Part 2

========================================================================= | P | DEFLECTION, IN INCHES. || P | DEFLECTION, IN INCHES. No.+------+----+----+----+----+-----++---------+----+----+----+----+----- | A | B | C | B | C | D || A | B | C | B | C | D ---+------+----+----+----+----+-----++---------+----+----+----+----+----- 1 | 0 |1.86| 0 |1.88| 0 | 0 || 0 |1.83| 0 |1.86| 0 | 0 2 | 2,000|1.92|0.05|1.90|0.02|0.035|| 2,000 |1.87|0.04|1.90|0.04|0.04 3 | 4,000|1.96|0.10|1.94|0.06|0.080|| 4,000 |1.91|0.08|1.96|0.10|0.090 4 | 6,000|1.99|0.13|1.98|0.10|0.115|| 6,000 |1.96|0.13|2.00|0.14|0.135 5 | 8,000|2.03|0.17|2.02|0.14|0.155|| 8,000 |2.00|0.17|2.04|0.18|0.175 6 |10,000|2.05|0.19|2.06|0.18|0.185||10,000 |2.04|0.21|2.08|0.22|0.215 7 |12,000|2.10|0.24|2.09|0.21|0.225||12,000 |2.09|0.26|2.13|0.27|0.265 8 |14,000|2.13|0.27|2.13|0.25|0.260||14,000 |2.14|0.31|2.18|0.32|0.315 9 |16,000|2.17|0.31|2.16|0.28|0.295||16,000 |2.19|0.36|2.23|0.37|0.365 10 |18,000|2.20|0.34|2.20|0.32|0.330||18,000 |2.24|0.41|2.28|0.42|0.415 11 |20,000|2.24|0.36|2.25|0.37|0.365||20,000 |2.29|0.46|2.33|0.47|0.465 12 |22,000|2.28|0.42|2.28|0.40|0.410||22,000 |2.34|0.51|2.39|0.53|0.520 13 |24,000|2.32|0.46|2.32|0.44|0.450||24,000 |2.39|0.56|2.43|0.57|0.565 14 |26,000|2.36|0.50|2.36|0.48|0.490||26,000 |2.44|0.61|2.48|0.62|0.615 15 |28,000|2.40|0.54|2.39|0.51|0.525||28,000 |2.49|0.66|2.53|0.67|0.685 16 |30,000|2.43|0.57|2.44|0.56|0.565||30,000 |2.55|0.72|2.58|0.72|0.720 17 |32,000|2.48|0.62|2.48|0.60|0.610||32,000 |2.61|0.78|2.65|0.79|0.785 18 |34,000|2.52|0.68|2.53|0.65|0.655||34,000[B]|2.68|0.85|2.70|0.84|0.845 19 |36,000|2.56|0.70|2.56|0.68|0.690||36,000 |2.74|0.91|2.78|0.92|0.915 20 |38,000|2.61|0.75|2.62|0.74|0.745||38,000 | Broke. 21 |40,000|2.65|0.79|2.67|0.79|0.790|| 22 |42,000|2.70|0.84|2.73|0.85|0.845|| 23 |44,000|2.75|0.89|2.77|0.89|0.890|| || 37,500 lb., First Crack; || 45,900 lb., Failed. || || At Elastic Limit: Load, 22,000 lb.; ||At Elastic Limit: Load, 20,000 lb.; deflection, 0.41 in.; || deflection, 0.465 in.; _S_, 2,975 lb. || _S_, 2,975 lb. || Maximum: Load, 45,900 lb.; ||Maximum: Load, 38,000 lb.; deflection,.....; || deflection,.....; _S_, 6,209 lb. || _S_, 5,540 lb. || _E_ = 1,575,000 lb. || _E_ = 1,383,000 lb. =========================================================================

[Footnote B: First crack.]

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

Columns in table:

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

Date: February 20th, 1909. Date: -- _l_ = 12 ft.; _l_ = 12 ft.; _b_ (mean) = 6.38 in.; _b_ (mean) = 6.41 in.; _h_ (mean) = 15.81 in.; _h_ (mean) = 16.41 in.; _c_ = 7.91 in. _c_ = 8.20 in. Time = 47.5 min.

