The study about the allowable range of ionic strength in complexometric titration 络合滴定中被滴定离子的离子强度允许范围
The local burthen of container ships is mainly limited to the allowable stack weight of container at the area of one container on deck or in holds, this object should be dealt with restriction of the model of longitudinal strength. 对于局部强度,主要是使各部位集装箱的垂向累计重量不超过甲板或舱底的允许负荷,由于一般都有资料可供直接使用,可在纵向受力的优化模型中以约束条件来处理。
It is suggested to take the value of the lower enveloping curve as the allowable shear strength in design. 建议以此下包线作为设计时采用的容许剪力值。
An investigation on the allowable factors of safety in slope stability analysis using nonlinear strength parameters 非线性强度指标边坡稳定安全系数取值标准的研究
A great number of both foreign and domestic test data shows: ( 1) The increase of the conductor allowable temperature up to 80 ℃ has no effect on the strength of the wire; 国内外大量试验数据表明:(1)导线允许温度提高到80℃对线材强度无影响;
Allowable Bearing Strength of Bolted Joint in MultiDirectional Laminates of Cabon/ Epoxy 碳/环氧多向迭层板螺接件的许用挤压强度
This paper discusses the allowable factor of safety obtained by the analysis using non-linear strength parameters. 从强度指标的取值原则和边坡稳定的风险分析两方面,论述对土石坝堆石材料进行非线性强度的稳定分析时安全系数的合理取值原则。
In design, emphasis is attached to the reduction of non-uniform settlement of different structure parts as to control the deformation in an allowable range on condition that the demand of the structural strength, rigidity and stability is fulfilled. 故设计的重点就是在满足结构的强度、刚度和稳定性后,减少不同结构段之间的不均匀沉降,使其变形控制在允许范围内。
In fuzzy reliability analysis of generalized structural strength, fuzzy safety state can be defined by state variation, fuzzy allowable interval, generalized fuzzy strength. 在计算结构广义强度的模糊可靠性时,模糊安全状态(正常工作状态)有3种不同的定义形式,即分别以状态变量、模糊允许区间和广义模糊强度表示。
If the soil permeable speed and allowable sprinkling irrigation strength can coordinate each other, every time the more spraying water is, the higher the output is. 在土壤入渗速度和允许喷灌强度协调的情况下,每次喷水量越大,则产量越高。
In order to efficiently decrease fracture pressure and improve fracturing success ratio and effect we should select perforation angle 0 °, and under the permission of sleeve allowable strength the more the perforating density is, the better it will be. 为有效降低地层破裂压力、提高压裂成功率及效果,射孔方位应选择0°方向,射孔密度在套管强度容许的前提下越大越好;
Allowable stress is widely employed in China to verify the strength in the evaluation of the bearing capacity of arch ribs of steel-tube reinforced concrete. 目前国内钢管混凝土拱桥设计、钢管混凝土拱肋承载力的评定,大多采用容许应力法进行强度验算。
The basis for lowering treatment temperature and prolonging thermal insulation time, as well as the allowable stress determination of material at high temperature, the strength check of equipment, the rational selection of lowering temperature and the segmented heat treatment are discussed. 具体介绍了降低热处理温度、延长保温时间的依据以及高温下材料许用应力的确定、设备的强度校核、合理选用降低温度数值的方法,对分区分段热处理的方法进行了说明。
Using strain method to determine allowable tensile strength of geotextile. 采用应变法确定织物的允许抗拉强度。
The method determining allowable resistance of rock anchor to pull-out with hoek-brown's empirical strength criterion 用Hoek-Brown经验强度准则估算岩石锚杆容许抗拔力
Based on mechanical analysis and testing research, the paper put forward a calculation method of interlayer allowable shear stress and the design method of asphalt pavement considering shear strength. 并且,在力学分析和试验研究的基础上,提出了层间容许剪应力的计算方法和考虑抗剪强度的沥青路面结构设计方法。
When this kind of stress and strain over allowable of concrete, it willing produce crack and cause construction strength to lower and enduring ability to die. 当这种拉应力和拉应变超过混凝土的允许承受能力时,混凝土将产生开裂和引起结构的强度降低和耐久能力的减弱。
It proves that the max Von Mises Stress of axle housing is less than the allowable stress value and the strength of axle housing meets requirement. 证明桥壳内的最大主应力小于许用应力值,桥壳的强度能够满足要求。
The results show that structure is almost in compression under different working conditions. But stress in the local stress concentration is close to or over the allowable strength of mortar or earth fill. 结果表明,各工况下结构整体基本受压,但局部应力集中处的应力值接近或超过接缝砂浆(填充材料)的容许强度,需采取适当措施,增加砂浆强度。
The maximum stress of the bench and pulley is far lower than the material of allowable stress. Under the premise of strength, the thickness of the bench and pulley can reduced properly. 当台架和滑车的最大应力远低于材料的许用应力并完全满足强度要求的前提下,适当减小台架和滑车的厚度,以节约材料减轻机身重量。