thick soil 中文意思是什麼

thick soil 解釋
厚層土
  • thick : adj 1 (opp thin)厚的;(樹枝)粗大的。2 濃厚的,黏稠的;混濁的。3 不透明的;不清晰的(聲音沙啞...
  • 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 this paper, two major types, the natural vegetation and crop vegetation in luota are studied. we can gain the different distributive area by remote sensing technology, in accordance with conifer forest, broadleaf forest, thick shrub forest, shrub forest, herbs shrub forest, herbs naked rock and crop vegetation. the valuation of the output of standing trees, water conserbancy, soil conserbation to control erosion and purify the air is the main basis which is used to value the functions of the forest ecosystem of the conifer forest and broadleaf forest of luotathe result reveal that the total ecological function value of the forest which area is 1388. 8 hm2 is estimated up to 18. 36 million yuan per annum. the synthetic valuation system of luota vegetation is put forward by the valuation of per hm2 in evergreen - deciduous forest, conifer forest, conifer and broadleaf forest, broadleaf forest, scatteredtree - shrub forest, coppice - shrub forest, herbs shrub forest, econamic crop and cereal crops. the plant resources is valued according to the ornamental and green plant. lumber trees and medical plant. ornamental plant includes hosta plantaginea. lilium brownii van viridulum, spiraea cantomiensis and so on. lumber tuees includes zzzelkova schneideriana, emmenopterys henryi, catalpa fargesii and so on

    本文把洛塔現存植被分為自然植被與栽培植被兩大類進行研究,通過遙感技術對現存植被按針葉林、闊葉林、密灌、灌叢、草灌、荒草裸巖、農作物植被等類型進行分佈面積的統計,在此基礎上,以林產品價值、涵養水源價值、保護土壤價值和凈化空氣價值作為估算的主要參考依據,對已成林的針葉林與闊葉林進行森林生態系統的價值估算,得出面積為1388 . 8hm ~ 2的針葉闊葉林的森林生態價值為1836 . 37萬元,參照這一生態價值量,把洛塔植被按常綠落葉林、針葉林、針闊混交林、闊葉林、疏林?灌叢、矮灌叢、荒草灌叢、經濟作物和糧食作物,以每hm ~ 2的價值量提出了洛塔植被的綜合價值體系。
  2. It is usually found in the loose soil under grass or under a thick layer of humus

    這種蟲通常棲息在草地的鬆土里,或在厚厚的腐質層里生活。
  3. The island has thick and porous soil and caves and cracks abound, making it an ideal habitat for pallas pit vipers, the only kind of snake found here, a rare ecological phenomenon

    島上土層深厚,土質疏鬆,洞穴和巖縫較多,最適于蝮蛇繁衍生息。蝮蛇是島上唯一的一種蛇,這種生態現象世所罕見。
  4. Most of the soil had been washed away or buried in drift after the removal of the trees ; only where the streamlet ran down from the kettle a thick bed of moss and some ferns and little creeping bushes were still green among the sand

    在樹木被搬走以後,大部分土壤不是被雨水沖走就是埋成了堆,只在那細泉從鍋中溢出后形成的細流邊上,有一塊厚密的苗床,上面長著些苔蘚羊植物和蔓延在地面上的小灌木叢,仍然在這沙地上搖曳著一片碧綠。
  5. 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。
  6. Effects of biosurfactant application on the bioremediation of soil polluted by thick oil

    多環芳烴污染土壤的微生物與植物聯合修復研究進展
  7. A brief discussion about the rammed cast - in - situ pile applying in deep thick soft soil containing thin hard interlayer

    淺論夯擴樁在深厚軟土夾薄硬持力層上的應用
  8. The key techniques of freezing method construction for deep - lying thick surface soil are expounded, the problems to be settled urgently at present are put forward, moreover the present situation of freezing technique is summarized

    摘要闡述了深厚表土凍結法施工關鍵技術,提出了目前深厚表土凍結技術亟待解決的問題,並對目前凍結技術現狀進行了總結。
  9. With an analysis of soil liquefaction potential for free field of nanjing metro line 1 under 7 degree earthquake, as well as for excavated field, in line with railway engineering anti - earthquake design specification, dynamic triaxial tests and theoretical analysis using efficient stress method, the author comes to the conclusion that, when metro plate is located at layer s and the layer is thick, liquefied area is at metro bottom plate ; in some local section liquefied area is at metro top plate, or arch sides at the top of metro in most places

    摘要採用鐵路工程抗震設計規范、動三軸試驗及有效應力的理論分析相結合的方法,對南京地鐵南北線( 1號線)區間隧道開挖后其地基土在7度地震情況下的土層液化情況進行分析得出:當隧道底板坐落在5層且5層較厚時的液化區出現在隧道襯砌底板處;局部地段液化區出現在隧道頂部及拱腰;大部分地段的液化區出現在隧道頂板上方。
  10. On the basis of all the above, associating with the practical engineering project of the surgery ward building of hospital xiehe of hust and taking the soil - pile - raft interaction into account, the finite element models based on kirchhoff ' s thin plate and reissner ' s moderately - thick plate theories are separately then the established 3 dimension solid finite element model as the verifying standard

