摘要
结合斜井施工工程实例,利用施工现场现有资源设计简易栈桥;通过力学原理验算安全系数,确定合理规格尺寸,自行加工简易栈桥;解决了工作面掘进与仰拱施工相互干扰的难题,提高施工工效,创造可观的经济效益;实践证明可在类似工程中借鉴应用。
On the basis of inclined shaft construction engineering, the paper designed a simple trestle using the existing resources on the construction site, checked the safety factor by mechanical principle, determined reasonable size and specification and self-processed the simple trestle, which solved the problem of interference between working face excavation and inverted arch construction, improved construction efficiency and created considerable economic benefits. Practice has proved that it can be used for reference in similar projects.
作者
刘露生
夏云龙
张帆
Liu Lusheng;Xia Yunlong;Zhang Fan(CTCI International Engineering Co., Ltd., Nanchang, Jiangxi 330096)
出处
《江西煤炭科技》
2019年第2期101-103,共3页
Jiangxi Coal Science & Technology
关键词
简易栈桥
仰拱
工字钢
simple trestle
inverted arch
I-steel