Combined with Xihetan grain warehouse project s construction experience technology measures with prestress without bond concrete roof trusses controlling lateral bend and chord bars cracks are mainly introduced.
结合西河滩国家粮库工程的施工 ,重点介绍了无粘结预应力混凝土屋架侧向弯曲和弦杆裂缝的控制技术。
Analysis of lateral deflection of prestressed I-|girder in the prestressing;
预应力工型梁张拉过程中的侧向弯曲变形分析
The Research Method and Application on the Lateral Sealing of Faults by Smearing Potential of Clay;
断层侧向封闭性的粘土涂抹势研究方法及应用
Low porosity and permeability of fault rock belt prevents oil and gas from lateral migration traversing through faults.
断裂带内部结构具有分带特征,包括破碎带和裂缝密集带,破碎带中有黏结力断层岩带低孔低渗有效阻止油气穿越断层侧向运移,断层岩发育的断层侧向应该是封闭的。
The methods to dress diamond grinding wheel using assistant side blowing and to measure grinding force with simplifying process were presented,in which grinding force,grinding force ratio and specific grinding energy were computed and the comparison between the results before and after laser dressing verified the effectiveness of laser dressing from different aspects.
介绍了辅助侧向吹气法金属结合剂金刚石砂轮的激光修锐试验和简化测力评价方法,计算比较了修锐前后砂轮磨削力、磨削力比和比磨削能,从不同角度说明了辅助侧向吹气法对激光修锐金属结合剂金刚石砂轮的有效性。
The classification of the extrusion methods and the characterizes of lateral extrusion;
挤压方法的分类及侧向挤压的特点分析
A rigid-plastic element-free Galerkin-finite element(EFG-FE) coupling method was developed for the numerical simulation of plane lateral extrusion process.
应用刚塑性耦合无网格-有限元法,对平面侧向挤压过程进行数值模拟。