The design control conditions are uplift displacement or uplift load to spread foundation of bearing uplift load.
承受上拔荷载的扩展基础，可以用上拔位移或上拔荷载作为设计控制条件。
The calculation formula for the spread foundation height is not offered in Code for Design of Building Foundation(GB50007—2002).
《建筑地基基础设计规范》（GB50007—2002）扩展基础设计中没有给出具体的基础高度的计算公式。
BlueMoon Arena is built on spread foundation, and its roof is an incomplete right four angle pyramid double layer reticulated shell.
蓝月亮表演场基础采用天然地基上扩展基础，屋盖采用正放四角锥双层非完整球面钢网壳。
For open spread foundation, the pit is excavated by excavators for earth work with manpower to trim the side slope and build the ditch on top of base pit.
明挖扩大基础基坑开挖时，土方采用挖掘机开挖，并由人工配合进行边坡修理、基坑顶面排水沟的修建等辅助工作。
According to the test results, calculation model is defined, and theoretical calculation formula is put forward on uplift bearing capacity of geogrid reinforced sand land of spread foundation.
根据试验结果，确定了加筋风砂土地基扩展基础承受上拔荷载的计算模式和理论计算公式。
According to the test results, calculation model is defined, and theoretical calculation formula is put forward on uplift bearing capacity of geogrid reinforced sand land of spread foundation.
根据试验结果，确定了加筋风砂土地基扩展基础承受上拔荷载的计算模式和理论计算公式。
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