基本应力 meaning in English

basic stress
elementary stresses

Thermoplastics pipes for industrial applications under pressure - determination of the chemical resistance factor and of the basic stress - polyolefin pipes
工业用承压热塑性塑料管.耐化学性系数和基本应力的测定.聚烯烃管
Thermoplastics pipes for industrial applications under pressure . determination of the chemical resistance factor and of the basic stress . part 1 : polyolefin pipes
承压工业用热塑塑料管件.耐化学因素和基本应力的测定.第1部分:聚烯烃管件
According to the basis relation of stress , strain and the value of limit deformation during the strengthening of concrete architecture , the derivate computing method is applied under different state of load and internal force . and it is towards difference of stress and strain of the new and old part of the strengthening structure . it is pointed out that unloading is the necessary and important method of taking advantage of effect of the strengthening structure
本文根据混凝土结构加固中材料的基本应力? ?应变关系和极限变形值，针对加固结构新旧两部分的应力、应变差，应用迭加原理，导出了加固结构在不同受力状态下的承载力和内力适用设计计算方法，指出了“卸荷”是充分发挥加固结构效能的必不可少的重要手段。