The paper studies the punch-shear damage mechanism of reinforced concrete slabs.
本文研究了钢筋混凝土板的冲切破坏机理。
The FRP rib is prevented from transverse extrusion by the steel sleeve, which avoids the extrusion damage and shear damage of the FRP rib.
通过钢管套保护FRP筋不受横向作用的挤压,避免了FRP筋发生挤压破坏和剪切破坏。
The damage processes revealed that heterogeneity is the source of nonlinear deformation, and high shear stress is the reason of shear damage.
整个损伤过程揭示了非均匀性的存在是非线性变形的根本,而高的剪应力是产生剪切损伤的根源。
And based on those facts, further analysis explains the mechanism of in-plane shear damage of masonry wall and how the FRP contribute to the wall.
在此基础上,通过对砌体墙剪切破坏机理和FRP加固作用的分析,针对不同剪切破坏形态提出了受剪承载力计算方法。
Due to the heterogeneity, rock failure mainly results from tensile damage but shear damage still exists, which has influence on the shear strength.
由于试样细观缺陷非均匀性的存在,导致岩石断裂主要由拉伸破坏引起,但拉剪混合破坏仍然存在,并对抗剪强度有较大的影响。
The advanced measuring component used inside the concrete is adopted in experiment, and the concrete deformation along the inclined punch-shear damage surface is measured.
试验中采用了较先进的混凝土内部测试元件,对冲切破坏斜面上混凝土变形进行了量测。
The parameters characterizing the capability of materials resistance to erosion, impact damage erosion energy and shear damage erosion energy were introduced in this model.
在模型中引入了表征材料抵抗侵蚀破坏能力的参数:冲击破坏侵蚀能和剪切破坏侵蚀能。
The study showed that a shear damage happened, and the crack form of the wall and the damage pattern of the specimen were similar to those of the clay brick masonry building;
研究表明,模型房屋主要呈剪切破坏形态,墙体的裂缝形式及模型房屋地震破坏形态与普通粘土砖砌体房屋基本相似;
World first 'damage avoidance' seismic engineering incorporates post tensioned timber shear walls.
世界上首个“避免伤害”地震工程包含后张法预应力剪力墙的木材。
The present method will check maximum anchorage shear stress on the end of shear sheet so as to prevent RC beam from local damage.
采用文中方法可以对钢板端部最大锚固剪应力进行验算,防止混凝土梁出现局部受拉破坏。
Tranagranular cracks result from deformation damage of grain, and its propagation mechanism is shear rupture along slip plane.
穿晶裂纹源于晶内形变损伤区,其扩展机制为沿滑移面的剪切断裂。
By introducing a damage variable expressed by the equivalent shear stiffness, a dynamic shearing damage constitutive model of rock is established including three phases.
定义了用等效剪切刚度表示的损伤变量,建立了一个分三阶段表述的岩石动态剪切损伤本构模型。
A two-step detection of damage for shear frame structures was presented.
针对剪切型框架结构提出了分步损伤检测的方法。
The main reason of the damage of the special-column is the strong shear force ratio, so it's important to control the shear force ratio of the joint.
剪压比过大是异形柱节点发生斜压破坏的根本原因,控制节点剪压比尤其是腹板剪压比具有重要的意义。
Elastic shear strain in shear band was dependent on shear elastic modulus, damage variable and residual shear modulus.
考虑刚度劣化后,剪切带的弹性应变由弹性剪切模量、损伤变量及残余剪切模量确定。
Platelets may shield cancerous cells from high shear forces that could potentially damage the tumor cells and limit the ability of NK cells to lyse tumor cells.
血小板不仅能够保护肿瘤细胞免受血流高剪切力的伤害,还能降低NK细胞的杀伤和裂解细胞的能力。
This article studies the influence of the bolt tightening torque on the fretting damage of LY12CZ aluminium alloy double shear lap bolted joint by experimental and conumerical analysis.
从试验和数值分析两个方面研究了螺栓预紧力矩对LY12CZ铝合金双盖板对接螺纹联接件微动损伤的影响。
Failure mode is bending failure along the surface occurred by bond-type damage, take the place of shear failure.
并且后期破坏不以剪切破坏为主,而是沿着粘结破坏面形成的薄弱面发生拉压式破坏。
Mitigating casing damage usually means reducing the amount of shear slip.
减轻套管损坏就是缩小剪切滑移量。
This paper presents a method for predicting seismic damage of reinforced concrete frame-shear wall structures. The method can also be used for frame structures and shear wall structures.
本文提出了框-剪结构震害预测方法,并使框架、框-剪和剪力墙三种结构体系的震害预测统一起来。
Under the shear wind aloft conditions in the winter season, the fairing of the launch vehicle suffered local structural damage.
在冬季高空切变风条件下,运载火箭整流罩局部结构破坏。
The method to ascertain the damage point of process harden type stress-strain curve was shown, and the calculate expression of shear strength used by stress path under random consolidation degree.
并且给出用与切线模量相关的标准确定加工硬化型应力——应变关系曲线的破坏点的方法,提供了利用任意固结度下的应力路径求解不排水抗剪强度的计算式。
These models can reflect the behaviours of damage softening, elastic stiffness degradation and shear dilatancy.
这个模型能够反映节理面的损伤弱化,扩容和弹性刚度劣化等复杂特性。
The analysis is performed based on structural damage for rare earthquakes and maximum interlayer shear force for frequent earthquakes.
分析中对于罕遇地震采用结构损伤为分析依据,对于多遇地震作用下则以层间最大剪力为依据。
It is indicated by a numerical simulation of the cantilever flexible shear structural damage identification that only low order modal parameters are needed to identify effectively a structural d...
通过一个悬臂弯剪型结构损伤识别的数值模拟表明,只需低阶模态参数就可有效地识别结构损伤。
A mesoscopic mechanics model for masonry structures is established based on elastic damage mechanics and the tests of masonry structures under shear-compression loading.
从砌体细观结构出发,提出了用于砌体复合剪压受力过程模拟的细观力学模型。
The influence of temperature, pressure and shear rate on formation damage are also discussed.
讨论了温度、压力、速度梯度对保护储效果的影响。
Based on this a new damage parameter, which combines shear stress work and micro-mechanism is provided.
在此基础上提出一种新型的损伤参量,该损伤参量结合了剪应力功的概念和疲劳破坏的微观机制。
Subtracting the elastic strain from the total strain yields the non-local plastic shear strain that depends on the flow stress and the damage variable.
将非局部总应变减去弹性应变,可得剪切带的非局部塑性应变。
Subtracting the elastic strain from the total strain yields the non-local plastic shear strain that depends on the flow stress and the damage variable.
将非局部总应变减去弹性应变,可得剪切带的非局部塑性应变。
应用推荐