拱距 的英文怎麼說
中文拼音 [gǒngjù]
拱距
英文
spring base-
Brings forward the basic network cell model of symmetrical blast vault and asymmetric blast vault. then studies and analyses airflow in vault of main voltage switchyard hall of xiluodu hydropower station which is far cry and large numbers of airflow conflux, brings forward concept of “ virtual embranchment ” and corresponding basic network cell model, regresses calculate expressions of flux uniformity coefficient and impedance of “ virtual embranchment ” of vault of main voltage switchyard hall of xiluodu hydropower station
而後又採用cfd數值模擬的方法對溪洛渡水電站主變洞排風拱頂這種多股氣流匯流的長距離通道內的氣流流動進行了分析，提出了「虛擬分支」的概念和相應的網路基元模型，並回歸得到了溪洛渡水電站主變洞排風拱頂各個排風「虛擬分支」風量均勻系數以及阻抗的計算公式。All the results can be utilized by engineers, during the designing and construction. the main conclusions are listed as follows : ( 1 ) based on the shortest line between weak interbed and limit of excavation and the location of point of intersection between limit of excavation, classification of weak interbed distribution is set up, and the distance of distribution is defined ; ( 2 ) according to the strength and deformation equivalent principle, influence zone of weak interbed is introduced, and a new method to simulating the weak interbed with thickness is built ; ( 3 ) some quantificational results on influence of weak interbed respectively at crown, right shoulder and right wall are summarized ; ( 4 ) some quantificational results on influence of weak interbed with the distance between weak interbed and limit of excavation 0. 2d, 0. 5d, l. od are gained ; ( 5 ) some quantificational results on influence of weak interbed in the rock mass with confining coefficient 0. 38, 1. 0, 1. 5, 2. 0, 3. 0 are summed up ; ( 6 ) some quantificational results are summarized on influence of the underground surrounding rock mass stability with weak interbed, in the representational surrounding rock mass graded ii, iii, iv ; ( 7 ) according to the studying results some advices are suggested on designing of underground engineering
主要結論如下： （ 1 ）以軟弱夾層到開挖輪廓線最短距離和最短距離線與開挖輪廓線的交點位置為指標對軟弱夾層的分佈部進行了分類，並確定了軟弱夾層分佈距離； （ 2 ）根據強度等效和變形等效的原則，引入了軟弱夾層影響帶的概念，建立了模擬軟弱夾層厚度的一種新方法； （ 3 ）總結出了軟弱夾層分佈在拱頂、右拱肩、右邊墻時對地下洞室穩定性影響的量化指標； （ 4 ）分析出了軟弱夾層距開挖輪廓線0 . 2d 、 0 . 5d 、 1 . 0d三種情況對地下洞室穩定性影響的量化指標； （ 5 ）總結出了在不同的側壓力系數（ 0 . 38 、 1 . 0 、 1 . 5 、 2 . 0 、 3 . 0 ）地應力場中軟弱夾層對穩定性影響的量化指標； （ 6 ）得出了在、 、代表性圍巖中軟弱夾層對穩定性影響量化結果； （ 7 ）根據數值試驗成果提出了在有軟弱夾層圍巖中地下洞室設計原則的幾點新內容。In consideration of the soil arch effect between anti - slide piles, a calculation formula for the anti - slide pile spacing was developed, taking the following factors as the controlling conditions - the static equilibrium equation of the frictional resistance and adhesive force between the side of piles and slope soil, which sustains the thrusting force of the landside, and the strength conditions at the medial cross - section and two end sections of soil arch
摘要考慮抗滑樁樁間土拱效應，以樁側與邊坡土體間的摩阻力及黏著力承擔滑坡推力的靜力平衡條件和土拱跨中與拱腳處截面的強度條件共同控制，建立了抗樁間距的計算公式。What ' s the distance between the front door and the vault
