Based on plastic intensifying theory, dual-linearity material model is used to calculate stress and strain on the cross section of a torsion bar spring by FE method.
在塑性硬化强扭理论的基础上,利用双线性材料模型计算了扭杆弹簧第一次强扭过程横截面的应力和应变。
With reference to the difficulties encountered during boring construction of foundations of Zhanjiang Bay Bridge, this paper describes and discusses how to improve drag bit to make it adapt to the boring construction in hard plastic clay stratum.
针对湛江海湾大桥钻孔施工的难题,论述如何改进刮刀钻头使之适应硬塑粘土层钻孔施工的需要,通过工程实践证明达到了理想的效果。
Application on end support of digging hole pile in hard plastic soil;
普通硬塑土端承挖孔桩在施工中的应用
It's a GM paint, with traces of fiberglass reinforced plastic.
那是通用的油漆 加入玻璃纤维来加强塑料硬度
method rockwell hardness test for plastics
塑料洛氏硬度试验方法
Hardness is a measure of the resistance to localize plastic deformation.
硬度是材料抵抗局部塑性形变的量度。
Plastics--Determination of hardness by the ball indentation method--Rockwell hardness
GB/T9342-1988塑料洛氏硬度试验方法
determination of flexural properties of rigid plastics
硬质塑料弯曲度测量方法
Determination of deflection for rigid plastic pipes
GB/T8805-1988硬质塑料管材弯曲度测量方法
Test for hardness of plastics by the ball indentation
GB/T3398-1982塑料球压痕硬度试验方法
Plastics--Shore hardness test
GB/T2411-1980塑料邵氏硬度试验方法
Cellular plastics--Determination of shear strength of rigid materials
GB/T10007-1988硬质泡沫塑料剪切强度试验方法
Compressed wood up to medium-hard wood, aluminum, synthetic and plastic boards.
压结至中等硬度的木材、、造板材和塑料板。
Test method for hardness of fiber reinforced plastics by means of a Barcol impressor
GB/T3854-1983纤维增强塑料巴氏(巴柯尔)硬度试验方法
determination of apparent density of cellular plastics
硬质及软质泡沫聚合塑料表观密度测定法
testing methods for thermosetting plastics
热硬化性塑料试验方法
hard plastic clad silica optical fiber
硬塑料包层石英光纤
general rules for testing fatigue of rigid plastics
硬质塑料疲劳试验方法
rigid polyurethane foam plastics
硬质聚醚型泡沫塑料
The increase in hardness and strength of a ductile metal as it is plastically deformed below its recrystallization temperature.
塑性材料于再结晶温度以下进行塑性变形引起的硬度和强度升高现象。
Foam Stabilizer Used in Low Thermal Conductivity and Low Density Polyurethane Rigid Foam
低导热系数低密度硬质聚氨酯泡沫塑料用泡沫稳定剂