deep soil 中文意思是什麼

deep soil 解釋
深層土壤
  • deep : adj 1 深的;深處的;…深的,有深度的。2 深遠的;深奧的,奧妙的;深謀遠慮的。3 深陷…中;埋頭…中,熱...
  • soil : n 1 泥土,土壤;土質。2 土地,國土。3 滋生地,溫床。4 農業生活,務農。n 1 臟東西,污物,污穢,污...
  1. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後,對巖土工程領域至今尚未解決,甚至不為人注意的考慮地基變形的地基承載力問題進行了實用化的探討,提出了考慮地基變形的地基承載力上程計算方法;對基於彈塑性理論分析的地基承載力國內尚未見報道的空間問題得到了圓形基礎(空間問題)的承載力界限荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地基基礎設計規范中的條形基礎(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況;根據本文作者多年從事現場地基工程振動試驗及相關課題的研究工作,本文以截頭錐模型模擬地基,對地基(巖基)承載力的動測法進行了研究,為各類地基(包括巖基) ,匯總了動力分析和檢測川的參數:針對日前巖土工程界應用樁基設計規范中的難點? ?樁端巖基承載力的確定問題,從巖石室內單軸抗壓強度確定、基於彈塑性模型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗的工程實踐,對深井荷試驗裝置的核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具有實用、簡便、穩定及安個等優點。
  2. Luckily, the soil was dry and crumbly. " i wanted to live ; the instinct was strong. i was about a metre deep

    由於土層乾燥松軟,加上頑強的求生本能,他從地下一米處為自己扒出了一條生路。
  3. A hole about 1. 25 cm deep should be made into a soil of friable loam soil with a high humus content

    一個大約1 . 25厘米深的洞、應該做成一易碎肥土土壤或者高腐殖質的土壤。
  4. Deep gley soil

    深位潛育土壤
  5. Operation quality of deep soil scarification and harrow

    深松耙茬機械作業質量
  6. As the increase of domestic high - rise buildings, more and more deep foundation trench supporting constructions have come into existence. among the general geographical condition of the urban district in qingdao, most of regions, which mainly consist of strong de composed rocks, are in quite good condition. except for the sandy soil and oozy soil along sea sides. but the development of rock cracks and breaking zones and unstable lamprophyre still exist, so blasting is needed during constructions of foundation trench. blasting have bad influence on the stability of slopes. moreover. the slope - liding has happened for several times, so the engineering project of foundation trench attracts more attention of people

    隨著國內高層建築的發展,深基坑支護工程越來越多,綜合青島市區的地質狀況,除海邊有砂性土及淤泥軟土外,大部分地域巖土條件相對較好,多以強風化巖為主,但巖石裂隙發育,間或有斷裂帶和穩定性極差的煌斑巖穿插其中,基坑施工時需要爆破施工,對邊坡的穩定造成了不利影響,加之連續出現的幾次滑坡失穩事件,基坑支護工程越來越引起了各方面的重視。
  7. On the nitrate - n accumulated characteristics in deep soil layer of winter wheat field in taihang piedmont

    太行山山前平原冬小麥田深層土體硝態氮累積特徵研究
  8. Based on the research works of predecessor, the theory on the displacement of soil strata in deep foundation excavation construction and its application are studied in detail. by analysing the supervision, statistics from, the practical excavation engineering, soil rheology is thought to be the main reason of the displacement heavy of the soft soil and the destruction of the enclosure structure, in deep foundation excavation construction on condition of the high theriomorphic of enclosure structure and good seepage resitting

    本文在已有研究成果的基礎上,對大面積軟土深基坑開挖時土層變位理論及應用進行了探討:依據現場監測數據,推導出開挖時軟土變形的經驗公式,分析了軟土深基開挖在圍護結構剛度大、基坑防滲效果好的條件下,基坑土層變位、圍護結構受力破壞發展的主要原因。
  9. Deep and thick soft soil is extensively distributed along the river and wreath lake and etc. when introduced general pile foundation without thinked the toft power under the foundation board, piles needs so many that the structure of soft soil is destroyed and possibly crushed soil problem be caused

    在沿江、環湖和沿海地區,廣泛分佈著深厚軟土。採用常規樁基礎時,不考慮基礎底板下地基土的地基承載力,布樁密度往往較大,軟土的結構性遭到破壞,同時可能會產生嚴重的擠土問題,使環境受到影響。
  10. It is revealed that the computation value in theory is greatly different from the monitoring one, by analyzing a group of practical monitoring data of deep soil deformation

    通過對某實測工程地基分層沉降監測數據的研究,發現理論計算值與實測值有較大差距。
  11. Deep rooting of rice plant made easy to absorb more nutrients from deep soil layers, and protected the plant from lodging at reproductive stage

    深根水稻植株從深層土壤中吸收更多養分、並保護植株在生殖生長階段不倒伏。
  12. 2. the range of soil co2 concentration varied with soil temperature is not the same for the soil layer and its characters and different vegetation : the varied range of topsoil is higher than that of deep soil at testing woodland ; the varied range of soil layer ( - 20cm ) is the highest than that of the other soil layers ; the range of co2 concentration varied with air temperature begins to increase in turn from woodslay and shrublay to herbage

