Watertight shaft closure - is for underground containers and has flexible petrol- and acid-resistant sealsdoi:DE3914791The water-tight shaft closure for underground storage tanks has a lid frame fitted with a two part lid whose inner circular lid is supported by its bearing flanges on the ...
Pit or ditch for underground heat storage for inner-city buildings has watertight walls and floor made by injecting self-hardening material and may be subsequently excavated 来自 掌桥科研 喜欢 0 阅读量: 14 公开/公告日期: 03/04/2004 发明人: KALTENECKER HEINZ 摘要: The walls (21) may be...
UNDERGROUND STORAGE SHED PURPOSE: To prevent storage materials from leaking by constituting the inside of a storage house by a sealed sealing inner wall, a porous external side wall layer and a pipe body of pneumatics which is more than ground water pressure and... Y Parukiinen 被引量: 0发...
The shaft closure for an underground storage container whose filling and monitoring mechanisms are set in the shaft has a cover frame designed to hold a two-part cover whose circular inner cover is supported by its bearing flanges on the rectangular main cover. The main cover (2) and inner ...
The water-tight shaft closure for underground storage tanks has a lid frame fitted with a two part lid whose inner circular lid is supported by its bearing flanges on the square or rectangular main lid. Between the bearing flange and support edge of the main lid and lid frame as well as...
The container is of synthetic material, internally clad with absorbent material, being particularly for the storage of munitions underground. The cladding can be cardboard or flocculent material, or open-cell foam. It can be deposited by foam application, after which the container is rotated and ...
Pit or ditch for underground heat storage for inner-city buildings has watertight walls and floor made by injecting self-hardening material and may be subsequently excavatedThe walls (21) may be made by drilling holes and injecting self-hardening material. Further bores (2) are made inside the ...
This collecting layer forms the supporting floor for the first layer of waste disposal containers, which are packed close together to form a base for successive layers of similar containers above. Around the sides of the stack of containers placed in the excavation, backfill of non-decomposing ...