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1990年4月20日,北京矿冶研究总院工程爆破公司在各单位的密切配合下,采用控制爆破成功地拆除了北京友谊宾馆E区楼房。 E区位于繁华的北三环西路与白石桥路交叉路口的西南角,该地区人口稠密、建筑物集中。本楼为三层塔式建筑,高度为12.4米,一楼南北方向长为55米,东西方向长35米;二楼南北方向长23米,东西方向长28米;三楼南北方向长10.5米,东西向长28米。总建筑面积为3400平方米,为钢筋混凝土框架与砌墙混合式结构,楼内共有立柱150根,钢筋混凝土提升间5个,3.5×3.5米钢筋混凝土烟囱一个,结构比较复杂。西侧是与该楼共用一墙(墙长
April 20, 1990, Beijing Mining and Metallurgical Research Institute blasting company in all units in close cooperation, the use of controlled blasting successfully dismantled the Beijing Friendship Hotel E District buildings. Area E is located on the southwestern corner of the bustling intersection of North Third Ring Road and Pak Shi Qiao Road, a densely populated area with concentrated buildings. The building is a three-story tower building with a height of 12.4 meters. The length of the first floor is 55 meters in the north-south direction and 35 meters in the east-west direction. The second floor is 23 meters long in the north-south direction and 28 meters in the east-west direction. The north-south direction on the third floor is 10.5 meters , East-west to 28 meters long. The total construction area of 3400 square meters, is a reinforced concrete frame and wall mixed structure, the building a total of 150 columns, reinforced concrete lifting 5, 3.5 × 3.5 m reinforced concrete chimney, the structure is more complex. On the west side is a wall shared with the building (wall length