========================================================================= | P | DEFLECTION, IN INCHES. || P | DEFLECTION, IN INCHES. No.+------+----+----+----+----+-----++---------+----+----+----+----+----- | A | B | C | B | C | D || A | B | C | B | C | D ---+------+----+----+----+----+-----++---------+----+----+----+----+----- 1 | 0 |1.65| 0 |1.68| 0 | 0 || 0 |1.86| 0 |1.87| 0 | 0 2 | 2,000|1.69|0.04|1.72|0.04|0.040|| 2,000 |1.91|0.05|1.92|0.05|0.05 3 | 4,000|1.73|0.08|1.77|0.09|0.085|| 4,000 |1.98|0.12|1.98|0.11|0.115 4 | 6,000|1.76|0.11|1.80|0.12|0.115|| 6,000 |2.05|0.19|2.02|0.15|0.170 5 | 8,000|1.80|0.15|1.83|0.15|0.150|| 8,000 |2.07|0.21|2.08|0.21|0.210 6 |10,000|1.83|0.18|1.86|0.18|0.180||10,000 |2.13|0.27|2.13|0.26|0.265 7 |12,000|1.87|0.22|1.90|0.22|0.220||12,000 |2.18|0.32|2.18|0.31|0.315 8 |14,000|1.91|0.26|1.94|0.26|0.260||14,000 |2.25|0.39|2.24|0.37|0.380 9 |16,000|1.95|0.30|1.98|0.30|0.300||16,000 |2.30|0.44|2.29|0.42|0.430 10 |18,000|1.98|0.33|2.02|0.34|0.335||18,000[C]|2.35|0.49|2.35|0.48|0.485 11 |20,000|2.03|0.38|2.06|0.38|0.380||20,000 |2.44|0.58|2.42|0.55|0.565 12 |22,000|2.07|0.42|2.10|0.42|0.420||22,000 |2.54|0.68|2.54|0.67|0.675 13 |24,000|2.11|0.46|2.14|0.46|0.460||25,040 | Failed 14 |26,000|2.15|0.50|2.18|0.50|0.500|| 15 |28,000|2.18|0.53|2.22|0.54|0.535|| 16 |30,000|2.23|0.58|2.26|0.58|0.580|| 17 |32,000|2.27|0.62|2.30|0.62|0.620|| 18 |34,000|2.32|0.67|2.35|0.67|0.670|| 19 |36,000|2.37|0.72|2.40|0.72|0.720|| 20 |38,000|2.42|0.77|2.45|0.77|0.770|| 21 |40,000|2.48|0.83|2.50|0.82|0.825|| 22 |42,000|2.53|0.88|2.56|0.88|0.880|| 23 |43,450| Fracture. || 24 |45,710| Failed. || || At Elastic Limit: Load, 20,000 lb.; ||At Elastic Limit: Load, 16,000 lb.; deflection, 0.38 in.; || deflection, 0.43 in.; _S_, 2,722 lb. || _S_, 1,999 lb. || Maximum: Load, 43,450 lb.; ||Maximum: Load, 25,040 lb.; deflection,.....; || deflection,.....; _S_, 5,918 lb. || _S_, 3,130 lb. || _E_ = 1,562,000 lb. || _E_ = 979,000 lb. ==========================================================================

[Footnote C: First crack.]

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

Columns in table:

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

Date: February 13th, 1909. Date: -- _l_ = 12 ft.; _l_ = 12 ft.; _b_ (mean) = 5.88 in.; _b_ (mean) = 5.88 in.; _h_ (mean) = 15.63 in.; _h_ (mean) = 15.9 in.; _c_ = 7.82 in. _c_ = 7.95 in. Time = 45 min.

