river realignment meaning in Chinese

河道整治
河流改道

7 . combining the yangliu river realignment project , some internal laws about the mechanical property of reinforced earth were studied thoroughly . applied the achievement to project design and construction , and achieved the expectant purpose
结合工程实践，深入而系统地研究了加筋土工程力学性质和似摩擦系数的变化规律，研究成果用于杨柳河整治工程设计和施工中，通过不同方案对比，达到了预期的目的，取得了较好的经济效益。
2 . combining the yangliu river realignment project , a great experimental research on reinforce earth has been completed . some internal laws about the mechanical property of reinforced earth are obtained and described as follows : ( 1 ) the friction between reinforcement and filling has a direct relation to relative displacement between the two ones
结合杨柳河整治工程实践，进行了大量的试验研究，通过对不同填料、填料在不同压实度及加筋带有无孔等情况下加筋土工程力学性质的对比，找出了如下： ( 1 )筋带?填料之间的摩阻力与筋带?填料之间的相对位移有直接关系。