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,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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: '913406b659fba3cd',cH: 'UGgjHaTJWvtFgAGDt68MgF15Ok6LkVVV8EOkf_CX.ik-1739776945-1.2.1.1-FFnmLf4gthrD7CAWaYBkpAH1k3LfVI3L5NtZSR7iQ3n8y2zHw1kdmJzbFbE.3DhG',cUPMDTk: "\/civil-and-environmental-engineering-conference-in-july-2025-in-tokyo?__cf_chl_tk=DWfvHBaPf4T0tLjxYgtx61jLGq9wzdl5b973thXyKbc-1739776945-1.0.1.1-Ku2xPSJJ4crS3DgQgDiQvwlz4Hk5FZaCZ808iHY4bYQ",cFPWv: 'b',cITimeS: '1739776945',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/civil-and-environmental-engineering-conference-in-july-2025-in-tokyo?__cf_chl_f_tk=DWfvHBaPf4T0tLjxYgtx61jLGq9wzdl5b973thXyKbc-1739776945-1.0.1.1-Ku2xPSJJ4crS3DgQgDiQvwlz4Hk5FZaCZ808iHY4bYQ",md: "etLBfzT9rwcbGfp4uyKNRnLbKmrEEpd7s4CodA_OIGI-1739776945-1.2.1.1-WupksBiSsr1lWpZVwkHUYRrWDO8ZFDVEtMWne6t8lswfiQMjxbKSWzR31oJPgbh02v.f_b__z1Zk3XdiwLNcPeA7OfAjoeRXOv0RmCSlxrtUsdcHLghGrAVYzrYLC9SCQ8_PdvkJae1lThimt0icvtQ.GTyoWTYYJBdKbGO.Zna2UEOo9FygJVP9zZI.MEPq6WoRHaPHhGd6C2v.SiUmg884p40WdxC200TDxbfWpRxgAWxYmAvLgJoXv6oB3bN3fdBqwNXHmd9zi4ExYRhvhYM1rf1ZEhKe.z7W_5Xg9gdArnoOLeduhZS9MpLTR1ZdkN3n7mq0JlOmNNWcoCy3SNp1zqYACl.Wopiq.Oe1v_7GiTIAnzXZHtDUslQXgyhcwfOXWKlBkyZ.naMh0x2eAN6OGeJB6gwocsPWjZoic.nHhNdVDj0OUSK7b4OnAKSsNcjGgDdnNizGRr1MY9FFtMC63V5r8TtOg80rVRpY2r5hD8U_QEzP9ZQEb6USdoKf1sPsb766dM_Vv5Bam6THvNJUWBM5QEVwTpeYak2ynJLoICFkQL3KkaYnpn65Mp_hOx52p7Vpk._5mR0lKWOvkWjtoX8qQrHOzpT.g8e0m76Oy.9hoFdN6xW4kD9BJFGXFe5g5k6kPCdGIdkQ1A6QVHZRPCHgLURmQs2V5I.e8wZvSgLPGHpd_rSXrfInqFosXCRS.JewsKsi8ocULnxKgtmbr1MjhS0Uz_6KjbatWvP6y55su07.hfV8BYdFoSj6pc5cbJRLg26hVb.OtthKBNom326ViAL12PZPLeHtabaa5Cp5ZM1EHr6IojWAiABBeyBfuVwhMAF6OUZHDa7TLFfjZttr0px5hPe3SJbixa7HK0DVotUaxilEJR3KIFTydxyVgHwmh0ODynkSiyD0KL2A0i0_PVTptyTXvXDEoCqcQXCqZRXLmp_Yre3zREhPV9sXgYZlE4W8u3fNWexO8Lir9Q4tR7BFrHAZbxXiQoQxxPVaTA8gWkd5XvhfmKdwXkX_A_SBp4DSa2KPdbWWijDoK95v0RZY_qNlJu6HplicdTUCB76mzr_DtUFSed1QHZ8tuAkQWW.il.HYFXBODHF3EXtO4dze0Q53fF69HFAYsWpk6avoVXc81OpZYMddnH1dQKeZxrUwjbH6SB0idxrgbmf5fxZjHhBwY6eK2YDQarjTkyUEMR5z6MqqIAjSYfiQ6Zfn15uwqctnrfZXmfXA6I.ItrJeGJC8zK6wgI9naZ4kVvw2O6AjlbDD1CmO1ll18B0JrepcQ4KVv1d7Oe7UzdlCvhXjY1Wfxo3613eg_iQaOLyGDNDEq5G2KxPwqt5psLr0VWc9F47K7hxNraCXoVgFPUkNBW8LTWfrkFJitB4E4hdWnCTODhCWFl4ycntYixHC7mDyRrL4BBKtX7qf7wd6UPvFqxs62yjbS2KcECBg3N1FH4Ck0Ajccdb_5cCFa6FT6wh1L3JSfQfkHzwSGcwPFqyDzyoX1hUzJqJstPBbo2mb2Xnccagu3bA63QtdLXXMrU4VHw2huc2M_2fyyjvZdZHPHG8SbVWcs_rFPMHUOZSAWyS1QVS8BZ4PDrb9S8VChfdgcz5xcGCxt5c8BrCJObow5l_J8Md_zwvVAte9_aVvHx1jpO7ip2zymtK9yBq6Oh.iG6f3wNXNwItk1MieLu0TXjQX6_BD8yzzoUTlg407agX1__iun3xGTyCdjw28fdjaol3ZwiljHmqsU9UPpavbfREkR28NfSkdWC99nMDUTgnvs.yByAlxI66J_F9JGSPmnYpA_N7vvKyzcFEyAkaoKnX9aKKbN5_HuXBzZC9jWbFc1Ynv6NhXgna50qm7sFPVfr9NtoPJ7d3TQjXMCcPqKw_bJL5Jjbh3h7TMigQbwM6hnhZIkmiw6OZDcIcfcUHV6eICf.OHDOArAZbQGXHqN1uKkpn6hboIPZcO3JkPvfac4cOJkJcyt2XJ1cytRj43SfYw7PsoWH5QPQee7uF0Ft803C4QrlU",mdrd: "YY4Cd6FdqcpaXSECM5Aj_y2LxvPDPvA62QKoZTpIzdY-1739776945-1.2.1.1-R5RANF_c264XiSFHrMABynrdT2OlXqqSfpPfhDA6mXSqtnBwNjc90.S33RUL6kaEShK4ksZVqltuu41glvivVZxIq_jDoo4lMwa.KQyIHODlhDzj5GzPJLnvovV38eWAjc0nM8lRIuHfnkFXvRpeJZMPJJp7W_vy5Sj2sN7QzQkMxl6yO0yr5isAavSqh0WCoUclI9bEbWr6dxyGnKTlngm_SsRj0s7dIe8wTG8sj5wOuPswG7UKyqGdI5KxkHFjvBRZ5qkC6oVXvKBnh0iIj0QSFNCeGOyqWADfp7TiGqORKNZy3._zVFlymqw2qibW7Xnaq.uAPOnVz8QlPGELPSvKmnGB2uhemPlwmfQq_zjOt2uFpUaqQa3U2ODFfDMJnqwsbAQGb_jwwTfz5ivh4IbqajcNGAeVMrduWuTnnUvpLqwKySlg33VoN4euQy1_j5VABmBfQKEE653SLAQzl4kLLg5U0awRS5zyNQ4DH2nb99NQxrqoS7ZTTR5Ww3JUYe3pH9Oy3f.4DUTZ54BqCXStW7QAmLqRqMYODhbXxDFv08AgS6InGkErwZvVMJmLWfk3n39x5fJ1eUME8r.K0_NPGNtZBjGHrbbkF4FWAClLByDApm7ZQj5yFCr_yiUrEfIeZ3Cev3gdD08HM0ot0zppM3L.lcGi0a7pNPhm5dJ3fBLzY.YUv1BA1kGRz7.ZNPOFQndPR0XXxbrllb6WNM00NvfJX7StNw83XtOc1wRbgaddg0QOcxp9YVK2n115JR3UIz.qZ3K6Y7yCCWcLIZe2imuTqwmHOhF2I8QcEbS5ULbMRLzMM2xU1XlNFcUwsl3i0ylK4uHpPf5ROr_FRSY7x_2OgWIBHxViVUnVpzkW_8Hcir0nYmD5.d1ykLVoMbLwP5Jei4pigqxYeCBt1vw37N3dU765mzyix5VSEUICHCPA3.3mn6VqWRFUZQ4ojNBfMfawHpKxY.LesFjDSvz17obstwju.wn5YMkr6nJj6QQAkxhu4eOMv_ugBBMhkyJCEAionJss6aZwD5Drm7irvVXO8E.LTNK7nTdcPB0XVw6v0ZsXeFFAemKgV28367EPWYytqTyO8qL_8BakfstE8NBev1kfrUobER1t.xzkk2.jGI2UWtiEQfvUlphtb0q8poqiwwk7iP9BoYBV_0R_llgTwSaHEdF9E9nGIBwIQa8jhPnsRUq9HI2k8OYaq6S3X.won7vf6yYX14FV9dJvpIQBeEMYss2UzfDaTTzB.645Sy_m_IUflmDVFEFD9k8qJS3SWuM8E_WSI1N9AjT.Axc4uEXziC6hxe8VDj9kkQeG9hzU828IxHcJEUjSbObWFH0ix7qT5OgpUELRlZpWbKkkXfqvy62FGzPnvt7sEzLzjK8X.r9g3vCaK3_yH8o2d4bzw4IHg.JbJL8bAzz4_X9HhKISOdhKFX6qeiSh67z00WFxHb4m5oLtRFjAjIgvK6E5OG7nFDqw20wJvLOH8Yka5FAFiq6xAhQFvvxWJkY_C5_EA6N0jgcGRgrEWxUHWK6nYIkg3iTtwabeRD8.SnPExCdJu1uqyIe8i4xzj1OBBKCqJqJgGAoO5l0ph6RAJHLAGPidEiDh3IEiD9sn0S_fk5hOb.c1s3Geb7vtZ0sxq4Qr0cOzQI.BilLqFN3Ofpad9ZCPedJ7ktHCswjEo_y4x3mKKY5.wjxXlayVJMIki84TK7SpYWGg5cvvP.qLcgHsnz36GsPYgAys9abjsy5g4IFcI2ktzZi3Lpvg5a.IoEH_n4JgGdk0A_tz7N0EK9M6ECBgVeCFVTj2BbWkll7t5PBR2OG1.dYCvrzIWtTcDdjPsHZ0JzV932.5LbZsP3PN3D7scI1zGsmYsRQM_8Y_9rAHKLjtUxBUMfxeEXO_bkrlgcXGNtthcmvK9LHE2z0i9jrtdQBEbj3dXw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=913406b659fba3cd';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-july-2025-in-tokyo?__cf_chl_rt_tk=DWfvHBaPf4T0tLjxYgtx61jLGq9wzdl5b973thXyKbc-1739776945-1.0.1.1-Ku2xPSJJ4crS3DgQgDiQvwlz4Hk5FZaCZ808iHY4bYQ" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>