Variable-diameter cast-in-situ pile and its manufacture technology
The diameter-variable cast-in-situ pile for high building comprises lime-clay-macadam bedding, one or more drilled piers composed of enlarged end, diameter-varying segments and straight segments and straight-line top segment and is constructed through such steps as ramming bedding, casting enlarged...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The diameter-variable cast-in-situ pile for high building comprises lime-clay-macadam bedding, one or more drilled piers composed of enlarged end, diameter-varying segments and straight segments and straight-line top segment and is constructed through such steps as ramming bedding, casting enlarged end, making different segments and binding and installing reinforcing cage. Said pile features increasing bearing power by several times, and greatly reducing cost. |
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