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JPH0813455A |
PURPOSE: To obtain a sheet excellent in the workability, by wrapping a sheet having a core material forming permeable voids by use of a filter material reinforced by high strength threads, to constitute the sheet buried in an embankment ...
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JPH081023B2 |
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JPH083951A |
PURPOSE: To obtain a portable water-absorbing bag which can remove water which is retained on the ground surface and hardly drained in a short time, by holding a sheet with uniformly scattered highly water-absorbing resin powder in the p...
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JPH07122256B2 |
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JPH0756165Y2 |
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JPH07119468B2 |
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JPH07331640A |
PURPOSE: To drain precipitation excellently while completely raising the vegetation of natural turf on the surface layer of a stadium such as a soccer stadium. CONSTITUTION: A filament material 9 such as plastic fine lines is entangled a...
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JPH07117200B2 |
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JPH07115012B2 |
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JPH07114603B2 |
PURPOSE:To keep the soil condition suitable for the growth of green lawn without using an open-cut process by forming a piping channel with a cutting tool to cut green lawn and form a piping channel and laying a specific pipe under the g...
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JPH07317093A |
PURPOSE: To efficiently remove water from soil by mutually disposing a plurality of T-shaped finned projections onto the top face of a flexible polymeric core sheet so as to form rows and columns at spaces. CONSTITUTION: A polymeric core...
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JPH07108160B2 |
PURPOSE:To highly improve effects such as the circulatory utilization of collected water, the prevention of underground water pollution caused by agricultural chemicals, disinfectants, sterilizers, fertilizers, etc., and the prevention o...
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JPH07106954B2 |
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JPH07107275B2 |
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JPH0750414Y2 |
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JPH07100923B2 |
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JPH07100926B2 |
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JPH07286357A |
PURPOSE: To facilitate maintenance by preventing the erosion of the face of a slope by splashed water from a drainage flow path, and to improve workability. CONSTITUTION: In a vertical drainage ditch 10, in which the grounding bottom sec...
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JPH07509763A |
A retractable conduit formed from a sheet of memory-set polyester. To manufacture the memory-set strip, the polyester sheet is wound into a desired coiled position. It is then heated and cooled in a manner to memory-set the sheet in a co...
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JPH07275851A |
PURPOSE: To reduce running costs by reducing construction costs, by controlling a size in the longitudinal direction and removing foreign matter and agrochemicals. CONSTITUTION: This apparatus which is buried in a golf course and removes...
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JPH0745617Y2 |
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JPH07255292A |
PURPOSE: To provide a water permeable structure for a parking zone by providing a parking surface with water permeability to permeate rainwater into the ground. CONSTITUTION: A parking zone 1 consists of an entrance and exit, a vegetatio...
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JPH07252817A |
PURPOSE: To provide an underground drainage channel continuing the draining function under the ground over a long period by providing a sand layer under the ground, and burying a drain pipe densely filled with a water-resistant water pas...
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JPH07252818A |
PURPOSE: To facilitate the roughness reduction countermeasure by providing a plane material along the inner wall face of a corrugated pipe main body, and dividing the plane material into multiple portions in the axial direction of the co...
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JPH0788646B2 |
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JPH0783665B2 |
A rigid cell-like structure primarily for use under gardens and roads where it is required to provided good drainage; the cell comprising two substantially parallel perforate planar surfaces maintained in a fixed spaced relationship from...
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JPH07238528A |
PURPOSE: To produce a culvert at a low cost, by filling plastic chips in a cylindrical net and forming water permeable voids among respective plastic chips. CONSTITUTION: A number of plastic chips 10 are formed by use of waste plastics. ...
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JPH07216860A |
PURPOSE: To prevent the draining function from being lowered by inflow of sand. CONSTITUTION: #6 and/or #7 macadam and foamed glass having the same size, plastic masses or other water-tight materials 2 are bonded together by means of an ...
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JPH07208658A |
PURPOSE: To provide a drainage channel culvert with desired discharge functions by opening a hole in the perpendicular side wall of a rigid tubular element, and mounting a water collecting plate, with a porous supporting plate on one sid...
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JPH0734650Y2 |
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JPH07185514A |
PURPOSE: To breed a microorganism in soil and to perform soil improvement free from maintenance by providing a well piercing through a layer group B to move substance between layer groups A, C in the soil where the layer groups A-C exist...
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JPH0730756Y2 |
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JPH0765308B2 |
A hydrophobic material (A) is used in the drainage of a culvert in which a soil aggregating agent (2) is introduced into the fine mesh portion (4) of a textile or knitted fabric (1) which comprises both fine mesh portions (4) and coarse ...
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JPH0762341B2 |
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JPH0762358B2 |
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JPH0734039U |
[Purpose] By installing it in place of the backfilled chestnut stones of various retaining walls, it has the effect of eliminating seepage water, reducing the water content of the earth and sand on the back surface, preventing fluidizati...
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JPH0729014U |
[Purpose] The present invention is a concrete product used for agricultural infrastructure construction, which also serves as a stepped portion of soft ground between a field paddy field and a road and drainage used for crossing a road. ...
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JPH07111833A |
PURPOSE: To provide the subject apparatus designed to form stable films by making application conditions for a-film solution differ for the upper surface and slope of levee to effect low runs of the solution on the levee shoulder and slo...
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JPH0720316U |
[Purpose] The present invention relates to a water outlet drainage ditch that improves the water retention of the supplied paddy field and allows the wastewater to be easily treated when the paddy field water is no longer needed. [Consti...
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JPH0720356U |
[Purpose] It prevents the inflow of muddy water and earth and sand into the strainer pipe, easily covers the filter, and prevents the outflow of earth and sand and clogging of the holes in the strainer pipe. [Constitution] It is basicall...
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JPH0782751A |
PURPOSE: To prevent water absorbing holes from being clogged by a water permeable sheet material by boring a large number of water absorbing holes in a side wall and, at the same time, fitting a driving outer pipe to a culvert perforated...
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JPH0724485B2 |
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JPH0715855U |
[Purpose] To provide a grooving machine that can dig a ditch of a certain depth without leaving a rut on the wheel in the field. [Constitution] A rotary drive shaft 5 that rotates in conjunction with the prime mover of the traveling driv...
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JPH0715822U |
[Purpose] It provides a permeable block that is easy to manufacture and inexpensive to use from discarded plastic, is lightweight, easy to transport and install, and can maintain a stable drainage and drainage function for a long period ...
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JPH0771023A |
PURPOSE: To obtain a hose which is compactly contracted on transferring and extended as a usual hose on using it. CONSTITUTION: Longitudinal threads 12 are tensed and fixed in a state that a steel core coil 11 is free from load and keeps...
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JPH0721178B2 |
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JPH078577Y2 |
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JPH0754333A |
PURPOSE: To obtain a water catchment/drainage pipe which can be connected easily to the same shape or different shape pipe bodies, excellent in water catchment and drainage capacity and easily workable by using a pipe body having a speci...
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JPH0748824A |
PURPOSE: To provide a hollow drain member having high water permeability at a connection section and easy to connect three dimensionally by using a porous material for both a drain member unit and a joint member constituting the hollow d...
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JPH0742191A |
PURPOSE: To provide an excavator with a boring device 'for the culvert drainage work which is handy and easy to operate and requires no skill for the boring work in particular. CONSTITUTION: A bucket 4 and a boring device 5 are fitted to...
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