摘要:
System for anchoring in the ground (5) the end (2) of a highway guardrail (1), which system comprises at least one anchoring tube (3) to be installed partly in the ground, by the aid of which the end (2) of the guardrail is anchored in the ground. The invention is implemented such that the end (2) of the guardrail comprises at least one anchoring tube (3) and guide part (6).
摘要:
A building element (1), building structure, an apparatus and a method for monitoring condition of the building element or structure is disclosed. There is provided a building element, comprising at least two internal nodes (2; 2a, 2b; 2c, 2d; 10) located inside the building element (1) and capable of wireless radio communications, wherein at least one internal node (2; 2a, 2b; 2c, 2d; 10) is configured to determine condition information of the building element based on at least one signal sent between the internal nodes (2; 2a, 2b; 2c, 2d; 10).
摘要:
The invention relates to a method and arrangement for installing an energy exchange unit (4) to a roof (2) of a building (1), and to an energy exchange element (3). In the arrangement the energy exchange unit (4) is supported on the roof trusses (10) in the installation area (5) such that bottom surface (31) of the energy exchange unit (4) is positioned between upper surface of the roof trusses (10) of the roof (2) and bottom surface of the battens (12) of the roof (2).
摘要:
System for anchoring in the ground (5) the end (2) of a highway guardrail (1), which system comprises at least one anchoring tube (3) to be installed partly in the ground, by the aid of which the end (2) of the guardrail is anchored in the ground. The invention is implemented such that the end (2) of the guardrail comprises at least one anchoring tube (3) and guide part (6).
摘要:
The invention relates to a tongue and groove connector, to an injection bored pile and to an injection bored pile wall. Then injection bored pile arranged to be installed at least partly into a hole (26) in ground (50) comprises a longitudinal pile body (22, 24) the pile body (22, 24) having an upper end and a lower end and a female connector element (10) and/or a male connector element (2) extending substantially along the longitudinal direction of the pile body (22, 24) on the outer surface (25) of the pile body (22, 24) for providing a tongue and groove connection with an adjacent bored pile. The female connector element (10) and/or the male connector element (2) is provided with at least one separate injection channel (20, 23) injecting fluid material.