复合地用英语怎么说？

复合地

Compound ground

例句

• Often accident occurrence of CFG pile foundation shows there are shortages of standard calculating method. 针对CFG桩工程事故的不断发生,说明CFG桩复合地基沉降计算规范方法的自身局限性.
• The principle of combined foundation of CFG pile, including its composition, consolidation principle. 阐述了CFG桩复合地基的原理, 包括它的构成 、 加固机理.
• During the caledonia period, the microblocks hadcollided together to make up the Yunkai composite terrane. 加里东期发生了陆陆, 或弧陆碰撞,形成了云开复合地体,并表现为低缓角度的褶皱造山作用.