buried pipe 中文意思是什麼
buried pipe
解釋
地下管-
A land drain is usually a pipe buried in farm land but it may also be an open channel.
農田的排水系統通常是埋在農田中的管子，但也可以是明渠。 -
Standard practice for life - cycle cost analysis of corrugated metal pipe used for culverts, storm sewers, and other buried conduits
涵洞雨水管道和其它地下管道用波紋形金屬管壽命周期成本分析的標準實施規范 -
Standard practice for structural design of corrugated aluminum pipe, pipe - arches, and arches for culverts, storm sewers, and other buried conduits
涵洞排水和其它地下管道用波紋鋁管管拱和拱結構設計的標準實施規程 -
Gpr is a newly developed hi - tech survey technique used to detect shallow ground electric differences. we applied gpr to more than 100 projects in zhujiang river delta and hongkong, and obtained good reputations. the application scope involves stratigraphics division, outining of filled stones in the muddly beach, geotechnical prospecting of old wall, karst detecting in the limestone terrain, caving detecting, landslide and slop surveing, the division of wea - thering zone, onion weathering zone, fracture zone and fau - lted zone in the granite area, detecting of buried objects cable, metal nonmetal pipe, channel, air raid she - lter etc. underground in the urban city, archaeology, tracing of orebody, coal measures strata division, testing of the dam and grouting site, quality checking of the surface and foundation of the highway
的一種高新技術。我公司運用世界最先進的探地雷達設備在珠江三角洲地區和香港開展了百余項探地雷達檢測項目，獲得了良好的聲譽，並被作為深圳市建設局1998年度建設科技成果推廣項目。它主要應用於：山體土石方檢測路基不同回填物界面檢測填海回填物巖溶檢測樁基無損檢測地下管道探測地下隱蔽物探測考古斜坡滑體探測地質結構探測湖底探測高速公路路面及路基檢測。 -
Considering different soil spring models for vertical fault movement and horizontal fault movement, two damage cases of pe pipeline in ji - ji earthquake have also been simulated. the large deformation of a buried pipeline under fault movement is investigated in the 4th chapter. to examine the inelastic behavior of buried pipelines, the parametric studies on pipe material property, diameter ( d ), diameter - to - thickness ratio ( d / t ), crossing angle ( ), as well as soil stiffness, have been conducted using a shell - spring fem method
對於0 p三90 」的情況，當斷層位移相對管徑還不是很大時（管子內的彎曲應變與軸向拉伸應變相差不大的情況） ，斷層附近管子變形形式與梁相似；當斷層位移相對管徑很大時（管子以軸向拉伸應變為主的情況） ，斷層附近的管子軸線變形為一圓弧，管子表現得像一條沒有彎曲剛度的索。 -
This task is an important part of a major technical item undertaken by science commission in harbin city which centered around the applied research on the technique of percolation irrigation with zippered plastic buried pipe
本課題是哈爾濱市科委重大科技攻關項目《棚室蔬菜塑料拉鏈暗管滲灌技術的應用研究》的重要組成內容。 -
District heating pipes - preinsulated bonded pipe systems for directly buried hot water networks - pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing of polyethylene
區域供暖管道.直埋式熱水供暖網的預絕熱連接的管道系統.聚氨酯絕熱層和聚乙烯外覆層的鋼管組件 -
Standard practice for structural design of corrugated steel pipe, pipe - arches, and arches for storm and sanitary sewers and other buried applications
雨水衛生污水和其它地下設施用波紋鋼管管拱和拱的結構設計標準實施規范 -
( 2 ) respectively by elastic theory analyses and methods of structural mechanics, transverse static analytical equations for flexible pipeline rigid pipeline are established whose outcomes are applied in numerical example to compare those with that by finite element method. ( 3 ) considering interaction of filled soil, pipeline and foundation, with an eye to non - linear soil model, in view of the initial geo - stress field and the effects of interface between soil and pipeline, and by finite element method the calculational model and