沉陷性 的英文怎麼說
中文拼音 [chénxiànxìng]
沉陷性
英文
depression- 沉 : 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...
- 陷 : Ⅰ名詞1 (陷阱) pitfall; trap2 (缺點) defect; deficiency Ⅱ動詞1 (掉進) get stuck or bogged do...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 沉陷 : 1. (下陷) sink; cave in 2. (沉降) sinkage; downpunching; depression; subsidence; [建築] settlement
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The major causes for dyke breaches are the strong permeability of soil at the dyke breaches, resulting in infiltration or piping firstly, and nonuniform settlement on water side and land side of the dyke due to a long - term soakage of the dyke, further leading to cracking and erosion, and finally breaching of the dyke
潰口發生的主要原因是潰口處土壤組成透水性強,先發生散浸或管涌等險情,加上浸滄時間長,迎水面和背水面堤身沉陷不均勻,導致裂縫出現和沖刷的加劇也都促成潰口發生。Simulation on visco - elastoplastic damage settlement by mining coal
開采沉陷粘彈塑性損傷模擬分析The results show that distinct " bench " distribution rule takes on for the subsidence and distortion of bench - shape slope surface ; the movement range of bench - shape slope surface is smaller but its distortion is larger than those of flat surface and concentrated distortion occurs at every bench plan ; the surface horizontal distortion of bench - shape slope is still pressed in gob centre and tensioned in both sides of gob ; space - time effect should be taken into account for the stability of bench - shape slope influenced by underground mining
結果表明:露天煤礦臺階狀邊坡體的采動沉陷規律表現出很明顯的「臺階」分佈特點;臺階狀邊坡地表的移動范圍比平地地表要小,但變形卻更劇烈,且在各臺階平面處形成變形集中;臺階狀邊坡地表的水平變形仍然呈現出采空區中間受壓,兩端受拉的特點;臺階狀邊坡在地下開采擾動下的穩定性應考慮采空區的時空效應。Abstract : according to the analysis the reason of plinth subsidence accident of an old ten thousand spindles main workshop of in a spinning mail of lanzhou, this paper introduces the engineering practice and reinforce for slumping loess foundation under the accomplished structures by pressure grout method
文摘:根據蘭州市某紡織廠老一萬錠主廠房柱基下沉事故的原因分析,介紹了用壓力注漿法加固既有建築物下濕陷性黃土地基的工程實踐與處理效果。The collapsible loess is often met during the construction of the high - grade highway in the loess area, and the main failure is the uneven subsidence of the roadbed and the culvert, which affects the safe usage of the roadbed and the culvert, etc. directed against this, based on the chankou - lanzhou freeway construction, the paper analyzes the application of the composite ground formed by lime - soil pile under the bridge and designs the project, discusses the rules of the contact pressure, the stress ratio of the pile and the soil, compares the p - s curves of one pile, the composite ground formed by one pile and the composite ground formed by two piles based on the in - situ plate loading test, evaluates the bearing capacity of the composite ground of the project
黃土地區的高等級公路建設中經常遇到濕陷性黃土問題,其病害類型主要是地基土受水浸濕后引起路基、橋臺、涵洞等的不均勻沉降,直接影響路基、構造物等的正常使用。針對此問題,本文依託甘肅讒口至蘭州柳溝河高速公路建設工程,對橋基灰土樁復合地基應用的可行性進行了深入分析,根據具體工程進行了合理的設計與計算,並配合現場靜載荷試驗及壓力盒實測數據,探討了基底應力分佈規律,樁土應力比,變形模量的變化關系,對比分析了單樁、單樁復合和雙樁復合的p ? s關系,對橋基灰土樁復合地基承載力進行了整體評價。Many domestic and overseas cases of surface subsidence and damage induced by underground water mining are enumerated in this paper and the surface subsidence mechanism induced by underground water mining is analyzed from the location of water - bearing stratum, physical characteristics of carrier, drifting manners and subsidence styles
摘要列舉了國內地下水開采造成地表沉陷和損害的許多實例,並從地下水所處的地層層位、載體物性、載體厚度、抽排方式和沉陷類型入手,分析了地下水開采地表沉陷發生機理。During processing the pumping station groundwork of the collapsibility loess in ningxia south mountainous area, we used the method of soil - exchanging to designing, constructing and collapsibility distortion observation on thickly layer, and found a conclusion that soil - exchanging on processing bad geological hydraulic engineering groundwork was a method of less investment, shorter project time and good effect
摘要通過對寧夏南部山區嚴重濕陷性場地建設揚水泵站的地基處理,和對換土法在深厚層濕陷性地基中設計、施工、沉降變形觀測等的論述,得出水利工程在處理地基不良地質問題中,換土法具有投資少、工期短、效果好的結果。The elastic - thin - plate bending method for predicting ground subsidence due to underground mining
