薛惠敏
  （无锡市建工局  2140 61）

[提要]  按照边框架梁与次梁的空间受力状态，以超静定次梁为计算单元，运用力法计算边框架的未知约束力。
[关键词]  空间受力  边框架梁 超静定次梁 扭矩

Using the force method, unknown constrained forces of marginal frame beams are calculated in ac-cording to solid loadbearing conditions of marginal frame beams and secondary beams with statically indeterminate secondary beams as calculating elements.
keywords:  solid load-bearing; marginal frame beam; redundant secondary beam; torque