| 管顶人孔井、测量塔的受力变形数值模拟及控制 |
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| 引用本文： | 丁宇诚,宁进进. 管顶人孔井、测量塔的受力变形数值模拟及控制[J]. 水运工程, 2014, 0(9): 170-172 |
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| 作者姓名： | 丁宇诚 宁进进 |
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| 作者单位： | 中交一航局第二工程有限公司,山东青岛,266000 |
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| 摘 要： | 某大型沉管工程的沉管艉端装有最高近42.2 m的人孔井和测量塔,其在浮运、安装过程中受到水流荷载、波浪荷载和风荷载的影响而存在受力变形。为了保证人孔井和测量塔的安全及测量塔的测量精度,对人孔井和测量塔的受力特性进行分析后,在人孔井和测量塔上添加抱箍结构,使其与测量塔呈刚性连接。
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| 关 键 词： | 人孔井 测量塔 风荷载 水流荷载 |
Simulation and control of manholes and force and deformation of measurement tower |
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| DING Yu-cheng and NING Jin-jin. Simulation and control of manholes and force and deformation of measurement tower[J]. Port & Waterway Engineering, 2014, 0(9): 170-172 |
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| Authors: | DING Yu-cheng and NING Jin-jin |
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| Affiliation: | CCCC Second Engineering Co.,Ltd.,Qingdao 266000,China;CCCC Second Engineering Co.,Ltd.,Qingdao 266000,China |
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| Abstract: | At the end of every element of tunnel in a large tunnel engineering,there fit with nearly 42.2 m maximum height of manhole and measurement tower,which bear force by water load,wave load and wind load in transportation and placement.Adding a clamp structure to form a rigid connection with the measurement tower,we ensure the safety and accuracy. |
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| Keywords: | manhole measurement tower wind load water load |
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