本文根据砼的双轴强度特性，导出了预应力受扭构件抗裂度提高系数的表达式。
The expression of coefficient of increase in cracking resistance in prestressed torsional members is derived on the basis of concrete characteristics under biaxial strength.
分析载体线振动和角振动所引起的干扰作用，并对几种扭杆轴不相交的单环和双环调谐陀螺方案给出理论分析和评价。
The disturbing torques associated with the lineal and angular vibration of gyro'sfoundation are derived. It gives also the theoretical analysis and evaluation of somedesigns of single-gimbal or…
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