When a trapezoid steel roof truss of 30,36m span is simply supported on the top of side column,the additional internal force of the side column caused by the elastic elongation of lower chord should not be neglected in the design.
两端铰支于柱顶的跨度为 3 0 ,3 6m的梯形钢屋架 ,在某些情况下屋架下弦弹性伸长对支承边柱产生较大的附加内力 ,在设计中不容忽视。
On the basis of supposition commonly used for calculating friction loss,this article gives a simplified formula in calculating the amount of elastic extension at the stage of construction,and derives the amount of elastic extension from calculating arched or bent prestressed reinforcement bar as well.
本文根据预应力摩擦损失计算中常用的假定,提出了后张预应力钢筋在施工阶段弹性伸长量的简化计算方法,导出了圆弧形和折线形预应力钢筋弹性伸长量的简化计算公式。
Textured yarns that have been programmed for extraordinary extensibility are known as stretch yarns.
具有特别伸长性的变形纱称为弹丝。
Research of the Preparation and Properties of the UPR Resin with High Tensile Strength and High Elongation at Break
高拉伸强度高断裂伸长率UPR制备与性能研究
Used for testing indexes of single fiber, such as breaking tenacity, elongation at break, loab at specified elongation, elongation at specified load, creep, etc.
用于测定各种单纤维的断裂强力、裂伸长率、伸长负荷、负荷伸长、变等性能指标。
TRIAXIAL EXTENSION TEST STUDY ON THE UNLOADING BEHAVIOR OF GRANULAR
散粒体卸载特性的三轴伸长试验研究
extend or stretch out to a greater or the full length.
伸展或伸出更大或更长。
Studies on the Preparation of NR Vulcanizates with High Modulus, Elongation and Its Anti-Reversion Properties
高定伸高伸长NR硫化胶的制备及其抗返原性的研究
Stretching and Elastic Recovery of PTT/PET Self-crimping Filament
PTT/PET自卷曲长丝的拉伸和弹性回复性能
The act of stretching or the state of being stretched.
伸展：伸展的动作或被伸长的状态.
The act of extending or the condition of being extended.
伸展伸展的行为或被伸长的状况
Used for testing indexes of polyurethane monofilament, such as breaking tenacity, elongation at break, load at specified elongation, relaxation of stress, plastic deformation, etc.
用于测定氨纶丝断裂强度、裂伸长率、伸长负荷、力松驰、性变形等性能指标。
A warp yarn should be strong, elastic, extensible and smooth.
经纱应该强度高、弹性好、伸长率高,而且表面光滑。
DEFORMATION PROPERTIES OF NORMALLY CONSOLIDATED CLAY UNDER EXTENSION STRESS CONDITION
伸长应力条件下正常固结粘土的变形特性
The Study of Elongation of Steel Bar Used in Reinforced Concrete Flexural Member;
钢筋混凝土受弯构件的钢筋延性(伸长率)研究
The uniaxial elongational property and the extrusion swell through a long die for the IUPAC-LDPE melt
IUPAC-LDPE熔体的单轴拉伸特性和长口模挤出胀大
Effects of long-term aging on microstructure and room-temperature tensile property of alloy GH4586B
长期时效对GH4586B合金组织及室温拉伸性能的影响
Tensile property of testing and analysis of PTT/PET bi-component filament yarn fabric
PTT/PET双组分长丝织物拉伸性能测试与分析
Effects of drawing technology on the properties of PTT/PET bi-component filaments
牵伸工艺对PTT/PET复合长丝性能的影响(英文)
Allogenous Tenden Grafting in Management of Spontaneous Extensor Rupture in Thumb
同种异体肌腱移植修复拇长伸肌腱自发性断裂
