尺寸偏 meaning in Chinese

dimension/size is a little bigger

Dimension size is a little bigger
尺寸偏大小
In the past , the goal of optimum design is to get low cost and reduce material when bearing capacity of single - beam is satisfied . however , sectional dimension is so lower that bridges ca n ' t satisfy traffic rising and make a lot of incipient faults
以往的优化设计都是在满足单梁承载力要求的约束条件下，以造价最低、用料最省为目标进行结构优化，结果桥梁截面尺寸偏小，不能满足交通量的增长，造成今天的诸多隐患。