Compared with plate raft, stiffened raft has evident advantages in diminishing nonuniform settlement, improving the internal force distribution of raft and reducing construction cost.
与平板筏基相比，梁板式筏基对于减小不均匀沉降、改善筏板内力分布、降低工程造价方面都有比较明显的优点。
Two different raft analysis theories, namely, plate theory and thick raft theory, are also introduced in the paper.
本文还分别介绍了两种采用不同假设的筏板计算理论：薄板理论和厚板理论。
The governing equations of the raft are obtained based on the thin plate theory and the virtual work principle.
筏板的控制方程由薄板理论和虚位移原理得到。
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