Introduction to special section: Permafrost and Seasonally Frozen Ground Under a Changing Climate When a residential concrete foundation is constructed on sulfate-bearing ground, scaling of the concrete surface often arises from the crystallization and hydration pressure of the sodium sulfate that crystalliz...
The carbon footprint of reinforced concrete. As legislation forces significant reductions in the operational carbon dioxide emissions of the built environment, increasing attention is focused on the e... Purnell,Phil - 《Advances in Cement Research》 被引量: 9发表: 2013年 The Tatara Bridge - ...
Wood is the concrete of the future. As timber construction becomes increasingly popular, you have probably heard this phrase. However, we are not talking about traditional construction techniques using timber, but rather about this well-known material combined with cutting-edge technology. ...
modernJapanese interiorsalso often feature a fusion ofglass,steel,concrete, andmetals. The juxtaposition of smoother, sleekertexturesand finishes with warmer and more organic ones reflects a dynamic synthesis of old and new, and results in visually striking and functional spaces that honor the essence...
Walls of timber houses in Neolithic Europe were frequently made of split trunks set vertically in or on the ground or a bottom sill plate, as indicated by examples excavated in moor settlements in Germany. One of these also shows a beam with mortise holes. That method of wall construction ...
pole anchor with fastener 91 x 91 75 9 9 2.20 anchor to screw 61x61 16 6 6 2.20 anchor to screw 71 x 71 16 7 7 2.20 anchor to screw 91 x 91 16 9 9 2.20 anchor for concrete 71x71 35 7 7 2.20 anchor for concrete 91x91 35 9 9 2.20 support en U a ...
Concrete walls and wood floor for text and background.Copy Space,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商银行
Berger and Stark (1997) assessed several species for their compatibility with polymers and found that hardwoods fibre gave composites with better flexural and heat deflection properties. Whilst there has been some research in to the use of postindustrial and postconsumer waste wood in the manufacture...
Our chief concern with using wood for the fencing was its lifespan; namely, we didn’t want to embed the posts in concrete and have them prematurely fail within 10 years and thus waste a large amount of expensive cedar. Also, the site had slow-draining clay soils, which had the potentia...
Its simple design and convenient way of installation make it popular with out customers. Great majority of post spikes are used in farm and garden fencing, meanwhile, it can be used in mail box, traffic signs, timer construction, etc.Ground screw is a kind of drilling pile with high ...