========================================================================= | P | DEFLECTION, IN INCHES. || P | DEFLECTION, IN INCHES. No.+------+----+----+----+----+-----++---------+----+----+----+----+----- | A | B | C | B | C | D || A | B | C | B | C | D ---+------+----+----+----+----+-----++---------+----+----+----+----+----- 1 | 0 |1.23| 0 |1.06| 0 | 0 || 0 |1.67| 0 |1.63| 0 | 0 2 | 2,000|1.27| .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 ft.; _l_ = 12 ft.; _b_ (mean) = 6.0 in.; _b_ (mean) = 6.12 in.; _h_ (mean) = 15.43 in.; _h_ (mean) = 15.87 in.; _c_ = 7.71 in. _c_ = 7.93 in. Time = 30 min.

========================================================================= | P | DEFLECTION, IN INCHES. || P | DEFLECTION, IN INCHES. No.+------+----+----+----+----+-----++---------+----+----+----+----+----- | A | B | C | B | C | D || A | B | C | B | C | D ---+------+----+----+----+----+-----++---------+----+----+----+----+----- 1 | 0 |2.28| 0 |2.05| 0 | 0 || 0 |1.44| 0 |1.58| 0 | 0 2 | 2,000|2.31|0.03|2.10|0.05|0.040|| 2,000 |1.50|0.06|1.64|0.06|0.06 3 | 4,000|2,34|0.06|2.14|0.09|0.075|| 4,000 |1.55|0.11|1.70|0.12|0.115 4 | 6,000|2.40|0.12|2.19|0.14|0.130|| 6,000 |1.62|0.18|1.76|0.18|0.180 5 | 8,000|2.43|0.15|2.23|0.18|0.165|| 8,000 |1.68|0.24|1.82|0.24|0.240 6 |10,000|2.47|0.19|2.28|0.23|0.210||10,000 |1.72|0.28|1.89|0.31|0.295 7 |12,000|2.51|0.23|2.32|0.27|0.250||12,000 |1.80|0.36|1.94|0.36|0.360 8 |14,000|2.54|0.26|2.37|0.32|0.290||14,000 |1.85|0.41|2.00|0.42|0.415 9 |16,000|2.59|0.31|2.41|0.36|0.335||16,000 |1.90|0.46|2.06|0.48|0.470 10 |18,000|2.62|0.34|2.45|0.40|0.370||18,000 |1.98|0.54|2.13|0.55|0.545 11 |20,000|2.68|0.40|2.50|0.45|0.425||20,000 |2.03|0.59|2.19|0.61|0.600 12 |22,000|2.72|0.44|2.54|0.49|0.465||22,000 |2.09|0.65|2.25|0.67|0.660 13 |24,000|2.78|0.50|2.60|0.55|0.525||24,000 |2.15|0.71|2.33|0.75|0.730 14 |26,000|2.82|0.54|2.65|0.60|0.570||26,000 |2.23|0.79|2.42|0.84|0.815 15 |28,000|2.87|0.59|2.69|0.64|0.615||28,000 |2.32|0.88|2.49|0.91|0.895 16 |30,000|2.91|0.63|2.74|0.69|0.660||30,000 |2.42|0.98|2.62|1.04|1.010 17 |32,000|2.97|0.69|2.78|0.73|0.710||32,000 |2.56|1.12|2.74|1.16|1.140 18 |34,000|3.01|0.73|2.85|0.80|0.765||34,000 |2.67|1.23|2.87|1.29|1.265 19 |36,000|3.07|0.79|2.90|0.85|0.820|| 20 |38,000|3.14|0.86|2.98|0.93|0.895|| || 34,000 lb. First Crack; ||28,360 lb. Cracked; 38,425 lb. Failed. ||35,500 lb, Failed. || At Elastic Limit: Load, 22,000 lb.; ||At Elastic Limit: Load, 22,000 lb.; deflection, 0.465 in.; || deflection, 0.66 in.; _S_ 3,320 lb. || _S_, 3,090 lb. || Maximum: Load, 38,425 lb.; ||Maximum: Load, 35,500 lb.; deflection,.....; || deflection,.....; _S_ 5,810 lb. || _S_ 4,983 lb. || _E_ = 1,601,000 lb. || _E_ = 1,017,000 lb. ==========================================================================

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

Columns in table:

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

Date: -- Date: February 27th, 1909. _l_ = 12 ft.; _l_ = 12 ft.; _b_ (mean) = 6 in.; _b_ (mean) = 6 in.; _h_ (mean) = 16 in.; _h_ (mean) = 15.87 in.; _c_ = 8 in. _c_ = 7.94 in. Time = 40 min.

