先张法是为了提高钢筋混凝土构件的抗裂性能以及避免钢筋混凝土构件过早出现裂缝,而在混凝土构件预制过程中对其预先施加应力以提高构件性能的一种方法。通常在浇灌混凝土之前张拉钢筋的制作方法也称为先张法,它在工程建设中起着重要作用。
... pre-tensionedtendon先张钢筋束 pre-tensioning先张法;预加拉力 prevailingmarketrent市值租金 ...
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...靠性 高强钢丝的可靠度 一定要有非预应力筋 试验单元 按照张拉钢筋与浇捣混凝土的先后次序分为: 先张法(pretensioning method): 张拉钢筋支模、浇砼砼达到一定强度剪丝 产生预应力 先张法是靠粘结力来传递并保持预加应力的。
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... pre-tensioned tendon 先张钢筋束 pre-tensioning 先张法;预加拉力 prevailing market rent 市值租金 ...
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... prestressed concrete预应力混凝土 pretensioning system先张法 primary back reaction初级反酌 ...
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先张法预应力 pretensioned stressing
先张法预应力混凝土 pretensioning prestressed concrete ; pretensioned concrete
先张法预应力梁 pretensioned prestressed concrete girder
先张法混凝土 pretensioned concrete
故称为先张法 pretensioning type
先张法预应力钢丝 pretensioning prestressed steel wire
预应力先张法 prestress through pretension
先张法预应力结构 pretensioning prestressed concrete structure
Then on the basis of it, the paper introduces the optimization of the bonded pre-tensioning member and the bonded post-tensioning member respectively. In each part, the paper describes its characteristics, example and conclusion.
然后本文在这之上展开,分别介绍了先张法有粘结预应力构件优化和后张法有粘结预应力构件优化,每个模块通过几个部分来说明这个模块的特点、算例、结论。
参考来源 - 预应力梁式构件的优化及程序设计Using the software to analyze the dynamic of the pre-tensioned T beam.
利用软件进行先张法T梁自振特性分析。
参考来源 - 时速200、160公里客货共线铁路——32m有碴轨道先张法、混合张拉预应力混凝土简支T梁(双线)研究·2,447,543篇论文数据,部分数据来源于NoteExpress
先张法预应力空心板梁在冬季施工过程中,易产生裂缝。
It is easy to bring crack that pretensioned prestressed hollow slab beam is constructed in winter.
根据施工实践,简要地介绍了先张法槽式张拉台座中的砼传力柱的设计思路。
Combined with the construction practice, the paper introduced the design idea of concrete bar dowel for pretensioned grooved stretching bed etc.
结合太原市向阳店桥梁板施工实例,介绍了采用先张法进行预应力桥梁板施工的过程。
Combined with construction example the construction process of prestressed bridge plate adopting pretensioned system is introduced. The construction technology of bridge plate is elaborated.
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