1)  steel fiber reinforced concrete
钢纤维混凝土靶
1.
These concrete targets are cement mortar, steel fiber reinforced concrete(SFRC) and the SFRC with a board made by tightly arranged corundum spheres inside.
靶体为水泥砂浆石靶、钢纤维混凝土靶和含单层密排刚玉球的钢纤维混凝土靶
2)  steel fiber
钢纤维
1.
Research present situation and prospects of the steel fiber reinforce fly ash concrete;
钢纤维粉煤灰混凝土的研究现状及展望
2.
Influence of steel fiber on performance of fiber reinforced resin-based composite;
钢纤维对摩擦材料性能的影响
3.
Experimental research on mechanical performance of steel fiber reinforced concrete under the carbonization;
碳化作用下钢纤维混凝土力学性能的试验研究
3)  Steel fibre
钢纤维
1.
Experimental study on mechanical performance of steel fibre reinforced concrete;
钢纤维混凝土力学性能试验研究
2.
Uniform calculating method of crack width on steel fibre reinforced concrete beams;
钢纤维增强钢筋混凝土梁裂缝宽度的统一计算方法
3.
Study of steel fibre and rapid-hardening sulphoaluminate concrete and their application to construction joint of bridge;
钢纤维快硬硫铝酸盐水泥混凝土性能研究及在桥梁伸缩缝改造工程中的应用
4)  steel-fibre
钢纤维
1.
The simple calculation procedure about cross-sectionbearing power of reinforcement steel-fibre beam high-strength concrete;
钢筋钢纤维高强砼梁正截面承载力的简化计算方法
2.
Mixing technology for high fluidity steel-fibre reinforced steel-pipe concrete;
大流动度钢纤维钢管混凝土配制技术
3.
The property of crack-resistance and waterproofing of steel-fibre concrete;
钢纤维砼的抗裂防水性能研究
5)  steel fibers
钢纤维
1.
An investigation on steel fibers-reinforced asphalt mixture;
钢纤维沥青混合料的性能试验研究
2.
Contribution of steel fibers to mechanics behavior of unbonded-prestressed concrete wide-beam frames;
钢纤维对无粘结预应力混凝土扁梁框架结构受力性能的影响
3.
The residual strength was tested on concrete containing polypropylene fibers and hybrid fibers(polypropylene fibers and steel fibers),after the residual mechanical properties of 120 concrete specimens were studied experimentally.
通过对120多块立方体混凝土试块进行高温后力学性能试验,测定聚丙烯纤维和混杂纤维(聚丙烯纤维和钢纤维)增韧高性能混凝土的高温残余强度,研究聚丙烯纤维和混杂纤维对混凝土在800℃高温残余力学性能的影响以及不同含量的钢纤维对混杂纤维混凝土高温性能的影响。
6)  steel fiber reinforced concrete
钢纤维砼
1.
After experiments and analyses of steel fiber reinforced concrete, a mix ratio is derived for steel fiber reinforced concrete, which meets the construction requirements.
通过对钢纤维砼试验分析,探讨出满足施工要求的钢纤维砼配合比;通过室内试验与室外施工比较,钢纤维砼比普通砼在抗压、抗折、抗渗、抗弯等方面均有较大提高,应用于桥面铺装,提高了桥面的强度和耐久性。
参考词条
补充资料:靶扫描和靶重建


靶扫描和靶重建


影像学术语。CT检查中,对扫描野(SFOV)中某一兴趣区扫描时行较大矩阵重建的方式称靶扫描。在扫描及影像重建完成后,对显示野(DFOV)中某一兴趣区重新进行较大矩阵重建成像的方式称靶重建。前者是直接利用扫描野中兴趣区的较大量的原始数据进行影像重建,后者则是利用常规扫描中采集的原始数据进行兴趣区的影像重建。两种技术实现的基本前提都是一次扫描所获得的投影测量数据必须能够满足兴趣区影像重建矩阵所需的信息量。靶扫描在扫描前预先设定兴趣区,成像后不储存非兴趣区原始数据;靶重建则需储存层面扫描所获得的全部原始数据,占用较多的磁盘空间,但以后可在图像中任选兴趣区进行局部重建。两种技术在成像效果(空间分辨率,对比分辨率)上是一致的,这与单纯的局部图像放大(zoom)不同。后者没有增加兴趣区内像素数量,虽使影像扩大但分辨率并未提高,清晰度反有下降。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。