发明名称 |
CONSTRUCTION METHODS AND SYSTEMS FOR GRADE SEPARATION STRUCTURES |
摘要 |
This invention relates to a cut and cover method of constructing grade separation structures. The methods include partially burying precast substructure elements with associated trench boxes under live traffic. Once the precast substructure elements are buried the substructure is completed and the bridge span is installed. Other methods include installing precast superstructure elements with formwork system and forming a bridge substructure and excavating underneath the superstructure once the substructure is formed. |
申请公布号 |
CA2936215(A1) |
申请公布日期 |
2016.04.14 |
申请号 |
CA20162936215 |
申请日期 |
2016.02.12 |
申请人 |
GRADE SEPARATION SYSTEMS INC. |
发明人 |
IVANTCHOUK, ARTEM;CARSON, ERIC WILLIAM |
分类号 |
E01C1/04;E02D17/10 |
主分类号 |
E01C1/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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