提出了地震作用下加筋带的界限配筋率和其临界长度的计算公式。
Formulas about the relative minimal reinforcement volume ratio and the minimal reinforcement length were deduced.
带体外筋的后拉伸相同必须符合相应的欧洲技术认可。
P the post-tensioning system for the use with external tendons shall be in accordance with the appropriate European Technical Approval.
编制了发动机表面或其他机器表面辐射效率计算机程序，并提出了固定支承边界和带加强筋平板的处理方法。
The computer program for calculating radiated efficiency of engine or of other machine surface has been compiled and treatment of Clamped boundary conditions and ribbed plates are proposed.
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