試驗坑 的英文怎麼說

中文拼音 [shìyànkēng]
試驗坑 英文
test piston
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 試驗 : trial; experiment; test
  1. Geotechnical investigation and testing - graphical presentation of logs of boreholes, trial pits, shafts and adits

    土工調查和檢.礦井孔試驗坑豎井和入口測井記錄
  2. This test is based on homogeneous soil in foundation, and divided into two phases. the first is to stimulate the construction flow to excavate the pit ; the second phase is destructive test. because the pit is stable in the first phase and the research is point to the geometry shape of the failure surface, moreover, limited to the test condition, the effective surface force is applied to the pit

    此次模擬主要是針對簡單均質的基土層進行研究,分為兩個階段,第一階段主要是以相似工況模擬基開挖,第二階段主要是破壞性,即由於在第一階段基在開挖范圍內能夠自穩,為使基達到破壞狀態以研究滑面幾何形態,限於條件,採用「等代面力」的方式施加超載。
  3. By direct shear for and normal triaxial shear tests of non - saturated desert sand, the parper studied the effect of water content and dry density on the strength of the non - saturated desert sand, and set up the code of this sand. based on the plane strain test of non - saturated desert sand slope, the paper analysed the destruction way of the excavaion side during the construction by means of adding water, and brough forward a formule that calculates the allowable of excavation and pile hole

    通過非飽和沙漠砂直剪和常規三軸剪切,研究了含水量和干密度對非飽和砂強度的影響,建立了這種砂的強度準則。通過非飽和沙漠砂邊坡室內平面應變,分析了沙漠井場浸法施工中就基壁的破壞方式,推導出了基和樁孔容許開挖深度的計算公式。
  4. Advanced technical ceramics - methods of test for ceramic coatings - part 2 : determination of coating thickness by the crater grinding method

    先進工藝陶瓷.陶瓷塗層的方法.第2部分:用陷研磨法測定塗層厚度
  5. In order to ensure the safety of engineering, it should be careful to use the test result of normal drilling sampling, the pitting sampling, shaft sampling, or double - tubles and thin - wall soil collecting methods should be used

    為保證工程安全,對常規鉆孔取樣成果的使用應當慎重,對重要工程宜採用探、豎井取樣,或採用雙筒薄壁取土技術。
  6. Therefore, an experimental study has been conducted on summer maize planted in field and lysimeters under a rain shelter for three years to solve the problems

    為此,本文針對上述問題,以夏玉米為材料,在大田和防雨棚下測內開展了三年的研究。
  7. The following two chapters make of the third part. chapter five analyses the failure factors of test model and identifies the valid scope of two - part wedge theory. chapter six extends the valid scope of two - part wedge theory, and puts forward integer slide theory, then uses the extended theory calculating a concrete project, seismic design suggestions are proposed finally

    第三部分包括第五章和第六章,第五章對模型的破壞影響因素進行數值分析,確定了「雙滑楔體」理論的適用范圍,並對各種破壞因素進行了分析;第六章拓廣「雙滑楔體」理論適用范圍,補充介紹了整體滑動理論,應用拓廣后的理論計算實際工程,為實際工程的基邊坡設計提供參考依據。
  8. Some researchers at home and aboard apply model test to deep foundation pit simulation study, most of them are sheeting pile timbering deep foundation pit simulation which is stuffed with sand

    國內外學者也曾用模型進行過深基模擬研究,但多集中在以砂土作為填料的板樁支護模擬。
  9. The principal conclusions include : ( a ) the composite system is composed of both active - bearing structural members and inactive - bearing ones, being of a character of combination of rigid retaining structures with flexible ones, so its working mechanism will be behaved as sharing loadings, waterproof and impermeability, loading transfer, local reinforcement and pre - reinforcement ; ( b ) the experimental results show that much more subsoil will participate in retaining action, soil stresses of internal slope will be shared uniformly and deflections caused by excavation will be reduced notably because of cooperation of nails and cement - soil mixing pile wall ; and ( c ) the internal forces of facing in vertical model will be a control factor of design and the cross section tensile strength of cement - soil wall will govern strength of the

    主要研究結論有: ( 1 )復合土釘支護的作用機理主要為臨時加固土體以保證局部穩定、有機聯系以共同承擔荷載、改善土體性質起到止水抗滲作用。 ( 2 )結果表明:復合土釘支護能夠充分調動周圍土體共同作用,有效地控制基變形;復合土釘支護中止水帷幕的插入深度和強度對控制邊坡變形與失穩有較大作用;復合土釘支護效果明顯優於一般的土釘支護。 ( 3 )面層與邊坡土體共同變形,設計時可按外力作用下的彈性地基梁進行計算。
  10. Through the excel program, and combining the inside and outside environment of the excavation and stress field and displace field, the data of stress and displacement of points are analyzed in variable depth and load grade and terminal state. the spss software has been applied to the statistics of geometry parameter of failure surface, and the failure surface criterion is created by the linearity regression from d ( the longest horizontal distance between the failure surface and the side face of the slope ), ho ( the depth

