gated hole

By using angular deformation principle to deal with the problem of internal force calculation of city-gate section channel in soft soil foundation,a new brief and exact method is presented,it will be useful in engineering practice.

应用角变位移原理,针对软土地基中城门洞形洞室的内力计算问题进行了探讨,提出一种新的计算方法。

Based on a design of a high\|rise building with a large door, the transfer structure chose, structure analysis, member design and issues related to constructions are discussed.

结合一栋有大门洞的小高层住宅结构设计,着重讨论了空腹、桁架和实腹大梁转换结构的方案选择、结构内力分析、构件设计以及相应的构造措施和施工要求等问题,结果可供其它类似建筑的空腹桁架设计参考。

Analyses positive pressure values, critical air velocity and supply air rate of stairwell, antechamber and common antechamber under various test conditions and discusses some problems in mechanical pressurization air supply systems.

分析了几种不同试验工况下 ,楼梯间与前室、合用前室的正压值、门洞风速、加压送风量等问题 ,并对机械加压送风的若干问题作了探讨。