========================================================================= | P | DEFLECTION, IN INCHES. || P | DEFLECTION, IN INCHES. No.+------+----+----+----+----+-----++---------+----+----+----+----+----- | A | B | C | B | C | D || A | B | C | B | C | D ---+------+----+----+----+----+-----++---------+----+----+----+----+----- 1 | 0 |1.97| 0 |1.37| 0 | 0 || 0 |1.31| 0 |1.25| 0 | 0 2 | 2,000|2.01|0.04|1.40|0.03|0.035|| 2,000 |1.37|0.06|1.31|0.06|0.06 3 | 4,000|2.06|0.09|1.43|0.06|0.075|| 4,000 |1.41|0.10|0.36|0.11|0.105 4 | 6,000|2.08|0.11|1.47|0.10|0.105|| 6,000 |1.46|0.15|0.40|0.15|0.150 5 | 8,000|2.11|0.14|1.50|0.13|0.135|| 8,000 |1.49|0.18|0.45|0.20|0.190 6 |10,000|2.16|0.19|1.54|0.17|0.180||10,000 |1.54|0.23|1.49|0.24|0.235 7 |12,000|2.19|0.22|1.57|0.20|0.210||12,000 |1.58|0.27|1.53|0.28|0.275 8 |14,000|2.22|0.25|1.61|0.24|0.245||14,000 |1.62|0.31|1.57|0.32|0.315 9 |16,000|2.25|0.28|1.65|0.28|0.280||16,000 |1.68|0.37|1.65|0.40|0.385 10 |18,000|2.29|0.32|1,69|0.32|0.320||18,000 |1.78|0.41|1.71|0.46|0.435 11 |20,000|2.32|0.35|1.73|0.36|0.355||20,000 |1.99|0.68|1.97|0.72|0.700 12 |22,000|2.36|0.39|1.78|0.41|0.400|| 13 |24,000|2.39|0.42|1.83|0.46|0.440|| 14 |26,000|2.42|0.45|1.85|0.48|0.465|| 15 |28,000|2.47|0.50|1.90|0.53|0.515|| 16 |30,000|2.50|0.53|1.95|0.58|0.565|| 17 |32,000|2.54|0.57|1.99|0.62|0.595|| 18 |34,000|2.59|0.62|2.04|0.67|0.645|| 19 |36,000|2.63|0.66|2.09|0.72|0.690|| 20 |38,000|2.68|0.71|2.17|0.80|0.755|| 21 |40,000|2.73|0.76|2.21|0.84|0.800|| 22 |42,000|2.80|0.83|2.30|0.93|0.880|| 23 |44,000|2.90|0.93|2.40|1.03|0.980|| || 25,000 lb. Slight Crack; ||20,000 lb. First Crack; 47,000 lb. Failed. ||22,050 lb. Failed. || At Elastic Limit: Load, 22,000 lb.; ||At Elastic Limit: Load, 14,000 lb.; deflection, 0.40 in.; || deflection, 0.315 in.; _S_, 3,090 lb. || _S_, 1,998 lb. || Maximum: Load, 47,000 lb.; ||Maximum: Load, 22,050 lb.; deflection,.......; || deflection,.......; _S_, 6,610 lb. || _S_, 3,145 lb. || _E_ = 1,670,000 lb. || _E_ = 1,382,000 lb. =========================================================================

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

Columns in table:

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

Date: February 12th, 1909. Date: February 13th, 1909. _l_ = 12 ft.; _l_ = 12 ft.; _b_ (mean) = 5.5 in.; _b_ (mean) = 5.87 in.; _h_ (mean) = 15.75 in.; _h_ (mean) = 15.62 in.; _c_ = 7.88 in. _c_ = 7.81 in. Time = 40 min.

