normal reaction是什么意思

网络释义

用法例句

For thin-wall box-beams prestressed element, the disadvantaged influences resulted from both possion effect and opposite acting force due to the deformation of beams is considered while the needed longitudinal prestress is acquired.

依据30m跨径预应力砼足尺薄壁箱梁的试验研究,分析了其在张拉阶段底板沿预应力钢束纵向开裂的原因,对薄壁箱形预应力砼构件,提出在考虑获得所需纵向预应力的同时,应计入泊松效应和预应力钢束对构件变形产生的反向作用力的不利影响,并从工程设计角度建立了分析模型,提出了确定预应力钢束下保护层厚度的建议公式。

It is suggested that the disadvantageous influences from both Poisson effect and opposite acting force resulting from the deformation of beams should be taken into consideration for thin-wall structures.

依据30m跨径预应力砼足尺空心板梁的试验研究,分析了其沿预应力钢束纵向开裂的原因,提出在薄壁箱形预应力砼结构设计中,在考虑获得所需纵向预应力的同时,应计入泊松效应和预应力钢束对构件变形产生的反向作用力的不利影响。

Time and Spatial distribution regularity of normal force at pile-soil interface of large-scale drilling pile;

大型灌注桩桩土接触面法向作用力时空分布规律