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: '9134fd23c9a8f938',cH: 'JYmOAs_UMiLsJM6dGOiOOQZgTeSnMIaNcBCF1MBPMRg-1739787039-1.2.1.1-rxByk1OSS9X8NdBUbaUMy4DgVVnRAwGdqcU.6vYTaQp4awXhsw59bpMjXcNF_iaP',cUPMDTk: "\/civil-and-environmental-engineering-conference-in-october-2025-in-vancouver?__cf_chl_tk=KOp.nDhRGZaBnwAoDhG7_smHuq6Gr5XuGzP_ZdGLikc-1739787039-1.0.1.1-.7pQkj4ZUDUpo2__fWIF37WbhOFexDcFG5KpCiamEjY",cFPWv: 'b',cITimeS: '1739787039',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/civil-and-environmental-engineering-conference-in-october-2025-in-vancouver?__cf_chl_f_tk=KOp.nDhRGZaBnwAoDhG7_smHuq6Gr5XuGzP_ZdGLikc-1739787039-1.0.1.1-.7pQkj4ZUDUpo2__fWIF37WbhOFexDcFG5KpCiamEjY",md: "ExRZmFVoAzopYBwjcsxX2MQBlel6wKav_9PxebqiKp0-1739787039-1.2.1.1-2ejZERDZQx22iP06p6ja5lFbaY3p8dyU0gKBsVebcuAFSAeT96Uc0gO2pfJmIIw9ilkd2M2pf8GfKE6TkIB__MQEOb.PcelfepYjjNi0A4Eky388cQzeJdj9B07SqLYWvyK7kdDa40uOJ86Uidtcqzcq8DBOcoiY.AmDC1AHwEfFMcVzsFWd_tFS6Azf6bWifkTEYq8a9SUrSDhptHYZ2zlaPIQXz6Mjs7m4bXBTVfSlNSu9N_CIlE1aRuLBhXlUmKl7VLJKBAQz3nUVm63LcaQL54FQrDMadHO9nWtxHqtHiHl0dBzK0Ak78hH61BHr_4xfiVpNV5aandN2.f9G1NQDPZUK0cCRC8RN4A6Gby2njHiE2D36CBfsSYV0.klIAVe6PT0Rwg.adxrFTUCOByrVzrTtguu07D19.Inh1OA7tcNkPUQbXtH4.zkBWW6m9_92BhL4ZADBtUpnnUMzKrQUhzs9oWl7ZriPOE2FVmNKmfxFV4kr5ZqoQcui2a.8_RSW46WRBcv_4Zcw9grjfv8lrpEJOWtJneIHE87mFjz9WY6YMnYB_ek1ROkb24x6a1EsCv0myFYFUTeM8yOpjENy_JK.Y5B13lb4UF4x2oCu.ayb4BcC58t3CIjbuPfS_en0_EnmaaWdd8eahsSIGhnTAv.KkxW46ZwqAlcwrTW.YUld0cMDD0b9N13nEkbBmLgfj6n7ntVRFSmIqaRJF1YvaxiXLnIk40pwe4_X_iecrAV105al7LZU8rYRNTXob1DknU3Ty84I5PHFPK_S_IgC7kkR5EkIj0aUyfKLtpiZ6lbQwMJrT.GHFsK9qQfQmb6gfmFgriNST3Hd9vl2RMYERRgtnW1Zyv2ADTfFlaCzIAjmQeYzFWbi_QEkwE7Sa.zVu0PNwGheDkWpv3NQ9OhqkISGszADnX3Hz6Koe90lGWR9oLg65w4RJP5mh0yaoLYpEh7U5R54k9M5mtiZ0H0sjMMe48cZw2uXA7o7zsDXxrN_Ryg.8dU5eQ_u_cifE56PgJikafs9CZocNscN7BjP3zSRJhp7za_MzTuJa8dBdmn08udkE4Og3EA4RATnZzwzPLQRJ5Qx8.5jbCxcpqvsICCEaaYzOpkygW9z19rbGJpYyanCUQwyYWxi1psYTGwwQ8UyGVZKyMHKpqC1Fx_evpJNF0Nkd5AYENcmZrIrXGHTWsV.RfE9nJk.Sr3Vu7l5Xrc7_blyX_mme1F1y_a4SdFBCXD.ZAVsGe_aO04Jt_7qnVqngAIzc5HJR65lrGlTZtnCMB92omH3TMQUhWA3NkdN7QqG6UX2JOy5nG9iad84xfCopAS5CNWsgi6JckTHtG4svUb2axDDZF.jY81EXMFYh3oaUhO046rzesVPeg4HwCfRuGqlDEOupgtehmVsJarG63RgHVZqYNdqhRlBbSktPkJHiyGw0dArHRZOJJZHCQfOIcPyEODtI2ocJc0DPSZFFN.dv9WDZybKRMhxvgalorHCf_0gxQwyO3pQKgMMRnL_9rrgn47Y.NgcyTbyISotimxZ1NUGGg9OQwq9du7IBjj85.cAXiAqRmdkntSr0n4AWpk0gljvjkp.BQ4Xxe3cVksTUlUHtzfndTAMjWWk1BbyPy5nmLVu19WH4_8cf0Xnum_NO6ahvI1xV1OiVDUGwdZ.4q9fBXaDtFV5SJo_997VBc031OLm8aTDFZVJK6sG1FEEIa.nWcn_Hbzm9WFhy2UhLB4qwQ9tB9TOFuMQRghEVWsi8MozcAswt7kitkUNO4nusM3g8wPLiGsqcQO6aqS1Cf7XA1iPZf282Uv2jkLF7_csAgBxybrcPaAQ.fB1QcYyrndObmJYAK5Uhnxj2Iyo1Mu9Sdr3Mb5yxjl1evyYDZEu2.eAaxLkEZjCoBbWTljIP122jWKjfUCddNqbCiTU7BiXL1KJj8TZCxpaJtRjHxU3Dwn.az5qdFuZrBXvCb1w.6nKdvT2RM6a2Cn9v7DnJ1yyjrBP_DdvvL4uzgq9jn4M4qFjdXxQxKrQSR4fHxD.3adxN.Lj",mdrd: "dM4EwQ2bmzy1MyjblU3bnbPyszwmJWFh6FtYZQq85VY-1739787039-1.2.1.1-IQbudsweKScJMX26ejB1oJpusLKZK8YDBXV1E1UGtpvzrikAeo_zVdQJfgzEYjStSBr49_6J_A43Po713BwjNdjuYNpss1L.c2up091_4KXpWdYZkDQFkGgEuCZMSr8vyEp8rXwqQHZN4Mr6jM_rwqRDqY0ZxA81UuD3FhDIUW3gAvIdDU.ePUof4yQnYFemUPxJRZOcLrdPzrce5eRtQQuy_NsBJoYsBKhC04EKjK0X4vsnjWXV_Vdl06c_R5Gh4rNljBYyGQzvcaIxEI4ElLLCv1nIbpbeTMzdlm8RD.AtxluQyIsh19I9HYHhr7f5IjfSmirI98bx.8dcrkCsr7vAgWiuQ5M4ylBYSrigrBbRy9s3prmbisO6hgbqboaa0aQeYsHhDDrQfX9EjsFC7o9uQvi6lSb0M68SRjJ3fqaYLzfB84ukrLWTjybWde1HtHloC12k1nYF8jSN5x8E_WMlqgeptpJ6Td4dlph21YmNAa8qUaypaCxC8hXmG1Cw0qUTHFK0I.QSez9ah_2TcZ8h26OG7X_Bc74JoQX.342kz71Gff9xjPgQNkF3kc1WGaG4uUMTOKkVNK4Q5DWO8LEZSfMS0RpvoizM23Y0AC2QOT1BqQrxHGmLErdacmgSjuePZYYO4u8EQToRzt3BfgyJ9Pl88.nSpmwciko4FldBdjfylIP6AZFPKu79MOboEZ9KhgwqdMCVUNeZBqUOL2vwu01gLGUCPZ4OJ4A_lkg7UFsaH_zGjdg6Ly4zAXNgtO5Ja1kLH9VPW.qui28TtCqtQMSB5CBXCAB3g8YJtbZm5hY4z5Gi5BQxehsMSfKB1h6n0JhzybxeUrbR7p3m0KDVWO8WqrVOVmVApERjngYAr.FeheNxOjXk8nYWF2vHxU5lSDsiefqL5_.WizOSn3.FIPnMj5iH5FMC16SrzaDRqTpNTMbkpZxzmgwQr_j7tGbCDjVDPqF6EBxGhZB9WQX06r7naCdkc5qJwFdTn0ku_1emyf9IUNeCych2PFEtKLqUhJuIVvSGXCaL7s3FCJMGKc5K02VWlOQuv56O6R2a9C1Fy6Yuy26twzVQ5nrI3zTLN_Xo5kIbC6muvXCrysIfZsOziVgxXIU2cpBAIcAPdFV2EeCZFn280HRicGUJfEH9ayuyAIAf70jlDjSGKsiHKozhmbkI2UZMwA1xN3K0WOpQUrwk2GXHme_uB57CBeHSWumCq1c7A.G3Vv9EaIqCWeJSNBjSfsQ_5a4gkOPdeDXW_Y.YRcS.RQFJI_2KwrXBa9J8wxkiRx2_QpAqz3RfTpwfDO.5cfODggn6T.QsfBFtmvDjT.Rxfoddy14xNUaVQqsxpkFARtIxtg2qxVlMG8Ovv9lFW1rNOLhoxer8DQzJCa5YeNBBDtiVwianTCf5ZXrRUtDbdZCEl.DO630OwhiRhGCcG66VT3bRhEV.c5fzTKTnj7Qzasn55edCIymAwFKVakMwQR2ZNWIFf_ykmhRmuphmnD.j5LRkUepFiY0us7PjeIXM0Ql7VmWBSxnQvMS5RsqlqNTpt3pMrolyiNoAVZhmgKNuiJ8oyYg4XuPOWXbiYnW6FNLMb.HiUQJ4FHa3iCZipjJyjz2BTZHyYA4N4kqQ9.7uP81SH5RlrleybpoH42fWrwRGuERwPPRr8tY80GLLPJj91TWFlv_56mbAfPS_9Y2Eo6i1e4WJ1PNAI1UkAuCK5a74tUOKGLeJCDJ6.PoWlsc7Z3lFf0PdVxMfin0n28Wpc34iBIcMIdi_4ST77j9jJjUOIqlmnrqYpe0Z9jYhkhdXVnWTP6qazFEix16Q6Z.GsY7q1_1rXpegqWgle2eu456L9gSY_vSxvLtsOfuF3SPF9FBCXrBvjNyW_Nqh2PoG52Tf0FhcvxcA1RZam8WxyR08QPfKr7BEnLw3uHGOCKzygcuA5uB.TvU2iR9nOWmAG0nj3i0"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9134fd23c9a8f938';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-october-2025-in-vancouver?__cf_chl_rt_tk=KOp.nDhRGZaBnwAoDhG7_smHuq6Gr5XuGzP_ZdGLikc-1739787039-1.0.1.1-.7pQkj4ZUDUpo2__fWIF37WbhOFexDcFG5KpCiamEjY" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>