地下開采引起地表沉陷預測的彈性薄板法Conclusions as following have got through test study : ( 1 ) when impact compaction technology is applied to treat collapsible loess subgrade, the effect depth may be treated generally can not override 80 cm and impact compaction pass is optimum at 30 times. ( 2 ) for stratified impact compaction of subgrade, when compactness of each level reaches codeslstandards loose laying depth of 80 cm fits 40 impact compaction pass is the optimum combination of subgrade construction. when average compactness in each level reaches codeslstandards loose laying depth of 80 cm fits 30 impact compaction pass is the optimum combination o ( 3 ) the quality control method may request impact compaction pass as the main control index and at the same time the final division settlement is less than 10 % of total settlement as large area subgrade is constructed
通過試驗研究主要得出如下認識:沖擊壓實技術處理濕陷性黃土地基時,其有效處理深度一般不超過80cm ,沖壓遍數以30遍左右為宜;對路基分層沖壓,在要求土體中各點壓實度均達到規范要求時,路基沖壓最佳組合為虛鋪厚度80cm 、沖壓40遍;在只要求土體平均壓實度達到規范要求時,路基沖壓最佳組合為虛鋪厚度80cm 、沖壓30遍;大面積施工時,質量控制方法可按照在以沖壓遍數作為主要控制指標的同時,要求最後10遍分計沉降量小於累計沉降量10 ;在施工單位自己購置沖擊壓實機情況下,與傳統施工相比較,沖擊壓實技術是一種既能節約資金又能大量縮短工期的施工方法。Feasibility analysis of building a tailings bin in the mining subsidence area in a coal mine
某礦利用採煤沉陷區建尾礦庫可行性分析Evaluation on stability of ground subsidence in a mining area
礦區開采沉陷的穩定性評價Theological characteristics of surface dynamic subsidence by mining
采動地表動態沉陷的流變特性The results indicate that the load transfer law of squeezed branch pile is similar to that in the ordinary soil, the velocity of load - settlement curve changes slowly and the pile has high load bearing capacity, the principle of load transfer has apparently sequence
結果表明,支盤樁荷載沉降曲線為緩變型,具有較好的承載性能,荷載傳遞規律與在非濕陷性黃土地基中具有相似的性質,樁身各段承載力的發揮具有明顯的順序性。A description is made of the problems encountered in gps leveling measurement in this field and countermeasures. as observation of ground subsidence is made through measuring the relative movement of the observation stations, it is proposed to base the subsidence observation on change of geodetic elevation. check is made of the accuracy and reliability of this observation method by citing typical examples
介紹了gps水準測量中的若干問題及其解決方法,結合開采沉陷監測需要的是相對變化量的特點,為避免坐標轉換造成的精度損失,提出了開采沉陷觀測中的下沉值可應用大地高的變化量代替的方法,並對其精度及可靠性進行了實例驗證。Numerical simulation of overlay stratums ' effect to subsidence of stripe mining
條帶開采中上覆巖層巖性對地表沉陷影響的數值模擬研究But due to special engineering properties of loess, which makes roadbed sink, roadbed and road - surface distort and craze, side slope of road subside and so on, these diseases affect seriously natural manage and benefit exert of road
但由於黃土特殊的工程特性,常使修建在其上的公路路基沉陷、路基路面變形開裂、公路邊坡塌陷等,嚴重影響了公路的正常運營和公路效益的發揮。According to many aspects, such as topography and geomorphology, types and distribution of soils or rocks, geotechnical composition pattern and the features of each geomorphic unit zone, geotechnical properties and so on, zhengzhou urban zone is classified into four geotechnical engineering zones. that ' s hilly country whose disrupted ground surface has damp and caving loess, vitruvian plain country whose vitruvian field of ground surface is easy to be leveled, oblique plain country which has leveler topography and good bearing layer, and overflowing plain features and differences of geotechnical engineering properties of foundation soil, each geotechnical engineering zone is also classified into different sub - zones of geotechnical engineering. and evaluation is given to geotechnical engineering condition, the suitable ability to buildings and the scheme of foundation in each zone
各巖土工程區又根據其微地貌特徵及表層土工程地質性質的差異分為不同的巖土工程亞區(即區分為表層具濕陷性的巖土工程亞區( _ 1區)和表層不具濕陷性的巖土工程亞區( _ 2區) ;區分為局部易發生濕陷的巖土工程亞區( _ 1 )和不具濕陷性的巖土工程亞區( _ 2 ) ;區分為上部有厚層填土的巖土工程亞區( _ 1 )和上部有軟土分佈且有過大的沉降的巖土工程亞區( _ 2 ) 。The foundation are formed by the inter - layer of fine and crude earth, in the different level of the layer, are distributed lenticular sand, which result in the poor uniformity
由粗、細粒土相互迭置成層,層內不同高程上有透鏡狀砂層分佈,均一性較差,地基可能出現不均一沉陷變形。In this paper, according to the infection line method, the maximal values ( sefflement, shear and moment ) of the tunnel are calculated by using the theory of beams on elastic foundation
本文根據彈性地基梁原理,採用計算各截面的影響線方法,按最不利情況加載,得到了最大的反應值(沉陷、剪力和彎矩) 。The asphalt concrete has very good flexibility to fit different kinds of settlements. if there were cracks, the asphalt concrete would be able to self - heal up with the act of the dam gravity. besides that, the impervious asphalt concrete is much easier to construct than the impervious earth material
碾壓式瀝青混凝土的滲透系數一般小於1 10 ~ ( - 7 ) 10 ~ ( - 8 ) cm s ;瀝青混凝土具有較好的柔性,能較好地適應各種不均勻沉陷,如果一旦發生裂縫,在壩體應力作用下,瀝青混凝土有自愈閉合能力;瀝青混凝土防滲體比土質防滲體易於施工,在多雨季節更顯出其優越性。分享友人