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<?xml-stylesheet type="text/xsl" href="http://forum.wru.edu.vn/utility/FeedStylesheets/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>Tài liệu Thủy văn</title><link>http://forum.wru.edu.vn/files/folders/tvck/default.aspx</link><description /><dc:language>en</dc:language><generator>CommunityServer 2007 SP2 (Build: 20611.960)</generator><item><title>Phần mềm vẽ đường tần suất Thủy văn - Hải văn - FFC 2008 from khoa bờ biển</title><link>http://forum.wru.edu.vn/files/folders/tvck/entry37053.aspx</link><pubDate>Mon, 01 Sep 2008 15:19:50 GMT</pubDate><guid isPermaLink="false">da6af996-016f-479c-baf5-252e29166bc7:37053</guid><dc:creator>vietanhid</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;&amp;nbsp; upload bởi vietanhid.&lt;/p&gt;&lt;p&gt;&lt;a title="introduction" class="" name="introduction"&gt;&lt;/a&gt;&lt;b&gt;Giới thiệu&lt;/b&gt;&lt;br /&gt;
Trong lĩnh vực tài nguyên nước và nhiều lĩnh vực xây dựng dân
dụng khác, việc xử lý thống kê, đặc biệt là mô hình hoá các
chuỗi số liệu thống kê bằng các phân bố thống kê và vẽ đường
tần suất để xác định giá trị thiết kế ứng với một khoảng
thời gian lặp lại đã cho là một công việc thường ngày của
các kỹ sư thiết kế. Với các chuỗi số liệu thống kê dài thì
việc xử lý dữ liệu để lựa chọn một phân phối thống kê phù
hợp và xác định giá trị thiết kế thường phức tạp và dễ
nhầm lẫn. Từ năm 1993, phiên bản đầu tiên của phần mềm phân
tích thống kê và vẽ đường tần suất FFC trên hệ điều hành DOS
được phát hành đã được sử dụng rộng rãi trên toàn quốc và
đáp ứng được phần nào nhu cầu phân tích thống kê và thiết kế
các công trình thuỷ lợi. Tuy nhiên, so với sự phát triển của
phần cứng và phần mềm máy tính hiện nay thì phiên bản FFC
trên hệ điều hành DOS đã trở lên lạc hậu và có nhiều hạn
chế. Phiên bản đầu tiên này được xây dựng để xử lý các chuỗi
số liệu thuỷ văn và sử dụng với máy in kim được dùng phổ
biến vào thời điểm ra đời. Chương trình không hỗ trợ máy in
laser và các loại máy in khác ra đời sau này cũng như chưa có
các phân bố thống kê thường dùng để xử lý các chuỗi số liệu
sóng, gió cho ngành kỹ thuật bờ biển. Để khắc phục các
nhược điểm của phiên bản FFC cũ, phiên bản năm 2008 của phần
mềm FFC được phát hành với các tính năng cơ bản như phần sau
đây.&lt;/p&gt;

&lt;img src="http://coastal.wru.edu.vn/images/ffc.png" align="right" border="0" alt="" /&gt;
&lt;b&gt;&lt;a title="features" class="" name="features"&gt;&lt;/a&gt;Các tính năng cơ bản&lt;/b&gt;&lt;br /&gt;
&lt;ol&gt;&lt;li&gt;Chạy trên hệ điều hành MS Windows 32bit và sử dụng cho các loại máy in mà hệ điều hành MS Windows hỗ trợ.&lt;/li&gt;&lt;li&gt;Giao thiện thân thiện với hệ thống trình đơn, thanh công cụ, phím tắt … sử dụng Tiếng Việt theo bộ mã Unicode.&lt;/li&gt;&lt;li&gt;Soạn thảo dữ liệu dễ dàng hơn và cho phép copy từ các phần mềm khác như MS Excel.&lt;/li&gt;&lt;li&gt;Bổ sung thêm một số phân bố thống kê thường dùng trong các lĩnh vực thuỷ văn và kỹ thuật bờ biển.&lt;/li&gt;&lt;li&gt;Cho phép vẽ nhiều chuỗi số liệu và nhiều đường tần suất khác nhau trên cùng một đồ thị.&lt;/li&gt;&lt;li&gt;Cho phép xem và xuất toàn bộ kết quả bao gồm cả hình vẽ
và các bảng tính, dữ liệu chỉ bằng vài thao tác đơn giản.
