CINXE.COM

Just a moment...

<!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,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);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: '9133beb74d9e493f',cH: 'idXqCROB5Ms3wWE6lU80TVCm8.5VDmtO56CVZaR8CW4-1739773996-1.2.1.1-XF4cOfnvmPeF9F2KZFImv83XSQnl1O9B66wyeRO_ogMiAwT9LpWG8Ri1suE6tNmf',cUPMDTk: "\/civil-and-geological-engineering-conference-in-september-2025-in-prague?__cf_chl_tk=O5M537PXQgOnMlx9H67BwptKy.j9Kx1xzwJAASga9qo-1739773996-1.0.1.1-ECKO6xqtpAxExWWiM33W48fpQccfSRLDFJtth7PDjpc",cFPWv: 'b',cITimeS: '1739773996',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/civil-and-geological-engineering-conference-in-september-2025-in-prague?__cf_chl_f_tk=O5M537PXQgOnMlx9H67BwptKy.j9Kx1xzwJAASga9qo-1739773996-1.0.1.1-ECKO6xqtpAxExWWiM33W48fpQccfSRLDFJtth7PDjpc",md: "1n6vMj2lyxt7GrXFipGfpyIV.Ix6Deqe0025BnDj2BY-1739773996-1.2.1.1-TDW9r.LTQlU79K6yUGYu.q6MX_23Z7XXvYlNj7_8xKtaIuWU9h7kNSLEGkjOSVdXpKNh3.ELsmGAddA2tWbBhblR1flZdAR_7gQGSeAW550tbCyph_Oco9NPtLd5b1St3RPUKWpevsc0J4LNscRYhBt5YWtAROAcdqrMeyTyZ_ckMGuK.HRikaMzgZoEyOPSYQCckWqXzGmWG8CdYtNLC_HvsvyMiYdU9suy1JfbBdv08f7J5cq6uDKcBcKkEBiVNvULL_4WnClq3ovnkyl61CbPWyRcmBRkpc4oojekT4yR0D647XH1oONW5RsP2ggy9PtxNc403Px8wMKyu0EHpp935va34YaVHyWpGLwlPmCZgdXvW5u.fzkMSAPWv2bDq7lUNVD.Jxc1zcCcqlRCT.HoPJfq1l2UyhhG6nDg0M8PhAwB0Vtfl2MKR_6zEEjN4U.aMTzIAcehhLKCI4Fcq5wjc5jEv7A4xXExHJZ2oB4I3tom7Nqfqc1YEtsO7eD0WiixyX8IamzOltPoPwctO6vjpoLhYJGanDrNihjJoJZi.kbYhsAYQmIFCdHPDH5Ay9A3IW2mxQBGosuJ1YkWjXron2muyT_hIrAein6FXNADaFwP_t7pav61scc91mcGpg_OMIhHIoIhIApJfdpp.yMY88O9VIkuaqbJXLH8lcpIWJkNJfbYlv0MRbiHJM_mK6Vw_RVNpSWaifvZfQ25X8_LqB9XYPBfEspbdmrajJ8V5ViTrlRUHHLXn7_ErKXuEH3Sg9jSN2wnt9fq2.xAVLrK_CeaLC9u4g4hSFbbEy5mL2cMOouk3ovxH6ME4DEangRntz8hKUCotZP6gyLKulEKvCudc4iPAY_x8ScVnN5gjZWm2gL9EM3YdY1upUQYb8FfoNsFttYdYbPPAYjUWgTj1jI1YS1o86IIHJ72aUWAWh2.0MvX9hNUbtRksx20q6vGccdcgmKvJWuH4sryr33rn8vnyMAUL9CAqidtGnehpKWVYrg4u5YNmcZx8xHUqux9pCM56.ODAElFSJRGMX_lp.Gbtfaa2IAHD1MfloVAsHP5HgqaLSCx2vFEtTg4uggKOCIx0yLYcLtTEkTAW6cB7lUzWtjsE1iQco.sErExW4Abl1jiXQ8JWq_Go2VSYyHFYsRf7N2K2k0NCAuJmGWocevlmp8qytGqgEDOSE6uf4Q7WYWt7u_ljLvzUNY9OtFojLpa9XlgiI1HamsaSYj5UotmR6mHzdjErfxHkc4tukIPXWmArOhOKWMeYT6UiSho.JNYnDK0mDRjQpsdU3ge.th4Q3mp6jthRoataRkWh1IScgqkWRla99S5ZDz8fPp4O0oQajkMPRHprmDWBQmD1iQ2D3jcX5VtHah2L61UHFLdpGDqep9sfLHz60rwVoejYXxHo_ktHT0BixmkGUAXP.edQxoF_dzwp9dqmbsC5i_BXvSg4Q_norxFh7Y9bsh4kBJypu00CQgrdqkIdgMVQ1dIWN647V1anZziPxVygp3BMiWud_ROHqE3YlcVMgpou3CWykT0pb5x92Hdp7iPaMF3Kk5j_xvhBlL9pHi14uCTL8QIC.z0OSW3ahg1Pazayura7VNjBmMMSSL1.JbxkzhL.opXjNlF7oXcchqqXQm28J7NSisXfKNJ.AxsLm9B.cPYd_8vJqc31q6eraPU_JdqjwyxoBLSCnP3aZO3_E1RzlVqixKgJcwl82p.tgQmNta1lT4BjzcQlbI.ll_Gypc5YUKQYSnsMCQlGedKRezR7dzuLn6umt9nkWa9bKdjgdFgAYcsm6N.a9ZvsiDUW3Z_FVQJ.3soMba_htvfClfvLRme1UEPCoZMAkjS0HrdfZoENnXytU.p_JQw3Td9kvML1jymyfAe5TfEKRs_i7RotHCeVYUKF_TmQ58wz3hhXnlk91qVkvnRjERDsLZf4FeKLB0.cxupmscaiI.xlLqmH6gVY8.L.CJzDEDpM33kmD62lBJrfUSna6kDFIFRd.s.G5ZMnSZO.Ip4qEvCdihw1qrC0SuyvywSvupq",mdrd: "M5EE1FOLpRmquiYwvx6TJQtKEB3XjIoITqQl3ZHxsfU-1739773996-1.2.1.1-ongxn8e8jtSVwa1m7SMU3T816AJf64GcvWq_olBPT8qbrisOmaOM2TPFwNnXzhjlIBRymSgU8S1uoD5l467_XuEtG1gQrniy4Eblg4gAuc.TGTiZYLc_vQwY7fuJn4stdIi2e3AaP1XEt8aqxuHJSZagDSwCGE.4v_zJRPfAZ8BjdGfPc.v7KEnx9YGeT2eIig65sJuFXiZxcAYTiMo3whGv8qaFLdn0jz4vRPPt7UXbpV7Txqt7JJX6EfQ0xSdgocv_GBFUM8vqga_ml3b.mArZnDcD86gNVT85T3wuqzpiXi1mlXz56FUjh3JOvh5B_NdTgRVwHyo6WJCsnUEvBjJn4Vkdb9nT1zJ9azHgrPQiSbGdishptTY_JCqHdWrUPBfmk6TSmY1sMle60eZoGMu_3g6h5L9hC1Ib.MnW9mzEQlS.5s.24Vgs8Z4N3co2Rl80bxOXNNvOUlZvk4Jer9loI8p.MxDM5K8qktZ1Ta_amsVs3R9n9OjAaGzyciKElGYT.dLWcKzJTzr_tgkiy4SP6Xoa.oTA3ZcTAzo379THJslztftz6O6bLvA.wtzEa_CndocE6z38_XGc2SwrgFVPZqueLj9f6H7HczixkEwvzfnzk4rY0TUY1BK2878dcShHk0aNVVQPGip5cYkyo4W_cMEDBFaqKiej6dsKFBtgyQZ_QCEhiHnUTTI1yFbPRPsthPZhfGcLFRnMhHTgh2fVhj3s_pwFOAq23gkRGV_vjIoSGGIvoYq_hQKLIX5hyvunok6vd3oI72yzOAOO761K8C9gzXulxTmOu9Mb4Uvk6fD3l_is3XHiRkI._dW7UYch7z.Hg1wQx6FeXiqCF7XXjbNpNYOo2bF6K5oTppUxWM8V5_q4YXgWQ1A2zGShGYUDsipvC0B7yjWQD3pdo2x_snU_UQkH.D_dfpIDUlZTOHCsGLUOdmWqtB5c9rQsUU_8m_UaFs4pSbZX5NIKgfNUHUuabcmv9NYGqummSUqrQSri4QdzvAFFtsYY1EiiVIsfI11jWWsWMVro0HEBxZ8tIX1Ln04RFB_zlzmQm_zO8ffGBRN_Im2Z8P1WJCe9HhOzuQQyeG2QwqLBjfnHMmA9JTRuvf8omDICkqkLfrRVv7Jed4lnSJ7JTdvxTe2X8gsaWiSON2jgaPGNjkm5tew5XYfmLxmc4hAtWsifvCnVBRGUbbZd6sPr_.rMI9MUiLKZAvh4XYBALJh1yzWX9Hq1hSOEY1VVK8ERl7HwpyQa93tyHVKoVHb_wZzF0J.U1prRO9301Zaj54jhpqsdako3zVUx1Vzvo0bjRthlYzcyV5Xc.7jCe4v6UWK2j5OdNEdo44j7ATvEIiu5xTLxlvTA.UuDiXzSj84LsPxgNB3khCxaoypO8vlX02qBsvNPTx7ni.2j3wwyVSQw.sYUAXtqWNQUIJqlhBjMGJUVGVR3rlBpWnx1jo26RwTsim6wN9Y6Yz4_Pk8ruKAE1J3LnrJkgKU2zzzIRNxNmCerOVmC6ZM.sAGAqnweHfrfi3iETzQ.bem371v2lJsdeXARqC5zMs_Ula13J.gceUYWevH6Psxmwaioky3xCTIOZx7DTGvf0O.mXDrIyrpfXjIOYE5vcXkvDOg4Pf4gOQDn2XtTY40yuPXb_dn6KJ3ADB_i7MM7PzucCCvmAUK3c0KVY0qKvue7kN9OCL5cVSILLRfJOQuVQLciBz2Hvzgyg.RThqSN2F2OorNWAVZdIWk_Iiti1a4.gE9b2QfWCDRUolJvOYRllhab3_WHB2pEhvg0uDZFUSDt2PyWwbyjei3Wz76v6B9l74IO3artUW6qjUNZ.jBZs2_MqOUooT.S9IwqE3BkUMWozH39NKdrVdvG24PckEGfIKL_lTCTFiz7a1oVYGaKGYCx.L7iPwKezuxwO_PncUFRGyhGxzt_DkSWb1JmsuKfdz1ZSsEP2Jw3y1I"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9133beb74d9e493f';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-september-2025-in-prague?__cf_chl_rt_tk=O5M537PXQgOnMlx9H67BwptKy.j9Kx1xzwJAASga9qo-1739773996-1.0.1.1-ECKO6xqtpAxExWWiM33W48fpQccfSRLDFJtth7PDjpc" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>