prestressed hollow beam的意思|示意

The paper introduces the construction technique, construction process and quality control on key tache for the! Prestressed hollow beam of Tongmi Bridge.

介绍垌利大桥预应力空心梁的施工工艺、施工程序、重要施工环节的质量控制。

The paper discussed the construction technology of pre tensioned prestressed concrete hollow plate beam from the technologic principle, characteristic and construction technique.

本文从工艺原理、特点、工艺技术几个方面，论述了先张预应力混凝土空心板梁的施工技术。

Combined with the engineering practice discussion is made on the construction technology and the process for the centralized prefabrication of prefabricated prestressed hollow girder beam.

结合工程实例介绍了装配式预应力空心板梁的集中预制的施工组织及工艺流程。

The paper puts forward the common questions of post-tensile prestressed hollow plate beam in construction, and proposes solutions to these problems.

分析后张法预应力空心板梁在施工中常遇到的问题，并提出解决这些问题的方法。

It is easy to bring crack that pretensioned prestressed hollow slab beam is constructed in winter.

先张法预应力空心板梁在冬季施工过程中，易产生裂缝。