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有人去过斯里兰卡吗?求该国的桥梁规范。。。。具体如下Sri Lanka Road Development Authority:Bridge Design Manual(1997)Sri Lanka Road Development Authority:Standard Specification for Construction and Maintenance of Road and Bridge(1989)Sri Lanka Road Development Authority:Geometric Design Standards of Roads(1998)Sri Lanka Road Development Authority:Design Standards of Bridges for Outer Circular Highway Project to the city of Colombo
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