Đồ thị đường tần suất cũng có thể xuất ra nhiều dạng tệp
ảnh khác nhau.&lt;/li&gt;&lt;li&gt;Hệ thống trợ giúp đầy đủ.&lt;/li&gt;&lt;/ol&gt;

&lt;b&gt;&lt;a title="distributions" class="" name="distributions"&gt;&lt;/a&gt;Các phân bố thống kê được hỗ trợ&lt;/b&gt;&lt;br /&gt;
&lt;ol&gt;&lt;li&gt;Phân bố chuẩn (Normal distribution)&lt;/li&gt;&lt;li&gt;Phân bố loga chuẩn (LogNormal distribution)&lt;/li&gt;&lt;li&gt;Phân bố gamma (Gamma distribution)&lt;/li&gt;&lt;li&gt;Phân bố Pearson III (Pearson type III distribution)&lt;/li&gt;&lt;li&gt;Phân bố loga Pearson III (LogPearson type III distribution)&lt;/li&gt;&lt;li&gt;Phân bố cực trị tổng quát (GEV distribution)&lt;/li&gt;&lt;li&gt;Phân bố cực trị loại I Gumbel (Gumbel EV1 distribution)&lt;/li&gt;&lt;li&gt;Phân bố Weibull (Weibull distribution)&lt;/li&gt;&lt;li&gt;Phân bố Rayleigh (Rayleigh distribution)&lt;/li&gt;&lt;/ol&gt;

&lt;p&gt;&lt;a title="download" class="" name="download"&gt;&lt;/a&gt;&lt;b&gt;Download&lt;/b&gt;&lt;br /&gt;
Tải phần mềm FFC 2008 và hướng dẫn sử dụng &lt;a href="http://coastal.wru.edu.vn/thu_vien/phan_mem/FFC2008.rar"&gt;tại đây&lt;/a&gt; &lt;a href="http://coastal.wru.edu.vn/thu_vien/phan_mem/FFC2008.rar"&gt;&lt;img src="http://coastal.wru.edu.vn/images/download_icon.png" border="0" alt="" /&gt;&lt;/a&gt;.&lt;/p&gt;

&lt;p&gt;&lt;a title="notes" class="" name="notes"&gt;&lt;/a&gt;&lt;b&gt;Chú ý&lt;/b&gt;&lt;br /&gt;
Phần mềm phân tích tần suất FFC là phần mềm miễn phí được
xây dựng với mục đích chính là dùng cho đào tạo. Do tính
phức tạp của các thuật toán và ngôn ngữ lập trình đã sử
dụng, chương trình có thể còn có lỗi có thể ảnh hưởng đến
người sử dụng máy tính hoặc các kết quả tính toán. Tác giả
của phần mềm hoặc cơ quan tác giả đang công tác không chịu bất
kỳ trách nhiệm nào liên quan đến việc sử dụng phần mềm gây
ra. &lt;/p&gt;

&lt;a title="contact" class="" name="contact"&gt;&lt;/a&gt;&lt;b&gt;Liên hệ&lt;/b&gt;&lt;br /&gt;
Tác giả phần mềm chân thành đón nhận mọi sự hỗ trợ và góp
ý từ các cơ quan và cá nhân sử dụng phần mềm. Mọi đóng góp,
góp ý xin liên hệ&lt;br /&gt;
&lt;b&gt;Nghiêm Tiến Lam&lt;/b&gt;&lt;br /&gt;
Khoa Kỹ thuật Biển&lt;br /&gt;
Trường Đại học Thuỷ lợi&lt;br /&gt;
175 Tây Sơn, Đống Đa, Hà Nội&lt;br /&gt;
Điện thoại: (04) 563 4415&lt;br /&gt;
Fax: (04) 563 6620&lt;br /&gt;
E-mail: lam.n.t@wru.edu.vn&lt;br /&gt;
Website: &lt;a href="http://coastal.wru.edu.vn/"&gt;http://coastal.wru.edu.vn&lt;/a&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;</description><enclosure url="http://forum.wru.edu.vn/files/folders/37053/download.aspx" length="882192" type="application/rar" /></item><item><title>Phần mềm vẽ đường tần suất Thủy văn - Đặng Duy Hiển</title><link>http://forum.wru.edu.vn/files/folders/tvck/entry36886.aspx</link><pubDate>Sun, 31 Aug 2008 16:44:55 GMT</pubDate><guid isPermaLink="false">da6af996-016f-479c-baf5-252e29166bc7:36886</guid><dc:creator>vietanhid</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;&amp;nbsp;upload bởi vietanhid.&lt;br /&gt;&lt;/p&gt;</description><enclosure url="http://forum.wru.edu.vn/files/folders/36886/download.aspx" length="832811" type="application/rar" /></item><item><title>Đề cương ôn tập</title><link>http://forum.wru.edu.vn/files/folders/tvck/entry32168.aspx</link><pubDate>Mon, 07 Jul 2008 03:07:21 GMT</pubDate><guid isPermaLink="false">da6af996-016f-479c-baf5-252e29166bc7:32168</guid><dc:creator>tnqp</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;Đề cương ôn tập TVCT Học phần I (tham khảo)&lt;/p&gt;</description><enclosure