boundary member

Assumption uniform sectional temperature and empirical formula elevated temperature in large space fire boundary condition the temperature-time curve of steel member can be derived from the solution of heat equilibrium equation which bases on the lumped differential formulation.

假定钢构件截面温度均匀分布，将高大空间建筑火灾中的实用空气升温曲线作为构件升温边界条件，对集总热容法建立的热平衡方程求解，得出钢构件在火灾下的温度-时间曲线。

The boundary of Sha-3 member and Sha-2 member are equal to two four basal level cycle boundaries inside the three basal level cycle.

沙三段与沙二段的界限，等同于三级基准面旋回内部两个四级基准面旋回界面。

In the appendix, a rigidity matrix representation of a boundary member such as the curved beam is presented.

在附录中列出边缘构件曲梁的刚度矩阵的形式。

Based on the theory of heat transfer, radiation between fire and the steel structural member in indoor fire was analyzed, together with the convection conditions on the boundary of the member and the conduction model within it were also confirmed.

根据传热学原理，分析了室内火灾条件下火源与构件之间的辐射传热关系，讨论了构件边界对流换热条件以及确定了构件内部的导热模型。

The boundary between the third member and the fourth one is thought to be the N/ Q boundary which lies at the depth of 370m from the ground surface.

第三与第四岩性段的界线即为N/Q界线，该界线位于孔深370m处。