鬆散砂 的英文怎麼說

中文拼音 [sōngsǎnshā]
鬆散砂 英文
cohesionless sand
  • : 散動詞1. (由聚集而分離) break up; disperse 2. (散布) distribute; disseminate; give out 3. (排除) dispel; let out
  • : 名詞(沙子) sand; grit
  • 鬆散 : 1. (結構不緊密) loose 2. (精神不集中) inattentive
  1. Some soils, such as sandy soils, have a loose crumb structure with good drainage, whereas in clay soils the particles are small and stick together to give a dense crumb structure and poor drainage

    一些土壤例如土具有的結構,因而有良好的排水性,而在粘土中,由於土壤顆粒小而互相粘合導致粘土結構緊密排水性較差。
  2. Research on the mining on the coal face without sand control seam under the poor water - content loose aquiclude

    含水層下無防保護層開采研究
  3. The major diameter filling pile drilling machine of qj250 - 1 type applies to major diameter bridge pier hole of various geologic conditions such as ravelly ground, clay loam layer, sandy gravel, breaking layer and lithosphere as well as other various major diameter pore forming construction

    1型大直徑灌注樁鉆孔機適用於地層、粘泥層、礫層、破碎層和巖石層等多種地質條件的大直徑橋樁孔,以及其它各種大直徑成孔施工。
  4. In this paper, the erosional characteristics along the suizhong sarldy coast of the liaodong bay are analyzed by comparing nautical charts in different periods and analyzing remote sensing images and multi - year field monitoring data, and it is shown from the analysis results that the loose coastal sediments and intense coastal dynamic actions are the basic conditions for the recent coastal erosion, and the decrease in terrigenous material discharged into the sea, marine dynamic actions, coastal engineering structures and offshore sand recovery are the main affecting factors for the coastal retrogradation

    摘要通過不同時期海圖對比、分析遙感圖像和多年現場監測資料,分析了遼東灣綏中沙質海岸侵蝕的特點,認為海岸組成物質與海岸動力作用強烈是本區現代海岸侵蝕的基本條件;陸源物質入海量減少、海動力作用、沿岸工程建築和海上采是其海岸蝕退的主要影響因素。
  5. Molding process is one of the key sectors of green sand mold casting, the aim of which lies in making the high compactness mold from loose molding sand

    摘要造型是濕型鑄造生產過程的核心環節,它的目標在於將的型緊實成為高緊實度的型。
  6. The test results show that the drawing interval of 1. 5 m is helpful for controlling dead - unconsolidated thin sandstone of coal seam roof and reduce sand ratio of drawn top - coal

    試驗結果表明,放煤步距採用三采一放有利於控制頂板極巖,降低放出頂煤的含率。
  7. Tests for mechanical and physical properties of aggregates. part 3 : determination of loose bulk density and voids

    集料機械和物理特性試驗.第3部分:塊密度和眼的測定
  8. This machine fits for dispersing moulding sand on wet type moulding mechanical sand treatment production line or crushing used sand after falling. this machine can equalize moisture of used sand after water spraying, cooling effect can be increased if it is matched with used sand cooling equipment

    該機用於濕型造型機械化處理流水線上對型進行,或對落后的舊進行破碎該機可使噴水后的舊水分均勻化,與舊冷卻設備配套使用時可增加冷卻效果。
  9. It can measure shell speed and crusting of film laminating by adopting fks - 1 tester of film laminating capacity ; the principle of this instrument is that it makes film laminate on heating plate and turns 90or 180 of heating plate for moving un - shell sand. and then it measures shell thickness and observes cocking condition of surface sand

    採用fks - 1型覆膜結殼性能測試儀可以觀測覆膜的結殼速度和起皮狀況,其原理是將覆膜撒在加熱板上,經過某一時間之後,將加熱板旋轉90或180移去未結殼的鬆散砂,然後測量結殼厚度,並觀察表層的翹起情況。
  10. Based on the geological and mining conditions and occurrence characteristics of loose aquifer of xinglongzhuang colliery, water bursting cause of 4303 full - mechanized caving mining face under loose aquifer was analyzed, the prevention measures of the 3rd aquifer and reasonable dimension of coal pillar for sand proof were discussed in this paper

