山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2014年
19期
175-176,177
,共3页
单壁钢吊箱%计算模型%设计
單壁鋼弔箱%計算模型%設計
단벽강조상%계산모형%설계
single arm steel overhead box%calculation model%design
结合大连南部滨海大道主桥索塔承台钢吊箱围堰施工实例，介绍了深水钢吊箱的结构构造形式，并对钢吊箱施工过程中各阶段不同的荷载工况进行了受力分析计算，指出采用海上承台单壁钢围堰设计方案，不仅工艺操作简单，材料用量合理，而且节约了工期，施工安全可靠。
結閤大連南部濱海大道主橋索塔承檯鋼弔箱圍堰施工實例，介紹瞭深水鋼弔箱的結構構造形式，併對鋼弔箱施工過程中各階段不同的荷載工況進行瞭受力分析計算，指齣採用海上承檯單壁鋼圍堰設計方案，不僅工藝操作簡單，材料用量閤理，而且節約瞭工期，施工安全可靠。
결합대련남부빈해대도주교색탑승태강조상위언시공실례，개소료심수강조상적결구구조형식，병대강조상시공과정중각계단불동적하재공황진행료수력분석계산，지출채용해상승태단벽강위언설계방안，불부공예조작간단，재료용량합리，이차절약료공기，시공안전가고。
Combining with the construction examples of main bridge cable tower platform overhead box cofferdam in southern Dalian Binhai Avenue, this paper introduced the structure form types of deepwater steel overhead box, and made stress analysis and calculation to load con-struction situation of different stages in steel overhead box construction process, pointed out that using the offshore platform single arm cofferdam design scheme, not only had simple operation process, reasonable material consumption, but also saved construction time, safe and reliable con-struction.
