施工钢栈桥临时通航孔净空尺度对通航安全的影响分析  

Impact Analysis of Temporary Navigation Hole Clearance of Construction Steel Trestles on Navigation Safety

作　　者：郑晓东 ZHENG Xiao-dong(Guilin MSA,Guilin,Guangxi 541002,China)

机构地区：[1]桂林海事局,广西桂林541002

出　　处：《中国海事》2022年第9期41-42,46,共3页China Maritime Safety

摘　　要：通过介绍钢栈桥结构布置和施工工艺,分析临时通航孔净空尺度影响因素,研究净空尺度合理取值,提出钢栈桥施工期海事监管工作建议。The paper introduces the structural layout and construction specifications of the steel trestle and the influencing factors of the temporary navigable hole clearance scale, studies the calculation method of the clearance scale, and puts forward suggestions on the maritime administration during bridge construction.

关 键 词：钢栈桥 临时通航孔 净空尺度 取值分析 

分 类 号：U448.18[建筑科学—桥梁与隧道工程]