    由於植被覆蓋類型不一樣和所處的層位以及本身性質,表層帶巖溶生態系統各層的coz濃度隨溫度變化的幅度不一樣,林地表層coz濃度變化的幅度比深部大,裸地土下e0 。 zcoz濃度變化的幅度比表層和底層大,林層、灌層和草層coz濃度變化的幅度依次變小。
  13. Experimental investigation on movement of deep soil mass caused by pipe jacking

    頂管施工引起深層土體移動的試驗研究
  14. The works included 24 bored piles of 2. 5 meters in diameter and 55 meters in depth, 500 meters long underground concrete diaphragm wall of 0. 8 meters thick and 25 meters deep, 450 pre - cast concrete pile of 0. 5 meters in diameter, 12 meters deep soil excavation with multi - layer post - tensioning shoring system, reinforced concrete pile caps and basement slabs

    其工程內容包括了24支直徑2 . 5米,深達55米直入巖層的鉆孔樁,周長500米,深度25米,厚度0 . 8米的地下連續混凝土墻, 450支直徑0 . 5米預制混凝土樁, 12米深開挖,多層水平鋼支撐系統,混凝土樁承臺及地庫底板結構。
  15. In this dissertation, rainfall infiltration, runoff, and soil water redistribution on a hillslope were studied by simulated rainfall experiments, and soil water cycling was investigated by site observation and soil sampling methods. moreover, the reasons for the desiccation of deep soil layer were analyzed, and its assessment indexes and standards were presented. the main results are as follows : ( 1 ) rainfall infiltration into a planar hillslope with a homogeneous isotropic soil could be simply regarded as one - dimensional infiltration process, if soil erosion was prevented

    針對當前該區植被恢復重建中存在的科學問題,以植被建設的關鍵性限制因素?土壤水分為出發點,通過室內外模擬降雨試驗,研究了坡地降雨入滲、產流及土壤水分再分佈規律,同時採用定位觀測和采樣分析相結合的方法,分析了坡地土壤水分的循環與轉化特徵,並初步建立了深層土壤乾燥化程度的評價標準,取得的主要結論如下: ( 1 )在防止土壤侵蝕的條件下,均質坡地的降雨入滲過程可以簡化為一維。
  16. Because of rare rainfall, the plant absorbs water from deep soil and ground water with bulky root system for maintaining the physiological function

    在降雨稀少的情況下,植物以龐大的根系,吸收深層土壤水分和地下水維持生理機能,保證正常的生長需求。
  17. Gradually, with the more and more transpiration of the vegetation, and with the reduction of the deep soil moisture, in the end, a kind of balance of soil moisture will appeared and be kept for ever between the precipitation and the transpiration of vegetation, and the manual sand - fixing vegetation will be transformed consequently into its natural climax stage completely, in which the dominant plant is leymus secalimus, and in which the plant species richness is not too low, but the plant species evenness is the lowest

    設置機械沙障和生物沙障的初期,植物的物種豐富度、物種均勻度會有一個暫時的提高;但是在人工固沙植被的發育盛期,物種豐富度會降低;隨植物群落蒸騰耗水量的不斷增大,人工植被不斷地衰退,最後發展到賴草土壤頂極群落,此時的物種豐富度並不低,但是物種均勻度很低。
  18. It was difficult to meet output with income of the alfalfa soil - water in north china plain regardless irrigated or not, this might result in the drought in deep soil

    旱作苜蓿,如果種植得當,產量也相當可觀,但是將會引起深層乾旱,應注意縮短利用年限,適時輪作。
  19. 2 ) fourier amplitude spectrum analysis : ( 1 ) the fourier amplitude spectra decrease with the increment of depth ; and the components of fourier spectrum become complex in near - surface. ( 2 ) the fourier amplitude decrease faster in shallow soil level, and smaller in deep soil level. ( 3 ) compared with the deepest bedrock fourier spectrum, spectral components of higher than 5 hz decrease with depth decrease

    2 .地震動傅立葉振幅譜沿深度的變化規律( d隨著深度的增大,傅氏譜振幅逐漸減小;越接近地表傅氏譜的頻譜成份越多,形狀越復雜;傅氏譜振幅值在淺層沿深度的下降梯度較大,在深層下降較小; 「土層/基巖」場地的基巖內_匕下兩測點的地震動頻譜沿深度幾乎不變,傅氏譜十分相似; d基巖以上的土層測點,高於shz的高頻成分減少。
  20. Because the evaporation is great more than rainfall, and the ground water is deep, soil water is always in the step of wane condition and the soil nutrient are also leanness and available nutrients are scantily, which makes the eco - environment of the plateau very fragile

    由於蒸發潛勢遠大於降雨量,而地下水埋藏又很深,致使土壤水分經常處於水分虧缺狀態,加之水土流失嚴重,土壤貧瘠,基礎肥力低,有效養分缺乏,生態環境十分惡劣。
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