步態下沉 的英文怎麼說

中文拼音 [tàixiàchén]
步態下沉 英文
dropping
  • : Ⅰ名詞1 (步度; 腳步) pace; step 2 (階段) stage; step 3 (地步; 境地) condition; situation; st...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : 下動詞1. (用在動詞后,表示由高處到低處) 2. (用在動詞后, 表示有空間, 能容納) 3. (用在動詞后, 表示動作的完成或結果)
  • : Ⅰ動詞1 (沉沒; 墜落) sink 2 (沉下 多指抽象事物) keep down; lower 3 [方言] (停止) rest Ⅱ形容...
  1. Study achievement appears as following aspects : ( 1 ) yellow river estuary gate river flow and tide flow mixed area is not keep standing deposition status, on special income water and sediment conditions, boundary conditions and oceanic power conditions, this area may on the scour status ; ( 2 ) observed from estuary sediment deposition distributing process : delta and sea offing area sediment deposition vary trend is similar, each part sediment deposition scale varies as wave shape ; ( 3 ) on estuary gate, affect the sediment deposition factors, primary factors are tide prop, the gate widens gradually, estuary gate have branches, brine induced flocculation. this paper study the estuary gate widen, estuary gate have branches to affect the river channel deposition in quantity ; ( 4 ) based on field measured data, for the first time, deduce the estuary sediment deposition and distributing regress formula which can estimate estuary different areas sediment deposition volume ; ( 5 ) this subject demonstrate the estuary delta coastline dynamic balance conception, build the relationship between the estuary income sediment with deposition land area, draw the following important conclusion : when estuary years - averaged income sediment keeps at 345 million tons, the delta coastline may on the dynamic balance status. ( 6 ) this subject firstly brings up estuary sediment optimized control conception, and has the primary study on the macroscopically optimized control conception method

    研究認為: ( 1 )黃河河口口門逕流潮汐區域並非持續保持淤積狀,在特定的來水來沙、邊界條件和海洋動力條件,該區域可以處于沖刷狀; ( 2 )從河口泥沙積分配的過程來看:三角洲與濱海區泥沙的積變化趨勢是基本一致的,各部位的泥沙積比例變化基本呈波動狀,且三角洲與濱海區泥沙的積比例與來沙量密切相關,基本成正比關系; ( 3 )在口門處,影響泥沙淤的因素主要集中在潮汐頂托、口門逐漸加寬、河口門分汊、鹽水造成絮凝等,本報告主要對口門加寬,口門西妥理工大學工程碩士專業學位論文分漢對河道淤積的影響進行了定量分析: (一扣根據實測資料首次建立了河贖流路泥沙積分配的回歸計算式,據此可以預估計算河口不同區域泥沙的淤量; 、 5 )本項研究首次論證了河口三角洲岸線動平衡的概念,並建立了黃河河口來沙量與造陸面積的相關關系,得出了當河口多年平均來沙量維持在3 . 45億t時其河口三角洲岸線則可能處于動平衡狀的重要結論; 『 6 )本項研究首次提出了河口泥沙優化調控的概念,並對其宏觀優化調控模式進行了初探討。
  2. The results are of great practical significance on the efficient development of geothermal water and the control of land subsidence in practice. the models can also be applied to the areas with homologous hydrogeological condition

    研究成果對于進一揭示福州溫泉區地熱水動特徵,對于福州地區地熱水資源合理開發利用,有效控制地面降具有重要的實際意義。
  3. In accordance with the occurrence behavior of roof strata and the fracture characteristics of key stratum in shallow seam longwall mining, studied post - buckling behavior of roof key stratum in the process of mining by using initial post - buckling theory, which derived a critical load and a breaking span of the main roof during the first weighting, determined the final subsidence and the maximum rotation angle for broken key stratum, and presented an application with the example of daliuta 1203 face

    摘要根據淺埋煤層頂板巖層的賦存特點和長壁開采時關鍵層的變形破斷特徵,應用初始后屈曲理論探討了開采過程中頂板關鍵層的后屈曲性,得出了老頂初次來壓時頂板的臨界載荷和破斷距,確定了頂板破斷后的極限量和回轉角,並以神東礦區大柳塔1203工作面為例給出了工程實例。
  4. So the methods of design and computing about limit condition of bearing capacity is still adopted in present criterion. under the precondition of meeting the demand of construction ' s using function, the main content that is researched in this article is how to make the scheme of mixed soil - cement piles composite ground on the safe side economical and reasonable, according to the rule of the design for deformation control the article, which is based on formers " theory and practice, combining with the example of engineering, utilizing the tool of matlab. 5. 0, using optimizing by plural modality method, makes a primary discussion on the design parameter of the scheme for mixed soil - cement piles composite ground, according to the rule of the design for settlement controlment method

