裂洞 的英文怎麼說
中文拼音 [lièdòng]
裂洞
英文
fissure cavity-
The rising temperature in the cave, the lamp - light ' s toasting and the convictive air made the humidity of the whole or part of the cave descend, which made the speleothem sightseeing dry, cracked and weathering. the acid air from the outer and the highly dense co2 would cause acid erode action to the speleothem sightseeing with water vapor. the existence of lamp - light offered a good chance for the lightloving plant to grow up, thus a lot of bryophyte covered the speleothem sightseeing
洞穴升溫、燈光的烘烤及空氣的對流致使洞穴濕度或局部濕度降低,使景觀產生乾裂、風化;氣流帶入的洞外酸性氣體及高濃度co _ 2在高濕的條件下,結合水汽對洞穴景觀產生酸侵蝕作用;燈光的存在為燈光植物生長提供了條件,使大量的苔蘚類植物生長于鐘乳類景觀的表面;洞外大氣粉塵的進入,給洞穴帶來了非常嚴重的破壞,粉塵在洞內高濕的環境下大量沉降,附著于鐘乳類景觀的表面,致使受污染面發黑,毫無光澤。In a hole in the center of this system is placed a subcritical sphere of fissionable material.
在這個系統的中心圓洞中放置一枚次臨界的球形可裂變物質。On the formation mechanism, the rills were mainly formed by the concentrated action of the runoff on dyke slope, while the formation of socket mainly depended on surface runoff, subsurface flow and the existing defects within the dykes such as crack, mouse hole, fox and brocks dens
在成因上,前者主要是降雨形成超滲地面徑流的集中對戧坡的侵蝕作用而形成;後者主要與坡面徑流、壤中流,以及土堤的薄弱點(如裂縫、鼠洞、狐1一灌洞等)有關。High - quality coral is of an even colour and free of cracks, blotches, striations and holes
優質的珊瑚會顯現出均衡的色彩及無裂紋無班點無紋里或無蛀洞。An unfathomable chasm ; a yawning gulf
深淵,無底洞深不可測的裂縫;張開的深壑He has swapped talk of plain “ rupture ” for the vacuous “ tranquil rupture ”
他將空洞無物的「平靜決裂」替換為清晰明了的「決裂」 。Placer abnormal of volcanic lithoclast at longjingjie in kaili of guizhou locates in regional shidongkou deep and major fault nearby, abnormal materials that are obsidian lithoclast and volcanic glass
貴州凱里龍井街火山巖屑重砂異常位於區域性施洞口深大斷裂近旁,異常物質為黑曜巖屑及火山玻璃。Its existing shows that neighborhood of shidongkou fault zone once arises acid volcanic eruption in neoid period and provides new important information with basic geological study of guizhou
它的存在,顯示了施洞口斷裂帶附近,挽近地質時期曾有酸性火山噴發活動,為貴州基礎地質研究提供了新的重要信息。A reliability experiment of thermal aging was carried out for the two types of joints, scanning electron microscopy, energy dispersive x - ray spectrometer and micro x - ray diffractomer were adopted to investigate the interfacial evolution behavior of joints, and kinetics model of imc formation was established. the results show that imc growth follows the parabolic law as a function of aging time at certain aging temperature, imc growth is more sensitive to the aging temperature than the aging time, the activation energy of cu - al imc growth is 97. 1kj / mol and the major forming cu - al imc are cual2 and cu9al4, the activation energy of au - al imc growth is 40. 1kj / mol and the main au - al imc are au4al and au5al2, with au2al and aual at the interfacial periphery of joints, the rate of cu - al imc growth is about 1000 times slower than that of au - al imc, and kirkendall voids and cracks are easily appeared during thermal aging in gold ball bonds while voids and cracks are absent in copper ball bonds even after aging at 200 for 2900 hours and 250 for 169 hours
