短語詞組短語ground stress field distribution 地應力場分佈stress gradient distribution 應力梯度分佈stress field distribution 應力場分佈stress s distribution 應力分佈stress great distribution 應力重分佈secondary stress distribution 二次應力分佈plastic stress distribution 彈塑性應力分佈vertical stress distribution 縱曏應力分佈internal stress distribution 內(nèi)應力分佈 返回 stress distribution