    在此基礎上,結合華中科技大學附屬協和醫院外科病房大樓工程,在考慮地基、樁和筏板的相互作用的情況下,以基於三維空間理論的實體有限單元模型為衡量標準,對同一結構(筏板)分別用薄板和中厚板單元建立有限單元模型進行計算。
  11. The result shows it can raise seedling apparently, ability of fighting drought and growth, to dip in the afforestation of thick liquid with rpa ; dress and soak seed handling, can strengthen seed vigour, raise emergence rate and sprout rate, make sprout even sprout strong, raise the production potential of soil

    摘要用rpa進行常規蘸漿造林,能顯著地提高苗木的抗旱能力和生長量;進行拌種和浸種處理,可以增強種子活力,提高出苗率和成苗率,使苗齊苗壯,提高土壤的生產潛力。
  12. Because of deposit the ground form, wide soft soil and large thickness, we should use the methods to set up the standard design., such as to change and fill out a stone, lump block of stone of the strong rammer and split off the thick liquid of note and so on

    摘要深圳市港灣大道沿線屬前海灣沿岸海漫灘沉積地貌,軟土層分佈范圍廣、厚度大、性狀極差,闡述該路採用的換填塊石、劈裂注漿、插板排水堆載預壓、強夯塊石墩等地基處理方法,進行了標準設計。
  13. And we have got the following result : 1. the technique of storing water in soil in gneiss area of tai - hang mountain : the more water in soil before rain is, the less water capability of soil is, the time shorter of water flowing from soil is, the easier the water flows on the ground ; the soil capability of reserving water of different soil thickness is terrace > acacia land > pine land > grass land, so the soil is more thick, the soil capacity which contains water is more large ; the accumulated water that flows on the ground is remarkable related with the logarithms of rain time

    太行山片麻巖區土壤蓄水規律:雨前土壤含水量越高,土壤可蓄水量越小,出流所需時間越短,容易形成地表徑流;不同土層厚度的土壤蓄水量為:梯田刺槐林地油松林地草地;累積地表徑流量與降雨時間的對數呈顯著正相關,擬合方程為w = a + blnt ,相關系數均大於0 . 92 ,即在降雨強度一定的前提下,降雨時間越長,累計地表徑流量越多。
  14. The preferences are analyzed, pipe ’ s parameters such as depth, thickness, pipe diameter, and mechanical property of material ; soil parameters such as soil types, internal friction angle, pipe - soil interaction ; fault ’ s parameters such as fault types, fault throw, fault drop, fault - pipe angle, mechanical property of material ; load types such as gravity force, linear displacement load, seismic load and seismic wave. some conclusions are drawn from the calculating results : when buried pipes cross fault, pipe ’ s embedded depth should be shallow, and big pipe diameter and thick wall should be selected. avoid the site where fault moves severe, and select suitable pipe - fault angle

    在有限元三維模型建立中考慮的因素有:管道自身參數如管道埋置深度、管壁厚度、管徑、管道材料等;巖土材料參數如土體類型、巖土的內摩擦角、管土相互作用等;斷層考慮有斷層類型,斷層斷距,斷層錯動距離,斷層與管道的交角,斷層材料的考慮等;荷載分別考慮靜荷載,動荷載,其中動荷載包括線性位移加載、地震力加載和地震波加載等。
  15. The strata behavior rule of longwall face with individual props in shallowly buried coal seam covered with thick soil was summarized

    實驗和觀測表明,盡管其上覆巖層的力學強度比較小,煤層埋深淺,但工作面初次來壓步距大,礦山壓力顯現劇烈,周期來壓臺階下沉量大。
  16. Study on reclamation and filling of ground subsidence area in thick soil mining area

    西部巨厚黃土礦區采動塌陷區復墾充填研究
  17. Simulating test study in shallow seam mining under thick soil of the earth ' s surface

    地表厚土層淺埋煤層開采模擬實驗研究
  18. The hydrogeological and engineering geological properties of thick soil layers in taiping coal mine

    太平煤礦深厚土層的水文地質工程地質性質
  19. Evaluation and application to the prediction model indicate that the problem for predicting subsidence of thick soil lager is properly solved

    對預計模型的評價及應用表明,該方法可以較好地解決厚黃土層礦區地表移動的預計問題。
  20. In accordance with peculiarity of earth ' s surface being covered by thick soil layer, the stratum in north - west mining area, are classed as rock layer and soil layer, and the mathematic model of predicting surface movement is established according to the stochastic medium theory, the method for solving mathematic model and setting - out the parameters in prediction are developed

    摘要針對西北礦區地表為巨厚黃土層的特性,將上覆地層分為巖層和土層兩種不同介質,應用隨機介質理論建立此類礦區地表移動預計的數學模型,並提出模型的解算方法及預計參數的確定方法。
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