========================================================================= | P | DEFLECTION, IN INCHES. || P | DEFLECTION, IN INCHES. No.+------+----+----+----+----+-----++---------+----+----+----+----+----- | A | B | C | B | C | D || A | B | C | B | C | D ---+------+----+----+----+----+-----++---------+----+----+----+----+----- 1 | 0 |1.22| 0 |1.30| 0 | 0 || 0 |1.28| 0 |1.30| 0 | 0 2 | 2,000|1.26|0.04|1.34|0.04|0.04 || 2,000 |1.30|0.02|1.35|0.05|0.035 3 | 4,000|1.29|0.07|1.38|0.08|0.075|| 4,000 |1.36|0.08|1.39|0.09|0.085 4 | 6,000|1.33|0.11|1.42|0.12|0.115|| 6,000 |1.40|0.12|1.44|0.14|0.130 5 | 8,000|1.37|0.15|1.47|0.17|0.160|| 8,000 |1.43|0.15|1.47|0.17|0.160 6 |10,000|1.42|0.20|1.51|0.21|0.205||10,000 |1.47|0.19|1.51|0.21|0.200 7 |12,000|1.45|0.23|1.55|0.25|0.240||12,000 |1.51|0.23|1.56|0.26|0.245 8 |14,000|1.50|0.28|1.59|0.29|0.285||14,000 |1.55|0.27|1.60|0.30|0.285 9 |16,000|1.54|0.32|1.63|0.33|0.325||16,000 |1.59|0.31|1.64|0.34|0.325 10 |18,000|1.58|0.36|1.68|0.38|0.370||18,000 |1.62|0.34|1.69|0.39|0.365 11 |20,000|1.61|0.39|1.72|0.42|0.405||20,000 |1.66|0.38|1.74|0.44|0.410 12 |22,000|1.66|0.44|1.76|0.46|0.450||22,000 |1.71|0.43|1.80|0.50|0.465 13 |24,000|1.81|0.59|1.81|0.51|0.550||24,000 |1.77|0.49|1.84|0.54|0.515 14 |26,000|1.86|0.64|1.86|0.56|0.600||26,000 |1.83|0.55|1.90|0.60|0.575 15 |28,000|1.91|0.69|1.91|0.61|0.650||28,000 |1.90|0.62|1.97|0.67|0.645 16 |30,000|1.96|0.74|1.96|0.66|0.700||30,000 |1.97|0.69|2.02|0.72|0.705 17 |32,000|2.00|0.78|2.02|0.72|0.750||32,000 |2.12|0.84|2.10|0.80|0.820 18 |34,000|2.04|0.82|2.11|0.81|0.815||34,000 |2.20|0.92|2.16|0.86|0.885 19 |36,000|2.10|0.88|2.20|0.90|0.890||36,000 |2.29|1.01|2.24|0.94|0.975 20 |38,000|2.16|0.94|2.25|0.95|0.945||38,000 |2.39|1.11|2.32|1.02|1.065 21 |40,000|2.28|1.06|2.38|1.08|1.070|| 22 |42,000|2.38|1.16|2.42|1.12|1.140|| 23 |44,000|2.44|1.22|2.52|1.22|1.220|| 24 |46,000|2.53|1.31|2.60|1.30|1.305|| 25 |48,000|2.66|1.44|2.71|1.41|1.425|| 26 |50,000|2.78|1.56|2.87|1.57|1.565|| || 33,000 lb., First Crack; ||24,000 lb., First Crack; 51,330 lb., Failed. ||44,000 lb., Failed. || At Elastic Limit: Load, 22,000 lb.; ||At Elastic Limit: Load, 20,000 lb.; deflection, 0.45 in.; || deflection, 0.41 in.; _S_, 3,484 lb. || _S_, 3,018 lb. || Maximum: Load, 51,330 lb.; ||Maximum: Load, 44,000 lb.; deflection,.....; || deflection,.....; _S_, 8,925 lb. || _S_, 6,627 lb. || _E_ = 1,695,000 lb. || _E_ = 1,625,000 lb. =========================================================================

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

Columns in table:

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

Date: March 2d, 1909. Date: February 20th, 1909. _l_ = 12 ft.; _l_ = 12 ft.; _b_ (mean) = 6.56 in.; _b_ (mean) = 6.22 in.; _h_ (mean) = 15.62 in.; _h_ (mean) = 15.62 in.; _c_ = 7.81 in. _c_ = 7.81 in. Time = 1 hr. Time = 33 min.

