淺開挖 的英文怎麼說
中文拼音 [jiānkāiwā]
淺開挖
英文
shallow cut-
This revolution was primarily a dry farming operation with springs and shallow hand-dug wells supplying domestic needs.
這次革命主要是旱田耕作而以泉水和人工開挖淺井提供生活用水。Due to exceedingly flat arched vault of the flat tunnel with outsized span and renewed stress allocation in surrounding rock after excavation, which would inevitably induce some excessively large load on the base of arch, therefore, larger load - bearing capability in the is " foundation is a must. on the other hand, smooth face explosion must be applied to excavation of the arch base to further ensure the integrity and continuity of country rock around tunnel
特大跨超淺埋隧道拱部結構過于扁平，開挖后發生二次應力分佈，拱腳處的應力過大，要求有較大的地基承載力，拱腳開挖時必須採用光面爆破，保證圍巖的完整性和不受擾動，開挖后及時封閉，防止該處積水軟化圍巖。With the rapid development of road and communication of city, the harm effect that the blast vibration induced by building mass undergrounds or tunnels and digging blast underground structures act on the ground environment, are increasingly remarkable
隨著道路、城市交通事業的迅速發展，大量地鐵、隧道的修築，淺埋地下結構的開挖爆破，由此而導致的爆破振動對地面設施，特別是對城市地面建築的危害效應越來越顯著。The tendency of deformation of deep stratum was consistent with that of the shallow stratum, but the settlement of deep stratum over the tunnel was far larger than that of the shallow stratum
隧道開挖引起的地層深層與淺層變形趨勢是一致的，但在兩隧道軸線上方深層土體的沉降要遠比淺層土體大。Inquiring into vault and surface subsidence control in excavation of tunnel with shallowly - buried back filling soil
淺埋回填土隧道開挖的拱頂和地表沉降控制探討Tensile stress field would appear in the proximity of arched vault after excavation, slacking of surrounding rock and subsequent dropping of blocks of rock from such area would possibly occur at any time in the context of extra - shallow depth. so i - steel arched support must be erected to provide against possible block dropping and be integrated into a ring with that of pilot tunnels on both sides
拱頂在核心土開挖后，在一定范圍內出現拉應力區，在超淺埋情況下極容易掉塊和發生圍巖松馳，因此核心土必須邊開挖邊架設工字鋼拱架，使之與左右導洞拱頂工字鋼形成整體。The result shows that the trench wall failure at shallow depth is the major failure mode of the slurry - supported excavation, and that the length of the excavated trenches and the difference between the slurry head and the water level are the key parameters controlling the stability of the slurry - supported excavation
結果表明，淺層槽壁失穩是泥漿護壁開挖的主要失穩型式，開挖槽段的長度和泥漿液面與地下水位面的高差是控制泥漿護壁開挖穩定性的關鍵參數。On the other hand, the velocity may also be increased by excavating another channel, which should be treated cautiously. ( 2 ) the change of flow rate in a typical branching rocky channel is related to excavation area scope and mode. more excavation area scope and width, more increase in flow rate
（ 2 ）石質汊流灘汊道分流比的變化一般與汊道的開挖面積、開挖范圍以及開挖方式等因素有關，即開挖面積越大，則分流比增加越多；開挖范圍越廣，分流比增加越多；相同開挖面積情況下，寬淺開挖比深窄開挖對分流比的影響要大。Deep foundation trenches in shallow rocks in some cities along a seashore like qingdao, dalian, zhuhai things like that often need to be dug or exploded into hard rock, there are heaving sand, soft soil, groundwater upon it
青島、大連、珠海等基巖埋深淺的沿海地區深基坑經常需要挖至基巖甚至需要爆破開挖，基巖以上又有流砂、軟土、地下水等。Since the shallow depth excavation is the main factor to cause ground settlement in shenzhen subway tunnel, this paper discusses some corresponding countermeasures including the improvement of ground property, appropriate draining of groundwater, scheduled excavation depth and width, etc, to control strata distortion and surface settlement, and argues that these measures are expected to effectively control surface settlement while constructing city subway in soft ground excavation
摘要針對深圳地鐵淺埋暗挖隧道施工中影響地表下降及地層變形的因素，提出了遵循「十八字」原則、改善土體特性、適度排放地下水、根據地層條件選擇施工方法、增大左右線隧道開挖面的距離、合理確定開挖進尺、提高施工效率、加強初期支護、及時施作二次襯砌等對策。Influence of shallow tunnel excavation on ground surface buildings
淺埋隧道開挖對地表建築物的影響Simulation study of excavation process of shallow embedded tunnel for metro
淺埋暗挖地鐵隧道開挖過程的模擬研究Prediction of ground surface movement and deformation due to shallow tunnel construction
淺埋隧道開挖地表移動與變形預計2 the 1 - d hydraulics computational method and 2 - d shallow water equation are employed to simulate the processing of channel dredging in tai ping wan hydroelectric power plant. the results of model tests and numerical analysis are combined and compared each other
採用一維水力學計算方法和二維淺水方程對大平灣電廠尾水河道開挖工程進行數值模擬，從而使模型試驗和數值模擬結合起來，相互比較。This paper is based on the construction of jiangbei airport station of the chongqing no. 3 light railway, the control demolition applied to shallow covered and large foundation pit excavation under urban complicated condition is introduced
摘要以重慶輕軌三號線江北機場站為例，介紹了城市復雜環境條件下淺埋隧道、大基坑開挖控制爆破施工方法。Excavation technology of three large chambers at longtan hydropower station
龍灘水電站地下三大洞室開挖技術淺析It was shown that the maximum displacement occurred on the tunnel axis when one tunnel was excavated, while the maximum value happened near the shallow tunnel and between the area of two tunnels when two adjacent tunnels were excavated at the same time
分析結果表明：單條隧道開挖引起的地表最大沉降值出現在隧道軸線的正上方，而兩左右或上下相鄰隧道開挖的地表及土層內部的最大沉降值則出現在兩隧道的縱軸線之間，且偏向上方埋深較淺的隧道。Topics include : site investigation ( with emphasis on in situ testing ), shallow ( footings and raftings ) and deep ( piles and caissons ) foundations, excavation support systems, groundwater control, slope stability, soil improvement ( compaction, soil reinforcement, etc. ), and construction monitoring
主題包含有工址調查（強調現地試驗） 、淺基礎（基腳式基礎與筏式基礎）和深基礎（樁基礎與沉箱） 、開挖之支撐系統、地下水控制、邊坡穩定、土壤改良（夯實與土壤加勁等）和施工監測等。Successful application to many station jobsites of the fu - ba line of beijing metro program shows that using the cavern - pile method in loose soft stratum for excavating shallow buried large section tunnels is practicable. therefore it has broad prospect for application
在北京地鐵「復一八線」多個車站工程中的成功應用，充分證明採用淺埋暗挖洞樁法在鬆散軟弱地層中進行淺埋大斷面洞室的開挖是可行的，具有良好的發展前景和推廣價值。The experimental research shows that the more wide - shallow the dredged section size is, the bigger the back - deposition ratio will be. but when the dredged section is over narrow - deep, the back - deposition ratio will be increasing with decreasing of wide - deep radio
試驗研究表明：開挖斷面愈寬淺，開挖段回淤比越大，但過于窄深時，回淤比反隨寬深比減小而增大。分享友人