頂加載 的英文怎麼說
中文拼音 [dǐngjiāzǎi]
頂加載
英文
top loading-
In this test, a special bolt - jack is used to exent of prestressing force to brace angles as the whole structure is under dead - load. in this state brace angles withstand partly load before twice - load and the stress and strain of concrete are decreased. in this way the aim of removal of load and strengthening can be reached
本試驗中採用專用螺栓千斤頂在恆定荷載水平下對混凝土柱角鋼撐桿施加預壓應力,使外包角鋼在二次受力前即分擔部分荷載,使混凝土應力水平和應變水平降低,達到卸載與加固同步進行的目的。The beam - on - dynamic - winkler - foundation ( bdwf ) model was utilized to determine the lateral dynamic response of a pile with finite length in a viscoelastic soil. an analytical solution was obtained in the time domain for the vibration of a pile under a laterally cyclic force applied at the pile head. based on the solution, the transient response of the pile loaded by semi - sine force was acquired with superposition principle
首先,基於動力winkler模型( bdwf )對粘彈性地基中有限長樁的水平動力響應問題進行求解,得到了單樁在樁頂受水平簡諧荷載作用下的時域解析解,並在此基礎上通過疊加原理得到了半正弦激振條件下的瞬態解析解。Less frequently we apply the load directly to the surface by means of hydraulic jacks and distribution plates.
用液壓千斤頂與分佈板直接施加荷載于表面的方法較不常用。Refer to the impacting - echo technology, we impacted the apex of the steel bar and incepted the reflecting stress ave through the resonator that fixed on the apex of the steel bar, and the value of the consolidating wave speed was calculated based on the time of stress wave transmitted and the length of the steel bar, so, identifying the reflecting signal is the key of the consolidating wave speed method
借鑒于沖擊回波技術,固結波速的測定方法是在鋼筋測桿的出露端施加瞬態沖擊載荷,由安設在測桿頂端的傳感器接收反射應力波信號,根據應力波的走時和測桿的長度折算固結波速的大小,因此反射信號的識別是固結波速法檢測混凝土強度的技術關鍵。Loading was achieved through a battery of hydraulic jacks acting on a rigid metallic distribution plate.
通過作用於剛性金屬墊板上的一組液壓千斤頂加載。These loads are normally applied by hydraulic jacks acting directly at the point of application of the force.
通常這些荷載是用液壓千斤頂直接施加於力的作用。The prototype observation shows that because settlement of soil is larger than that of piles, " arch effect " appears in the embankment so that its weight is gradually transferred from the soil to piles and pile - soil stress ratio increases
現場原型觀測表明,樁間土的沉降量大於樁頂的沉降量,填土中出現拱效應,填土荷載逐漸從樁問土向樁頂轉移,樁土應力比逐漸增加。Firstly, this paper analyzes the distribution of pile - top counter force, pile - end resistance and additional stress of the substratum influenced by raft rigidity in different loads and piles length. it proves the internal forces of foundations distribute unevenly
本文首先採用有限單元法分析了不同荷載形式,不同樁長條件下筏板剛度對樁頂反力、樁端阻力和下臥層附加應力等的影響。Some novel electrically small antennas and wide band antennas such as hybrid loaded monopole, open - circuited transmission line loaded antenna and wire - taper antenna are designed according to these effective technologies found before
設計了混合加載線天線、頂部套筒電小天線、線錐天線等幾種新型的小型化天線和寬帶化天線結構。Both static and cyclic load tests are conducted for a same size specimen. the purpose is to find the effect on shear strength from different height - width ratio, and to get the shear resistance limit by static and cyclic loading. according to test results, the improvement suggestions for the wall details and design are presented in this paper
同樣尺寸的二個試件分別在頂端進行水平單調加載和水平方向低周往復加載抗剪試驗一次,試驗目的是測試墻體的不同高寬比對抗剪強度的影響以及墻體在單調加載及低周反復加載兩種情況下的抗剪強度pu並做出比較,從而對墻體構造及設計提出改進建議。The top of the stack generally isn t interesting, since that s tracing the classloader code itself
