A reducible geometric programming is applied to general design of optimum continual beam and frame. Two span beam and steel door-frame are calculated and give satisfactory results.
将集约几何规划法应用在连续梁和刚架的主体优化设计中，计算了两跨连续梁和门式钢框架，均得到满意结果。
2
Baseplate frames are to be calculated to support equipment from its lifting lugs with a maximum bending deflection of 1/1000 span.
应计算底座，保证从设备吊耳处支撑设备的最大弯曲挠度为1/1000跨度。
3
The cross section areas of overhead optical cable reinforcing materical are calculated for a big span.