AU7227681A
(en )
1981-12-21
A revetment for protecting beaches, shores, rivers or channels against erosion by waves and flowing water
OA06466A
(en )
1981-07-31
Artificial block for maritime and river structures.
GB2076874B
(en )
1983-11-02
Method of selective diversion in deviated wellbores using ball sealers
NO853861L
(en )
1985-11-25
DEVICE FOR CONTROL OF RIVER AND SEA EROSION.
JPS5335227A
(en )
1978-04-01
Method of paving water permeability
DE3050333A1
(en )
1982-06-16
SOIL EROSION PREVENTION BLOCKS
JPS53125339A
(en )
1978-11-01
Method of constructing river embankment* revetment and so on
JPS54133733A
(en )
1979-10-17
Method of constructing erosion control dam bank* etc* that use cushion gabion
JPS535835A
(en )
1978-01-19
Method of constructing waterway
JPS52101842A
(en )
1977-08-26
Unittassembled ditch or embankment block with effect of uushaped ditch block
JPS5733643A
(en )
1982-02-23
Ditch installation and form construction
JPS5526383A
(en )
1980-02-25
Reinforced flume and making method thereof
JPS54120921A
(en )
1979-09-19
Method of antifreezing construction in waterrconveyance ditch of tunnel* etc*
JPS52142839A
(en )
1977-11-29
Construction method of pier body of bridge* etc*
JPS541939A
(en )
1979-01-09
Water restriction block for lake and river* and method of placing said block
JPS5294611A
(en )
1977-08-09
Method of laying pipe or providing open ditch into poor soil
JPS52109749A
(en )
1977-09-14
Method of treating sludge in river
PL238779A1
(en )
1984-05-07
Method of protecting at the base bank slopes of ditches,irrigation canals and water-courses by means of profiled panels made of polyester ar other plastocs
JPS5270546A
(en )
1977-06-11
Preventive method of earth and sand breaking* flowing water* etc* from facing in excavation construction
JPS5313531A
(en )
1978-02-07
Method of improving waterrretaining property of sand sandy soil
JPS54108434A
(en )
1979-08-25
Method of foundation construction of breakwater
JPS5581997A
(en )
1980-06-20
Method of building culvert in stable fluid under ground
JPS53140841A
(en )
1978-12-08
Method of executing freezing pressureeproof fence ditch
JPS535805A
(en )
1978-01-19
Cross culvert and drainage method using same
JPS54108436A
(en )
1979-08-25
Method of accumulated sand bank construction of seashore