansive soil ; confirm the technical parameters of lime mixed from the results of test in laboratory ; the scale - down test to define the maximum effective grain size of expansive soil when it is improved by lime ; by building bank slope model and making use of finite element seepage flow program of saturated - unsaturated to calculate the examples, this paper simulates the humidity site in order to checkout the effect of lime improvement ; studies and proves that it is feasible to mix blocky expansive soil and pulverous lime, and to fill roadbed by common construction machines etc.
本文研究的工作就下述幾個方面展開:用石灰改良膨脹土的機理;通過室內試驗確定摻灰的技術指標;在室內進行膨脹土摻灰的最大有效粒徑的模擬試驗,即鈣離子水試驗,由此總結出「粉?塊」灰?土攪拌工藝的有效性、合理性和可行性;用數值方法對路堤使用期的濕度場進行模擬,並與路堤的強度?變形的計算域耦合,以檢驗土性改良的效果,從而探索一種描述改良膨脹土路堤運行工況的數值方法;用現有最常用的且費用最低的施工機具,對灰?土進行「粉?塊」攪拌摻和及路基的填築施工等。Study on treatment of high concentration organic wastewater by uasb reactor and contact aerator
接觸氧化處理高濃度有機廢水試驗研究Creep analysis methods of high - rise buildings and large span buildings can only refer to creep coefficient method in bridge engineering or the method of degree of creep in hydraulic construction engineering under the present experiment conditions. in this paper, the incremental expressions of concrete creep and shrinkage strain when the initial computational age is not the same as the loading age are derived and corrected from the concept of concrete creep coefficient and the mean value theorem of integral and the principle of superposition. the differences of efficiency and accuracy of creep analysis between the finite element method with creep coefficient and the initial stress method with degree of creep are presented. this paper suggests that engineers should use the initial stress method with degree of creep to estimate the influences of creep on high - rise buildings and large span buildings on the basis of conceptual design
基於現有的試驗資料,高層及大跨度民用建築的徐變分析只能參照橋梁結構中的徐變系數方法或水工結構中的徐變度方法進行.從徐變系數的定義出發,利用積分中值定理和疊加原理,推導並修正了加載齡期與起算齡期不同時徐變收縮應變增量的表達式,對比了應用徐變系數分析徐變的有限元法和應用徐變度分析徐變的初應變法在效率和精度上的差別,並建議應從概念設計的角度出發,採用徐變度的初應變法來估算徐變對高層及大跨度民用建築的影響Abstract : creep analysis methods of high - rise buildings and large span buildings can only refer to creep coefficient method in bridge engineering or the method of degree of creep in hydraulic construction engineering under the present experiment conditions. in this paper, the incremental expressions of concrete creep and shrinkage strain when the initial computational age is not the same as the loading age are derived and corrected from the concept of concrete creep coefficient and the mean value theorem of integral and the principle of superposition. the differences of efficiency and accuracy of creep analysis between the finite element method with creep coefficient and the initial stress method with degree of creep are presented. this paper suggests that engineers should use the initial stress method with degree of creep to estimate the influences of creep on high - rise buildings and large span buildings on the basis of conceptual design
文摘:基於現有的試驗資料,高層及大跨度民用建築的徐變分析只能參照橋梁結構中的徐變系數方法或水工結構中的徐變度方法進行.從徐變系數的定義出發,利用積分中值定理和疊加原理,推導並修正了加載齡期與起算齡期不同時徐變收縮應變增量的表達式,對比了應用徐變系數分析徐變的有限元法和應用徐變度分析徐變的初應變法在效率和精度上的差別,並建議應從概念設計的角度出發,採用徐變度的初應變法來估算徐變對高層及大跨度民用建築的影響By means of the study the main results are listed as follows : ( 1 ) the results of flume experiment and simulated rainfall experiment with a fixed intensity indicated that, the influencing degree of rainfall on overland flow velocity had something to do with the runoff discharge above and rainfall intensity
通過研究取得了如下結論: ( 1 )水槽放水試驗和定雨強模擬降雨試驗結果表明,降雨對坡面薄層水流流速的作用與放水流量和雨強大小有關。Through summarization for complicated geohydrology and engineering geology condition of research area, the non - stability 3 - dimension flow model of ground water and land subsidence model were established in this thesis. the coupled models of ground water and land subsidence were combined with a large series of water level observation and land subsidence information to debug the parameters and ascertain the models
兩者通過含水層的水位內在聯系耦合在一起,並根據研究區水文地質條件及抽水試驗資料,結合大量的水位觀測序列資料及地面沉降觀測資料對模型進行調參,標定地下熱水運移的三維有限元數值模型,所建模型可以對地下水水位及地面沉降同時進行模擬預測。Saturated sand are testes in the laboratory under the undrained cyclic loading condition with static - dynamic dual purpose triaxial compression test apparatus, which is designed under the cooperation of hohai university and marui co. ltd japan. the results indicate that the stress path approaches from a initial stress point to the failure lines as cyclic loading goes on, and eventually converges on a certain limiting stress path in the vicinity of the failure lines. the stress - strain curve, however, does not converge on a closed hystersis loop ; the shear strain rapidly increases in looser sand or gradually and continually increases in denser sand
