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- Its steel superstructure, only 3.50 meters thick, consists mainly of a comparatively flat stiffened box section beam. 桥的上部结构为钢材;厚度仅为3.;50米;主要由相对扁平的箱型截面梁组成。
- Sloping twin-spar frame in thin wall box section cast aluminium, with reinforcement cross-ribbing. 坡双梁框架薄壁箱节铸铝，以加强跨罗纹。
- Jointless design method is used for an overlong transfer structure.The box section transfer beams are chosen,and the technique of prestressed concrete with bond is used. 对某超长转换结构进行了无缝设计,采取了箱形梁转换形式,框支转换梁采用了有粘结预应力技术。
- The incremental method was then applied to linearize the equations and thus the stress state and deformation of box section were determined under a given load. 在此基础上采用增量法将非线性方程组线性化，从而确定给定荷载下矩形管的受力状态及变形。
- Box section has the special features both its mass center and moment center unification as double symmetry cold-formed section and its outstanding advantage in moment and torsion rigidity. 摘要冷弯薄壁双轴对称箱形截面具有形心、弯心重合的特点，与单轴对称开口截面相比具有抗弯、扭刚度大的优点。
- In this paper, a dual-beam stick finite element model is presented to analyze the dynamic characteristics and seismic responses of a curved girder with a box section in the highway interchanges. 摘要提出了1种双脊骨空间有限元模型，用来模拟和分析立交桥曲线箱梁的固有振动特性和动力反应。
- The mother with twin babies are always on the run. 这个有双胞胎婴儿的妈妈总是忙忙碌碌的。
- The twin brothers are far apart in character. 那两个孪生兄弟的性格相差很远。
- This bridge was built with precast channel girder sections, but could be built with AASHTOI girders or box sections. 该桥是采用预制的槽型梁修建的，但是也可利用AASHTOI的标准工型梁或箱型梁修建。
- The face structure comprises a flat web of rectangular box sections either welded or bolted together on site. 表皮结构由一种矩形断面的平坦的网状结构焊接或者拼装而成。
- You must be muddling me up with my twin brother. 你一定是把我看成我的孪生兄弟了。
- Nothing can set the twin brothers at variance. 没有什么事能使这对双胞胎兄弟吵起来。
- GTC) is an important part of this project.The roof of GTC adopts long-span steel arches with variable box sections. 地面交通中心(GTC)是其重要组成部分之一，屋盖采用大跨箱形变截面圆弧钢拱结构。
- How much do you know about the works of Mark Twin. 马克。吐温写的作品你知道多少？
- How much do you know about the works of Mark Twin? 马克。吐温写的作品你知道多少？
- mobile crane with box section jib 箱形臂流动式起重机
- You're always mixing me up with my twin sister! 你老是把我和我的孪生妹妹弄混了！
- I took a shot of the twin sisters. 我给那对孪生姊妹拍了一张照片。
- He is the younger twin of the two. 他是这对双胞胎中的弟弟。
- Can you tell the twin sisters apart? 你分得清这两个孪生姐妹吗?