研究結果表明:金屬間化合物厚度與老化時間的關系符合拋物線法則,金屬間化合物的生長對老化溫度比老化時間更加敏感; cu - al金屬間化合物生長的激活能為97 . 1kj / mol ,老化后金屬間化合物呈層狀分佈,主要相為cual2和cu9al4 ; au - al金屬間化合物生長的激活能為40 . 1kj / mol ,主要相為au4al和au5al2 ,同時在界面周邊區域生成了au2al和aual ;老化過程中cu - al金屬間化合物生長速率比au - al金屬間化合物生長速率小103數量級;金絲球鍵合點200老化96小時出現了明顯的kirkendall空洞和裂紋,但銅絲球鍵合點200老化2900小時和250老化169小時都沒有形成空洞和裂紋。An engineering geology analysis of the frature seepage of a conveyance tunnel of hydropower station
電站輸水隧洞破裂滲水事故工程地質分析This paper analyses the stress and deformation of the two lining structure types of the surge shaft surrounded with crush rock under the action of high water pressure by using fem, compares the two lining types ' s merits and demerits in stress, deformation, fracture state, the combining bearing of surrounding rock and lining structure, the safety and economics
本文針對圍巖條件比較破碎,裂隙發育的調壓井洞室結構,就兩種襯砌結構型式分別進行了高水頭作用下的有限元數值模擬,從調壓井襯砌結構選型角度分析對比了兩種襯砌結構型式在圍巖及襯砌結構應力與變形、襯砌結構鋼筋混凝土開裂、圍巖與襯砌結構聯合承載、結構安全儲備、經濟等方面的優劣。The diageneses which are destructive to the reservoirs are mainly the filling of minerals in secondary pores, the fissures and the dissolved caverns
對儲層起到破壞作用的主要是充填作用,表現為次生溶蝕孔隙、裂縫、溶洞中充填自生礦物,它們的包裹體測溫數據證明充填作用發生在埋藏時期。I was so amaz d with the thing it self, having never felt the like, or discours d with any one that had, that i was like one dead or stupify d ; and the motion of the earth made my stomach sick like one that was toss d at sea ; but the noise of the falling of the rock awak d me as it were, and rousing me from the stupify d condition i was in, fill d me with horror, and i thought of nothing then but the hill falling upon my tent and all my houshold goods, and burying all at once ; and this sunk my very soul within me a second time
完成圍墻后的第二天,我幾乎一下子前功盡棄,而且差點送命。事情是這樣的:正當我在帳篷後面的山洞口忙著幹活時,突然發生了一件可怕的事情,把我嚇得魂不附體。山洞頂上突然倒塌下大量的泥土和石塊,從巖壁上也有泥土和石頭滾下來,把我豎在洞里的兩根柱子一下子都壓斷了,發出了可怕的爆裂聲,我驚慌失措,全不知道究竟發生了什麼事,以為只不過像上回那樣發生了塌方,洞頂有一部分塌了下來。The hydrothermal breccia and karst in the beiya area are divided into 4 types and zones, including : sedimentary tuff and breccia induced by hydrothermal explosion and sedimentation on land surface ; hydrothermal sedimentary conglomerate and gas - explosive ejecting breccia related to sedimentation in and collapsing of some shallow karst caves ; netted hydotherma1 limcstone breccia and hydrothermal explosive breccia pipe related to hydrofracturing, corrosion and explosion in the hydrothermal channels ; and yellow granular limestone formed by simmering and alteration in the deep heated water reservoir
