确定了该工艺极限变形程度的判断依据;
根据材料的极限变形,导出管轴临界弯曲半径的计算方法。
According to the limit deformation, a method for calculation of the critical curvature of the tube is developed.
最后,指出“强剪强弯”的概念设计对提高SRC框架柱极限变形能力十分重要。
At last, the concept design of better shear and better bending behavior is pointed to be very important to enhance ultimate deformability of SRC frame columns.
除对使用荷载阶段进行研究和给出计算的结果外,也给出弯矩-曲率全曲线和极限变形的计算。
Besides the research and calculation materials for the stage of working load, the complete moment-curvature curve and the calculation of ultimate deformations are provided too.
得出干于最优含水量填土的抗拉强度高,极限变形也大,加荷速率对饱和土的抗拉强度没有什么影响。
The conclusions are as follows: When the Water content of filling soil is lower than the optimal one, the tensile strength is greater and the limiting deformation is larger.
通过对喷锚支护机理进行分析,得出喷锚支护失效的主要原因在于喷锚支护的刚度和极限变形量与围岩不匹配。
Based on the mechanism analysis of shotcrete-bolt support, the main cause of support failure was found to be the mismatch between its stiffness and ultimate distortion and the wall rock.
B:当一个部件达到了变形的极限时,就会发生断裂。
B: it occurs when a component reaches its limit for deformation.
但如果向它施加足够大的拉力,超过了它的弹性极限,该物体就会永久变形。
Apply enough force, though, and you will go past what is known as the elastic limit and the object will be deformed permanently.
在深井软岩条件下,巷道围岩应力状态处于岩石强度极限邻域内,围岩会产生较大的蠕变变形。
Soft rock wall of tunnels in deep mining will have large creep deformation when the stress in rock is near its ultimate strength.
当内外股分离给缆线材料所造成的压力操作了弹性极限后,易位或者不稳定的情况就会产生,进而造成永久的变形。
When this separation strains the cable material beyond its elastic limit, instability or birdcaging occurs in the form of the permanent deformation.
提出了结构性能安全指数的概念,并以结构的变形极限状态方程为基础得到了结构设计性能安全指数的计算方法和结构性能等级的划分标准。
The concept of the structural performance safety index is put forward and its calculation method is derived based on the structural deformation limit state equation.
不锈钢延展性的度量单位,以检测不锈钢可以承受多高的变形极限。
A measurement of the malleability of stainless steel in terms of the amount of deformation it will withstand before failure.
在金属压力加工中,利用电塑性效应可降低金属变形抗力,增加金属成型极限,改善产品表面质量。
Electroplastic effect can be employed to increase metal forming limit, reduce deformation resistance and improve surface quality of product.
从圆柱形零件的凸缘上和壁上的允许变形出发,获得了极限拉伸程度的计算公式。
The formulas for calculating top limitation of drawing originated from the deformation limits on the flange and the wall of cylindrical articles are developed.
接屈服线法或条带法的极限荷载设计不能完全保证抗裂或防止过度变形。
Ultimate load designs according to the yield-line or strip methods do not guarantee safety against cracking or excessive deformation.
结果表明,桥梁局部变形失稳是影响整体极限承载力的重要因素。
The result shows that the main factors affecting the ultimate capacity are the local deformation and instability of the bridge.
复合材料低的比例极限可由晶须端部应力集中所导致的低应力局部塑性变形来解释。
The low proportional limit may be explained by localized plastic deformation under low macroscopic stress caused by stress concentrations at the ends of SiC whiskers.
从变形能力的不确定方面研究了圆截面钢筋混凝土桥墩曲率极限状态和曲率延性系数。
The curvature limit state and curvature ductility factor of circular reinforced concrete bridge piers are investigated in terms of the uncertainty in deformation capacity.
分别进行了不同粘贴形式下加固钢筋混凝土T形梁的极限承载力、变形和应力-应变分析。
The paper respectively carries through the deformation, stress and strain and ultimate flexural resistance of the reinforced concrete Tee-shaped beam under the different gluing forms.
对外贴FRP加固预应力混凝土桥梁正常使用极限状态的抗裂和变形性能进行初步研究。
This paper conducts a preliminary study of crack resistance and deformation behavior of prestressed concrete girders strengthened with externally bonded FRP in serviceability limit state.
根据破裂模型和拉深变形力,导出了破裂极限预报与控制判据。
On the basis of the fracture model and the deep drawing deformation force. The fracture limit prediction and control criterion is calculated.
什么是近似基金会负荷?有变形或挠度极限超过平常的要求吗?
What are the approximate foundation loads? Are there deformation or deflection limitations beyond the usual requirements?
本文分析了静载荷及循环载荷下的微塑性变形行为,认为振动时效动应力的选择应以材料的疲劳极限作为依据。
Analyzing the micro plastic deformation of metal material under static load and cyclic stress, the scientific basis for choice dynamical stress of VSR is provide.
采用纤维模型法和有限元软件ABAQUS计算了火灾下型钢混凝土梁的变形以及耐火极限,初步了解了型钢混凝土梁的高温力学性能。
The fiber model method and finite element software ABAQUS are applied to calculate the deformation of steel reinforced concrete (SRC) beams under fire and fire resistance.
由有限元计算所得的极限荷载、破坏特征以及荷载变形关系与试验结果比较接近。
The ultimate load values, characteristics of failure and load-deflection relationships show good agreement between the finite element and experimental results obtained by other researchers.
提出普通热轧变形钢筋与活性粉末混凝土的极限粘结强度与锚固长度的计算公式。
The formula is put forward for calculating the ultimate bond stress and the anchorage length of hot-rolled deformed bars and reactive powder concrete.
采用两种不同的加载方法,获取了各试件的变形、应变、破坏形式及极限承载力,并在试验后观察其内部混凝土的破坏形态。
The deformations, strains of tubes, axial bearing capacity, and failure modes of specimens and concrete core were measured and obtained during the test.
同时Y形支撑对框架横梁的变形影响最小,极限承载力也最高。
Y - brace has the least effect on the deformation of transverse beam and theY - braced frame has the highest load - carrying capacity.
同时Y形支撑对框架横梁的变形影响最小,极限承载力也最高。
Y - brace has the least effect on the deformation of transverse beam and theY - braced frame has the highest load - carrying capacity.
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