前門和拱頂的距離是多少？The influence radius of tunnel excavation on crown vertical displacement is equal to tunnel radius and the influence radius on horizontal convergence displacement is 1. 5 times of tunnel radius
同時，測點距掌子面1倍洞徑和1 . 5倍洞徑時，拱頂下沉位移及水平收斂位移分別趨于穩定。Owing to many advantages such as high load capacities, good fire and earthquake resisting behavior and convenience for construction. concrete - filled steel tubular ( cfst ) arches have been more and more widely used in practical constructions especially in highway and city arch bridges
鋼管混凝土拱形結構具有跨越距離大、承載能力高、塑性和韌性好、施工方便、耐火和耐腐蝕性能好等優點，在實際工程特別是公路和城市橋梁中得到了越來越廣泛的應用。For a single plunging jet, two optimization models are respectively introduced according to the jet trajectory distance and the depth of scour pool, and the optimal computation of the jet trajectory distance in xiao - wan project demonstrates that these models are reasonable ; 5
對于單股挑流消能水舌，以挑距和沖坑深度為控制目標，分別首次建立了優化數學模型，並通過對小灣拱壩單孔挑流水舌的計算，說明所提出的數學優化模型是可用的； 5It is shown that small - curvature arch support is very superior to trapezoidal support in mechanical properties, and has higher bearing capacity and better self - stability, so that such problem as short - distance coal gateways and lower branch coal gateways can not be bolted and is difficult to support in high pressure can be solved effectively
結果證明：小曲率拱型支架力學性能遠優于梯形支架，支撐能力大，自身穩定性良好，有效解決了近距離和下分層煤層巷道不可錨且在強壓下難支護的問題。Based on theory of big flexibility defective close columnar shell, use adding partition board to resolve the partial buckling problem in partially cfst arch bridge ' s hollow steel tube segment. the formula of how to confirm the space between partition boards was deduced to content whole and partial buckling
在大撓度有缺陷閉合圓柱殼體局部穩定理論基礎上，提出採用增設橫隔的辦法以解決部分灌注鋼管混凝土拱橋中空心鋼管段的局部穩定問題，並導出了在同時滿足鋼管整體和局部穩定性的前提下，需增設橫隔的間距的公式。The grand bay view hotel is ideally located just a few steps from jiu zhou bay featuring the most beautiful view of macau s skyline. the hotel is 3 minutes from the gong bei border, 5 minutes from the ferry terminal and 45 minutes from the zhuhai international airport
-珠海海灣大酒店座落於風景如畫的珠海拱北水灣路，酒店距拱北關口三分鐘車程距九洲港客運碼頭五分鐘車程距珠海國際機場四十五分鐘車程。For recently there are some different opinions about the mechanism of bridge resonant vibration excited by moving vehicles, further study is done in this paper to analyze the dynamic response of jinhuai bridge under multiple vehicles with different velocity, moving direction and distance between two adjacent vehicles
鑒于近期學術界對橋梁車激共振動機理存在不同認識，本文進一步研究在不同車速、不同車距和不同方向的多車荷載作用下津淮剛架拱橋的動力響應。And gongbei customs close ; from dock terminal within 10 minutes ; zhuhai airport is only 40 minutes away by car
與拱北海關咫尺之遙距九洲碼頭只需10分鐘車程距珠海機場也不過40分鐘車程。To gongbei juncture : 500m, to zhuhai airport : 40km, to nine continent harbour port : 4km, to wanjia general merchandise shopping : 1km
與拱北海關咫尺之遙距九洲碼頭只需10分鐘車程距珠海機場也不過40分鐘車程。It is a stones cast from the customs joint inspection building and a short walk from the busy shopping center in gongbei. from the hotel it takes a 30 - minute drive to zhuhai airport and a 15 - minute drive to jiuzhou port
距海關聯檢大樓一箭之遙拱北繁華商業區信步可達到珠海機場僅30分鐘車程，九洲客運港15分鐘車程，交通便利，環境幽雅怡人。分享友人