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- The increase in nominal stress due to live load, BC, is usually small in comparison with the dead load, OA. 活載產生的名義應力的增量BC段與恆載產生的名義應力OA段相比一般是很小的。
- Conventional plane frame programs amplify the live load effect using the amplification coefficient when computing the stress of live load. 在計算活載應力時,常規的平面桿系計算程序採用放大係數的近似處理方法。
- The numerical analysis of the notch stress field and the experimentalresults both confirm that the growth rate of fatigue surface cracks canbed escrobe by the well--known paris relationship. The estimated valueof rail life agrees with the real life. 缺口應力場的數值分析和疲勞裂紋擴展實驗均證實表面裂紋擴展速率可用帕里斯(Paris)公式描述,其估算的壽命值和實際值相吻合。
- The use of hollow pots, in conjunction with reinforced concrete, reduces the dead weight and, therefore, permits a greater life load to be carried. 實心板與鋼筋混凝土梁整澆在一起,可以減少自重以便承受更多的活荷載。
- The fatigue life of railway bridge mostly lies on the constructional details of the bridge structure,characteristics of live load action effect,and times of live load actions. 鐵路橋樑結構的疲勞壽命主要取決於橋樑結構構造細節、活載作用效應特徵和活載作用次數。
- This paper put forward a new pre-produced tensegrity structure,and analyzed the structure under the dead load and live load through a simulation procedure. 提出了一種新型的預製類張拉整體結構,通過模擬的方法對結構進行均布荷載作用下的受力分析,並根據內力分佈的特點確定了相應的施工方法。
- To evaluate fracture instability, the total sum of stresses due to residual welding or rolling stresses, dead load, and live loads must be considered. 計算斷裂失穩性時,必須考慮焊接或軋制殘餘應力,恆載應力和活載應力之總和。
- The calculation of ledger maximum bending moment and deformation the even load of scaffold board and live loads above the ledger. 按照大橫杆上面的腳手板和活荷載作為均布荷載計算大橫杆的最大彎矩和變形。
- A pigeon perched on our porch railing. 一隻鴿子棲息在我們門廊的欄杆上。
- The girder's vertical stiffness is large, so the maximum deflection is only1/4200 of the span and the maximum longitudinal tensile and compressive stressgenerated by the live load is 1/4 and 1/9 of the stress generated by the dead loadrespectively. 在本文研究中,上部結構在自重、預應力和最不利活載共同作用下的最大撓度僅為跨度的 1/4200。 此外,由最不利活載引起的上部主梁的最大縱向拉應力和壓應力值,分別僅為自重相應值的 1/4 和 1/9。
- Incorporated with the three-dimensional analysis of continuous bridges, the temperature difference, prestress loss, deflection and live load are studied to compare their influences on stressing state. 認為長期撓度和活載效應不是大跨混凝土連續梁開裂的主要因素;
- Then the computation vertical load (dead load and live load) under the function structure endogenic force, discovers most disadvantageous group or a several group of endogenic force combination. 接著計算豎向荷載(恆載及活荷載)作用下的結構內力, 是找出最不利的一組或幾組內力組合。
- She and I can't live under the same roof. 她和我不能住在一起。
- It's cheaper to ship goods by road than by rail. 公路運輸比鐵路運輸便宜。
- Optional "live loaded" packing energizes the TFE braid while providing an extra tight elastomeric seal. 可供選擇的「動負載」密封填料充分發揮編織TFE的性能,實現超級緊密的彈性密封效果。
- He grasped the iron railing with both hands. 他用雙手抓住鐵欄杆。
- He is always railing at his bad luck. 他老是抱怨自己運氣不好。
- He's always railing against the government. 他老是抱怨政府。
- He tripped and bashed his head against the railing. 他跌了一跤,頭部撞在欄杆上了。
- Occupancy loads include personnel, furniture, machinery, stored materials, and other similar items. In buildings, live loads are often regarded as a uniformly distributed loading. 使用荷載包括人、傢具、機器、庫存物資和其他類似項目。建築物內部的活荷載常被認為是均勻分佈的。