1) twin shear theory
双剪理论
1.
The characteristics of the rock strength and failure under triaxial compressions are theoretically analyzed in detail with the twin shear theory and the results are compared with experimental data.
应用双剪理论对岩石在三轴压缩载荷下的强度和破坏特性进行了理论分析,并将分析结果与已有实验作了对比。
2.
Twin shear theory is abroad applied to engineering practice presently; according to twin shear theory and related flow rule,the isotropy enhanced rule is adopted; and the equivalent plastic deformation is regarded as enhanced parameter; and then the explicit expression of twin shear two parameters theory unification elastoplastic constitutive model is deduced in terms of consistency condition.
基于双剪理论和相关流动法则,采用各向同性强化法则,选用等效塑性应变作为强化参数,从一致性条件出发,推导出双剪双参数强度准则本构模型硬化函数的显式表达式,并利用单轴加载试验数据得到硬化函数与硬化参数之间的微分关系,推导出考虑硬化的双剪双参数强度准则本构模型的弹塑性刚度矩阵,给出了求解双剪强度理论硬化函数的另一思路。
3) twin shear theory
双剪强度理论
1.
The influence of intermediate principal stress can be considered with twin shear theory,and the parameters of Mohr-Coulomb strength theory(? 0,c0) are modified with the twin shear strength parameters(? t,ct).
通常加筋土挡墙筋材拉力和锚固区长度的设计计算是基于莫尔–库仑准则得到的,没有考虑中主应力σ2的影响,而双剪强度理论克服了莫尔–库仑准则的不足,并利用双剪强度理论的?t,ct参数替代莫尔–库仑抗剪强度指标。
4) twin shear strength theory
双剪强度理论
1.
The formula of Rankine active and passive earth pressure in triaxial state of stress in sand is established based on twin shear strength theory,and it is used in a calculation of the allowable anti-pulling force of shallow-buried retaining wall with anchored bulkhead in sand.
应用三向应力作用的双剪强度理论,在Rankine土压力理论的基础上,得出三向应力作用下无粘性土的主动、被动土压力计算公式;将此公式应用于无粘性土中浅埋锚定板的容许抗拔力计算,使计算出的容许抗拔力值比以只考虑大小主应力而不考虑中间主应力的Mohr-Coulomb强度理论为基础计算出的该值增大,表明实际土体具有更大的抗拔潜力。
2.
In this paper, the influence of mean principal stress on the ultimate bearing capacity of foundation was taken into account based on twin shear strength theory.
利用双剪强度理论建立了考虑中间主应力影响时的地基极限承载力公式 。
3.
Based on twin shear strength theory and some rock true triaxial strength testing data,a more reasonable twin shear strength criterion is proposed and verified.
基于岩土体的双剪强度理论和已有的一些岩石真三轴强度试验资料,提出了一个岩石双剪强度准则的推广型式,探讨了该强度准则相关参数的选取问题,并据此强度准则进一步揭示了岩石的一些强度特性。
5) twin shear slip-line theory
双剪滑移线理论
6) twin-shear unified strength theory
双剪统一强度理论
1.
Uniqueness in calculating strength of plastic metals based on twin-shear unified strength theory;
双剪统一强度理论计算塑性金属材料强度的唯一性
2.
Based on twin-shear unified strength theory,the simplified calculation formula of twin-shear unified solution of space active earth pressure was derived when the earth pressure acted on retaining wall was taken as the spatial problem.
基于双剪统一强度理论,将作用在挡土墙上的土压力视为空间问题,推导出空间主动土压力双剪统一解的简化计算公式,讨论了中间主剪应力影响系数对主动土压力及其参数的影响,并与已有文献的实例进行对比分析。
3.
According to the bearing capacity of concrete-filled steel tubular axial compression short columns,based on the twin-shear unified strength theory,the calculation formula of bearing capacity of concrete-filled steel tubular members subjected to axial compressive short columns was derived.
基于双剪统一强度理论,充分考虑了中间主应力,即钢管和核心混凝土之间的相互作用力(紧箍力)的影响,推导出了钢管混凝土轴心受压短柱的承载力公式。
补充资料：双剪菜
【通用名称】
双剪菜
【其他名称】
双剪菜 (《贵州草药》)
【异名】
蓑参。
【来源】
为萝藦科植物长叶吊灯花的根。
【植物形态】
长叶吊灯花 多年生攀援草本。茎细长。叶对生；有柄；叶片狭披针形，长1.5～3.5厘米，宽2～7毫米，先端渐尖，基部阔楔形，全缘，两面均有绒毛，边缘较密。花腋生，1～2朵，具短花梗；萼细小，5裂，裂片线状披针形，有腺体；花冠管状，黄色，基部膨大，顶端5裂，裂片先端连合；子房上位。蓇葖果披针形。 生于草坡。分布贵州等地。
【采集】
夏、秋采收。
【性味】
辛微苦，温。
【功用主治】
驱风除湿，补虚。
【选方】
①治脚气病：双剪菜、紫荆花各三至五钱，煨水服。 ②治劳伤虚弱：双剪菜五钱，炖肉吃。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条