棧頂通常不值得關注,因為那追蹤的是類加載器代碼本身。It was shown that the position of neutral point of pile shaft varied with the consolidation of surrounding soil and the magnitude of pile - head load
利用該模型分析了大面積堆載下,在樁頂作用大小不同的豎向荷載以及樁側土達到不同固結度時再施加樁頂荷載情況下,樁身摩阻力的發展變化規律。After seccess load html document, library create a html dom tree, the root of tree is htmldcoument, this dom tree observance w3c html standard mostly, you can access dom tree, call function htmldocument. getelementbyid to get an element which own specify id
成功加載html文檔后,本庫會生成一個以htmldocument對象為頂級節點的html文檔對象模型樹,可以從htmldocument對象出發來訪問這個對象模型樹的所有的內容,該對象模型樹遵守大部分的w3c的html文檔對象模型規范。By simulating body node with fea software ansys and comparing its results with the experiment ones, natural capacity of semi - rigid connection node itself was discussed, and the experimental results were analyzed additionally, and the bearing conditions of sections which could n ' t be tested in experiment were obtained, as well as two kinds of bearing conditions under different conditions that the connections with and without stiffener were compared in detail
在討論半剛性連接節點本身的性能時,通過有限元軟體ansys對節點進行三維非線性有限元精細模擬,將計算結果與試驗所得數據對比,對試驗結果進行補充分析,了解沒有測到試驗數據的節點組件在加載過程中的受力情況,並對帶雙腹板角鋼頂、底角鋼連接在有無加勁肋兩種情況下的受力狀態進行詳細對比。Top - loaded vertical antenna
頂部加載垂直天線After synthetically studying the effects of loading positions, rim thickness, circular pinion numbers and fillet radii of gear hob on root section stresses, a judging formula of plane stress and plane strain is proposed and verified, then 2d and 3d fem models are accurately established
系統探討了加載位置、輪緣厚度、周向齒數的確定方法,分析了滾刀頂部圓角對齒根應力的影響,提出了兩類平面問題的判據並予以驗證。We designed five walls for simulate both sides of the top floor. proceeded to add unilateral horizontal static loading experiment to 4 pieces of prestressed small - sized concrete hollow block masonry models and 1 piece of normal concrete hollow block masonry model. crack - resistance behaviors were analyzed, and we have proceeded prestressing loss survey for 25 days, and discussed the reasons of prestressing loss
模擬房屋頂層兩端單元設計試驗模型,進行了4片預應力砌塊砌體墻和1片對比普通墻體水平單調靜力加載試驗,並且進行了25天的預應力損失觀測,探討了預應力損失和加載過程中預應力筋應力的變化等問題,分析了預應力砌體的抗裂性能。A kinematic test bench for macpherson suspension was designed and the up and down movement of wheels was simulated by loading the wheels by mechanical jacks
選用某轎車的前懸架(麥弗遜懸架) ,設計了懸架運動學參數試驗臺,採用機械式千斤頂加載的方式來模擬車輪的跳動。Secondly, by using the great fem programme, analyzes the mechanism of bearing and deformation of rigid - soften composite piles foundation. draw a conclusion : exist a specific value, when the number of the rigid pile less than it, increase the number of the rigid pile, effect of reducing the settlement of rigid - soften composite piles foundation is distinct, on the contrary, when the number of the rigid pile more than it, increase the number of the rigid pile, effect of reducing the settlement of rigid - soften composite piles foundation is indistinct. finally, analyze and sum up some important design ' s constitutes of the rigid - soften composite piles foundation
其次,採用有限元計算程序,對剛柔復合樁基進行了三維有限元分析,考察了在不同荷載水平下,不同剛柔性樁比例的情況下,復合地基的平均沉降量、土體的沉降等值線和應力等值線以及剛性樁和柔性樁樁頂荷載比值隨不同基礎荷載水平的變化規律,得出了一些具有實際指導意義的結論:當總樁數不變,長樁比例增加到一定程度時,再增加剛性長樁的數量對地基整體沉降幾乎沒有什麼效果;剛柔樁分佈一定,柔性樁實際承載力小於其極限承載力時,外加荷載的增加,剛性單樁和柔性單樁所承當荷載的比值基本不變。Loading for buildings - code of practice for imposed roof loads
建築物的負荷設計.第3部分:屋頂加載實用規程分享友人