1) GPS framework sites
GPS框架点
2) GPS framework
GPS框架
1.
The establishment of GPS framework,deformation monitoring network and C -grade GPS network offers important support for the researches on unequal earth subsidence and earth rift,enigneering constructions,urban basic GIS and ecological and environmental protection.
西安市GPS框架网和形变监测网及C级GPS网的建成,为地面不均匀沉降和地裂缝研究、工程建设、城市基础地理信息系统、生态环境保护和治理提供了重要的技术支撑,该技术的推广将在西部大开发中发挥重要作用。
3) frame joint
框架节点
1.
Experimental study on ductility of steel fiber reinforced high-strength concrete frame joints;
钢纤维高强混凝土框架节点延性试验研究
2.
Studies on restoring force model of frame joint in steel high strength concrete;
钢骨高强混凝土框架节点恢复力模型的研究
3.
Experimental study on the seismic resistance behavior of steel fiber reinforced concrete frame joints;
钢纤维混凝土框架节点抗震性能试验研究
4) frame joints
框架节点
1.
Experimental research on seismic behavior of steel reinforced high strength and high performance concrete frame joints;
型钢高强高性能混凝土框架节点抗震性能试验研究
2.
Research on influence factors of anti-shear strength of R.C.frame joints;
R.C.框架节点抗剪强度影响因素研究综述
3.
Quasi-static experimental study on frame joints with partially prestressed concrete flat beam;
部分预应力混凝土扁梁框架节点的拟静力试验研究
5) frame node
框架节点
1.
On the measure to strengthen the reinforced concrete frame node;
浅谈增强钢筋混凝土框架节点的措施
2.
Study on anti-shake capability of concrete frame nodes;
混凝土框架节点抗震性能研究综述
3.
A simp lified design method for ascer taining the miniam anchoring length of the beam s lower longithdinal reinforaing steel bars in the reinforced concrete frame nodeas of multistory building under earthqnake loads is presented in this paper,and the method was need in a project and good effect was got.
本文提出了多层房屋在地震力作用下钢筋砼框架节点梁下纵筋最小锚固长度取值的折减设计方法 。
6) beam-column joints
框架节点
1.
The behavior of the RC frame beam-column joints strengthened with FRP is studied in the paper.
采用有限元方法对纤维增强复合材料(FRP)布加固框架节点进行数值模拟,提出一种能够有效地提高框架节点性能的加固方法,通过节点处梁柱受拉面上FRP布粘贴长度、FRP布弹性模量、FRP布粘贴层数的分析,得出一些规律性的认识。
2.
It is popular for reinforced concrete structures with high-strength concrete column and lower strength concrete beam, so design procedures of beam-column joints with lower strength concrete is urged intensively for these structures by the engineers.
本文对按梁浇注的钢筋混凝土框架节点的抗震性能进行了研究,通过与传统框架节点的对比分析,研究了构件的失效模式、受力特征、变形性能、滞回耗能性能、梁筋粘结性能和滑动特征等。
补充资料:闭式单点、双点压力机
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主要参数内容 | 国际先进 | 国内先进 | 国内一般 | 国内落后 | 评定方法及说明 | ||
(一)加工精度 | 参照GB10924-89、GB10933-89、JB5200-91 | ||||||
1、滑块下平面对工作台上平面的平行度(mm) | 30%精度储备 | 20%精度储备 | 达到规定值 | 大于规定值 | |||
0.02+0.10/100×滑块下平面的被测长度 | |||||||
2、滑块行程对工作台上平面的垂直度 | 30%精度储备 | 20%精度储备 | 达到规定值 | 大于规定值 | |||
0.05+0.02/100×滑块行程长度 | |||||||
(二)结构性能 | |||||||
1、离合器、制动器接通率,当滑块行程次数≤16次/分时为70%,≤25次/分时为60%,≤45次/分时为50% | 大于规定值10% | 大于规定值 | 达到规定值 | 达不到规定值 | |||
2、液压超负荷保险装置、微调装置、吨位指示器 | 全部具有 | 全部具有 | 部分具有 | 没有 | |||
(三)噪声dB(A) | |||||||
1、公称力≤400kN | ≤85 | ≤87 | ≤88 | >88 | |||
2、公称力>400kN | ≤87 | ≤88 | ≤90 | >90 | |||
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条