Bonding temperature, bonding time and interlayer thickness have an obvious effect on the shear strength of the joints.
连接温度、连接时间和中间层厚度对接头抗剪强度具有较明显的影响。
2
Production experiment indicates that this kind of drill bit has ideal effect in the middle-hard broken formation and the soft-hard interlayer as well as in the gravel formation.
生产性试验表明，该类型钻头对于钻进硬而破碎地层、软硬夹层以及卵砾石地层均具有很好的使用效果。
3
The effect of indenter size on response of indentation creep is discussed in detail, and two methods to determine the creep property parameters of the interlayer zone is presented with illustrations.