estructural vs structural

Some examples from the web:

• These are heavier than the 1000 toneladas y completan el conjunto del sistema estructural diseñado.
• The baths have been erected adding layer after layer Vals quartzite, until a total of 60.000 pieces. where stone is not only an embellishment, sino que cumple también una función estructural como sostén del techo.
• Principals, laws and the method are developed in the book "Método Estructural Dinámico", Jorge Pompei, CMEH 2008.
• Un elemento sustancial para explicar el funcionamiento de una organización consiste en definirla como una institución que es estructural, y que se impone una forma de gobierno para sí misma.
• Two-way structural mergers have had a significant impact on the structural issues accompanying these industrial changes.
• Prevention measures may be structural or non-structural.
• You based your calculation On optimal structural integrity.
• Army Docs scanned for structural abnormalities.
• The first proposal relates solely to provisions concerning the structural funds.
• Structural reforms need strong political willpower.
• The percentages earmarked for structural adjustment and transport are far higher.
• Structural Funds must contribute to and deliver the EU Sustainable Development Strategy.
• Moreover, even foreseeable massive structural changes have serious social consequences.
• Structural changes in the world economy.
• Their transformation should be supported from structural funds as well.
• The labour market and economy will undergo major structural changes.
• Structural couplings are showing signs of failure.
• But everyone told me structural stability was more important.
• Structural reforms should be implemented decisively and closely monitored.
• Structural reforms should be implemented decisively and closely monitored.

Some examples from the web:

• You based your calculation On optimal structural integrity.
• The percentages earmarked for structural adjustment and transport are far higher.
• But everyone told me structural stability was more important.
• We all know that unemployment is structural.
• There was no regional or structural policy.
• Education was the key to solving structural unemployment.
• However, the structural improvement is more muted.
• Moreover, the currently high structural deficit contributes to increase sustainability risks.
• Co-financing is a fundamental principle for structural aid.
• This requires structural change and enhanced consumer confidence through quality assurance.
• Mrs Hoff advocates global structural change.
• Transforming mid-air Could affect my structural integrity.
• Take responsibility for processes and structural organization.
• Left click a certain structural component to place an explosive.
• Lignin is a polymer giving plants their structural integrity.
• This solution combines timesaving handling and higher structural rigidity.
• Its aft structural integrity field is failing.
• A structural improvement is envisaged for 2010 and 2011.
• The third element aims at structural change.
• Progress has also been made on structural policy.