serious instability, and ultimately, even total failure and collapse of the wall.If soil conditions are very wet,installing a perforated weeping tile on the uphill side of the retaining wallwill allow the water to escape. To
PURPOSE: To retain a hull automatically at a fixed surfacing altitude by means of a simple mechanism of a mechanical type and also maintain at all times and fixedly the elevation of a water surface sliding body in regard to the water surface. ;CONSTITUTION: This device possesses ship legs ...
water or other liquids. The package can be configured to include a frangible seal with optional features such as being waterproof, moisture proof, having heating or cooling capabilities to heat or cool the package and/or its interior contents which in turn transfers heat or cooling to the ...
installing fence posts, etc. In other cases, an offset, angle, or pitch, e.g., as dictated by code, is marked or measured from level or plumb in other areas of building and construction such as structures requiring water drainage, e.g., drains and sewage plumbing, roads and sidewalks,...
The winding screen outside the base pipe of the water filter pipe is a common measure to maintain the production capacity of the sand geothermal well. To s... X Ren,X Gao - 《Natural Gas & Oil》 被引量: 0发表: 2018年 Iron retaining wall of reinforce soil wherein the unit retaining...
The frame has at an interior thereof a flexible water proof cloth(4) which is arranged to be extended or contracted by a folding action of the frame. The water proof cloth is shaped as a square, square hexahedron, or a trapezoid.HWANG, JOO HWAN...
The present invention relates to a device for retaining a boot on a sports apparatus, in which the boot is retained by means of at least one strap. 2. Description of Background and Relevant Information Devices of the aforementioned type are used for snowboarding, snow skiing, waterskiing, sno...
Partition retaining blocks horizontally stretching only legs for horizontally cutting the upper retaining wall 22 positioned at the upper side of the water zone and the lower retaining wall 20 buried in the water zone and partitioning them are horizontally connected to form a partition wall 21. ...
A foothold in which a bump is formed on an upper surface of a body is formed between indoor water tanks. The body integrally combines an upper end member in a trapezoide form, where an upper surface is formed in a rectangular form, and a lower end member having legs in which an arch...
The flat-shaped element 10 is fixed to the lower part of the support legs 7 of the assembly to come to rest in service on the lower core plate 1 of the reactor. At least one zone of the flat-shaped element 10 constitutes a filtration grid placed opposite a passage of cooling water 2...