北衙地區熱水角礫巖和熱水巖溶可分為4種類型和層次,即地表相爆發沉積作用形成的沉積凝灰角礫巖、熱水沉積鮞狀灰巖與鈣華膠結角礫巖;與近地表洞穴沉積和垮塌作用有關的熱水沉積礫巖和汽爆射流角礫巖;與熱水通道相蝕裂和爆破角礫化作用有關的網路狀灰巖角礫巖筒和熱水隱爆角礫巖筒;深部相熱水浸煮蝕變灰巖。Obtain these chief research achievements. ( 1 ) the method of hydraulic fracturing, kaiser effect experiment and the finite element numerical simulation computation results, the direction of maximum horizontal principal stress intersect the small - angle of tunnel axial line, it is favorable to the stability of tunnel peripheral rock ; according to the test rust of field stress - relief method, at the present time, zhe gu mount tunnel have n ' t access to high crustal stress site, maximum principal stress magnitude is 17mpa ~ 20mpa
主要獲得以下研究成果: ( 1 )綜合水壓致裂法、室內巖石kaiser效應試驗和有限元數值模擬計算研究成果,最大水平主應力方向與隧道洞軸線小角度相交,對隧道圍巖穩定性有利;根據現場應力解除法測試結果,目前鷓鴣山隧道尚未進入高地應力段,最大主應力量級為17mpa 20mpa 。Too much embankment of filled soil will result the destroy of road surface or instability of high - stack soil ; soil pressure at the top of culvert is the key parameter of culvert structure design, more or less of the parameter will result in economic waste or failure of structure
堤頂沉降過大,輕者破壞路面,重者路堤失穩,涵洞頂部土壓力是涵洞結構設計的控制指標,計算過大導致經濟浪費,過小導致涵洞開裂,影響其使用壽命。The favorable reservoir spaces in the carbonate rock could be divided into five types according to their origin, configuration and size, i. e., solution fissure, solution hole, cave, erosional fissure and structural fissure, which form five different reservoirs including cave - type reservoir, erosional fracture reservoir, structural fissure reservoir, and solution pore marginal beach grainstone reservoir
而下奧陶統灰巖段儲集和生產油氣的有效儲滲空間按成因、形態及大小可劃分為溶蝕孔隙、溶蝕孔洞、大型洞穴、風化裂隙、構造裂隙等5類,構成5種性質有別的儲層,即洞穴型儲層、風化裂隙型儲層、構造裂隙型儲層、臺緣灘相顆粒灰巖溶蝕孔隙型儲層和地表殘積物裂隙孔隙(洞)型儲層。The mode stress intensity factor is deduced by considering the case in which the minor axis vanishes when the ellipse degenerates to a griffith crack
並利用所獲得的橢圓孔洞結果推斷出班型裂紋的應力強度因子。The geological conditions are very complicated in hejiazhai tunnel which is located in guizhou shuibo railway, this tunnel is named " mashed tunnel " with the most difficult geological conditions such as the high dense gas and developed karst and gushing water assembled together, the geological hazards like the gushing water and sand, the collapse of tunnel, surface subsidence and slide, cracking of tunnel lining were often happened during construction period
摘要貴州水柏鐵路何家寨隧道,工程地質條件極其復雜,集「高瓦斯、強巖溶、大涌水」為一體,施工期間曾發生多次涌水涌砂、洞內坍方、地表塌陷與滑坡、支護襯砌開裂變形等地質災害,堪稱水柏鐵路施工難度最大的「爛洞子」 。Every few steps other lofty and still narrower crevices branched from it on either hand - for mcdougal s cave was but a vast labyrinth of crooked aisles that ran into each other and out again and led nowhere. it was said that one might wander days and nights together through its intricate tangle of rifts and chasms, and never find the end of the cave ; and that he might go down, and down, and still down, into the earth, and it was just the same - labyrinth under labyrinth, and no end to any of them
這條主通道寬不過八到十英尺,每隔幾步兩旁就有高聳而又狹窄的通口叉出去,因為麥克道格拉斯山洞是個通道交錯的大迷宮,不知通往何處,有人說你在這錯綜復雜的裂口和崖縫中一連走上幾晝夜都找不到山洞的盡頭你盡可以一直往下走,往深處里去,大迷宮套小迷宮,一個也走不到頭。分享友人