It will also discuss the commonly used welding technologies in steel bridge manufacturing, as will as formation and categorization of welding. 也将介绍钢桥制造中常用的焊接工艺,焊接缺陷的形成和类型。
A Yangtze River bridge approach road landslide formation mechanism and treatment measures, sichuan Province 四川省某长江大桥引道滑坡形成机理及处治措施
The new arch spring of composite truss arch bridge is used to support the middle truss arch of the bridge and the structural formation and force conditions of the joint of the spring are complicated. 桁式组合拱桥的新拱脚支撑着中部桁架拱,新拱脚结点构造和受力复杂。
In the end, this paper takes some bridge as an example to analyze the formation of the accident. 最后,论文以某大桥移动模架坠落事件为例,分析了突发事故的形成过程。
The results of the test and study indicate that the force transformation of the anchor structure of the Hangzhou Bay Sea-Crossing Bridge is reliable, the structure formation is reasonable and the structure is an ideal type of anchor of cable and girder 研究结果表明,该桥的耳板式索梁锚固结构传力可靠,构造合理,是较为理想的索梁锚固形式。从伊甸园到大海&解读艾米莉·迪金森夜夜暴风雨,夜夜暴风雨
The cause of thermal crack of the "bridge" is found to be scale formation and insufficient flow of cooling water, that is verified by practical running of an engine. 找出了鼻梁处热裂的原因之一是由于水垢及水流不畅,并从实际发动机中得到证实。
The effect of myocardial bridge on endothelial cell shape and formation of atherosclerosis in the coronary artery 心肌桥对冠状动脉内皮细胞形态和粥样硬化的作用
Objective To compare the effects of autologous fat, free physis, and physis with muscle flap acting as autografts in preventing bone bridge formation and minimizing deformity. 目的比较在骺板损伤后分别将自体脂肪,游离骺板,带肌瓣骺板作为移植物来防止骨桥形成,减小畸形发生的效果。
Through analyzing the ancient bridge buildings in the bridge architecture of our country, the formation of the bridge buildings were discussed from aspects of structure, space, component, pattern, geography and other used function and so on in the paper. 本文通过对我国古代桥梁建筑中桥屋建筑的分析,从结构、空间、构件、形制、地域以及其他使用功能等方面探讨了桥屋的形成原因。
Results: The direct physeal injury could cause bony bridge formation and the premature closure of growth plate. 结果:骺板直接损伤可导致骨桥形成,骨骺提前闭合。
Conclusion: Using the distraction of the epiphyseal plate and bony bridge resection and implanting auto-epiphyseal cartilage under arthroscopy can prevent bony bridge formation. 结论:采用牵拉骺分离、关节镜下切除骨桥、填充自体骺软骨,可以防止骨桥形成。
In combination with under-supported beam arch combination double-line railway bridge with the largest span domestically in our county, the characteristics of the beam arch combination structure and determination of the method for stretching force of flexible suspension rod in bridge formation were introduced in this paper. 本文结合一座目前国内最大跨度的下承式梁拱组合双线铁路桥,介绍连续梁拱组合结构的特点以及确定成桥阶段柔性吊杆张拉力的方法。
While there was no statistical difference in the rate of micronucleus, the rate of nucleus vesicle and bridge formation. 而精细胞微核率,核空泡率及核桥率,两组间无显著差异。
Considering the operation age with the bone formation, the highest percentage of bone bridge formation fell into the group of 4~ 7 years old, and the most occurring region were in premolar and anterior part of molar area. 在不同手术年龄的患者中,4~7岁接受腭裂修复术者骨桥形成最为明显;
Preliminary Study on the Mechanism of Removal of Bridge Formation by Ultrasonic Waves 超声波地层解堵机理研究初步
In fibronectin/ starch group, no dentin bridge formation was observed, the pulps showed severe cellular inflammatory responses. 纤维粘连蛋白/医用淀粉组未见修复性牙本质形成,牙髓呈重度炎症反应。
19 teeth in experimental group have the successful results after 8 weeks, 9 of them have the complete dentine bridge formation without inflammation. 8周时,实验组20颗牙中有19颗显示成功,其中n颗无炎症细胞浸润,9颗有完整的牙本质桥形成覆盖髓腔;
Methods Dogs were used in establishing the experimental model. The reparative dentin bridge formation and the histopathological changes at the pulp-exposed site were observed at 7, 30 and 60 days postoperatively. 方法采用犬作为动物实验模型,观察nHA-PA66直接盖髓7d、30d、60d后穿髓孔处牙髓创面修复性牙本质形成及炎症反应等组织病理学改变。
Comparison of different autografts in the prevention of bone bridge formation after physeal injury 不同自体移植物防止骺板损伤后骨桥形成的实验研究
Detail by MO theory. The important role of the bridge sulfur for the formation of cluster and the effect of bridge sulfur on the Fe-Fe bonding have been noted. 本文对Fe-S原子簇化合物中的Fe-Fe相互作用作了详细的分子轨道分析。指出硫桥对形成原子簇的重要作用以及对Fe-Fe间成键的影响。
The effect of bridge engineering on the formation, shape and height of the tidal bore were studied using the model, and an empirical formula for the decrease value of tidal bore height was constructed. 通过河口模型研究了桥梁工程对涌潮的形成、形态与高度的影响,并根据模型试验数据建立了涌潮高度减小率的经验公式。
Dog teeth in control group have the successful pulp capping, but only one has the complete dentine bridge formation, also we can see the degeneration and necrosis of the pulpal cells in the failure slides. 对照组20颗牙中有3颗牙盖髓成功,仅1颗有完整的牙本质桥形成,在其失败的组织切片中可见髓腔细胞变性或坏死或成空腔。
Results The common CT findings were as follows: ( 1) AS showed sclerosis and destruction of articular surface, stenosis of joint space and bone bridge formation, the lesion was usually bilateral and was initiated from the lower part of the joint. 结果CT表现:AS常双侧对称发病,自关节下部开始,关节面硬化与破坏,间隙狭窄或消失,骨桥形成;
The transplanted bone served as bone bridge, and induced the formation of new bone. 移植骨为创腔的愈合起到了桥梁和诱导新骨形成的作用。
MRI and pathology of bony bridge formation in posttraumatic growth plate: an experiment study 长骨生长板创伤性骨桥形成的MRI与病理学对照实验研究
While operating, a small diameter hydraulic releasing tool and a small diameter drillable bridge plug is lowed at target formation by tubing, the bridge plug is seated by hydraulic pressure and the formation is plugged. 施工作业时,利用油管把小直径液压投送工具和小直径可钻桥塞输送到目的层后,由水泥车憋压坐封桥塞,实现封堵。
Purpose To evaluate the diagnostic value of MRI in bony bridge formation of posttraumatic growth plate. 目的研究MRI对长骨生长板创伤后骨桥形成的诊断价值。
Pavement factor affect the impact of the bridge, the road less formation, the impact factor of the bridge is larger. 路面平整度对桥梁冲击系数有影响,路面越不平整,桥梁的冲击系数越大。
It is indicated the transformation and removal mechanism of contamination and the bridge formation and catching-sweeping mechanism in flocculating process. So that it is offered theoretical basis to dispose Mine Waste Water which is in significant realism meaning. 本文揭示了白钨废水中污染物的转化、去除机制以及絮凝过程的架桥、网捕卷扫机理,为矿山废水的处理提供理论依据,具有重大的现实意义。