结合最新的设计理念，从减沉设计与变刚度调平设计两方面探讨桩筏基础的优化设计。
Combined with new design ideas, from two aspects: reducing settlement design and variable rigidity design for balance settlement the optimization design of piled raft foundation is discussed.
可用砷碱渣制备玻璃沉清剂，变害为利，工业实践性强，有较好的社会效益。
We can use arsenic alkali residue to produce glass precipitation agent, turning harm to good. It can be applied widely in industry and bring good society benefit.
或者，即使它们唱，声调那么沉，树叶全变灰了，生怕冬天降临。
Or if they sing, 'tis with so dull a cheer, That leaves look pale, dreading the winter's near.
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