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- 30 m-defected precast box beam 30m缺陷预制箱梁
- precast box beam 预制箱梁
- Trees to 30 m tall, d.b.h. 30-40 cm, evergreen. 乔木给30米高，直径30-40厘米，常绿。
- The paper discussed the procedure and attentions of box beam precast for reference. 介绍了广州市环城高速公路跨广州大道连续箱梁桥的工程概况。
- Construction Technique of Slip Transportation for Precast Box Beams of Donghai Bridge 东海大桥预制箱梁滑移运输施工技术
- The paper studies on deformation control problem in precast splice course of 25m wide arc prestressed concrete segment box beam in combination with Hu-Min Road Elevated Road Stage II Project in Shanghai City. 结合上海市沪闵路高架二期工程 ,对采用的 2 5m宽弧形预应力混凝土节段箱梁在预制拼装过程中的变形控制问题进行研究。
- Echo 1 was an aluminized plastic balloon with a diameter of 30 m and a weight of 75.3 kg. 回声1号是一个用铝覆盖的塑料球体;直径30米重75.;3千克
- The conclusion is that the high-pressure gunite technique applied to 30 m thick of sand and gravel layer is feasible. 通过本次经验为在深厚层砂卵砾石层中进行高喷灌浆施工提供借鉴。
- During the construction of post-tensioning precast box girder in Harbin-Dalian passenger railway line, the vacuum-aided mud-jack technology was used. 摘要哈大铁路客运专线后张箱梁预制施工中，应用了真空辅助压浆技术。
- Therefore, it is proposed to set up 2 strops with 220 m in length, 50 m in vertical distance and 30 m in intervals. 鉴于此，拟设计滑索2条，长220米，垂直距离50米，间距30米。
- Description: Large evergreen trees to 30 m tall and 1 m in dbh; twigs glabrous except grayish puberulous on nodes when young. 形态特徵:常绿大乔木，高15-30米，胸径可达1米；小枝无毛，但嫩时芽及节上被灰褐色、平伏的微柔毛。
- Trees to 30 m tall; branchlets pendulous, usually slender, prominently 6-angled. Leaves slightly curved or straight on young trees, 3-4 mm. 乔木给30米高；小枝下垂，通常细长，显著6倾斜。在幼树，3-4毫米上的直接的叶稍弯曲或
- In mid-latitude and tropical areas, often in a wind speed equal to or greater than 30 m / s with strong winds, the so-called rapids. 大气中的云和降水大都产生在这一层内。
- The main suspension gallows consist of a steel box beam, sitting on hydraulic jacks that support all the structure during concreting. 主吊架有一钢箱梁组成，坐落在液压千斤顶上，在浇注混凝土过程中支撑所有结构。
- For the tower-style pavilion, octagonal-shaped plane, about 30 m high, each received brake very anxious, strange shapes of the contour. 塔为楼阁式，平面八角形，高约30米，每层收刹甚急，轮廊形制奇异。
- Until July 2006, Funinai identified by the police in the outskirts of the city Auxerre in a 30 m deep wells waste found the remains of Laver. 直到2006年7月，经福尼奈指认，警方才在欧塞尔市郊外一口30米深的废井里找到拉维尔的尸骨。
- Shear walls and the walls of the hollow box beam will be approximately 50 cm thick. 剪力墙和空心箱形梁的墙厚约50厘米。
- Compared with the railway bridge and culvert design specifications, the box beam structure design and construction method are seen rational and feasible. 通过有限元分析结果与铁路桥涵设计规范的比较得出，该箱梁结构设计合理，施工方案可行。
- Restrained torsion of thin-walled box beam with honeycomb core is analyzed on the basis of rigid profile assumption. 在刚性剖面假设的基础上分析具有蜂窝芯材薄壁盒式梁约束扭转问题。
- Restrained bending of thin-walled box beam with honeycomb core is analyzed on the basis of rigid profile assumption. 在刚性剖面假设的基础上分析具有蜂窝芯材薄壁盒式梁约束弯曲问题。