    此外,應用spss軟體對破壞滑弧的幾何參數進行統計分析,並對滑弧的最大水平深入距離d及d處至底的高度h _ 0結合各水理指標進行多元線性回歸,建立滑面的判據,並對此判據進行修正,且用實際工程對其進行評價,通過反算已知滑面的c 、值,表明邊界條件對破壞形式有極大的干擾作用,所直接看到的破壞類型土體不是發生整體滑移破壞,而是剝落式的潰屈破壞。
  11. Through theoretical computation and experimental observation, it is put forward that the maximal depth of the scoured pits of the embankment is from ten to thirteen meters, and for several pits whose top are rinsed by main flow continuously, their scoured depth have reached twenty meters

    經過理論計算和觀測研究,提出了仁存渡以下沙質河床,丁壩最大沖刷水深為10 ? 13米,個別受主流持續頂?的丁壩,最大沖刷水深可達20米。
  12. In the paper, other research results are summarized, and a big test model indoor of row pile retaining and protecting deep foundation pit is designed. for homogeneous soil or samdwich soil structure three different retaining and protecting kinds : dense pile, thin pile and without pile are designed, using excavation simulation and loading on the top of slope, the model test is divided into two stages : foundation pit excavation simulation stage and destroy test stage. in this paper, for three different retaining and protecting kinds, the relation between soil pressure and displacement of piles, the relation between soil stress and strain, interaction of pile and soil and retaining and protecting loss - stability destroy are systemic studied

    本文總結了前人研究成果,構築大型室內深基排樁支護模型,在均質及層狀土層結構地基上,設計了密排樁、疏排樁及無支護三種不同支護型式,採用模擬開挖與坡頂均布加荷方式,進行了模擬基開挖和破壞性的兩個階段,對三種不同支護型式的土壓力與樁位移、土體應力與變形、樁土共同作用及支護結構失穩破壞進行系統研究。
  13. Standard practice for subsurface site characterization of test pits for on - site septic systems

    現場腐化系統試驗坑亞表層場地特性的標準規程
  14. Surface wave velocity detecting tests and dry density detecting tests by pit replacement method were conducted respectively for the transient material ( a ) and main rock - fill material ( b ) used in the construction of concrete - faced rock - fill dam of shuibuya project

    摘要以水布埡面板堆石壩施工中的過渡料( a )和主堆石料( b )為主要檢測對象,分別進行了面波波速和置換法干密度的對比檢測
  15. Based on a thorough investigation of the engineering geological condition for the reservoir region of the huizhou pumped storage power station, the in - situ trial pit water injection test, boring water injection test, and water pressure test were performed to study the permeability of rock and soil mass

    摘要在對惠州抽水蓄能電站庫區工程地質條件進行詳細調查的基礎上,採用現場注水和鉆孔注水、壓水等方法了解巖土體的透水性。
  16. Comparison between quasi - static indentation and low - velocity impact tests has been conducted in this paper at last. in accordance with energy balance principle, the dent depth vs. peak contact force under impact curve, which is derived from the dent depth vs. impact energy curve, is similar with the dent depth vs. indentation force curve with an evident transition

    最後,本文還對低速沖擊與靜壓痕做了比較分析,並基於能量平衡公式,從沖擊能量凹深度關系導出了沖擊最大接觸力凹深度關系曲線,它與靜壓痕得出的壓痕力凹深度曲線的變化趨勢相類似,即出現較明顯的拐點。
  17. Under the trial scheme, about 30 signages have been put up at shelters, barbeque and picnic sites at the kam shan country park, and at roadsides of eagle s nest nature trail, lung yan road, cheung yuen road and cheung hang road

    在這項計劃下,警方分別在金山郊野公園的避雨亭、燒烤和郊遊場地,以及鷹巢山自然教育徑、龍欣道、長源路及長路的路邊共設置約三十個資訊牌。
  18. Application of bench caving with medium - length hole method in xinhua molybdenum mine

    淘錫鎢礦廢水處理的研究
  19. Abstract : the scour process at the rear apron of shimen dam is studied through review of operation practice and inverse operation experiments. the cause of scour is explained, the scour pot was not stable after the occurence of extreme flood with the return period of 300 years, and the flood may deepen the scour pot even more severe

    文摘:通過長期實踐和反演,研究了石門拱壩投運26年來壩后沖刷動態發展的全過程,解釋了其形成的主要原因,並指出重現期300年的特大洪水發生后,石門沖並未穩定,小於它的洪水仍舊造成了更深更危險的沖刷。
  20. The scour process at the rear apron of shimen dam is studied through review of operation practice and inverse operation experiments. the cause of scour is explained, the scour pot was not stable after the occurence of extreme flood with the return period of 300 years, and the flood may deepen the scour pot even more severe

    通過長期實踐和反演,研究了石門拱壩投運26年來壩后沖刷動態發展的全過程,解釋了其形成的主要原因,並指出重現期300年的特大洪水發生后,石門沖並未穩定,小於它的洪水仍舊造成了更深更危險的沖刷。
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