trial load 中文意思是什麼
trial load
解釋
試驗荷載-
The calculation of the collapse load involves trial and error.
毀壞荷載的求算屬于試湊方法。 -
Artificial nerve network forecasted yso in clay p - y curves is researched and 8 physical parameters are studied by using the principal component analysis method when the fracture load was not reached for a trial pile under lateral load, the ultimate load of the pile might be predicted to the field - surveyed load settlement data of existing trial pile and by h - s curve extension method and hyperbola method
在對粘性土p - y曲線計算參數y _ （ 50 ）的研究中，對粘性土常規8個物理性質指標進行主成分分析，研究用人工神經網路分析預測粘土p - y曲線中的y _ （ 50 ） 。建立了神經網路計算模型，可用來計算預測粘性土p - y曲線中的y _ （ 50 ） 。 -
The main purpose of this paper is to study crack growth rate of a class of nonlinear viscoelastic materials under the condition of constant load and small - strain. in this paper : the new test program is raised by referencing the existing test programs and by our trial and error ; in the new test program, facilities involved in the nonlinear viscoelastic crack tests are relatively few, the test process is relatively simple and the data obtained from the experiments are credible. on this basic, the calculation of j integral of nonlinear viscoelastic double cantilever beams specimens and the parameter of fracture work of corresponding nonlinear viscoelasticity are derived
具體成果包括： 1 、證實了雙懸臂梁試件用於非線性粘彈性裂紋擴展實驗研究的優點：雙懸臂梁試件在實驗中能觀測到的擴展過程持續時間比較長，在計算j積分時，計算方法簡單； 2 、得到了改性聚丙烯材料用於非線性粘彈性裂紋擴展實驗的兩種有效的試件構形和相應的試件尺寸；採用不斷改善夾具的方法使得加載穩定； 3 、經過連續四個多月的時間得到了一組有用的實驗數據； 4 、得到了裂紋長度與時間的關系、裂紋擴展速度與時間的關系、裂紋擴展速度與裂紋長度的關系。 -
It is provided by the result of observing for the trial of pile, if the cast - in - place is constructed according to strict technological process, the limit load - bearing capacity of single pile is more larger then its calculational value, and under the function of the most trial loading, the frictional drag haven " t occur yield in every major loading layer, so the pile have greatly safety reserve in engineering
樁試驗的觀測結果證明，按照嚴格工藝流程施工的鉆孔灌注樁，其單樁極限承載能力遠大於計算值；在最大試驗荷載作用下，各主要持力層均未出現摩阻力屈服現象，樁有較大的工程安全儲備。 -
This simplified calculation formula was evaluated by the load trial and finite element method
通過箱梁橋荷載試驗和有限元法對提出簡化公式的合理性進行了初步的驗證。 -
The rational cable force under dead load of gonghe bridge is calculated by the least bending strain energy method 2. cable force controlled methords are introduced. the initial construction cable force of gonghe cable - stayed bridge are calculated by trial methord based on anvance analysis 3
介紹了斜拉橋施工中常用的施工控制方法及相應的索力控制方法，分析了公和橋施工中所採用的「二次張拉到位」的索力控制方法的特點和優點，通過基於正裝分析的試算方法得出公和橋施工中拉索的初始張拉力。 -
Load test for shaft generator and its function test on sea trial
軸帶發電機負荷試驗和航行時效用試驗。 -
By heat - trial n cold - trial and operating experience in half a year, the practice prove that : the horizontal concweak ellipse cone combustion technology with primary air and secondary air added side secondary air, have the ability of preventing slagging ^ high - temperature corrosion and stable combustion onlow - load condition. shigeng - ling ( power engineering ) direected by prof
經冷態和熱態試驗及半年來的運行考驗，實踐證明：一、二次風同心反切加側二次風水平濃淡煤粉橢圓錐燃燒技術，具有防止結渣、高溫腐蝕和低負荷穩燃的能力。 -
The initial strain must be the optimum value obtained by multiple - trial method. 5. in the static analysis of the bridge model under live load, assuming a shifting concentrated load on the girder, analyzing the relation map of each section deflection and the location of the concentrated load, finishing the load - on of the worst - case live load, then the moment and deflection envelope diagrams of the girder were obtained
成橋模型建立后，在後續活載作用下的靜力分析必須首先在主樑上作用移動集中荷載，分析主梁各斷面的活載撓度與集中荷載作用位置關系曲線圖，完成最不利活載的加載，從而最後得到懸索橋主梁的彎矩包絡圖及撓度包絡圖。
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