根据理想的热力学模型，得出了形式简单、使用方便的双再热式余热锅炉型联合循环性能估算公式。
A simple and conveniently applicable performance estimation formula, for a combined cycle with a double reheat waste heat boiler, is obtained with the help of an ideal thermodynamic model.
抬升和剥蚀对温度梯度的联合效应可以根据公式3。86进行估定。
The combined effect of uplift and denudation upon the temperature gradient can be obtained by formula3.86.
通过理论推导，建立了真空预压及真空-堆载联合预压作用下地基沉降修正系数公式。
The settlement correction factors for vacuum preloading and vacuum combined surcharging preloading are established based on theoretical derivation.
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