洞下 的英文怎麼說
中文拼音 [dòngxià]
洞下
英文
horage-
Stability analysis on adjoining rock of large - scale underground chamber group of suofengying hydropower station
索風營水電站大型地下洞室群圍巖穩定分析Based on the modern design theory of tunnels construction that the adjoining rock be regarded as primary load - bearing structure, this thesis have made researches on the stability of tunnels mother rock and the safety of support pattern under the high external waterpressure and high geostress
這就使本隧洞工程的建設面臨著極大的挑戰。本文是在將圍巖作為主要承載結構，支護與圍巖共同作用的現代隧洞設計理論的基礎上，來研究高外水壓力及高地應力下隧洞圍巖穩定性及支護結構安全的。This thesis tries to solve the problems in the design and construction of jinping cascade 2 hydropower station. a typical section is selected to analysis seepage, seepage control and fem numerical simulation. the influence of different plans of excavation and support on seepage field of subsurface water and stability of adjoining rock are studied. the homologous support pattern is suggested according to the research results
本文就錦屏二級水電站（一期）深埋長隧洞的設計和施工中面臨的一些問題，選取隧洞的一個典型斷面進行滲流、滲控分析和開挖及支護的有限元數值模擬，從而就深埋隧洞不同的開挖及支護方式對地下水滲流場及圍巖穩定性的影響和所應採取的支護措施等方面進行了探索、研究。Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports
首先，在前人研究成果的基礎上，對錨桿與圍巖的相互作用機理進行研究，利用全長錨固錨桿的中性點理論，從等效均化的角度來考慮錨桿對圍巖的加固作用，並推導了在簡單荷載作用下，含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解，對工程設計有著重要的參考意義；在數值模擬方面，以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎，利用虛功原理推導了接觸問題的有限元方程的計算格式，為開發運用大型商用有限元軟體msc . marc提供了理論根據，也形成了本文的理論基礎：最後，論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例，利用本文所述的接觸問題的摩擦模型理論，對錨桿支護結構的應力場、位移場的變化規律進行了研究，分析了加錨支護對隧洞圍巖應力、變形的影響。As he struck the wall, pieces of stucco similar to that used in the ground work of arabesques broke off, and fell to the ground in flakes, exposing a large white stone
洞壁上掉下來一塊象阿拉伯式雕刻襯底用的那種塗料，跌在地上碎成了片片，露出了一塊白色的大石塊來。The annihilation of the octahedron voids at the tips of fpds was divided two processes : ( 1 ) the oxide on the void was removed by the out - diffusion of oi in the shallow region, especially the oi aroud the void and by the entry of the interstitial si atomics. ( 2 ) the void without oxide shrinked by emitting vacances and the migration of silicon atoms from edge to the bottom of void
Fpds端部八面體空洞的消失分為兩個階段： （一）覆蓋在空洞各個內壁上的氧化膜由於高溫下矽片表面區域的間隙氧原子，尤其是空洞型缺陷周圍的間隙氧原子的外擴散及自間隙硅原子的進入，而逐漸變薄直至最終消失。 （二）無氧化膜的空洞，在高溫下發出一個個空位，同時八面體空洞周圍的自間隙硅原子不斷的從空洞的邊緣遷移至空洞的底部，使空洞逐漸變淺直至最後消失。After nearly one year clinical practice, the auth or thought thatin t he course of carrying out systematic holistic nursing care one should pay attent ion to some points as follows : do not take the systematic holistic nursing ca re as doctrine, the holistic nursing care is not all - powerful, and is not a empty frame either, only by changing one ' s viewpoint, drawing into competition system, one can heighten his consciousness of service and ensure the effectiven ess of carrying out the systematic holistic nursing care, to perfect manageme nt system, to ensure the quality of holistic nursing care, to pay special att ention to the links of health education, to make out a set of scientific and detailed criterion to evaluate the systematic holistic nursing care, it should b e geared to actual circumstances and give prominence to entirety, foresight and actual effectiveness
