本报讯（记者黄海蕾）昨天，记者从北京市轨道交通建设管理有限公司了解到，初定于今年5月5日开通运营的14号线首开段，部分车站和站区昨天已开始空载试运行。首开段自张郭庄至西局站，可与10号线进行换乘。

Report from our correspondent(Reporter HuangHaiLei)yesterday,Reporters from the Beijing municipal urban rail transit construction management co., LTD. To know,At the beginning of this year is scheduled for May 5th opening operation of 14 line the first to open the section,Part of the station and station yesterday has started to run without load.The first to open the section from the bureau of ZhangGuoZhuang to west station,But with 10 line for transfer.

　　首次使用A型车车厢加长3米

First use of type A car car lengthen 3 meters

　　据介绍，14号线是北京首条采用A型车的地铁，每趟车要比目前使用的B型车多载600余人。A型车的车厢要比普通的B型车车厢长3米，宽0.2米，每节车厢的运力将提高9％。

According to introducing,14 line is Beijing first use A type of subway car,Every bus than the current use of type B more cars carrying more than 600 people.A type of car car than ordinary type B car car 3 meters long,0.2 meters wide,Each car's capacity will be increased by 9%.

　　相关负责人表示，14号线采用的A型车并不是国内首次使用，上海、深圳、南京等城市已经投入使用，但车辆属于铝合金结构。此次北京使用的A型车是不锈钢结构，这在全国属于首次。这种结构的车更加环保，抗压能力强，同时节约车辆养护成本，“至少车辆段不再需要喷漆房。”

The relevant person in charge said,14 the line of type A car is not the first time in China to use,Shanghai/shenzhen/Nanjing and other cities have already been put into use,But the vehicle belongs to the aluminum alloy structure.The Beijing use type A car is stainless steel structure,In the country for the first time this belongs to.The structure of the car more environmental protection,Compressive ability,At the same time saving vehicle maintenance cost,"At least car depot no longer need to spray paint room."

　　为了方便大容量车内的乘客上下车，14号线每节车厢要多两扇门，而且车门要比B型车宽20厘米。

In order to facilitate the large capacity of passenger car,14 line every carriages to two door,And the door than type B car twenty centimeters wide.

　　初定5月5日开通首通6站

Set at the beginning of May 5th opened the first pass six station

　　据记者了解，14号线全线长约47.7公里，设37站，自张郭庄向东穿越丽泽商务区、蒲黄榆、十里河等商业区，向北经过大望路、望京到达东坝的善各庄。线路走向呈“L”形。

According to reporter understanding,14 all line 47.7 kilometers long,Set and stand,Since ZhangGuoZhuang eastward across the li ze business district/PuHuangYu/Li river business district,After DaWangLu north/Wangjing to DongBa good GeZhuang.Line to a"L"form.

　　首开段共6站，自张郭庄出发，经过园博园、大瓦窑、郭庄子、大井、七里庄到达西局。七里庄与9号线换乘，5月开通时，列车通过该站不停车，西局站可与10号线实现换乘。

The first to open the period of a total of 6 station,Starting from ZhangGuoZhuang,Through the garden show park/Big tile kiln/Guo zhuang zi/Big well/In seven innings to the west.In the seven zhuang and line 9 transfer,May opening,The train station don't stop,West bureau station and line 10 to realize.

　　轨道交通建设管理有限公司第三项目部负责人表示，昨日试运行的包括三站四区间，包括大瓦窑、郭庄子和大井站。预计3月上旬可实现全线轨通，4月初可按图进行全线试运行。正式开通的时间初定于5月5日。

Urban rail transit construction management co., LTD., a third said they sighed,The test run of yesterday includes three stand four interval,Include large tile kiln/Guo zhuang zi and large JingZhan.Is expected to 3 month can realize the rail pass,Early April according to graph the commissioning.The official opening time is at the beginning of May 5th.