软化系数

探讨了柱孔扩张时初始孔径率、软化系数对Tresca材料应力场、位移场的影响规律。

The influences of initial radius ratio and softening coefficient on stress and displacement field for Tresca materials are studied during cylindrical cavity expansion .

本次试验采用PC-1500计算机处理数据，相对所研究体系，得到一估算表观粘度ηa的数学模型，继而发现GTO的软化系数大于液体古马隆树脂。

The data were calculated by PC-1500 computer . The mathematical model which was used as estimating apparent viscosity (η ) had been obtained for the system studied . Therefore , the softening coefficient of GTO was bigger than that of liquid coumarone resin .

根据得到的配合比，对EPS轻集料混凝土进行了抗压强度、抗折强度、导热系数、软化系数等力学物理性能试验，试验结果表明，该混凝土的各项指标能达到建筑体系的要求。

Experiments on cube strengths bend strength thermal conductivity , coefficient of softening mechanical and physical performance index etc are carried out . The mix proportion of polystyrene concrete we find out can meet the needs of building system .

其密度为1457kg／m3，软化系数为0.82，抗压强度为17.72MPa，抗折强度为4.14MPa。

The product density is 1457kg / m3 with softness coefficient of 0.82 , compressive strength of 17.72 MPa , flexing strength of 4.14 MPa .

着重研究了NBS聚合物对无机胶结料和机械作用的稳定性，NBS乳液&水泥砂浆共混体的力学性能、软化系数、吸水率、收缩等。

The purpose of this work was to study the stability of NBS polymer to the inorganic binder and mechanical action ; the mechanical performance of NBS emulsion cement mortar blending system ; softening coefficient ;

分析了变形条件对流变应力、峰值应力及软化系数的影响规律，在相同的应变速率下，随着温度的升高，峰值应力降低；

The influence of deformation parameters on flow stress , peak stress and softening coefficient were analyzed .

石膏制品的软化系数随着这两种减水剂掺量的增加均先增大而后略有减小。

The softening coefficient of gypsum products increases in the beginning and then decreases slightly as superplasticizer dosage increase .

炉渣的掺入改善了砂浆的和易性，提高了砂浆的强度和软化系数，增大了砂浆的导热系数。

The slag can improve the workability of the morta , and also enhance strength and softness coefficient , increase thermal conductivity .

随软化系数的不断增大，塑性区超静孔隙水压力不断增大，弹性区超静孔隙水压力则与软化系数无关。

As the softening coefficient increases , the excess pore water pressure increases , and the excess pore water pressure in elastic zone has no relation with the softening coefficient .

本文通过对灰砂砖及灰砂砖砌体的较系统的试验研究，得出了灰砂砖砌体的抗压强度、抗剪强度、弹性模量、泊桑比系数、含水率、吸水率及软化系数等。

This paper has arrived at the compressive strength , shear strength , modulus of elasticity , poisson ′ s ratio , moisture content , water absorption and softening factor of lime & sand brick masonry .

与相同配比、常规工艺相比，抗折强度可提高20～30%，软化系数提高10%左右。

Compared to the traditional process , the pre-treatment process could increase flexural strength by 20 ~ 30 % and softening coefficient 10 % . Micro-analysis showed that pre-tratment changed the exothermal precess and enhanced properties .

总体上软化系数在0.3～0.5之间，经过30～50年水库浸泡后软化系数较目前在实验室测得的降低10～20%。

Softening of the overall coefficient of between 0.3 to 0.5 , after 30 ~ 50 years after the reservoir water softening coefficient than the current measured in the laboratory to reduce 10 ~ 20 % .

孔扩张过程中，随着初始孔径率的不断增大，塑性区半径、径向位移、径向应力及最终扩孔压力不断减小；随着软化系数的不断增大，径向应力及最终扩孔压力不断增大。

Analysis results show that plastic zone radius , radial displacement , radial stress and ultimate pressure decline with the increase of initial radius ratio , and that radial stress and ultimate pressure increase with the increase of softening coefficient .

当损伤区达到边界之后，系统的不稳定性决定于载荷及界面材料性质，界面软化刚度系数和界面强度对于不稳定性有明显影响。

After the damage zone reaches the edges , the instability of systems depends on the loading and the materials properties of interface and there are significant effects of softening stiffness coefficient and the strength of interface on instability .

软化卸压带的软化系数与炮眼间距及排距呈双曲线关系。

The relation between the softening factor of the destressed zone and borehole spacing and row spacing is a hyperbolic curve .

具有软化特性的Tresca材料，塑性区超静孔隙水压力主要决定于软黏土的软化系数、塑性区半径以及破坏时的孔隙水压力系数等；

For Tresca strain-softening materials , the excess pore water pressure in plastic zone is dependent of the softening coefficient , plastic zone radius and pore water pressure coefficient .