    在現行規范中仍然採用的是承載力極限狀設計計算方法。在滿足建築物使用功能要求的前提,如何按照變形控制設計的原則,使得水泥土攪拌樁復合地基方案更加安全可靠、經濟合理,是本文研究的主要內容。本文在總結前人的理論和實踐成果的基礎上,結合工程實例,利用matlab . 5 . 0工具,採用復形調優法,按降控制設計原則,對水泥土攪拌樁復合地基方案設計參數的優化進行了初的探討,得出了一些有益的結論,對工程實踐具有一定的指導意義。
  5. To discuss farther the relation between compaction and deformability, moreover bring forward the reasonable method of roadbed compaction quality detection, the writer used the settlement data of the roadbed to validate father the correctness of the modulus value ; and demonstrated that it was not reasonable that the compactness is regarded as the only index representing compaction quality in the criterion, and demonstrated that the modulus of resilience is a credible index which represents compaction quality by contrasting the deformability of roadbed modes in the different compacted condition

    為了進一探討路基壓實與變形之間的關系,從而確定有效的路基壓實質量檢測方法,論文以昔格達填料路堤降監測資料為依據驗證了路基模量取值的正確性,通過不同壓實狀路基變形性的對比,論證了規范中僅以壓實度控制路基壓實質量存在弊端,提出了路基填築層模量是控制路基壓實質量的可靠指標。
  6. Researching on the technology if reverse order is to study strains if pits, structural systems if basement, environmental surwey and underpinnings. on account of emphasizing developing methods if checking strength if pick - ets, modemizing machenes of excavation and studying methods of underpinning is put forward and is a way if controlling the quality of pickets in sites, which leads an active effect ; synthetic application if rankintheory, spatial and time effect theory to excavation tl aanalyze the state of soil force and strain is brought forward and the time effect should be considered in the zone of clay, the formation and development of soil plasticity are analyzed and the most dangerous zone to decide how to excavate and where to begin is found ; analyzing the cause of picket settlement during reverse order and the differential settlement and discussing hlw to solute it. duringh the temporary survey and the environmental warship, bringing rorward the theory of environmental vibration and analyzing the state of soil force and probability of losing stabilization of soil under the effect of environmental vibration ; analyzing the state offeree in underground concrete wall by the method of mathematics and pointing out the place of the maximum force and deformation. based on systematic illustrating the reverse order, problems about application and development of reverse order and suggestions also are expressed

    鑒于國內外的研究把重點放在大力發展工程樁的實驗室承載力監測方法與設備、如何使土方開挖機械現代化及對周圍建築的臨測方法上,本文提出了現場利用聲波層析成像技術監測鋼砼樁內部質量的方法與程序,並得出了聲波層析成像技術是砼樁的動質量檢測的有效手段,這對指導施有積極、現實意義;提出了綜合運用朗肯土壓力理論、基坑空間和時間效應影響理論來分析逆作法施工過程中基坑邊坡土體應力及應變的變化情況,指出粘土地區也應考慮時間效應,並且進一分析了基坑邊坡土體的塑性區形成和發展,找出邊坡最不利的區域,以確定地室土體的挖掘的方式和順序,指出憑主觀臆斷與經驗來施工是不可取的;在分析、經較逆作法與大開挖順作法的地室結構體系受力情況及施工順序的不同,提出了節點處理技術;分析了逆作法施工期間樁的降變化原因及由此而產生的差異,並探討了解決的方法;本文還提出了環境振動對土體邊坡穩定產生影響的觀點,並分析了在環境振動影響,土體的應力狀及土休失穩破壞概率,並且還運用彈性力學知識和數學分析的方法定量地分析了地混凝土墻受力狀,指出了被監測墻體的最大應力、應變位置。
  7. The neutron flux extracted to different angles has been calculated. finally, the heat depositions in the target, the reflector and the moderator have been calculated. based on these results, the temperature and stress distribution hi tungsten target under different cooling condition have been calculated too

    最後計算了靶、反射體以及不同慢化器(水、液氫、液甲烷)中的熱量積,並以此為依據,利用工程軟體ideas進一計算了各種冷卻條件,靶中溫度場與應力場分佈。
  8. Based on the wholly, dynamics and integrated principle, the guide of petroleum geology and computer technology, the research has been done as follows by the factors of geology, gravity, magnetism and electricity : ( 1 ) building chronostratic framework of wangjiang - qianshan and its neighbor, divide and compare carbonic and permain sequence. ( 2 ) studying distribution of sediment series in different period. ( 3 ) studying the basic tectonic transform style, preliminarily dividing main tectonic units. ( 4 ) describing the formation and evolution of basin

    本文以整體、動、綜合分析為原則,以石油地質理論為指導,以計算機技術為手段,利用地面地質、重力、磁力、電法所獲得的各項參數,進行了以研究工作:建立望江?潛山盆地及鄰區的年代地層格架,並對石炭、二疊系地層進行層序劃分與對比;研究不同時期積體系的展布特徵;研究盆地的基本構造變形樣式,初劃分盆地的主要構造單元;描述盆地的形成演化過程;在上述研究基礎上劃分推測的含油氣系統。
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