隧道建设
隧道建設
수도건설
TUNNEL CONSTRUCTION
2012年
3期
427-432
,共6页
自行式边墙模板台车%地铁结构%边墙%有限元计算
自行式邊牆模闆檯車%地鐵結構%邊牆%有限元計算
자행식변장모판태차%지철결구%변장%유한원계산
self-propelled sidewall formwork trolley%Metro structure%sidewall%finite element calculation
自行式边墙模板台车能够实现在标准断面的地铁车站结构中的精确快速化施工,可大大提高结构边墙施工效率,同时可以保证工程结构的各方面质量。着重对自行式边墙模板台车的组成、设计原理、受力计算及施工操作等几方面进行深入研究。采用自行式边墙模板台车施工达到了预期的目标:1)养护及时且效果好,大大降低了收缩裂缝的产生,减少渗漏点;2)浇筑完成的结构边墙外观质量好,平整度高,无蜂窝麻面、气泡及孔洞等现象;3)操作快捷、方便,便于维修及保养。
自行式邊牆模闆檯車能夠實現在標準斷麵的地鐵車站結構中的精確快速化施工,可大大提高結構邊牆施工效率,同時可以保證工程結構的各方麵質量。著重對自行式邊牆模闆檯車的組成、設計原理、受力計算及施工操作等幾方麵進行深入研究。採用自行式邊牆模闆檯車施工達到瞭預期的目標:1)養護及時且效果好,大大降低瞭收縮裂縫的產生,減少滲漏點;2)澆築完成的結構邊牆外觀質量好,平整度高,無蜂窩痳麵、氣泡及孔洞等現象;3)操作快捷、方便,便于維脩及保養。
자행식변장모판태차능구실현재표준단면적지철차참결구중적정학쾌속화시공,가대대제고결구변장시공효솔,동시가이보증공정결구적각방면질량。착중대자행식변장모판태차적조성、설계원리、수력계산급시공조작등궤방면진행심입연구。채용자행식변장모판태차시공체도료예기적목표:1)양호급시차효과호,대대강저료수축렬봉적산생,감소삼루점;2)요축완성적결구변장외관질량호,평정도고,무봉와마면、기포급공동등현상;3)조작쾌첩、방편,편우유수급보양。
For the sake of the application of the self-propelled sidewall formwork trolley, accurate and rapid construction of Metro structures can be realized, the construction efficiency of the sidewalls can be improved and the quality of the Metro structures can be guaranteed. In the paper, detailed study is made on the components, design principle, stress calctilation and operation of the self-propelled sidewall formwork trolley. Conclusions drawn are as follows: 1 ) Due to the application of the sidewall formwork trolley, timely and effective concrete curing is achieved, which minimizes the shrinkage cracks and water seeping points ; 2) Due to the application of the sidewall formwork trolley, the quality of the sidewall is improved; 3 ) The sidewall formwork trolley discussed is easy in operation and maintenance.