repeated-load 中文意思是什麼
repeated-load
解釋
反復荷載-
The result shows that under the effect of repeated impact load, the stress wave produces reflection in the metallurgical junction plane between coating and basal body, and forms stretch wave causing longitudinal split and angle split of coat ; the microcosmic spot pitting and deep layered peeling off occur in coating surface due to stress concentration ; the energy accumulation of impact loading causes rigidity variation and plastic deformation
結果表明：在多沖載荷作用下，應力波在塗層和基體的冶金接合面發生反射，形成拉伸波造成塗層的縱裂和角裂；在塗層表面由於應力集中，塗層表面發生微觀點蝕和深層剝落；沖擊載荷能量的積累，造成塗層試樣硬度變化和塑性變形。 -
Third according to the practice, over 300 g / m2 of the staple nonwoven geotechnical fabric is used in the bank project of the large rivers, its tensile strength is 600 n / 5cm. forth the filtration under the traffic load, normally, the traffic load is repeated load and fast movement. in this case, thick filtration is applied, such as sand and / or thick fabric, of which weight is over 700 g / m2
研究結果表明：對d _ （ 85 ） 0 . 074mm的土料，不宜採用土工織物作濾層；對級配極不均勻的土壤（不均勻系數cu 2或cu 6 ） ，在滲流作用下，很容易發生管涌，對土工織物的選用要慎重；一般大江大河的護坡工程至少應採用300g m ~ 2以上的短纖無紡土工布，其抗拉強度為600n 5cm左右。 -
In the paper, the load incremental method is adopted. by the way of reducing the elastic model of the destructive blocks in the elements, the finite element analysis model is revised and the repeated computing process does n ' t finish until the results are converged. the proposed method can simulate the entire process of concrete structures from crack to complete damage
分析中採用載荷增量法，對各級載荷下單元中破壞的材料分塊進行彈模折減處理，並重新生成單元剛度矩陣，經過多次迭代直至計算收斂，從而可以給出各類cfrp加固混凝土結構的載荷?變形全過程曲線，並預測其極限承載力。 -
Due to the effect of repeated load, the top - down cracks will propagate downwards vertically, and influence the service of pavement greatly, even cause the failure of pavement structure
在荷載的重復作用下，這種裂縫會由上向下疲勞擴展，嚴重影響路面的使用功能甚至導致路面結構的破壞。 -
Basing on the method of approximate mechanics, the mechanical behavior and fatigue fracture characteristic of steel bridge asphalt mixture surfacing under repeated load was analyzed
摘要採用力學近似方法，對鋼橋面瀝青混合料鋪裝層在循環荷載作用下的力學行為和疲勞損傷特性進行了理論分析。 -
Then at the elastic - plastic state taking advantage of the brace and eccentric distant, we can control the inelastic deformation of the braced frame. the reinforced concrete frames with eccentric brace conform with the earthquake - resistant principle and its seismic properties have improved remarkably. during the lowly circular and repeated loading, the load - bearing, deformation, and ductility of the eccentrically braced reinforced concerete frames were measured
偏心支撐鋼筋砼框架的設計意圖是當結構在抵抗外力作用時，在彈性階段結構有較高的抗側剛度，而當結構進入彈塑性階段時，利用支撐和耗能段梁的變形使結構的非彈性變形可控，體現了抗震結構「先剛后柔」的原則，使鋼筋砼框架的抗震性能得到有效地改善。 -
Fatigue property of lean concrete should be studied when the material is set as base course since it withstands the repeated actions of load stress and temperature stress
摘要貧混凝土用於路面基層時，由於受到荷載應力和溫度應力的反復作用，需研究其疲勞特性。 -
Testing of textiles ; determination of the elastic behaviour of single and plied elastomeric yarns by repeated application of tensile load between constant extension limits
紡織品的檢驗.用恆定拉伸極限間的重復拉伸載荷測定單 -
Through testing eight composite beams with partial shear connectors under dead load and repeated load, the effect that repeated load acts on composite beams is analyzed on the basis of the test process, phenomena, and result
摘要通過8根部分剪力連接組合梁的靜載和重復加載試驗，在對試驗過程、試驗現象以及試驗結果分析的基礎上研究了重復加載對部分剪力連接組合梁受力性能的影響。 -
In accordance with the characteristics of repeated impact load, and from the aspects of stress wave transmission, repeated impact wear, hardening and softening of repeated impact and plastic deformation of repeated impact, an experimental study on partial mechanics behaviors of samples bearing laser melted clad coating under repeated impact load was carried out
摘要根據多次沖擊載荷的特性，從應力波傳播、多沖磨損、多沖硬化與軟化和多沖塑性變形方面，對帶有激光熔覆層試樣在多沖沖擊載荷下的部分力學行為進行了試驗研究。 -
Repeated load impact test
反復沖輝驗 -
Repeated fluctuating load
交變載荷 -
Then we also study the effect of string on the dynamical characteristic under the symmetric load and not under the symmetric load as the prestressing is the key making beam string structure the balanceatie system, having large rigidity and embodying the superiority of dynamical characteristic of this structure, this paper studies and conceives how to deteimine the number of the prestressing in each stage of construction and through comparing between the plan of onetime and repeated pulling construction choose the suitable pulling construction plan
並且本文還研究了在對稱荷載和不對稱荷載兩種工況下，結構的受力性能隨豎向撐桿數目、結構垂跨比以及下弦索預應力等參數改變時的變化情況，總結出該結構受力方面的特徵，為實際工程設計提供依據。鑒于預應力是使張弦梁結構形成自平衡體系、具備較大剛度和體現結構性能優勢的關鍵，本文研究和探討了結構施工各階段該預應力大小的確定方法，通過一次張拉與二次張拉方案各項指標的比較，選擇適當的預應力張拉施工方案。
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