Результаты (
английский) 3:
[копия]Скопировано!
to control the уширения piles on the technologies of drilling company, "delta", together with the american company PDI PileDynamicsInc. was introduced and adapted device термометрического control tipThermalIntegrityProfiler. the main working principle of this equipment is based on the термометрическом method is замератемпературы in твердении (схватывании) concrete hydration energy.for this, advance the whole length of a pile in a certain diameter metal tube for displacement in термозонда with infrared sensors. the number of tubes depends on the diameter of pile.a sensor connected to the device for tracking the position of the probe tip, while lowering it on the full length of each tube. the data on temperatures and depths are generally collected from 12 to 48 hours after brought depending on the composition of concrete mixture and the diameter of the bore.the company PDI PileDynamicsInc. an empirical way eastward from the temperature dependence of the diameter of pile concrete, options, additives, and time измерения.что is governed by the standard astm D7949. i.e. the more the number of the concrete, the higher temperature is used in concrete (the energy of hydration), respectively, more than the diameter of the pile. the measurements of the temperature dependence of the diameter of the pile forming pile.measurements in field conditions allow, in real time, to the tentative timetable for the profile curve of the temperature, of the general form of the well. at this level the data obtained in замерахв one or several tubes, as well as in certain periods of time are collected for further analysis by trained technicians using special software.software developed by the company PDI PileDynamicsInc. allows to get accurate two-dimensional and three-dimensional model at the pile.
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