url="http://forum.wru.edu.vn/files/folders/32168/download.aspx" length="28160" type="application/msword" /></item><item><title>chương 11</title><link>http://forum.wru.edu.vn/files/folders/tvck/entry30812.aspx</link><pubDate>Fri, 13 Jun 2008 02:15:05 GMT</pubDate><guid isPermaLink="false">da6af996-016f-479c-baf5-252e29166bc7:30812</guid><dc:creator>tnqp</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;&amp;nbsp;&lt;/p&gt;</description><enclosure url="http://forum.wru.edu.vn/files/folders/30812/download.aspx" length="393728" type="application/vnd.ms-powerpoint" /></item><item><title>chương 10 </title><link>http://forum.wru.edu.vn/files/folders/tvck/entry30811.aspx</link><pubDate>Fri, 13 Jun 2008 02:14:22 GMT</pubDate><guid isPermaLink="false">da6af996-016f-479c-baf5-252e29166bc7:30811</guid><dc:creator>tnqp</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;&lt;span style="FONT-SIZE:12.5pt;FONT-FAMILY:&amp;#39;Times New Roman&amp;#39;;mso-bidi-font-size:14.0pt;mso-fareast-font-family:&amp;#39;Times New Roman&amp;#39;;mso-bidi-font-family:&amp;#39;Times New Roman&amp;#39;;mso-ansi-language:EN-US;mso-fareast-language:VI;mso-bidi-language:AR-SA;"&gt;Tính toán điều tiết lũ&lt;/span&gt;&lt;/p&gt;</description><enclosure url="http://forum.wru.edu.vn/files/folders/30811/download.aspx" length="331264" type="application/vnd.ms-powerpoint" /></item><item><title>chương 9</title><link>http://forum.wru.edu.vn/files/folders/tvck/entry30810.aspx</link><pubDate>Fri, 13 Jun 2008 02:13:36 GMT</pubDate><guid isPermaLink="false">da6af996-016f-479c-baf5-252e29166bc7:30810</guid><dc:creator>tnqp</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;&lt;span style="FONT-SIZE:12.5pt;FONT-FAMILY:&amp;#39;Times New Roman&amp;#39;;mso-bidi-font-size:14.0pt;mso-fareast-font-family:&amp;#39;Times New Roman&amp;#39;;mso-bidi-font-family:&amp;#39;Times New Roman&amp;#39;;mso-ansi-language:EN-US;mso-fareast-language:VI;mso-bidi-language:AR-SA;"&gt;Tính toán hồ chứa điều tiết năm và điều tiết nhiều năm&lt;/span&gt;&lt;/p&gt;</description><enclosure url="http://forum.wru.edu.vn/files/folders/30810/download.aspx" length="165376" type="application/vnd.ms-powerpoint" /></item><item><title>chương 8</title><link>http://forum.wru.edu.vn/files/folders/tvck/entry30809.aspx</link><pubDate>Fri, 13 Jun 2008 02:12:34 GMT</pubDate><guid isPermaLink="false">da6af996-016f-479c-baf5-252e29166bc7:30809</guid><dc:creator>tnqp</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;&lt;span style="FONT-SIZE:12.5pt;FONT-FAMILY:&amp;#39;Times New Roman&amp;#39;;mso-bidi-font-size:14.0pt;mso-fareast-font-family:&amp;#39;Times New Roman&amp;#39;;mso-bidi-font-family:&amp;#39;Times New Roman&amp;#39;;mso-ansi-language:EN-US;mso-fareast-language:VI;mso-bidi-language:AR-SA;"&gt;Bài giảng học phần II (Điều tiết dòng chảy) lớp 40N&lt;/span&gt;&lt;/p&gt;</description><enclosure url="http://forum.wru.edu.vn/files/folders/30809/download.aspx" length="167936" type="application/vnd.ms-powerpoint" /></item><item><title>Đề cương</title><link>http://forum.wru.edu.vn/files/folders/tvck/entry30808.aspx</link><pubDate>Fri, 13 Jun 2008 00:56:03 GMT</pubDate><guid isPermaLink="false">da6af996-016f-479c-baf5-252e29166bc7:30808</guid><dc:creator>tnqp</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;Đề cương ôn tập TVCT (toàn phần) lớp tại chức&lt;/p&gt;</description><enclosure url="http://forum.wru.edu.vn/files/folders/30808/download.aspx" length="27648" type="application/msword" /></item><item><title>TVCT I, Chương 6</title><link>http://forum.wru.edu.vn/files/folders/tvck/entry26641.aspx</link><pubDate>Mon, 21 Apr 2008 