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91. 发明专利

JPH0670634A SOIL FOR DEVELOPING PLANT GROWTH SUBSTRATE USED FOR SPRAY CONSTRUCTION METHOD 失效
公开(公告)号：JPH0670634A
公开(公告)日：1994-03-15
申请号：JP24892292
申请日：1992-08-26
申请人： HYMO CORP , RAITO KOGYO KK
发明人： SATO KAZUYUKI , NAKANO YUJI
IPC分类号： A01G1/00 , E02D17/20
摘要： PURPOSE:To provide the soil comprising a skeleton component consisting mainly of a sand-like inorganic material and a coarse organic substance and a binder component consisting mainly of a fine particle component such as clay and a water-soluble polymeric compound, and giving a plant growth substrate having a good skeleton structure suitable for the growth of the plant. CONSTITUTION:400-1600 liter of a skeleton component consisting mainly of a sand-like (granular) inorganic material (e.g. mountain sand) 1 and a coarse organic substance (e.g. bark compost/peat moss mixture) 2, and a binder component 4 consisting mainly of a fine particle component such as clay and a water- soluble polymer (e.g. polyacrylamide) in an amount of 300-500kg per m of the water slurry of the soil and in such an amount that the funnel viscosity of the mud water prepared by removing the skeleton component from the water slurry is 21-26sec, are compounded with water to provide the objective plant growth substrate soil capable of constructing the plant growth substrate having a strong skeleton structure produced by binding the skelton component with the binder component.

92. 发明专利

JPH0641976A CONSTRUCTION METHOD OF UNDERGROUND CONTINUOUS WATER CUT-OFF WALL PROVIDED WITH PUMPING WELL 失效
公开(公告)号：JPH0641976A
公开(公告)日：1994-02-15
申请号：JP12461692
申请日：1992-05-18
申请人： RAITO KOGYO KK
发明人： SENBOKU SHUNKICHI
IPC分类号： E02D5/20 , E02D5/18 , E02D19/10 , E02D19/12
摘要： PURPOSE:To eliminate degradation of stabilizing liquid facilitate in use building-in and connecting work of a water cut-off sheet, improve wokability and water cut-off ability, and utilize a part of a water cut-off wall as a pumping well. CONSTITUTION:A drilled groove 6 is formed in the ground while using wall stabilizing liquid 5, and a bag body 1 which is provided with the length actually corresponding to the depth of the groove, provided with respective male and female connecting metal fittings 2a, 2b on both side parts, and made of a liquid impermeable sheet, is built in against the drilled groove 6 in the contracted condition. Thereafter, filler is injected into the bag body 1, and a continuous cut-off wall W wrapped by liquid impermeable sheet is built in the drilled groove 6. At connecting parts of the water cut-off walls W, a vertical hole space P is formed in the depth direction by means of the connecting metal fittings 2a, 2b, and the vertical hole space P is utilized as a pumping well.

93. 发明专利

JPH05311651A 失效
公开(公告)号：JPH05311651A
公开(公告)日：1993-11-22
申请号：JP244292
申请日：1992-01-09
申请人： RAITO KOGYO KK , KAWATETSU TECHNO WIRE KK
发明人： SAMARU YUUJI , NAITO KUNIO , HASEGAWA IZUMI , SUGIYAMA KOJI , IWASA HIROSHI , ARIGA WATARU , KAMATA KOICHI , TAKEI MASAMITSU , MATSUNAGA NORIYUKI
IPC分类号： E02D5/80
摘要： PURPOSE:To simplify the structure and improve the workability by forming an epoxy resin layer on a polyethylene polyolefin film layer formed on the surface of the anchor body forming portion of a tension steel member. CONSTITUTION:A PC steel member 1 is made of multiple PC steel stranded wires 1A. A polyolefin film layer 1B having the film thickness of 1.5mm or below, preferably 0.05-0.8mm, is formed on the surface of the anchor body forming portion of the PC steel member 1 to be buried in the ground. An epoxy resin layer 1C having the film thickness of 1.0mm or below, preferably 0.05-0.6mm, is formed on the film layer 1B.

94. 发明专利

JPH0534452B2 失效
公开(公告)号：JPH0534452B2
公开(公告)日：1993-05-24
申请号：JP23527589
申请日：1989-09-11
申请人： RAITO KOGYO KK , MITSUBISHI REIYON ENJINIARINGU KK
发明人： ITOI JIRO , AOKI NOBORU , KONOMA MASAO , SUGYAMA KOJI , NAKANO JUJI , HIGASHIMURA EINOSUKE , HIROTA NOBUYASU
IPC分类号： E02D17/20

95. 发明专利

JPH05115861A CONSTRUCTION METHOD FOR ENVIRONMENTAL MAINTENANCE 失效
公开(公告)号：JPH05115861A
公开(公告)日：1993-05-14
申请号：JP20291991
申请日：1991-08-13
申请人： RAITO KOGYO KK
发明人： IWASA HIROSHI
IPC分类号： B09B1/00 , E02D5/00
摘要： PURPOSE:To surely prevent cotaminants from spilling outside a contaminated area and to increase its reliability. CONSTITUTION:In a construction method where an isolation wall is built around an area which is contaminated or likely to be contaminated to prevent contaminants from moving from the area to the surrounding, a hollow holding body 13 having plural through hole 13a communicating with both the inside and outside is embedded in a excavated ditch 11 which have been excavated previously and simultaneously a contaminant capturing material 18 is filled inside the hollow holding body.

