aIt was not constructed with precast segments hoisted into place but rather by pouring concrete in place into each of 26 sections, one after the other, until both legs of the arch met in the middle for a closure casting. 它未修建以到位倾吐卷扬的入地方,而是宁可被已造形的段混凝土入每一26,...
The present invention relates to the insulation of facade or flooring panels, which are made of concrete, for the construction of buildings. In general, heat insulation, or even acoustic insulation, is added, by adhesion or mechanical fixing, on the concrete support after the latter has been ...
A hostofconcreteproposals were suggested to the coordinators of the Dialogue, such as: dialogue and networking among universities; dialogue among young scientists, involving UNESCO chairholders in dialogue activities; dialogue among student journalists and seasoned media practitioners from both regions; the...
Use this guide of eight concrete pouring steps to get a better understanding of what takes place before, during and after a concrete pour.
Forms can either be removed after pouring concrete to let dry, or be left in the concrete as permanent edging. If you are planning to leave the wood in place, use pressure-treated lumber. If a concrete area is going to be large, it should be reinforced with steel mesh. After the ...
1.In consideration of the given conditions of the construction site,the pouring scheme of the mass concrete for the base slab of the basement is determined,the cause of its temperature cracks,which may occur,is analyzed,and the practical measures to control the cracks are put forward in the ...
The shuttering panels (1,2) remain permanently in placea after the concrete has hardened and the outer panels (17) are made from a material which provides a suitable surface for the wall. Heating or cooling pipes (3) may be embedded in the wall if desired. USE/ADVANTAGE - Reduced cost ...
In the course of transport, should be guaranteed after the pouring of concrete to the place, no segregation, no separation, composition is not changed, and can ensure the necessary for the construction of workability. 翻译结果4复制译文编辑译文朗读译文返回顶部 During the course of carriage, and ...
Leave forms in place longer: Where forms are used, leave them in place as long as possible since they will retain heat and help prevent the concrete from drying too quickly. Corners and edges are most vulnerable, and forms will help during the heat release process. ...
1) concrete pouring 混凝土灌筑1. Discussions were made on deign and fabrication of in ner form, and technology for concrete pouring of the simple support and continu ous beam. 针对高速铁路先简支后连续梁的内模设计、制造及先简支后连续法梁体混凝土灌筑、施工工艺进行探讨。