Analysis on the influences of constructional reinforcement on temperature-shrink cracks of beam structure;
构造配筋对梁式结构温度收缩裂缝影响分析
Determination and application of the maximum load of blast bearing capacity for a beam structure;
梁式结构承爆极限荷载的确定及应用
The active vibration control of the beam structure, which is used in the isolation of the ship s auxiliary machines, is studied by using modal analysis method and adaptive algorithm in this paper.
以船舶辅机的梁式隔振结构为对象,运用模态分析方法和自适应算法,推导并分析了梁式结构振动主动控制的基本原理和方法。
The key points of the technique involve a box shaped beam acting as a supporting structure bridge through caved area to recover its download function.
该方法的技术核心是:采用箱式结构梁跨越塌空区,成为卸矿支承结构使其放矿功能得到恢复;在溜井卸矿水平以下局部施工一倒锥台体的漏斗式结构,兼有储矿和溜矿功能,同时对上部和周围井壁给予支撑。
Plastic limit analysis of reinforced concrete waffle;
钢筋混凝土井式梁结构的塑性极限分析
Plastic limit analysis was used to analyze reinforced concrete waffle structure.
对钢筋混凝土井式梁结构进行了塑性极限分析,得出了极限承载力得实用计算通式及相应得系数供设计使用。
As an important force-resistance structure, the capacity of the reinforced concrete waffle slab is better than one-way slab and two-way slab: not only on the capacity of force-resistance and economic, but also on the capacity of externality.
本文全面介绍了井式梁结构的分析方法:线弹性分析方法、考虑塑性内力重分布的分析方法和塑性极限分析方法,并对这几种方法进行了比较分析;编制了钢筋混凝土矩形梁在纯弯矩作用下的截面内力分析程序和截面弯矩—曲率计算程序,考虑了钢筋的屈服硬化和混凝土的非线性特性,分析了钢筋混凝土矩形截面的抗弯刚度随荷载变化的规律;运用空间梁单元有限元模型,编制了钢筋混凝土井式梁结构分析程序,运用增量。
Based on field monitoring and simulation test of strta movement, the hard roof's stepped cantilever structure and its mechanics model are presented.
通过对岩层移动的现场观测和相似模拟,提出了综放采场坚硬顶板的台阶式悬梁结构,建立了相应的数值模型和力学模型,运用有限元法分析了坚硬顶板条件下支承压力对硬煤的压裂效应,依此确定坚硬顶板的最佳预处理步距和液压支架合理工作阻力;并根据力学模型对顶板台阶式悬梁破断瞬态平衡条件及其与液压支架的相互作用关系进行了理论分析,从而形成了硬顶煤、坚硬顶板条件下综放采场围岩控制的基本理论和方法,实现了提高硬顶煤冒放性和回收率的安全、高产高效开采;最后,以一个工程实例佐证了其对坚硬顶板的有效控制 图5,表4,参1
Building example for a modern beam-post wood frame house;
一幢梁柱式木结构示范住宅的建造实例
One of the advantages of the post and lintel frame is its resistance to earthquakes.
抬梁式结构的优点之一在于其抗震性。
The Research on the Moving Mass Method of Damage Detection in Beam;
梁式结构损伤检测的移动质量法研究
The Analysis of Beam-type Transfer Floor Structure and the Optimum Design of Transfer Beam;
带梁式转换层结构的分析及转换梁的优化设计
Comparative Research on Modes of Longitudinal Unseating Prevention System for Continuous Bridge
连续梁桥纵桥向防落梁装置结构模式对比研究
Stress distribution in anchorage zone between beam and cable for cable-stayed bridge with steel box girder
钢箱梁斜拉桥耳板式索梁锚固结构应力分布
Application of bridge standing-by structure in top beam's flying falsework
桥梁常备式结构在盖梁悬空支架中的应用
The beam-slab structure is a type of structurt often applied in basement.
梁板结构是地下室中常采用的结构型式。
Structure Analysis and Optimization Design of the Main Girder of Overhead Traveling Crane;
桥式起重机主梁结构分析和优化设计
Structure characteristics of foreign cantilever beams of the jack-up drilling platform
国外自升式悬臂梁钻井平台结构特点
Talking about construction technology of concrete beam-type transform layer structure
混凝土梁式转换层结构施工技术探讨
Analysis on the Seismic Behavior of the Cellular Beam-Columns of Steel Frame Structure
蜂窝式梁-柱钢框架结构抗震性能分析
Application of equivalent beam method in dyadic pile wall supporting structure
等值梁法在桩墙式支护结构中的应用
Finite Element Analysis of Metal Structure of MG450 Gantry Crane Hoisting Concrete Box Girder
MG450轮轨式提梁机金属结构有限元分析
Study and prospect of prestressed SRC girder transfer structure
预应力SRC梁式转换结构研究与展望
Hollow box structures for both the deck and piers, whether of steel or concrete, are better than steel trussed structures.
无论是钢结构还是混凝土结构,空心的箱型结构对承梁和桥墩都比钢梁桁架式结构好。
Study on Structural Type of Large Span Arch Longitudinal Beam Wharf;
大跨度悬链线拱式纵梁码头结构型式研究
Experimental Study on Seismic Behaviors of Inclined Column-shaped & Beam-shaped Transfer Floor in Framed Short-leg Shear Wall Structures;
框支短肢剪力墙结构中斜柱式与梁式转换结构的抗震试验研究
EXPERIMENTAL STUDY ON ANCHOR-PLATE ANCHORAGE FOR CABLE-STAYED BRIDGES WITH STEEL BOX GIRDER
钢箱梁斜拉桥锚拉板式索梁锚固结构的试验研究