The drainage device has a drainpipe extending through the concrete slab and having at its upper end a shallow funnel provided on its upper surface with radially extending grooves and being flush with the top surface of the concrete slab. The funnel is fitted on its underside with a centering ...
Drainage device embedded in a concrete slab for mo 专利名称：Drainage device embedded in a concrete slab for moisture drainage 发明人：Heinz Honegger 申请号：US06/320182 申请日：19811112 公开号：US04388015A 公开日：19830614 专利内容由知识产权出版社提供 摘要：A drainage device for drainage of ...
Spotlight on Structures Headed stud connectors play a key role insteel- ultra-high performance concrete (UHPC)composite slab, which has many applications inlong-span bridges. In t... W Hu,C Li,B Chen,... - 《Structural Engineer》 被引量: 0发表: 2023年 ...
“We had a wooden deck for a front porch that was starting to age. When we removed it we saw that there was a concrete slab underneath it that was pitched toward our house, creating an issue with standing water up against our foundation. We had Mike come by to advise us on the best...
IV.L.5 Slab Track Experiments have been in progress for several years on the design of a concrete or concrete–asphalt slab to which the rails are attached with fasteners similar to those used with concrete ties. One design uses a 6-in. cellular slab placed longitudinally under each rail la...
Concrete road gully under construction Some local authorities insist on the use of a gully cover slab placed on top of the gully pot itself, rather than allowing the regulating brickwork to be built directly onto the gully/surround concrete. Concrete road gully in place Plastic road gully in...
If the sides of a chan- nel through an erosible area are made of concrete or other durable materials and inflows are brought in over them, care must be taken to insure positive entry. There are two methods of conducting storm water into a concrete-lined channel. Entry of large flows ...
Also, thesedrainage pipesstand against some of the toughest weather and harsh environmental conditions. As a result around 90% of the drainage systems consist of pipelines made of polyethylene. Concrete Pipes These kinds of pipes need less introduction because they are used frequently in building mat...
If you do have poured-in-place concrete planters leaking through a slab and along beams that can be reached from below, planter liners may not the right solution. There is a warranted solution that can remedy this that does not require digging up the mature landscaping in the planter and ...
In what condition and finish is the surrounding driveway concrete? Perma Dry Waterproofing takes all these factors and more into account when creating a plan to help you solve your below-grade water problems. If you are having water problems and you want to learn more, contact us today. One...