method are built for transverse stress in pipeline. then, by the great finite element analytical software ansys, those outcomes are applied in calculation example of positive buried pipe to educe the distribution of circumjacent soil pressure and stresses on cross section and to compare it with that calculated by conventional ways before those outcomes are applied in engineering case of positive buried pipe with flexible filled materials to confirm distribution of soil pressures after the measure for reduction and to compare it with measurements. as a result, the model set up in this paper is proved to be applicable after all above - mentioned analyses
本文基於彈性理論和有限元原理與方法，分析了上埋式地下管道橫向力學計算方法和性狀並探討了上埋式地下管道的減荷等問題： （ 1 ）在分析現有幾種典型的管道垂直土壓力計算方法的基礎上，探討了影響垂直土壓力的主要因素以及改進的方法； （ 2 ）分別通過彈性理論分析法和結構力學的方法，建立了地下管道柔性圓環和剛性管涵的橫向靜力計算方程，並應用在算例中，把所得結果和有限元方法所得結果進行對比分析； （ 3 ）考慮填土、管道和基礎的共同作用、土體的非線性特性、初始應力場以及土體和管道的接觸面因素的影響，利用有限元的思路，建立了地下管道橫向力學有限元計算模型和方法，並且採用大型有限元分析軟體ansys ，針對上埋式管道工程算例，得出了管周土壓力以及管道橫截面應力的分佈狀況和規律，並和理論值進行對比；針對施加柔性填料的上埋式管道工程實例，得出了減荷后的土壓力分佈，並和實測值進行了對比。 -
The author gives a completely literature review about buried pipe - in - pipe heat exchanger in gshp system at first, and then outlines the research subjects to be studied in this ph. d. thesis, that is, process optimizing of performance of a buried pipe - in - pipe heat exchanger, mathematical modeling of its heat transfer process, and results verification by field tests
本文在綜述有關地源熱泵的地下埋管換熱器研究現狀的基礎上，首先確定本文所要研究的內容：地下埋管換熱器參數優化及傳熱性能數學模擬方法，並通過實驗測試驗證相應研究結果。 -
Through developing a 2 - dimensions heat transfer model of buried pipe - in - pipe heat exchanger and simulating the process by computer, the author figures out inter - relations of factors which influence characteristics of buried pipe - in - pipe heat exchanger, such as pipe diameter, pipe length, ratio of pipe diameters, flow rate, inlet water temperature, patterns of water inlet and outlet, and material features made of pipe, and proposes some optimizing indexes of buried pipe - in - pipe heat exchanger. the author studies the " heat - - short circuit " phenomenon as well and gives < wp = 5 > some important results
本文通過建立地下套管式埋管換熱器傳熱過程的二維傳熱模型，並藉助計算機對分析結果進行解析，弄清了影響埋管換熱器性能的管徑、管長、管徑比、通過流量、進水溫度、進出水方式以及管材等參數的作用，並提出了相應的優化指標，對研究界懸而未決的「熱短路」問題也進行了細致分析，得出了有關結論。 -
The thired part tick off some tye of the lay forms of the design buried pipe
第三部分列舉了直埋管道的幾種典型布置形式。 -
According to the movable condition, divided the pipe into the totally restrained pipe and the partly restrained pipe. put forward the conception and count ways of the most friction extens for no compenstate buried pipe
根據管道的滑動狀態，將管道分為錨固段和滑動段，提出了無補償直埋最大摩擦長度的概念和計算方法。 -
This experiment include many contents, in a word, that is summer condition experiment, winter condition experiment > summer - winter transition condition experiment and winter - summer transition condition experiment, furthermore summer condition experiment still include flux changing experiment and winter condition experiment still include thermal balance experiment this article dealt with the data of the test, calculating out energy absorbing ( energy discharging ) of buried pipe in winter condition ( summer condition ), input power of heat pump x heat exchanging of piece buried pipe length x co - efficiency performance ? op ( energy efficiency rate ? er ) and average heat exchanging coefficient ; in additiont this article compares the inlet water temperature and outlet water temperature of underground the first layer and the second layer buried pipe when heat pump was running, the results are that the heat exchanging ability of the second layer buried pipe outgos the first layer buried pipe, and heat exchanging is more stable ; and still analyse earth temperature resuming in the transition season. the results are earth temperature resume fast in the first week when the heat pump runs off
