In this paper, the computation of the internal forces of rigid ringfoundation under the action of vertical column load is described.
本文叙述了竖直柱荷载作用下刚性环形基础的内力计算。
2
The conclusions redound to the developing and extending of axial-flow constant press turbocharger with variable nozzle ring, and lay a foundation for later work.
所获结论有助于带可变喷嘴环的轴流式定压涡轮增压器研制与推广，为以后的研究工作奠定基础。
3
The successful synthesis of the aromatic triamine containing pyridine ring laid an important foundation for preparation of a novel hyperbranched polyimide.