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: '91348bd248e4406a',cH: 'ZXtJzlNIZe8pjSbHod8PPll_mxOG0uN6mE4RvQ9vy78-1739782397-1.2.1.1-FeyTcnee9IyZhldAjiKBeHgLRqtsO0lX.vblJXAZ4TVd1Qqx4aohVbo5hwfczw6u',cUPMDTk: "\/civil-and-environmental-engineering-conference-in-december-2025-in-istanbul?__cf_chl_tk=V6jwWBhPwAToi0B4MvBW3mvwiWxY7lJ2gx1toektonM-1739782397-1.0.1.1-KA9aP5t6Z.5FM11CD7_GabJ30bxiDiwbp2dSEipjCr0",cFPWv: 'b',cITimeS: '1739782397',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/civil-and-environmental-engineering-conference-in-december-2025-in-istanbul?__cf_chl_f_tk=V6jwWBhPwAToi0B4MvBW3mvwiWxY7lJ2gx1toektonM-1739782397-1.0.1.1-KA9aP5t6Z.5FM11CD7_GabJ30bxiDiwbp2dSEipjCr0",md: "egtYZK_tlE88z_LEhaW7lqH4B14_BH4nTgCKdLAIDak-1739782397-1.2.1.1-NaQ0xqBD.IGe0PXLslMatTht2.iVYRWiMy.D2KSMVXm9UZEBQX7btWB6hjArw7xoy7E.5HLfCGTxKmhTQeBcs0tlTRY8N5wyxxa6VdnthMuz2ANbpHM1mpk2sGK4mNdvNV_kdxouI_F580gQFu_HfolRiiYTIQ76YQjFjDz77vKzXiIZyFJsjTbsvwyYIHQG6m6uZ0xL12616iKC9sFDAAlPevJaGfo1pVWoRok9yVGfPVHkzmNh.wooAwYFZ2.9cus5N0kW2IKKnDCVdbQYp4Zmfz_Sg1XMYG7nIhbrI.Xp6Vr2Ma7UtQahdI927DLkol5IqOdixi8bY9kkEQrits4NowKUoH_RSK3HFAvi_kBAadW0bmoUr5ssW0FHJoTYOw1v3BsCLMZzknyUTEG8AuvCQ60mbYqkOOfFvY0vTmbFqEiH1vDOuhK2d3oVhhbAgr9zLfdggDIgtn.nMz2yuyc1fHI7bxflKrJaWrTOZmO3iAxpcFz0g7wcL4Khr5MEK3QBCxXxwwwXkgbfohaTRwU8UnlGn8XZ629R4HNEwpZafUq0.nSy13pxS5UIuR7A6uU4rqLjHBH2JK9fdX.HhbJkDbX0MS_EMZYa5IRNuHmB6Fsb_deq7RU8DRPHR1tQv6MkBu.rxriii40hlb1HrHEMaetj9PJdQg.9A.lI8.WBZHAJrjz1yWDpzNlJzmFYMoYx83L3CmLDO0KrFuQnnTB70gjMYhubmcdjaR1dK4TLghGQiAMfQKIBh4.GC6SmBgVHe1VqDtmYAZk94IUTUSHGtOCLtzF2eoPTZizbEQeNDUKYfddk_G28JYmNzc1gK8eIATEOj1W_gXBMjB6kF2OFgoAhO_qv1hCpeXbfwrMWv3vmggADuXVUU711KZStwvltIyQtjbbe8t425nbqEgEMi8vQgwhu7uM8jjx3FiJQVXffalbiIJ4sDukJLwh7Wywq_zeyKOyfGnoB351belC_xl8cleGzBkE0nuW9G_JWKxXtLd7uwCxLcvShyLpwc0rvb1cKfaD7ymCdyfDgkQZJW7FSDaKhNjyTA8Iv2a6uj8Dy6eOlMEzDpoD63bLxP9JAsxcp_AUUTLZSyvKmdvA1My3A4pMMbqohvcfE1kG47t5lFyvF4jkPG7yVgsN9eP0xdtQfMx1EUw8jLT6BlgDYIptrRAZO3IWjYym6r1cOISSeqWBcI0FP9UPxVsEsYPxX86PkyZLTFLgtOQaAFdY1Zaym8Q4q1BeZPoiSCOikFrZtrwfHv9P9H26wOHEpMqk1ZsKn__DR2eogos_7lpBkJcdLS.UGpal8K5Zxfz47GwX7dPJJx_Xu4BHcxlbgc0YeoGZPZLBZkIkb4loGJvgwiqUT6gA1iGiq_nK52gMf0FP09Aum.xy.mwgnP4DrkY5qSgBECELgSXY2pBAb0QOHXMXhXuoDF7Y1XtlZ2ssXUD.sci3z2CI6ku85elh30BRafj_dkv3VN5snjNgHfi8UlIdAjU0GOcPNj3myqltV5tYYU5TFJn6Yh3fE4XCZa6B_ZCuD8l_0lyPF.V6WLA28U37b3Rb6i5OmxSvQhvZuWNsQkLz9b6UZLaw1_VesZp09G8Bm.fHdgYMAl4TfslTMJ7E0uPheBBL2IR5eb4EwOzU6hzo4uTIrMcs6tmg3PLQ_wwJqPorG9lPX9cfSFw8ngJcUSY9MC1cTCqt3gIahUBMsWXsqBYJlHuEURTOLEOk2nUd9J_PeL1jTPHRMFX8gyIM377Q.xmXiv_pM7fNUzYa6_Sl3QFpzXgieKGvsm8xUSP6SeuucTme0Od4JN03JswALgsWE2rmZsWktBrz8iUKMuJbGcSKxQ5PxYYziObzMIxb5EBQm2UqI.3qM1nTnKEo71191ZivJz3WxFOES_5d0iAi8nP1Q66m9t0sqJFHI8xwiACQ6n5_8IcsjSVGC1TUMMX872YM2IrCj_HG5zqfdUFNzGjAvqJbeP5W4WQlII0kBXmP6WnX8K8hI.YF0v9y1rztLbe.kmzouzLQfouKir1egvOCayvHSvEkM",mdrd: "4Jd2tzfu12toafkvIxvvbZizReTaorpIF5BX7uFyP_c-1739782397-1.2.1.1-6LWGM1umU8TfmcA2EjIzyUdR.AA01DcXgdJSxhQpzDJJfvuub08PXGi2WAY4qpYWeuatT9VgBxUt5rkg_sEOR6tOuHuttOLF743u.rh0gEFNCDQxjtQsfYkY_xDnaye07mty0UQJYGaRlAadvSxtNdO7i3N.WwdjNMfdQrdvybb4XYmXExWs6EcdeGWqd7FstA23SVUnG77AQVqNpj2hogZRgCVZvUscukAG8yNbreaxA20T1z.ldhicQZ8PIkS_dgVrC2tNmlQrZp3FH0jA3NUlq.lyd3Dw48huGBTvTVsj68e8INq5pNzRtrARXTSPXlEYHSxX2g3iDrrScO0JsqZitd2_vWECUg0R2lA4dQzbOfGMYU0i6iuc4fRxvjEtuCwpAxW8xGdAB7U.QgmM5uNdjqyLZTH4SHXEgZO9UYQX7Pc12QuR.VlptZoIoIufujOgUunHczg.lzXhNBO2UoqiqJ_5xTtDyOyrdcSp4flvtzlrlw.9uctEO_A0ANfB3WUAWOfOA2JnGh8qlTJLtn6gtyvHG5v5qdzz9J3ZeiR.OhXX9Lu_gkZhgtO4rr8BYn62k861ie2iXj4XZgwvEBEchRV33q1U3CoiQYkcmC3b3WXSnOqOG3JJZTtypGrpq5Y8hwAGrhmCjYyb2r8nQXTD_AVdCPBDPjlyLydwX9YNahHUxi2Qs7hsxdWclRJIahrJDW89_RwcXD3tnuwhuafGG400knlonXGW3Ij7S4_2hb6NVxfYb7O9SSIWPGssjHieCwqFkvxHeIXeKQ2cfTp1gfNsKzKWaT2216zSM1NvpyBh5SESiwTPpQ.ea50SOxCAzoXg5e.uez4OADMnkX.JG4VYALSFUckaMkY_Fux5lopuDJ9rHcjMq41M11YsmEbAGE_S5Ko8jQXadx0g9d7AS3Xw1fKA3HcoNaUjkiBsKcTOSErulkFhCnBfz50PfwXvKzcX9mFq2nywdn1PZ1Wy.0tjI9G9xG1ZqjgpwDyQNuWkqetrl_84BURpIpGtClLbHl.EcMceXNDktMGIBx3OV6S_bHafOIv10fd0_vZndCiQxE5nOwp2JqDIblT0H7TWAiUw52hveMCg9z662yuTRSUK8zgZ3FRciry105pN67w_sO.1gKqL7VQn0LDp9tdnD4LjmO1KrmMNT8rn.In0Pxr4ErAM6cvIcOCqi6QlHxv4YRsPkcXJL4ghZzuCqsB3udtv9ekuyMKvOBClCCp1Zl.o.5nBlp3RhW0a83_kZzR.yW_FZ_2jDOH6SgPt0y2k1nFTy6g.8rEnPxeQwRUAcgvsMcm5tEKJqDzAET23V_nMHAeNQHwmylciKjNoT1ON4dMQNzN_PMaVmhQVduv5pgKvM.iHA.qN4yIuQ.bwY1MVyKbY8BgMdAnU9eA0BxjWUUQN24Q.cRsSkmPtT772wv5RHMTkJnoHyCssQ11sqVsAka.sD6suJjSSQq0H00KAgseu14grRNXcmrspx0T9CdmadSqsd4ycukBd3C7IYz7c_8mKwvhVt44U3OAAlgkvwRed4wpIaD2hSHW7MVNVswEoMthC2vM3QoTpumb5m0IZAs07YfIzMdcerdxmGjxsCSZsYa2KbClSX4WQfvIxCeG2GXgGYPrAfAD2xmX8sAuxrf430es0_.kOxuJZg0uNn0s7aoYAT1iHWf4EeWyjE18uVzcU00KEbPaUHQ9.zr8wBbliDhUtJ6kWwUFr2wIMANNrewSc51hB_oWECoLZbRl1.sa5Eb7_GnluH8.0UUn8slfS.Jha1kIVMDf4GZUspiYDtnZxRSMcwyJJYdrXea2b4LG91SXZec0Vc2WXwDsMegqOJ.kLsKeFaEV7k3B3KVSPQwHDcrSceLUEuDiYscyGwoeS_X8wvEYkg04IWqk.7RpIdS6T5C.mQAwhq08b4LHmtB6SKAwcHXIoeA"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91348bd248e4406a';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-environmental-engineering-conference-in-december-2025-in-istanbul?__cf_chl_rt_tk=V6jwWBhPwAToi0B4MvBW3mvwiWxY7lJ2gx1toektonM-1739782397-1.0.1.1-KA9aP5t6Z.5FM11CD7_GabJ30bxiDiwbp2dSEipjCr0" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>