APPLICATION OF PRESTRESSED ANCHOR IN THE STAMPING EQUIPMENT RIBBON TRENCH
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摘要: 由于场地限制,在已建成的厂房内紧靠厂房基础修建冲压设备带状地沟,且冲压设备带状地沟比厂房基础深最大达4.5 m的情况下,为保证原厂房的稳定,在原厂房基础侧通过采用钻孔灌注桩加预应力锚杆方案,以保证既有建筑物和地沟的稳定;同时对预应力锚杆基本试验和验收试验的有关数据给予介绍,供同行参考。Abstract: It is introduced the constructing of stamping equipment ribbon trench that is inside a completed factory building and close to its foundation since area confined.On the condition that the maximum depth of stamping equipment ribbon trench is 4.5 m deeper than the workshop foundation,the method of bored piles with prestressed anchors is adopted to ensure the stability of the existing building;and the relevant data on basic testing and acceptance testing of prestressed anchors are also given.
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Key words:
- stamping equipment /
- ribbon trench /
- prestressed anchor
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孙更生,郑大同.软土地基与地下工程.北京:中国建筑工业出版社,1984 -

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