03:44:19 GMT</pubDate><guid isPermaLink="false">da6af996-016f-479c-baf5-252e29166bc7:26641</guid><dc:creator>tnqp</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;&amp;nbsp;&lt;/p&gt;</description><enclosure url="http://forum.wru.edu.vn/files/folders/26641/download.aspx" length="513536" type="application/vnd.ms-powerpoint" /></item><item><title>TVCT I, Chương 4_2</title><link>http://forum.wru.edu.vn/files/folders/tvck/entry26413.aspx</link><pubDate>Sat, 19 Apr 2008 02:05:26 GMT</pubDate><guid isPermaLink="false">da6af996-016f-479c-baf5-252e29166bc7:26413</guid><dc:creator>tnqp</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;&amp;nbsp;&lt;/p&gt;</description><enclosure url="http://forum.wru.edu.vn/files/folders/26413/download.aspx" length="2767360" type="application/vnd.ms-powerpoint" /></item><item><title>TVCT I, Chương 4_1</title><link>http://forum.wru.edu.vn/files/folders/tvck/entry26412.aspx</link><pubDate>Sat, 19 Apr 2008 02:02:47 GMT</pubDate><guid isPermaLink="false">da6af996-016f-479c-baf5-252e29166bc7:26412</guid><dc:creator>tnqp</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;&amp;nbsp;&lt;/p&gt;</description><enclosure url="http://forum.wru.edu.vn/files/folders/26412/download.aspx" length="1601536" type="application/vnd.ms-powerpoint" /></item><item><title>TVCT I, chương 5</title><link>http://forum.wru.edu.vn/files/folders/tvck/entry26410.aspx</link><pubDate>Sat, 19 Apr 2008 01:54:36 GMT</pubDate><guid isPermaLink="false">da6af996-016f-479c-baf5-252e29166bc7:26410</guid><dc:creator>tnqp</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;&amp;nbsp;&lt;/p&gt;</description><enclosure url="http://forum.wru.edu.vn/files/folders/26410/download.aspx" length="670208" type="application/vnd.ms-powerpoint" /></item><item><title>TVCT I, chuong 3</title><link>http://forum.wru.edu.vn/files/folders/tvck/entry26377.aspx</link><pubDate>Fri, 18 Apr 2008 15:39:20 GMT</pubDate><guid isPermaLink="false">da6af996-016f-479c-baf5-252e29166bc7:26377</guid><dc:creator>tnqp</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;&amp;nbsp;&lt;/p&gt;</description><enclosure url="http://forum.wru.edu.vn/files/folders/26377/download.aspx" length="604672" type="application/vnd.ms-powerpoint" /></item><item><title>TVCT I, chuong 2</title><link>http://forum.wru.edu.vn/files/folders/tvck/entry26376.aspx</link><pubDate>Fri, 18 Apr 2008 15:35:18 GMT</pubDate><guid isPermaLink="false">da6af996-016f-479c-baf5-252e29166bc7:26376</guid><dc:creator>tnqp</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;&amp;nbsp;&lt;/p&gt;</description><enclosure url="http://forum.wru.edu.vn/files/folders/26376/download.aspx" length="2117632" type="application/vnd.ms-powerpoint" /></item><item><title>TVCT I, chuong 1</title><link>http://forum.wru.edu.vn/files/folders/tvck/entry26374.aspx</link><pubDate>Fri, 18 Apr 2008 15:30:44 GMT</pubDate><guid isPermaLink="false">da6af996-016f-479c-baf5-252e29166bc7:26374</guid><dc:creator>tnqp</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;&lt;span style="FONT-SIZE:12.5pt;FONT-FAMILY:&amp;#39;Times New Roman&amp;#39;;mso-bidi-font-size:14.0pt;mso-fareast-font-family:&amp;#39;Times New Roman&amp;#39;;mso-bidi-font-family:&amp;#39;Times New Roman&amp;#39;;mso-ansi-language:EN-US;mso-fareast-language:VI;mso-bidi-language:AR-SA;"&gt;Bài giảng môn học Thủy văn công trình, Học phần I, dành cho các lớp 47C4 và 47Đ1.&lt;/span&gt;&lt;/p&gt;</description><enclosure url="http://forum.wru.edu.vn/files/folders/26374/download.aspx" length="316928" type="application/vnd.ms-powerpoint" /></item></channel></rss>