通過近1年的臨床實踐，認為在實施系統化整體護理中應注意以下幾個問題：不能把系統化整體護理教條化；系統化整體護理不是萬能的，也不是一個空洞的框架；只有轉變觀念，引入競爭機制，才能真正增強服務意識，保證系統化整體護理實施的有效性；完善管理機制，確保整體護理質量；抓好健康教育環節；對系統化整體護理的評估，要切合實際，制定出一套科學而詳盡的標準，突出整體性、預見性和實效性。A team of pot - holers recently went down the gouffre berger
最近，一隊洞穴探險者下到了高弗.伯傑洞里。Mole cricket is to live in subterranean, the house freely crisscross inside it, very complex, hide in the hole by day, rely on to take crops and vegetable root and tender bine life, arrived evening just runs the activity outside unkennel
螻蛄是生活在地下的，它裏面的房子縱橫交錯，十分復雜，白天就躲在洞里，靠吃莊稼和蔬菜的根和嫩莖生活，到了晚間才跑出洞外活動。They know that a seal swimming under the ice will keep a breathing hole open by its warm breath, so they will wait beside the hole and kill it
他們知道在冰面下面游泳的海豹呼吸的熱氣會使冰面上出現洞口，於是他們就在洞旁守侯並捕殺海豹。Dolostone is the main rock type of the cambrian in this area
從下寒武統石龍洞組開始都是白雲巖沈積。The following are such theories and methods as nonlinear theory considering interaction between support and rock mass, which, based on quantity analysis technology and actual data of initial crust stress, can simulate complex geological condition, carven shape and supporting so that provide important reference for analysis of stability of rock mass around underground carven and design of supporting
隨之而來的是考慮支護與圍巖共同作用的非線性理論和方法。這些理論和方法一般都以數值分析為手段，以實測地應力資料為基礎，能模擬復雜的地質條件、洞室形狀及支護措施，從而為地下洞室圍巖穩定性評價和支護設計提供重要的參考依據。Taking loess cave dwelling of yan an area as represen t area ， the annual temperature wave inside the cave dwelling are solved under t he annual temperature wave of outside disturbance in yanan furthermore ， by comparing with that of bungalows ， the characteristics that warm in winter and cool in summer in cave dwelling are illustrated in quantity
以延安地區黃土窯洞為模型，以當地的室外年溫度波為外擾，用反應系數法求解和分析了窯洞室內的年溫度變化;並與相同空間結構，相同外擾作用下的平房作了分析比較，定量的說明了窯洞與平房相比具有冬暖夏涼的優點。The cavers discovered a vast underground chamber.
探穴人發現了一個地下大洞穴。The many different kinds of stalactites, stalagmites, and columns found here are both beautiful and amazing
有奇形怪狀的鐘乳石筍和石柱，洞下更有無底洞、水池等景觀，可以說是別有洞天。Safety mining technology without moving villages under loessial cave - houses in midwest of china
我國中西部黃土窯洞下不遷村安全開采技術Houmen bridge, shichahai lake, beijing
什剎海后門橋，橋洞下懸空The first fundamental problem of the crack and hole in the infinite plane
無限大平面孔洞下直裂紋的第一基本問題的數值解法Wudang road was also to use this magical place people caring treatment, but peculiar way : they use a rope and huanglong hole below the pavilion connected to a rope relied on the line, who medicines, the money will only basket add to pull within bells, some people inside will boost relied rafah, and then re - use drugs relied sent down
武當道人們還利用這個神奇的地方為人治病療疾，而且方法奇特：他們用一根繩子與黃龍洞下面的亭子相連接，繩子上系有小筐，人若買藥，只須將錢放入筐內拉動鈴鐺，洞內便有人將小筐拉上去，然後把藥再用小筐送下來。Usually, they visit huanglong cave in the morning and baofeng lake in the afternoon
一般而言，他們可以在上午游纜黃洞，下午去寶峰湖。分享友人