<delect id="y4fcz"><button id="y4fcz"></button></delect>
<strong id="y4fcz"><i id="y4fcz"><pre id="y4fcz"></pre></i></strong>

helpline:+8618653298567

Service time

24 Hours Service

Write to us

sg@sgstone.net

E-mailsg@sgstone.net

Contact Us+8618653298567

New curbstone for asphalt pavement

May 15, 2019

As a new type of curbstone for asphalt pavement, its dimensions are similar to the existing curbstone. It has a rectangular structure with length, width and thickness of 75 cm × 35 cm × 12.5 cm, the upper layer is 6.5 cm thick ordinary concrete, and the lower layer is 6 cm Porous concrete is cast in composite, and the outside of the back has 5cm × 3 cm through the recessed holes and culverts along the length direction. The edge stone is suitable for roads with an asphalt surface thickness of not more than 10.5 cm (roads with an asphalt surface thickness greater than 10.5 cm must be increased accordingly to ensure that the difference between the total thickness of the edge stones minus the asphalt surface thickness is not less than 2 cm) .


Related News

Recommended

DZ五月丁香色综合久久4438是手机电影网,在线观看久久婷婷综合色丁香五月 狠狠噜狠狠狠狠丁香五月免费影片视频在线,五月丁香色综合久久4438在线视频网有着精品高清视频,免费在线播放!用户可以感受到堪称极致的体验!