利用河海大學與日本圓井株式會社共同研製的新型的多功能靜動三軸儀進行了飽和砂土循環扭剪不排水試驗,研究表明,對于松砂,剪應變幅度快速地由微小增加到百分之幾甚至百分之十幾,對于緊砂,剪應變幅度逐漸地由微小增加到百分之幾甚至百分之十幾;經試驗初步研究表明用初始有效平均正應力歸一化的有效應力路徑很好的一致性。In the simulation of close water test, varied profiles of velocity of flow are obtained at different leakage location along the detected pipe, the variety values of the water level in the check well are acquired with time, consequently the location of the leakage can be judged
在閉水試驗時,通過模擬沿管道長度方向上不同滲水點的流速的變化,以及得出窨井出口處的水位隨時間的變化值,來判斷管段中最有可能出現滲漏點的位置。Conclusions ? pneumonia after stroke is associated with older age, dysarthria / no speech due to aphasia, severity of poststroke disability, cognitive impairment, and an abnormal water swallow test result
結論? ?卒中后肺炎與高齡、構音障礙/失語癥、卒中后殘疾的嚴重程度、認知功能損害和吞咽水試驗異常有關。Take middle - east district of taipusi banner as study area in the paper, combining field observation test ( pumping test and field survey ) with indoor experiment ( granule analysis and organic matter analysis etc ), based on the relationship between hydrological parameters and physical - chemistry characteristic parameters of formation, the variability of aquifer parameters and physical - chemistry parameters of unsaturated zone have been also analyzed. the aquifer system of the taipusi banner is identified and analyzed by using the internal and outside information. on the basis of real pumping of ground water, the water resources evaluated by the water balance method
本文以太僕寺旗中東部地區為研究區域,採用野外試驗(抽水試驗、實地調查)和室內實驗(顆分、有機質等實驗)相結合的方法,推求了研究區含水層系統的水文水利參數,在系統模擬含水層水理參數與巖性物理化學特徵參數之間的關系基礎上,進一步分析了含水層參數及其包氣帶的物理、化學特徵參數的空間變化特徵,並利用其內外部信息對太僕寺旗含水層系統進行了辯識與分析;以現狀地下水開采量為依據,採用水均衡法評價了研究區水資源總量,並利用有限單元法來模擬分析驗證。Then as a typical example some results drawn by using the introduced methods of the vertical - axis cycloid turbine are given and compared with the experimental data. the purpose is focus on the validation of the introduced methods what are the foundations of the hydrodynamic performance calculation and the optimal method
然後以豎軸可調角直葉擺線式水輪機為例,計算了這種水輪機的各種水動力性能,給出了數值計算結果,對各種方法進行了分析並與已有的試驗結果進行了比較和研究,從而檢驗了各種理論計算方法的優缺點和可靠性。On the foundation of reference researches, through analyzing the condition of rainfall and hydrogeology of tian - tang river in the suburb of south - east of beijing, the mathematical models of the shallow ground water movement were founded. according to the experiment result of pump water and other reference data, the parameter of hydrogeology and ground water were established. on the foundation of present and future trend of using water on industry, agriculture and living, the solution of mathematical models were calculated by the method of finite element
在前人研究的基礎上,本文通過對北京市東南郊天堂河流域降雨、水文地質條件的分析,建立淺層地下水運動數學模型,根據抽水試驗結果並參考有關資料確定水文地質和地下水補給的有關參數,根據工業、農業、生活現狀用水情況及未來的發展趨勢,採用有限元的方法對地下水運動數學模型進行求解。Under the scheme, owners of existing or new non - domestic buildings in the designated areas may apply to the water supplies department ( wsd ) for approval of using fresh water supplies for evaporative cooling in their air conditioning systems
根據計劃,所有在試驗地區內現有及新建的非住宅建築物的擁有人,均可向水務署申請在他們的空調系統內使用淡水作蒸發冷卻用途。Experimental study of electro - oxidation of chemical biorefractory organic wastewater
電氧化法處理難生化化工有機廢水試驗研究Aerospace ; rain testing of organic coatings for the determination of the resistance to erosion
航空航天.為測定有機塗層耐侵蝕性能進行的雨水試驗We have further knowledge in the leakage rule according to the numerical simulation on close water test and close gas test of pipes with free - surface, which will provide useful reference for close water test and close gas test of pipes with free - surface in the future
本文利通過對無壓管道閉氣和閉水試驗的數值模擬,對閉氣和閉水試驗時的滲漏規律有了進一步的認識,為今後無壓管道的閉水和閉氣試驗提供一定的參考。In this paper, some present experimental methods of shear strength parameters are briefly described and the shortcomings of them are pointed out. then in order to obtain the right shear strength parameters for design of deep pit excavation, the author did a lot of normal tri - axial cu experiments and tri - axial cu tests that can simulate the actual process of excavation using soil sample of different depth
本論文首先介紹了現有一些確定土體抗剪強度指標的方法及其適用范圍並指出不足,然後從正確確定適合基坑設計中土體抗剪強度指標的角度出發,對不同深度下各層土體分別進行常規三軸固結不排水試驗和模擬深基坑開挖過程應力路徑的固結不排水卸荷試驗。分享友人