Effect of lateral impact loads on failure of pressurized pip(6)

Proc.IMechETable2Experimentalresultsofthepipespecimenssupportedbyakaolinfoundation

Specimenhwspop1Vo

EkPmaxPmeanDmaxDminWfoWf1WbCf

lA

FailureVol.code(mm)(%)uy

(bar)(bar)(m/s)(J)(kN)(kN)n(mm)(mm)(mm)(mm)(mm)(mm)(mm)mode220B1181049.65000––35.45–377.1528.6050.7750.4422.3723.887.16JB2175052.160005.59124932.8927.31176.1829.9645.7345.0818.6920.162.60IPartB3178049.380005.62126342.1625.93376.6629.0648.7048.3420.7624.798.34JE:J.BLP1145049.870.13663635.12104838.3231.54267.2440.4733.2331.7216.7017.225.09IProcessBLP2147048.890.13663635.16106339.6035.72366.5041.6229.7628.3014.3817.658.35IBLP3152050.050.13663635.26110438.6431.72068.0539.9834.8032.3017.7821.709.72IBLP4156048.780.13663635.33113340.8834.90267.5240.5632.4632.3116.0220.297.52IBLP5162048.650.1366305.41116938.9626.42071.7935.9144.2543.9723.1630.1512.16JMechanicalBMP1145048.580.20795955.12104939.2834.35465.6942.8830.5430.4416.4219.867.47IBMP2150048.430.20795955.21108441.2039.20665.0243.3127.6527.0213.9617.794.45IBMP3157048.620.2079505.34113740.8832.57067.6240.4934.9134.1418.4025.045.84JEngineeringBHP1150046.390.272125125––44.39–463.8145.3226.7626.6515.0818.865.06IBHP2155047.840.2721251245.28111140.2435.87464.8744.4130.9730.3918.3822.735.96IBHP3160047.970.27212505.421171–26.13070.5137.5944.8243.5925.4127.596.22CBHP4

1560

48.48

0.272

125

125

5.34

1140

42.16

35.06

64.97

44.07

32.52

31.57

19.59

25.30

8.12

I

Table3Experimentalresultsofthepipespecimenswithoutafoundationsupport

SpecimenhsppVEPPDDWWW1lcode(mm)uy

(bar)o(bar)1(m/s)o

(J)k(kN)max(kN)meann(mm)max(mm)min(mm)fo(mm)f1(mm)b(mm)A

(mm)B

FailuremodeC118500005.72130544.0328.69575.6930.6145.4845.9119.093.64–IC219000005.79133849.1327.81576.3829.5048.1248.2020.627.67–JC318750005.76132439.2428.11175.9729.8147.1046.5119.915.75–ICLP118000.1366305.66127844.3530.33070.5037.3842.1341.4222.518.444.87JCLP217500.13663635.59124445.9435.59568.0240.0134.9534.5617.966.192.13ICMP116000.20795955.37115044.6731.39567.0141.6236.6436.8221.267.302.50ICMP217000.20795955.52121746.5834.15667.1241.2835.6436.4619.927.412.29ICMP318000.207950––35.73–071.9536.0648.0448.7527.1012.802.37CJPME97CMP417500.2079505.46119045.9431.69369.0838.5737.5538.0319.126.602.14JCHP117000.27212505.52121345.3031.46068.3140.0838.5638.9621.645.88–CCHP216500.27212505.45118543.0728.73068.9039.1041.2541.3923.358.64–C#CHP316000.27212505.36114641.4827.83068.9139.3741.1841.1023.558.02–CIMechECHP415000.2721250––42.11–067.4140.8735.8835.2819.755.91–JCHP514000.2721251255.03100746.9040.85563.3145.2224.6524.6312.873.861.19ICHP6

1450

0.272

125

125

5.14

1052

46.26

39.50

6

63.86

45.03

26.63

26.68

14.66

4.32

0.79

I

2006

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