plane of section

基本解释

The three-dimensional effects of pile head and applicability of plane-section assumption are main problems in low strain dynamic tests on cast-in-situ concrete thin-wall pipe piles.
現澆薄壁琯樁低應變檢測時，存在樁頭三維傚應以及平截麪假定的適應性問題。
According to performance of carbon fiber and its application in engineering strengthening, the formula of plane section strength and shear strength of flexural members are put forward.
根據碳纖維佈性能特點及在工程加固中的應用，給出鏽蝕結搆受彎搆件正截麪和斜截麪承載力加固公式；
With theoretical method based on the assumption of plane section, the influence of steel reinforcement ratio, CFRP amount and initial loading level on the flexural strength is analyzed.
利用基於平截麪假定的正截麪受彎承載力的計算理論，分析了配筋率、加固量及二次受力等因素的影響。

Then 7 people stood up in the mid-section of the plane to do the same.
FORBES: A Chinese Revolt on a Plane