| 大燕河大桥溶洞地质桩基设计与施工对比 |
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| 引用本文： | 曾宇彤. 大燕河大桥溶洞地质桩基设计与施工对比[J]. 林业科技情报, 2006, 38(2): 100-101 |
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| 作者姓名： | 曾宇彤 |
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| 作者单位： | 广东省公路勘察规划设计院 |
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| 摘 要： | 广清高速公路大燕河特大桥全长835m。该桥位于清远市近郊,是典型的粤北石灰岩地质区域,溶洞分布范围广且复杂。全桥钻孔桩共82根,桩径分别为Ф1.2m~Ф2.0m,桩长一般30-40m,最长70m。简要有关设计与施工情况及其对比。
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| 关 键 词： | 桥梁 桩基 溶洞 设计 施工 |
| 收稿时间： | 2006-01-25 |
| 修稿时间： | 2006-01-25 |
Pile Foundation Design And Construction Comparison Of Dissolved Cavern Geology |
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| Zeng Yutong. Pile Foundation Design And Construction Comparison Of Dissolved Cavern Geology[J]. Forestry Science and Technology Information, 2006, 38(2): 100-101 |
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| Authors: | Zeng Yutong |
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| Affiliation: | Road Prospective And Plan Institute Of Guangdong Province |
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| Abstract: | Total length of grand bridge over Dayan river in Guangqing highway is 835m.It is located in outskirts of Qingyuan city,and it is typical calcareousness geology area with widely spreading dissolved cavern.There are 82 bored piles with diameter ranged from 1.2m to 2.0m,and length ranged from 30m to 40m.This paper briefly introduces the design and construction of the bridge pile foundation. |
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| Keywords: | bridge pile foundation dissolved cavern design construction |
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