precast prestressed造句

• precast prestressed concrete panel for composite slab
  叠合板用预应力混凝土薄板
• precast prestressed concrete products
  预制预应力混凝土制品
• precast prestressed concrete beam
  预制预应力混凝土梁
• precast prestressed tubular pile
  预制预应力管状桩
• The results show that the performances of precast prestressed beam-to-column concrete connections with unbonded tendons are equal or superior to that of a monolithic connection in terms of ductility and displacement-restoring capacity
  结果表明，无粘结预应力装配式混凝土框架连接具有良好的耗能能力，在延性和变形恢复能力上比现浇连接更优。
• With the retrospection of the developing course of the bored pile foundation and combining with my practical experience, the paper expatiates upon the design principle of percent of fit of the stone-fill grouted concrete and the main factors of the influence strength target, and the final pile technique introduction of the hollow pile of the stone-fill grouted concrete and the precast prestressed concrete; baesd on the theory of slurry hydraulics, empirical calculation formulas of the radis and height of diffuse slurry are deduced in this paper; it analyzes the test pile materials of the hollow pile foundation, such as luoyang yi river bridge and dangwang jian river bridge; the new technique of the hollow pile, which provides the generalization and application with base materials, expounds its feasibilities, adaptabilities and economy
  本文通过综合分析国内外钻孔桩基础的发展历程及研究现状，重点讨论了填石压浆混凝土空心桩、预制预应力混凝土空心桩的成桩工艺、填石压浆混凝土的配合比设计原理及影响强度指标的主要因素；根据泥浆水力学原理，导得了考虑各种因素的水泥浆液在预填骨料中的流动影响半径和上升高度；结合河南省洛阳伊河大桥、党湾涧河大桥工程实践，讨论了填石压浆混凝土空心桩基础的质量检测方法及标准；并在此基础上，深入分析了桩侧、桩端承载能力，提出了填石压浆混凝土空心桩的设计计算理论和方法。最后，论证了空心桩新工艺的可行性、适应性、经济性，为大力推广应用空心桩新技术提供了可靠的技术资料。
• Subassemblage and prestressed concrete frames are assembled by precast prestressed beams and columns with tendons in the joints of the frames . these beams and columns are hoisted in site and the tendons are passed through the moire pipes . so prestressing force are brought to the joints of the frame . these tendons also can assume the moments at the end of the beams in ordinary condition
  预压装配式预应力混凝土框架是采用工厂化生产的预制柱和预制预应力梁，运至现场直接吊装，梁柱就位后，将后张预应力筋穿过梁柱预留孔道，对节点实施预应力张拉预压。
• Subassemblage and prestressed concrete frames are assembled by precast prestressed beams and columns, which are made in the factories, with tendons in the joints of the frames . so the joints and frame are monolithic and continuous, consequently, this kind of frame systems possess higher reliability and solve the problems in the process of assembling, exploring a new way for industrial production of prestressed structures
  预压装配式预应力混凝土框架是采用工厂化生产的预制柱和预制预应力梁运至现场安装，并对节点实施二次预应力张拉，构成整体受力节点和连续受力框架，克服了装配式节点受力可靠性差的缺陷，开辟了预应力结构工业化生产的新途径。
• Based on tests of three moment-resisting beam-column connections under low reversed cyclic loading, this paper inquires into the failure pattern, hysteresis loop curves, displacement-restoring capacity, displacement ductility and energy dissipation of the precast prestressed beam-to-column concrete connections with unbonded tendons
  摘要通过三个框架节点在低周反复荷载下的试验，对无粘结预应力装配式混凝土框架连接的破坏形态、滞回曲线、变形恢复能力、位移延性、能量耗散等性能进行了研究。
• Subassemblage and prestressed concrete frames are assembled by precast prestressed beams and columns with tendons in the joints of the frames . these beams and columns are hoisted in site and the tendons are passed through the moire pipes . so prestressing force are brought to the joints of the frame . these tendons also can assume the moments at the end of the beams in ordinary condition
  预压装配式预应力混凝土框架是采用工厂化生产的预制柱和预制预应力梁，运至现场直接吊装，梁柱就位后，将后张预应力筋穿过粱柱预留孔道，对节点实施预应力张拉预压。