pipeline crossing 中文意思是什麼
pipeline crossing
解釋
管道穿越-
Design code for oil and gas transportation pipeline crossing engineering - aerial crossing engineering
原油和天然氣輸送管道穿跨越工程設計規范跨越工程 -
Standard for quality inspection and evaluation of petroleum construction engineering - pipeline crossing and aerial crossing project
石油建設工程質量檢驗評定標準管道穿跨越工程 -
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。 -
West pipeline crossing heihe river is the longest crossing project by a large excavation way and the method of laying both crude oil pipeline and products pipeline in a single trench
摘要黑河是西部管道工程採用大開挖方式穿越的距離最長的河流，原油與成品油管道採用同溝敷設方式穿越該河流。 -
This paper depicts the engineering outline of the pipeline crossing project as well as a series of new construction methods such as integral pipeline prefabrication, trenching layer by layer, integral lowering pipeline into trench and integral pressure testing, which speed up the construction progress and reduce the construction cost
文章介紹了穿越段的工程概況以及管道整體預制、管溝分層開挖、管道整體下溝和整體試壓等一系列新的施工方法，該方法加快了施工進度，節約了施工費用。 -
By using it, the section mapping drawings of multi - types & complex pipeline system can be automatically generated through the entity crossing operation. this method composes of the following three key steps. in the first, different graphic entities are identified from the complex pipelines drawing in terms of the layer information they owned, then the correspondent information is to be encapsulated to keep the spatial data completeness of the graphic symbols
該方法通過管線系統設計圖中的圖形實體的分層處理與信息封裝，首先實現了復雜管線實體的自動識別並確保了圖形實體具有對應管線實體對象的完備空間信息；在此基礎上，根據用戶給出的任意位置截切線，構造隱式描述的截切面並與隱式描述的管線實體進行求交運算；最後通過對求交結果的坐標變換，生成能夠直觀反映出多類型復雜管線系統空間分佈信息的截切面映射圖。 -
When the crossing angle is larger than 90 degree, the pipeline would prone to suffer a buckling damage ; ( 2 ) it cannot be used to analyze the large deformation in the pipe section
現有的殼模型有限元方法雖然可以分析管截面中的大變形情況，但是，由於在斷層作用下受影響的管子的范圍比較長，需要耗費大量的計算時間。 -
Firstly, the study of damage of buried pipelines crossing faults is introduced in the first chapter, specially for the damage of pe gas pipeline in 1999 ji - ji earthquake, because these kinds of direct evidences of fault ruptures on pe pipe failures were rare in the past
本文首先介紹了埋地管線在斷層作用下的震害，特別是以往震害資料極少的聚乙烯（ pe ）管在1999年集集地震中通過斷層的破壞情況。根據震害資料，本文歸納總結了埋地連續管道的各種破壞模式。 -
We succeeded in crossing hanjing river of zhong - wu gas pipeline project, dawen river of jining branch line of west - east gas pipeline using the technique of trenching in water, controlling negative buoyancy and bottom towing without water interception
公司採用帶水大開挖成溝，控制負浮力，管道底拖法等施工工藝，在江河不斷流的前提下，成功完成了忠武輸氣管道襄樊支線漢江穿越、西氣東輸冀寧支線大汶河穿越等工程。 -
Taking zibo - qingdao natural gas pipeline engineering for example, starting with the present crossing river modes for gas transport pipeline, the main contents and methods of geotechnical engineering investigation for pipeline crossing river are put forward ; the existential geotechnical engineering problems and relevant countermeasures in the course of design and construction of this pipeline engineering ' s crossing river project are analyzed and evaluated ; the importance of geotechnical engineering investigation in the design and construction of long distance pipe lines is pointed out
摘要以淄青天然氣管道工程為例，從目前輸氣管道河流穿跨越方式入手，提出了管道穿越河流巖土工程勘察的主要內容和方法，分析評價了淄博青島輸氣管道工程河流穿越工程設計及施工過程中存在的巖土工程問題及相應的對策，指明了巖土工程勘察在長輸管道設計及施工中的重要性。 -
The application of natm tunnel method in zhongxian wuhan gas transmission pipeline crossing
鉆爆法隧道在忠武輸氣管道穿越中的應用 -
Associated with a practical example of pipeline crossing with directional drilling technique in yizheng - changling crude oil pipeline, this paper analyzes the characteristics of crossing through rocky stratum with directional drilling, deliberates the stratum status, drilling machine selection, drilling tool assembly, direction control, mud control ; drilling process as well as emergency dealing scenarios at the stages of guiding - hole drilling, aperture expanding and back - towing
摘要結合儀征長嶺原油管道洪湖長江定向鉆穿越工程實例，分析了管道定向鉆穿越長距離巖石層的特點，論述了定向鉆穿越巖石層的地層狀況、鉆具組合、控向措施、泥漿控制、鉆進工藝以及導向孔鉆進、擴孔、回拖階段的應急預案，針對在鉆導向孔過程中因泥漿壓力高、信號線多次出現被高壓泥漿沖壞、造成控向信號不穩定甚至中斷的情況，對信號線的安裝提出了改進措施。 -
Petroleum and gas pipeline crossing engineering construction and acceptance specification
石油天然氣管道穿越工程施工及驗收規范 -
Several opinions of natural gas pipeline underground crossing project forecast evaluation of labor sffety and health
對天然氣管道穿越工程勞動安全衛生預評價的幾點認識 -
In south to north gas pipeline project of zhongyuan oilfield, the gas pipeline crossing through yellow river applies suspension type
摘要中原油田南氣北輸工程，其天然氣管道在經過黃河大堤處採用懸索式跨越，懸索塔架的吊裝是該工程的重點。 -
As the importance and particularity of fault to buried pipeline ’ s damage, further investigations of buried pipeline damage crossing fault analyze
由於斷層對管道破壞的重要性和特殊性，對跨斷層地下管道的破壞做了深入分析。 -
With concrete measures adopted, the pipeline crossing with directional drilling technique in rocky stratum of middle reaches of yangtse river succeeded for the first time
通過具體實施，在長江中游巖石層中首次採用水平定向鉆技術穿越原油管道獲得成功。
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