与 «LEVELLING ROD»相关的英语书籍
在以下的参考文献中发现
levelling rod的用法。与
levelling rod相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Routledge German Dictionary of Construction Worterbuch ...
... BAUMASCHIN surveyors level; Nivellierinstrument nt ARCH a TRAGW,
BAUMASCHIN leveling instrument (AmE), levelling instrument (BrE);
Nivellierkreuz nt три a ENTW leveling rod (AmE), levelling rod (BrE);
Nivellierlatte f BAUMASCHIN, ...
___ __fl;______ _ x/,/,'//, /,= xx. ,/// /,-// /le__{//;-' 'T Figure 131 Determination of
bubble sensitivity with the aid of telescope and levelling rod The large changes of
the bubble length for precision levels can be explained by the larger volume of ...
3
Procedures for Quantitative Ecological Assessments in ...
This is most conveniently done by placing the tripod or hand level position at a
midpoint on the beach and then observing the levelling rod starting just before
the predicted time of the lowest point, to determine the height of the instrument ...
J. J. Gonor, P. F. Kemp, 1978
4
Dictionary Of Civil Engineering
levelling rod sible but researchers of British Coal found how to do it in 1970. An
insulated cable from the surface, installed along the underground roadway that
needs communications, carries oscillations (a radio carrier wave) which can be ...
5
Understanding Construction Drawings for Housing and Small ...
SEEENLARGEMENT LEVELLING ROD THE ROD READING IS 5–8 AWHOLE
FOOT NUMBER CANNOT BE SEEN SO ASMALL NUMBER, USUALLY
BETWEEN THE 3AND4AND THE 6AND7 INCH MARK, INDICATES THE
NUMBER OF ...
The levelling rod is simply a square stake, about ten feet high, divided into feet,
each foot being subdivided into tenths and hundreds. The main divisions are
painted red and white alternately. While the levelling is being done, the rodman
is ...
7
Kahmen/faig:surveying Geb
The magnification can be approximately determined with the aid of a levelling rod
set up at some distance. It is viewed with one eye through the telescope and with
the other one looking straight ahead to determine how many directly seen ...
Heribert Kahmen, Wolfgang Faig, 1988
8
A Treatise on the Application of Marine Surveying & ...
Thirdly, a tripod, or, what answers the same purpose, a small peg of wood driven
a few inches into the ground, on which to rest the levelling rod, should invariably
be used where the soil is soft ; and, fourthly, the distance at which the rod is ...
The instruments required are a level and a graduated levelling rod. The level
may be a dumpy level, tilting level, automatic level or digital level (listed in order
of advancement). The essential condition in levelling operation is the line of sight
...
10
Records of General Science
Measure the horizontal distance with great care between the centre of the circle
and the levelling rod. These afford data for computing trigonometrically the value
of the divisions of the scale of the level. 5. To investigate formulae for this ...
Robert Dundas Thomson, Thomas Thomson, 1836
包含词语«LEVELLING ROD»的新条目
找出国内和国际出版社所讨论的内容，以及词语
levelling rod在以下新条目的上下文中是如何使用的。
Retro: What the new Retail Quarter may erase...
... placed to form a 'bench' for a levelling rod, thus ensuring that a levelling rod could be accurately repositioned in the same place in the future. «The Star, 六月 15»
Two ladies stuck in the...
The women had rented a 12 metre trailer lift to work on their building and managed to bend the mechanical platform levelling rod which tilted ... «Vertikal.net, 八月 13»
Safety bulletin updated
The levelling rod is most exposed when at low level in travel mode; it would be unlikely that this incident would occur when at height and with ... «Vertikal.net, 三月 13»
MECHANICAL FAILURE ON LORRY MOUNTED CHERRYPICKER
He was standing in the basket and as it elevated a levelling rod, designed to maintain the basket horizontal at all times, fractured causing the ... «Construction Health and Safety News, 十二月 11»
Setting investment benchmarks
... surveyors made in stone structures and into which they inserted a bracket that held a levelling rod, or bench. The benchmark ensured that the ... «Independent Online, 五月 11»
