美国RSMeans工程造价数据库积累了美国工程界半个多世纪的全真造价数据,是当今社会主流的成本评估参考数据库。Arol等人在1980年代收购之后将其进行电子化,又二十年后进行BIM化。 以下资料来自官方网站: Construction Cost Estimating Software | RSMeans Datawww.rsmeans.com About RSMeans data from Gordian In the...
Later on, they let their companies know about it and possibly have full subscription (i.e. I am marketing on behalf of RSMeans). However, students have to pay one-full year of subscription to use the software for 10 weeks. They have been blaming me for the high cost for the short ...
5.4.4 RS-485 Driver Enable Control Line By default, the RS-485 driver enable control line is low, which means the RS-485 receiver is enabled and the driver is disabled. To send data onto the RS-485 network, the driver needs to be enabled (by setting the driver enable control line ...
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To see this, for eMBB there is an error probability equal to (17)PB=1−E[AB],the probability of a failed decoding, where AB∈{0,1} means the number of correctly decoded eMBB devices. For URLLC the error probability is determined by the decoding order. Letting ak,k′∈{0,1} be ...
The supply of oxygen can be achieved by means of mechanical stirring. Generally, aerobes including B. subtilis require large amounts of oxygen for NAD(P)H or FADH2 reoxidization and ATP generation during cell growth and proliferation29. It has been stated that stirring speed was an important...
referred and discussed features and elements hereof may be practiced in various embodiments and uses of the invention without departing from the spirit and scope of the subject matter. Variations may include, but are not limited to, substitution of equivalent means, features, or steps for those il...
[62], citric acid and similar preservatives have the ability to impede enzymatic reactions by means of oxygen removal throughout the course of food processing and storage. Application of citric acid resulted in an elevation of the whiteness index values in yam starches derived from four distinct ...
Moreover, LD values were very high for rs7975232 and rs1544410 (D' = 1.0), and rs11568820 and rs4516035 (D' = 1.0); but the r2 statistic was very low among all VDR SNPs (Figure 1), which means that each SNP provides different information. J. Clin. Med. 2019, 8, 311 5 of 14...
If we don’t understand the unit, the estimate means nothing. Considering all of this, it is no wonder why we struggle with estimation.Although agile teams gravitate toward a certain flavor of estimation units and techniques to estimate the product backlog (story points and planning poker), ...