CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "waset.org",cType: 'non-interactive',cRay: '9133c8137e8f9cb9',cH: 'qPCMVk4ZnRcEzjDM2d6DpPcUiWViqWuHLB.VQLQe.QM-1739774380-1.2.1.1-7_CR2aXdZJibyoOt4MuTpghJJGVdIRmYFfAzx13YToJzlqQjlvBqgp6h_1.v7Nw4',cUPMDTk: "\/civil-and-geological-engineering-conference-in-august-2025-in-paris?__cf_chl_tk=1rxb8tGVfb7hLCVWrblaM_C.yHgX2r.TLTgArzDMJ9c-1739774380-1.0.1.1-HgCjWRyoqnjfKE95VTUMXTwOvrKPYFrl5watXpbhyro",cFPWv: 'b',cITimeS: '1739774380',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/civil-and-geological-engineering-conference-in-august-2025-in-paris?__cf_chl_f_tk=1rxb8tGVfb7hLCVWrblaM_C.yHgX2r.TLTgArzDMJ9c-1739774380-1.0.1.1-HgCjWRyoqnjfKE95VTUMXTwOvrKPYFrl5watXpbhyro",md: "U6L.WpOwPy8j48RhmC_dbN1o6CeN6F49.3KebyvVAfU-1739774380-1.2.1.1-IPBtRHTxGYx3WG4e3agmcAyYCMrZdjIqoJlStI5wLLAod.etq7NxW37wjJe4JnO_C7ycdV8mLZucUsODl7p037QX3ta89aWilGOg1zu64RWCILYBJXK61qT8e22OvwU1Nm1mYBXdmpss6I586s85icVMrcLgKgZVME4CG3DK1djBlYhJd89IQyOQOy8Ngy1_ypYAOtlWJJn6v5qXatGHLIG2nUtCGtzuUax95k1q2fHR8LukOhfRxmSGTqPhICFpeuu5bAmlvK8L6Ta5LEgujG_InXkFzKEwBJ7a8qe8uenuOJV7G6k0R_xi3iJliyLAehhQ.gvsqhFW4eDN6cJdxp.trVqbks1Bm8ZtL4JVxBVbS6GI2tEg6xTP.dBU_r4VUC5u_AljsTA.V4hep3PjuTLUxRTZwJHOhtlynFENF_XqTul__Yuyk.PYaANSjrCdflFfN58gCfTDuf4sd43wTH9QtMBvgRNXTCgPSTlxxd_DWz12USS7isAAOBZAnT9YVBnyXhT0f7B_opFusD3lomHINJiDtCDaITRP.0NKpDTkIN3KptABqoeUHbhTbpdIIpoPcEc9CVdWk7_JxRAIpv.5zuVNHtPnE_Du8wj9N7gAtAzf87EjcW5B.soZyqFRE8OyIkW8BSn96Ia6sJNrTnSBo.RjejhOcupYcqlyReqWSUfiCBQ2aPvuwq6UZ_o.dehoeK7N6ea2narbai.5HvaDKgQLkbjSGbDB3EMBnAfgPR32RN5GYddJ41RM5IPr_qt7Rm__5g2qaUvrhJiLbvqYeuTTgBogQVkvBWroLX1ToBpcRqNn_77LzBZgTBLZ7XjolC_wRBRj_B6WgNURcNqe_HRmSj2wXx7f0tFLF6x_mB4ehxYyZnYWB.J41gkAIuefymTc.92g9k9xRpZxs.j3_Hn2oYasQbfIfXbDiZyAYX3_zM5QNzWxo59R17tNLuDPdevzCtrCxqPJarJ3FXHtuQKyhQOyrztFl4K1PfyriVTr3OXtzJ3aDHwBORhj5LwJvnX4WdRs8AXC95sj8.8.tFXVca21MEMpC28uHepH9a7qBz7c4yIoFqFi0FN825Jv1BbTatrma23y3DCFHi_dgZ8xL2J7x2BnmgzTfQKRHYNJ1GF2lx_.zZltz2gNF_2idUsKtZGOM_Xyba_2hxpW6x1CCm5xqPxZek9GumGen_DiT768WgHwfZf.OGmnd0WHhcIQeO98kSc0kPmkiBO3q5w47WvsbkT53yLgVzgj2M7TOJFDtcsEjGHawPrrTOappHp5ZzlQuoxkzylqToNaJAezWN7si.wSrtXRkKd0.LKmUOutbx6qA82jkrCPq67a5JG8s1kZO1xYHRDvem5VHZ8wOUhBRIBGx0Lk40LQS93gVi7T4tyfq5ZbBFhr_KptkkSborDKGhA2laW_TspJor61OAWjlIbfp1P4n3oXn1GdpP.2LEggr4L0x72ouwxirSiWYfRwFatGTWrp4sf_X2wdKVqJbLC2zOxJM6PqQ9NHOrwU98CZQWtmOwVeiCwBRM9L6HyxF5MD2RS04tTy1CFV5Crh.lUKlGmZ407l.P3suJA_us39u18nwnx32W0pzEHnrUF.Ye5snFv1oKLYpKSqqPfIb9l4rpogaZtq.cuhhN4a9NImMRTLPCpLBLJbIbSveD5QsXDpGAaryjqPbYihL1ZFzDnbRq8M1PRJ9FDumb1YhKZhFjfw5qZ0n1Zt4AP7Yq5SR_CFlQdfabclRmCWwEuuJUZArvPMPGwLSr9zCCXM.slFnzoqt4BG9ciNpYm4pcH02hKHxfIpReka7NngLasSPOerswdUx3BNkeBWH.qUen3dVheTGiTKikn1ayNWlljaAh4Vx6LwBOqY8ICCvL6fiyJqXdEo5V31686sLIAW_ao8iL6TZxDvaCy9wfscEeQMUkLTSgNLUKxDnhSDLPdQ_9PufIh3sdM0H3cHNxmyVx6YZyhL6CrEnZXRE5mThZBqrG5i8Gn1kmk2xajI_faxzUaLfJ3wr0M",mdrd: "1Qicd.2ujI.0CZCWjW6bRn4lhPbTFjFwVCBJVI7Y0TU-1739774380-1.2.1.1-vx8BoGm8H_lxOe7pZuWr5qIP0D3OiEwef87npSpGpmKN_KoFdrTHF9T9Evw2DwH8ssj1UWn9o2dm6rx_1VPEyBi8nMeh_nKtBO_g11c1Hz593ejZ59MW44ylMwehbIMcLmIzUQOxPe9dEvBbMqMZ9NzWz59UACSNErSTOZzO5peEmYhu7i3I4isde6k3P0Vm6dx4nLeUUcrEhcxud9EnjeKlG6QqWAb3IvINMl29qrbr5WbKzdiJD22nBC9JxsY3pqDa.YnuPcGiAGXJzUjftTQl.QjdPxG2fUW8f0.QMe0IVXfrBKbsrvh6RI4yU6Jt_61ScpOpbJPY0U_ffw1YD3x3uj7DLi9jAJVaMF1GZI8MDcp3zf4K8QmfAPmx0u1dTXI2PYEwYHP6Lf2P6udB3Ej1JVLd87CJys0Ls4MGfCOPfRX6FciqHyPmUJ5yFhKq1mmPGzwlENxRzFIJWEp.OCjXlvYvKm45mfjyt.cOvlW5_L0_9vcnhGuV8v__HDwqTssd2NLsIoSr1kNwORbarOwMYCbF8LQJfasE8Fb0ZDerteCKG.VKmbq5QFuOQr1fx7nOUfGblh3gvnggPCHPhkr4HvOUdmJY1XGfYA98klhD_.uW5zkI91w5nkPfDcvUUC9KjOmPwCgJ_z9V6dFngStDjeoxGpIx6Myomiz1RoewiGSjn3YmbgblZ0tfzM0BwMphYGCGrWm_.Y1_5CqsEWZHrOD5Zwx_b3kW_I6WMl29UjpR2iRGUNE5xSFUExzwBLbdpfdrEqHIsJpl27F4QYjyLeHMk3HMYWgooD.l1QOEzriD0umV2mVJXlfK2Xb8RpxuQJA3IuEZaoUWXF1kNB4Abcb39vr6A6VAqTe5xoU35sSkFwH1tCv5aM0qKiaBg9uPzV2p6T6JpcJGD6s8qsikamsL7DthrLiwEg3mHtPFcc1alMTmuzrAh63rhLW56f1RZWiez7.hXA9YZgiYpQCR8iMO26uCSSMkQUwowUofDoH2pmP4Z.BqMoyhjUJswMHrQejGGcjHcilWqOtSO25xzFc5aaPUr1yN4.4hZRgqfeJA.sRcPwBKpdjgS7WvoYk76jSvgETmR.SIpXeKb84mMm7EjJzlTPqzVGSFrlVpomJjr2RvmJurXCETfbYfsXMEEtygaEAhmXiJn3BJX2hvAVS7KTRukjaHHune2pOgzVFhstZji_p.MnNiaOD6wZPqF4gyX0UJMqBh75KAHMy_AFxj91Tc5N162GYFU14yjRMNHgfqHYSU27ycrfBBkP4xyqGbXqqQTQSIjyiexWsVoFuL.qiQU7IqpnEPaGF7gU_jIt6iyVAtheqdUlhrHo7ALfGpQ6J3dY7ai5qSgcNIvQAfEvKR_Rsw5.aSyHbXbgxIgWSFmtrdH4fXx4bqPx8M3hXU6DqTkwDLfKlPPflKAxtgZCcR6GD4DBYBxKo2fe3m7ywVhDQdUtLjViE.CDzpJ_KufWncXJDEm6pfyf4bFFDaTdzyqzQwytMvg8tBik6h4y8ciezLK9qeAN72n94SbD1lVC.b9YWN217jdTKQU6kX1mg6dfSV..SnWcnulCSbrPQF3KSkbMDl86wBgUm6.2_w1czOD7FRR6XRFgbCbKg5KWP3J0Ga7BC4fOi6dG03O80wTezsKGXzlavpZsjtbHAaSv.SJgwi6anC99I7I45AGtePhkIDUx77CC8ya28Ct9vaf7AbZcvj9mS1vtzqQ7t5F1a9hf_.RuorUQZXmmnh9lyTt5KWRwcqgDvtW2_tF6SDzZrS35mhtnO4aXEoXLKslWfTNbK9wtjl2.U14Ss59db5.dE6Yl4zCwQtseUiLSPydBi50iWZqvXv_t7NU7qBYOIQKEAHlUbABH_CTBWPIs.79i.atmO9udsv0_n18kGuoT904B7bHhiSgPNr8bjEfC4W6QVUSZVvp9sH7qvtyVXH1roYafV4fK4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9133c8137e8f9cb9';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/civil-and-geological-engineering-conference-in-august-2025-in-paris?__cf_chl_rt_tk=1rxb8tGVfb7hLCVWrblaM_C.yHgX2r.TLTgArzDMJ9c-1739774380-1.0.1.1-HgCjWRyoqnjfKE95VTUMXTwOvrKPYFrl5watXpbhyro" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>