- CSCD核心中文核心科技核心
- RCCSE(A+)公路运输高质量期刊T1
- Ei CompendexScopusWJCI
- EBSCOPж(AJ)JST
收稿日期: 2018-04-09
修回日期: 2018-09-26
网络出版日期: 2019-01-30
基金资助
国家电网公司科技项目资助(JSJS1600328)
Research on Vehicles Scheduling Model in Single Lane of Longdistance and Largediameter Shield Tunnel
Received date: 2018-04-09
Revised date: 2018-09-26
Online published: 2019-01-30
为研究盾构隧道洞内无轨运输具体的车辆调度方案,依托苏通GIL综合管廊工程(工程采用预制中间箱涵、现浇两侧箱涵的方式建成双层结构),根据本工程物料运输的特点,以重要物料优先考虑、减少车辆等待时间为原则,提出单车道段车辆调度方案,并针对方案中各车辆行驶和卸料用时之间的关系,建立运输车辆调度数学模型,对该车辆调度方案的可行性进行论证分析。通过模型分析可得出结论: 该车辆调度方案能满足工程中物料供应的要求,单环运输周期和单车道长度呈线性关系。并得出本工程设定工况下的运输间歇为0.48 h,最小掘进周期为1.52 h,单车道极限长度为1.16 km,掘进速度最大可提升32%。
梁峻海 , 张晓平 , 谢维强 , 吴坚 , 陈鹏 , 孙茂舟 , 钱玉华 , 黄云天 . 长距离大直径盾构隧道洞内单车道段车辆调度模型研究[J]. 隧道建设, 2018 , 38(S2) : 209 -217 . DOI: 10.3973/j.issn.2096-4498.2018.S2.028
In order to study the specific vehicle scheduling scheme for trackless transport in shield tunnel. Based on Sutong GIL comprehensive utility tunnel project (the project adopts prefabricated intermediate box culvert and castinsitu two sides box culvert to build double layer structure), according to the material handling characteristics of the project, follow the principle that take important material priority and shorten vehicle waiting time, the single lane vehicle scheduling scheme is put forward. Aiming at the relationship between running time and unloading time of each vehicle in the scheme, the mathematical model of transportation vehicle scheduling is established, and the feasibility of which is demonstrated and analyzed. Through the model analysis, it can be concluded that: The vehicle scheduling scheme can meet the requirements of material supply in the project, and the singleloop transportation cycle has a linear relationship with the single lane length. Under the setting working condition of this project, the transport interval is 0.48 h, the minimum tunneling cycle is 1.52 h, the limit length of single lane is 1.16 km, and the tunneling speed can be increased by 32% at the maximum.
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