frozen heave造句

• Ordinary it takes over 30 % cost of total irrigation buildings . in seasonal frozen soil area , frozen heave produces frozen - heave forces on the slab - foundation . it often make the slab - foundation damage due to bending , twisting and growth - up if the construction is build following non - frozen soil design methods
  季节冻土区涵闸工程是水利工程建设中常见的一种结构，一般占水工建筑物工程造价的三分之一以上，在季节冻土区由于土冻结后产生的冻胀，对板基作用有冻胀力，所以按照融土压力设计的板基经常发生弯曲、扭转、上抬等破坏。