04|1.10|0.04|0.040|| 2,000 |1.70|0.03|1.68|0.05|0.040
3 | 4,000|1.32|0.09|1.13|0.07|0.080|| 4,000 |1.72|0.05|1.72|0.09|0.070
4 | 6,000|1.37|0.14|1.17|0.11|0.125|| 6,000 |1.82|0.15|1.78|0.15|0.150
5 | 8,000|1.42|0.19|1.22|0.16|0.175|| 8,000 |1.86|0.19|1.82|0.19|0.190
6 |10,000|1.47|0.24|1.26|0.20|0.220||10,000 |1.90|0.23|1.87|0.24|0.235
7 |12,000|1.51|0.28|1.31|0.25|0.265||12,000 |1.97|0.30|1.92|0.29|0.295
8 |14,000|1.55|0.32|1.35|0.29|0.305||14,000 |2.00|0.33|1.98|0.35|0.340
9 |16,000|1.60|0.37|1.40|0.34|0.355||16,000 |2.03|0.36|2.04|0.41|0.385
10 |18,000|1.64|0.41|1.44|0.38|0.395||18,000 |2.10|0.43|2.09|0.46|0.445
11 |20,000|1.68|0.45|1.49|0.43|0.440||20,000 |2.13|0.46|2.14|0.51|0.485
12 |22,000|1.72|0.49|1.54|0.48|0.485||22,000 |2.20|0.53|2.20|0.57|0.550
13 |24,000|1.78|0.55|1.58|0.52|0.535||24,000 |2.26|0.59|2.26|0.63|0.610
14 |26,000|1.82|0.59|1.64|0.58|0.585||26,000 |2.31|0.64|2.32|0.69|0.665
15 |28,000|1.88|0.65|1.68|0.62|0.635||28,000 |2.38|0.71|2.40|0.77|0.740
16 |30,000|1.92|0.69|1.73|0.67|0.680||30,000 |2.42|0.75|2.47|0.84|0.795
17 |32,000|1.97|0.74|1.79|0.73|0.735||32,000 |2.49|0.82|2.55|0.92|0.870
18 |34,000|2.02|0.79|1.85|0.79|0.790||34,000 |2.58|0.91|2.62|0.99|0.950
19 |36,000|2.07|0.84|1.90|0.84|0.840||
20 |38,000|2.13|0.90|1.97|0.91|0.915||
21 |40,000|2.20|0.97|2.03|0.97|0.970||
22 |42,000|2.27|1.04|2.11|1.05|1.045||
23 |44,000|2.37|1.14|2.21|1.15|1.145||
||
39,100 lb. First Crack; ||22,000 lb. First Crack;
45,130 lb. Failed. ||35,190 lb. Failed.
||
At Elastic Limit: Load, 24,000 lb.; ||At Elastic Limit: Load, 21,000 lb.;
deflection, 0.535 in.; || deflection, 0.515 in.;
_S_ 3,608 lb. || _S_, 3,054 lb.
||
Maximum: Load, 45,130 lb.; ||Maximum: Load, 35,190 lb.;
deflection,.....; || deflection,.....;
_S_ 6,785 lb. || _S_ 5,120 lb.
||
_E_ = 1,489,000 lb. || _E_ = 1,288,000 lb.
==========================================================================

TABLE 4.--(_Continued._)--LOAD AND DEFLECTION LOG. BEAM IV.

Columns in table:

A: Load, in pounds.
B: Reading.
C: Total deflection.
D: Mean total deflection.

Date: February 16th, 1909. Date: February 10th, 1909.
_l_ = 12