In prevail algorithm for raft foundation, the paper indicates that the most economic and suitable method is finite element analysis while accounting for rigidity of upset structure.
从现行的筏形基础的诸多算法中，指出考虑上部结构刚度贡献的有限元算法是其中较为合理和经济的计算方法。
Profiled sheeting concrete composite slab has been extensively applied to engineering recently because of its big rigidity, good ductility, ease of construction, and economic returns, etc.
压型钢板-混凝土组合楼板因具有刚度大、延性好、施工方便、经济效益优越等特点，在实际工程中的应用越来越广泛。
Contract rigidity, incomplete contract, rent that arises form them and risk-averse behavior provide a micro-analytic base for macro-economic fluctuations.
契约刚性和不完全契约以及由此产生的租金、厌恶风险的行为提供了宏观经济波动的微观分析基础。
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