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JPH0477083B2 |
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JPH0473493B2 |
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JPH04323407A |
PURPOSE: To connect easily connectable underground water cutoff films. CONSTITUTION: A fastener 3, capable of connecting preceding and following water cutoff films, is fitted to an end edge where the preceding and the following cutoff fi...
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JPH04119833U |
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JPH04302612A |
PURPOSE: To effectively increase shear strength of fill-in sand and to improve the safety and construction reliability of a double cofferdam dike body by arranging plate anchors connected in groups of a plural number of them in the fill-...
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JPH04302613A |
PURPOSE: To easily insert a water-barrier material by recessively providing a water- passing groove for water passing in the longitudinal direction and installing a water- absorptive material in the state to cover the water passing groov...
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JPH04265313A |
PURPOSE: To make an impermeably layer easily inspectable and repairable by boring many parallel tunnels in an adjoining state by means of a tunnel boring shield machine and forming the external walls of the tunnels of inner pipes and ext...
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JPH04247120A |
PURPOSE: To built a wide width ditch with a small output drive means by excavating the foundation with an endless wire saw mounting a plurality of beads having different diameters at predetermined intervals in the direction of the wire. ...
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JPH0447084B2 |
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JPH0445616B2 |
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JPH04202915A |
PURPOSE: To take preventive measures against penetration of a poisonous material into geologic subsoil or subsoil within required amount of time by providing a device for enabling a sealing wall plate or a group of sealing wall plates th...
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JPH0443123B2 |
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JPH0442504B2 |
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JPH0438847B2 |
Liquid or water-soluble pollutants which have entered into permeable soil strata are prevented from spreading and contaminating ground water by surrounding the contaminated zone on all sides with vertical barriers and closed off at the b...
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JPH0438846B2 |
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JPH04102623A |
PURPOSE: To form a dry space in an inside enclosed by a caisson by setting the caisson furnished with an opening section at the bottom surface, which coincides with a channel on riprup mound furnished with the channel connected to a rock...
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JPH0483018A |
PURPOSE: To improve a water stop property and an economical efficiency by forming the construction joint part of a wall-like part into a column state having a cross section dimension larger than the thickness of the wall-like part. CONST...
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JPH0413499B2 |
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JPH0412776B2 |
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JPH0422529U |
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JPH047775B2 |
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JPH047774B2 |
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JPH045092B2 |
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JPH044406B2 |
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JPH04129B2 |
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JPH04126B2 |
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JPH04128B2 |
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JPH04125B2 |
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JPH04127B2 |
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JPH0380929B2 |
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JPH0366454B2 |
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JPH03229978A |
PURPOSE: To prevent peripheral ground subsidence caused by pumping and drainage by providing a drainage pump in a drilling construction site, providing a water level detector to detect a water level at the site, and controlling operation...
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JPH0342118Y2 |
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JPH0386134U |
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JPH0338277Y2 |
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JPH03169917A |
PURPOSE: To lower the ground water level, by fitting rod core tube couplings having screwed parts at two stages and connecting a pipe with holes for discharging water and an outer casing to each other by respective prologues to fix them ...
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JPH0370388U |
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JPH0341636B2 |
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JPH03140523A |
PURPOSE: To prevent spring water from intruding into an excavated ditch by boring small holes to places where spring water gushes out of the excavated face, and by inserting flexible tubes into the holes with their ends raised upward for...
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JPH0372115A |
PURPOSE: To shorten the construction period of a foundation by annularly connecting a plurality of workshop ships to each other and annularly placing sheet piles in a sea area surrounded by the workshop ships, and connecting the workshop...
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JPH0317003B2 |
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JPH0322042U |
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JPH0249155B2 |
An epoxy resin curable composition is prepared in two parts containing (a) an epoxy resin preferably of bisphenol A type and optionally up to 50 wt% of other compatible resin(s) or coal products, and (b) a curing agent for the epoxy resi...
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JPH02161009A |
PURPOSE: To obtain a cut-off wall having good following efficiency against ground deformation and having excellent durability by constructing the cut-off wall attached to a dam and the like of a softening material such as muddy water mor...
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JPH0273454U |
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JPH0213683B2 |
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JPH0141771B2 |
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JPH0137535B2 |
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JPH0132331B2 |
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JPH0198250U |
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