半导体物理与器件第四版答案第四章

杭海城际铁路成功架设接触网第一杆

????下载APP 阅读本文更深度报道本报讯(通讯员王世豪记者杨怡微文/摄)正在建设中的杭海城际铁路点滴进展都备受关注。昨日上午,随着一根巨大的银色接触网支柱被起重设备吊起、立正、稳稳落下在支柱基础上,现场传来了阵阵掌声。这是杭海城际铁路正线接触网第一杆成功组立,标志着杭海城际铁路供电系统工程全面开工,距离开通又近了一步。由省交通集团投资建设的杭海城际铁路线路两端地处杭州、海宁主城区,是连接杭州市区、海宁中心城区及其西部5镇的快速联系通道。总长46.29公里,共设车站12座,其中地下车站4座、高架车站8座,设计时速120公里。中铁电气化局集团有限公司主要负责机电3标的环网电缆、正线接触网、杂散电流、声屏障、疏散平台、电力监控可视化接地等6个专业供电系统施工项目。“正线接触网第一杆组立后,杭海城际铁路的建设将进入新的阶段,为线路供电、机车试运行创造条件。”上海电化公司总经理肖永武向记者介绍,机电工程现全面进入施工阶段,工程时间紧迫,任务艰巨,力争实现年内施工标段均具备送电条件。“从第一道工序抓质量、从第一个工作日抓进度、从每一个细节抓安全,确保杭海工程优质、安全、按期完成。”肖永武说。随着时间的推移,杭海城际铁路的形状正慢慢清晰,沿线大堆土方挖出来了,桩基打下去了,高架桥墩竖起来了,车站结构渐渐成型了……记者获悉,杭州至海宁城际铁路的最新项目进度,高架区间已完成88.06%,地下区间完成77.7%,高架车站完成81%,地下车站完成76.02%,车辆基地完成65.89%,各标段建设正在有条不紊地推进中。杭海城际铁路机电3标项目部自进场以来,按照浙江杭海城际铁路有限公司的总体安排和部署,充分发扬“促创干、争一流”的电气化精神,始终坚持“打造品质杭海”的建设理念,科学组织、积极推进,为确保工程施工全面展开创造了条件。杭海城际铁路项目建设对推进区域经济一体化、构筑重点产业新布局和“立体式”综合交通走廊、建设低碳高效的节约型社会等具有重要意义,线路开通后将进一步加快海宁市融入杭州都市圈的步伐,真正实现“鹃湖牵手西湖、潮城融入杭城”的一小时通勤圈。

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