本文測試內容相當多，概括地說就是四個工況的測試，即夏季製冷工況的測試、冬季供熱工況的測試、夏?冬過渡季測試和冬?夏過渡季測試；另外在夏季工況的測試中還進行了變流量測試，在冬季工況的測試中還進行了熱平衡測試。本文對測試數據進行了處理，計算出了冬（夏）季工況埋管吸（放）熱量、熱泵空調器供熱量（製冷量） 、熱泵空調器輸入功率、埋管單位管長換熱量、供熱性能系數（製冷能效比）和平均傳熱系數等；另外，還比較了熱泵運行時地下一二層埋管進出水溫度變化情形，得出地下二層埋管換熱能力優于地下一層埋管，且換熱很穩定；並分析了過渡季地下一二層埋管溫度恢復情形，得出熱泵系統停機一周內地溫恢復特別快。 -
After carrying out a period of testing in which gshp system operated for three months and then turned off for same period of time, that energy stored in soil and rocks around buried pipe - in - pipe heat exchanger can be used in anti - season manner, that is, winter cool could be used in summer and summer heat could be used in winter, has been proved by calculating temperature distribution in soil and rocks around buried pipe - in - pipe heat exchanger
對換熱器周圍巖土溫度的計算結果證明，地源熱泵經歷三個月開機運行和三個月停機過渡季后，換熱器周圍巖土一定程度實現了冬冷夏用、夏熱冬用的目標。 -
Under dynamic loading, buried pipe would first damaged in compressive region of bilateral fault, so special treatment should be done to pipe in bilateral fault region. buried pipeline ’ s damage under fluid - structure interaction is analyzed through adina - fsi with conveying medium and velocity in consideration
在考慮管內介質及流速的情況下，應用adina中流體-結構耦合分析求解器adina - fsi分析了固液耦合作用下地下管道的破壞情況。 -
According to field testing data analysis, the author find out that buried pipe - in - pipe heat exchanger, which act as a important part of gshp system, can supply sufficient heat flow and its operation performance is better than that of a wind cooled - - heat pump. the author also finds out the self - equilibrium mechanism gshp system operated with buried pipe - in - pipe heat exchanger, which give experiences for design and operation of a gshp system
通過實驗測試與分析，證明了地下埋管換熱器作為地源熱泵系統的重要一環能夠為熱泵提供良好的熱源，使地源熱泵的性能參數優于風冷熱泵，發現了埋管換熱器匹配熱泵運行時獨特的自平衡規律，為設計和運行地源熱泵技術提供了經驗。 -
By way of analysis of heat transfer process of the field - test model, the author formulated a 3 - dimensions heat transfer model which is correspondent to actual performance of buried pipe - in - pipe heat exchanger. coupled with field testing data, the short and long term operation features has been thoroughly analyzed by finite element solution and forward finite - difference analysis of the heat transfer differential equations of buried pipe - in - pipe heat exchanger. by interpreting regularity of continuous and intermittent operations of buried pipe - in - pipe heat exchanger, its heat transfer mechanism has been further explained in this thesis
本文通過對試驗模型熱過程的深入分析，建立了與實際地下埋管換熱器結構參數相吻合的三維傳熱數學模型，通過有限單元法和向前差分法求解相應微分方程並對分析結果進行關聯耦合，詳細分析了埋管換熱器的短期和長期運行特性，對地源熱泵套管式埋管換熱器連續運行、間斷運行規律進行了解析，進一步弄清了埋管換熱器的傳熱規律。 -
Changing flux running indicates that flux fiercely affects heat exchange ability of underground buried pipe
夏季變流量測試表明流量對地下埋管換熱影響很大。 -
The bigger the density and velocity of the fluid in pipe, the worse the pipeline ’ s damage. so when buried pipe is designed, density and velocity of the fluid in pipe should be generally considered
管道內輸送介質密度和流速越大，管道越易破壞，故在地下管道設計中應充分考慮管內介質的密度與流速。
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