A Fiber-Optic Air-Backed Mandrel Hydrophone hollow core coaxial Ge Li detector 带空气腔芯轴型光纤水听器特性研究空心同轴锗锂探测器
The application and analyzing of BDF internal model in hollow core flat slab cast-in-place BDF内模在现浇空心无梁楼盖中的应用分析
The size of the hollow core of vortex beam has close relationship with the topological charge. 涡旋光束的空心大小与光束的拓扑荷数有密切关系。
Casting Quality Control for Cast-in-Situ RC Hollow Core Slab 现浇GRF薄壁空心楼板施工质量控制
The computer program and application of prestressed concrete hollow core slabs 预应力混凝土空心板计算程序及应用
Prevention method of the end cracks of SP prestressed hollow core slab SP大板生产中板端开裂的防治措施
The influences of the percentage of hollow core, the ratio between axial forces and compression strength of concrete as well as the arrangement of stirrups and longitudinal reinforcement on the hysteretic characteristics and ductility of hollow core columns are investigated and compared with that of solid columns. 研究了空心率、轴压比以及箍筋形式和纵向钢筋配置方式等因素对滞回特性和延性的影响,并与实心柱进行了对比。
Application and Research of Large Span Prestressed Hollow Core Slabs 预应力大跨空心板试验应用研究
The opening force of die casting machine drives the crossed compound dog-led cam mechanism draw core in inboard concave, and then make the hydraulic loose-core implement to draw the hollow core. 开模时,压铸机开模力驱动交叉复合弯销机构进行铸件内侧凹抽芯,然后液压抽芯器抽拔杯形型芯。
A Study on Cracking of the External Hollow Core Panel Wall Structures in Guangdong District 广东地区空心大板住宅外墙板裂缝的研究与改进
In this paper, the making core method by air-impact moulding in hori-zontity of large hollow core has been more completely investigated in imitative experiments combined with productive practice. 结合生产实际,对大型中空泥芯的卧式气冲制芯方法进行了较全面的模拟试验研究。
Experimental Study on Crack Resistance of Prestressed Hollow Core Slabs Reinforced with Cold Rolled Ribbed Bars 冷轧带肋钢筋预应力混凝土空心板抗裂性能的试验研究
Project case of hollow core flat slab cast-in-place 现浇空心无梁楼盖工程实例
The construction method of combining the prestress hollow core slab with the pour concrete lath 预应力空心板与现浇板带相结合的施工方法
An Simple Analysis of Cracking Reason on Hollow Core Prestressed Concrete Slab 浅析预应力先张法空心板裂缝产生原因
Its fruit is large, seedless with a hollow core and thin rind. 果大、无子、空心、皮薄;
The supercell model is also efficient for the hollow core Bragg fibers. 超格子模型不仅可以用于研究高折射率芯布拉格光纤,而且同样可以研究低折射率区域导光的布拉格光纤。
In this paper, the behaviour of reinforced concrete hollow core columns under cyclic loading is discussed. 本文讨论了钢筋混凝土空心柱在周期反复荷载作用下的抗震性能;
Mold Design of Concrete Shielding-Slope Brick with Hollow Core 混泥土空心护坡砖模具设计
Study on Behaviors and Application of Pre-stressed Concrete Hollow Core Laminated Slab 预应力混凝土空腹叠合板性能研究与工程应用
Experiment Study of Spliced Segmental Continuous Prestressed Concrete Model Bridge with Hollow Core Slab 预应力混凝土拼接空心板实验梁的研究
The calculation of reinforced concrete hollow core slab line-model extrusion machine design 钢筋混凝土空心板行模挤压成型机设计计算
Hollow core was linked with hydraulic loose-core implement fixed on the moving die. 空心型芯与固定在动模上的液压抽芯器相连。
The author studies capacity of optical transmission of liquid core optical fiber, and compares the effect of core materials in optical transmission and the difference of liquid core optical fiber and hollow core optical fiber, and gives analysis results. 研究芯液注入光纤后的传光性能,以及不同芯液材料主要参数的变化,分析其变化的原因和规律,比较空心光纤与液芯光纤的参数与性能。
The experiment research on prestressed lightweight aggregate concrete hollow core slabs structures 预应力轻骨料混凝土空心板结构试验研究
Loss resistance frequency properties of hollow core inductance 空心电感损耗电阻频率特性研究
A hollow core waveguide with silver nanoparticles coated on the inner wall has been used for molecular detection based on surface enhanced Raman scattering ( SERS). 基于表面增强拉曼散射技术(SERS),内壁修饰Ag纳米颗粒的中空导波管被用作分子检测的传感器。