96. 发明专利

JPH0529732B2 失效
公开(公告)号：JPH0529732B2
公开(公告)日：1993-05-06
申请号：JP30273688
申请日：1988-11-30
申请人： RAITO KOGYO KK , SANWA SANGYO KK
发明人： WADA SATOO , KONOMA MASAO
IPC分类号： E02D17/20

97. 发明专利

JPH059575B2 失效
公开(公告)号：JPH059575B2
公开(公告)日：1993-02-05
申请号：JP1547288
申请日：1988-01-26
申请人： DOBOKU KENKYU SENTAA , RAITO KOGYO KK
发明人： SENDA SHOHEI , SUZUKI KAZUO , MINEGISHI JUICHI , KAWAMURA MASAKATSU , YAMAGUCHI MASATSUGU
IPC分类号： E02D17/18 , E02D5/80 , E02D17/20

98. 发明专利

JPH04293994A SOIL CONDITIONER 失效
公开(公告)号：JPH04293994A
公开(公告)日：1992-10-19
申请号：JP6049491
申请日：1991-03-25
申请人： RAITO KOGYO KK
发明人： DANIERU GUBUANO , UBEERU BATSUTOMON , IWASA HIROSHI , IIO MASATOSHI
IPC分类号： C09K17/00 , C04B22/06 , C04B24/40 , C04B28/08 , C09K17/02 , C09K17/06 , C09K17/08 , C09K17/12 , C09K103/00 , E02D3/12
摘要： PURPOSE:To improve the penetration of a soil conditioner, which is made by utilizing the excellent hydraulic property of a calcium-containing material such as a granulated blast-furnace slug, and the long-term strength of ground. CONSTITUTION:A soil conditioner obtained by using as principal components a fine powder which contains 20-50wt.% calcium oxide and has a Blaine's value of at least 5000cm /g and in which at least 90% of the internal structure is made of a glassy material; sodium hydroxide or potassium hydroxide; and a white carbon having a BET surface area of at least 40m /g.

99. 发明专利

JPH04293993A SOIL CONDITIONER 失效
公开(公告)号：JPH04293993A
公开(公告)日：1992-10-19
申请号：JP6049391
申请日：1991-03-25
申请人： RAITO KOGYO KK
发明人： DANIERU GUBUANO , UBEERU BATSUTOMON , IWASA HIROSHI , SEKIGUCHI TOMOYUKI
IPC分类号： C09K17/00 , C04B28/08 , C09K17/02 , C09K17/06 , C09K103/00 , E02D3/12
摘要： PURPOSE:To prevent an increase in the viscosity of a soil conditioner with time, which is made by utilizing the excellent hydraulic property of a calcium- containing material such as a granulated blast-furnace slug, to thereby realize good penetration of the conditioner into ground. CONSTITUTION:A soil conditioner obtained by using as the principal reactants a fine powder which contains 20-50wt.% calcium oxide and has a Blaine's value of at least 5000cm /g and in which at least 90% of the internal structure is made of a glassy material; sodium hydroxide; and a carbonate.

100. 发明专利

JPH04213623A PRESSURE FEEDING OF CONTINUOUS FIBER FOR STABILIZING GROUND AND DEVICE THEREFOR 失效
公开(公告)号：JPH04213623A
公开(公告)日：1992-08-04
申请号：JP4679091
申请日：1991-03-12
申请人： RAITO KOGYO KK , MITSUBISHI RAYON ENG
发明人： ITOI JIRO , AOKI NOBORU , KONOMA MASAO , SUGIYAMA KOJI , NAKANO YUJI , HIGASHIMURA EINOSUKE , HIROTA NOBUYASU
IPC分类号： E02D17/20
摘要： PURPOSE:To make it possible to convey continuous fibers in a stabilized manner over a long distance by employing a second pressure feed nozzle at the base end of a second pressure feed duct placed with a distance in front of a first hollow pressure feed duct with its base end provided with a first pressure feed nozzle. CONSTITUTION:A first pressure feed nozzle 10A is attached to the base end of a first pressure feed hose 9A. Continuous fibers 5 inserted from the base end of the pressure feed nozzle 10A are pressure fed with pressurized air blown with a compressor 4A into the pressure feed nozzle 10A. A second hose 9B is placed in front of the hose 9A with a distance therefrom and connected to the external atmosphere. A second pressure nozzle 10B is attached to the base end of the hose 9B. The continuous fibers 5 led out of the end of the hose 9A is guided into the hose 9B by means of pressurized air blown into the pressure nozzle 10B and pressured fed through the hose 9B. The continuous fibers 5 are provided with a strong conveying force and conveyed within the hose 9B in a stabilized manner to a location to be sprayed.

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