    摘要根據興隆莊煤礦地質采礦條件,結合含水層賦存特徵,分析了四采區4303綜放工作面第四系含水層出水的原因,探討了防治三含水的技術途徑和留設防煤柱的合理尺寸。
  11. Railway jacking bridge engineering passing through sand pebble ( gravel ) layer, because it is a complex loose coarse fragment accumulation layer, the roadbed must be reinforced

    摘要鐵路頂橋工程中遇到卵(礫)石層時,因卵(礫)石層是一種復雜粗碎屑堆積層,因此必須對鐵路路基進行加固。
  12. In order to optimize the parameters of running top coal under different coal and gangue fragmental size, on the basis of measuring and analyzing the distribution character of top - coal fragmental size, running top coal was studied for the coal seam with dead - unconsolidated thin sandstone roof by loose medium model experiment

    摘要為了優化不同煤矸塊度條件下的放煤工藝參數,在實測分析頂煤破斷塊度分佈特點的基礎上,採用體模型試驗的方法對煤層頂板為極巖條件下的放煤工藝進行了研究。
  13. This paper presents an example of construction project in which the settlement of shallow foundation and the settlement difference between the multi - storey building and the podium on loose fine soil and reduced with methods of treatment of soil, adjustment of founda - tion stiffness and control of time difference in construction

    本文結合工程實例討論了在層天然地基上如何通過地基處理,調整基礎剛度,控制施工時差來達到減少淺基礎的沉降及多層主樓與單層裙房的沉降差的方法。
  14. Coarse grained soil is composed of sand and gravel, stone residual, blasted stones etc., which has a characters of less cohesive force among grains and strong ability of water penetration. it is a kind of soil of loose grain structure with better utilization properties in the engineering

    粗粒土是指礫石、卵石、石渣、爆破開採的石料等粗顆粒土石混合料,具有粗顆粒間粘結力小、透水性強的性質,是一種的顆粒狀結構,具有良好的工程使用性能。
  15. In reality, this was their first and the incredible amount of loose rock and gravel continued to amaze them

    事實上,這是他們第一次的攀登,那些難以置信的的巖石和礫更是一直讓他們驚訝。
  16. This machine fits for dispersing different clay type moulding sand and can be installed at lower part of discharging mouth of roller mill or discharging place of belt type conveyor with high applicability. moreover, it can be used singly or installed on mechanical sand treatment production line

    該機主要用於各種粘土類型,可安裝在混機卸料口下方或帶式輸送機的轉卸處,適用性強,可以單機使用,也可以放在機械化處理流水線上。
  17. Based on lots of laboratory experiments and compare of different repairing projects, we think that both the first project and the second project are strengthening repairing and we recommend use the polymer cement mortar as repairing materials. that reason is that, only a very thin layer of cement concrete pavement in qinhuangdao has been loosed and destroyed and it ' s lower layer still satisfy design strength require. it ' s a feasible project to repair the loosing destroy cement concrete pavement

    通過對秦皇島市水泥混凝土路面的破壞現狀調查和試驗表明,除水泥混凝土路面表層破壞外,下面的強度仍然滿足設計強度的要求,通過大量的室內試驗和不同的修補方案的分析比較,課題組選擇了聚合物水泥漿作為修補材料,對水泥混凝土路面表層破壞現象進行功能性養護維修。
  18. Drilling technology, drilling fluid formulae, coring technology, use of drilling pipe and prevention and treatment of hole accidents used in drilling in in - situ leaching uranium deposit are presented and concluded in this paper

    摘要總結介紹了松遼盆地可地浸巖鈾礦鉆探的施工工藝,沖洗液配製及管理,可地浸巖鈾礦鉆探的目的層鬆散砂體的取心技術和退心技術,鉆探管材的使用及孔內事故的預防與處理。
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