========================================================================= | P | DEFLECTION, IN INCHES. || P | DEFLECTION, IN INCHES. No.+------+----+----+----+----+-----++---------+----+----+----+----+----- | A | B | C | B | C | D || A | B | C | B | C | D ---+------+----+----+----+----+-----++---------+----+----+----+----+----- 1 | 0 |1.84| 0 |1.71| 0 | 0 || 0 |1.69| 0 |1.73| 0 | 0 2 | 2,000|1.88|0.04|1.74|0.03|0.035|| 2,000 |1.72|0.03|1.77|0.04|0.035 3 | 4,000|1.92|0.08|1.79|0.08|0.080|| 4,000 |1.76|0.07|1.80|0.07|0.070 4 | 6,000|1.96|0.12|1.81|0.10|0.110|| 6,000 |1.80|0.11|1.84|0.11|0.110 5 | 8,000|2.00|0.16|1.85|0.14|0.150|| 8,000 |1.84|0.15|1.87|0.14|0.145 6 |10,000|2.03|0.19|1.89|0.18|0.185||10,000 |1.88|0.19|1.92|0.19|0.190 7 |12,000|2.06|0.22|1.93|0.22|0.220||12,000 |1.91|0.22|1.95|0.22|0.220 8 |14,000|2.11|0.27|1.95|0.24|0.255||14,000 |1.95|0.26|2.00|0.27|0.265 9 |16,000|2.14|0.30|1.99|0.28|0.290||16,000 |1.99|0.30|2.03|0.30|0.300 10 |18,000|2.18|0.34|2.03|0.32|0.330||18,000 |2.03|0.34|2.06|0.33|0.335 11 |20,000|2.22|0.38|2.05|0.34|0.360||20,000 |2.07|0.38|2.11|0.38|0.380 12 |22,000|2.25|0.41|2.10|0.39|0.400||22,000 |2.11|0.42|2.16|0.43|0.425 13 |24,000|2.29|0.45|2.13|0.42|0.435||24,000 |2.15|0.46|2.20|0.47|0.465 14 |26,000|2.32|0.48|2.17|0.46|0.470||26,000 |2.19|0.50|2.24|0.51|0.505 15 |28,000|2.36|0.52|2.21|0.50|0.510||28,000 |2.23|0.54|2.28|0.55|0.545 16 |30,000|2.40|0.56|2.25|0.54|0.550||30,000 |2.27|0.58|2.33|0.60|0.590 17 |32,000|2.43|0.59|2.29|0.58|0.585||32,000 |2.32|0.63|2.37|0.64|0.635 18 |34,000|2.47|0.63|2.32|0.61|0.620||34,000 |2.36|0.67|2.42|0.69|0.680 19 |36,000|2.51|0.67|2.37|0.66|0.665||36,000 | 20 |38,000|2.56|0.72|2.41|0.70|0.710|| || 27,000 lb., First Crack; ||28,000 lb., First Crack; 51,900 lb., Failed. ||49,000 lb., Failed. || At Elastic Limit: Load, 34,000 lb.; ||At Elastic Limit: Load, 20,000 lb.; deflection, 0.62 in.; || deflection, 0.38 in.; _S_, 4,580 lb. || _S_, 2,845 lb. || Maximum: Load, 51,900 lb.; ||Maximum: Load, 49,000 lb.; deflection,.....; || deflection,.....; _S_, 6,985 lb. || _S_, 6,970 lb. || _E_ = 1,637,000 lb. || _E_ = 1,658,000 lb. =========================================================================