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resupine adj.仰臥的。

resurface

As the balancing platform tends to make the barycenter move backward , a more balancing stress distribution under the wall , a higher and steadier wall can be achieved . furthermore , the resupine back of the downward wall not only works reasonably , but also can reduce the amount of excavation and filling obviously . so gravity retaining walls with balancing platform are applied heavily 衡重式擋土墻因具有衡重臺使墻身重心后移、墻底應力趨于平衡,可提高擋土高度、增強墻體穩定性;且仰斜式下墻不僅受力合理、還可減少開挖與回填量等優點而被大量采用。