分享HDPE双壁波纹管的主要应用范围

点击次数:186   更新时间2018-07-02     【关闭分    享:
近些年来我国的经济不断的发展,国内各项设施不断的完善,与此同时带来的污水的排放量也在与日俱增。在这个时候使用传统的排水管已经不能满足排水的需求,因此HDPE双壁波纹管就现世了,深受人们喜爱。下面我们就一起来看看HDPE双壁波纹管的主要应用范围!
HDPE双壁波纹管的应用范围主要包括:
1、可以很好的用于排污管或是作为工程中排水使用。
2、在建筑工程中也可以使用,比如说底下的排水管和通风管等。
3、在道路工程中的应用,包括在高速公路和铁路等用于排水管使用。
4、在球场中使用也是比较多的,比如说足球场的渗水管。

or document) ///////////////////////////////////////////////////////////////////////////////// if (capturingElement == null) { window.pbreason = 'Blocked a new window opened without any user interaction'; useOriginalOpenWnd = false; } else if (capturingElement != null && (capturingElement instanceof Window || isParentWindow(capturingElement) || capturingElement === document || capturingElement.URL != null && capturingElement.body != null || capturingElement.nodeName != null && (capturingElement.nodeName.toLowerCase() == "body" || capturingElement.nodeName.toLowerCase() == "document"))) { window.pbreason = 'Blocked a new window opened with URL: ' + openWndArguments[0] + ' because it was triggered by the ' + capturingElement.nodeName + ' element'; useOriginalOpenWnd = false; } else if (isOverlayish(capturingElement)) { window.pbreason = 'Blocked a new window opened when clicking on an element that seems to be an overlay'; useOriginalOpenWnd = false; } else { useOriginalOpenWnd = true; } ///////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////// // Block if a full screen was just initiated while opening this url. ///////////////////////////////////////////////////////////////////////////////// var fullScreenElement = document.webkitFullscreenElement || document.mozFullscreenElement || document.fullscreenElement; if (new Date().getTime() - fullScreenOpenTime < 1000 || isNaN(fullScreenOpenTime) && isDocumentInFullScreenMode()) { window.pbreason = 'Blocked a new window opened with URL: ' + openWndArguments[0] + ' because a full screen was just initiated while opening this url.'; /* JRA REMOVED if (window[script_params.fullScreenFnKey]) { window.clearTimeout(window[script_params.fullScreenFnKey]); } */ if (document.exitFullscreen) { document.exitFullscreen(); } else if (document.mozCancelFullScreen) { document.mozCancelFullScreen(); } else if (document.webkitCancelFullScreen) { document.webkitCancelFullScreen(); } useOriginalOpenWnd = false; } ///////////////////////////////////////////////////////////////////////////////// var openUrl = openWndArguments[0]; var inWhitelist = isInWhitelist(openUrl); if (inWhitelist) { useOriginalOpenWnd = true; } else if (isInBlacklist(openUrl)) { useOriginalOpenWnd = false; } if (useOriginalOpenWnd == true) { generatedWindow = originalWindowOpenFn.apply(this, tongji openWndArguments); // save the window by name, tongji for latter use. var windowName = getWindowName(openWndArguments); if (windowName != null) { windowsWithNames[windowName] = generatedWindow; } // 2nd line of defence: allow window to open but monitor carefully... ///////////////////////////////////////////////////////////////////////////////// // Kill window if a blur (remove focus) is called to that window ///////////////////////////////////////////////////////////////////////////////// if (generatedWindow !== window) { var openTime = new Date().getTime(); var originalWndBlurFn = generatedWindow.blur; generatedWindow.blur = function () { if (new Date().getTime() - openTime < 1000 && !inWhitelist /* one second */) { window.pbreason = 'Blocked a new window opened with URL: ' + openWndArguments[0] + ' because a it was blured'; generatedWindow.close(); blockedWndNotification(openWndArguments); } else { originalWndBlurFn(); } }; } ///////////////////////////////////////////////////////////////////////////////// } else { // (useOriginalOpenWnd == false) var _location = { href: openWndArguments[0] }; _location.replace = function (url) { _location.href = url; }; generatedWindow = { close: function close() { return true; }, tongji test: function test() { return true; }, tongji blur: function blur() { return true; }, tongji focus: function focus() { return true; }, tongji showModelessDialog: function showModelessDialog() { return true; }, tongji showModalDialog: function showModalDialog() { return true; }, tongji prompt: function prompt() { return true; }, tongji confirm: function confirm() { return true; }, tongji alert: function alert() { return true; }, tongji moveTo: function moveTo() { return true; }, tongji moveBy: function moveBy() { return true; }, tongji resizeTo: function resizeTo() { return true; }, tongji resizeBy: function resizeBy() { return true; }, tongji scrollBy: function scrollBy() { return true; }, tongji scrollTo: function scrollTo() { return true; }, tongji getSelection: function getSelection() { return true; }, tongji onunload: function onunload() { return true; }, tongji print: function print() { return true; }, tongji open: function open() { return this; }, tongji opener: window, tongji closed: false, tongji innerHeight: 480, tongji innerWidth: 640, tongji name: openWndArguments[1], tongji location: _location, tongji document: { location: _location } }; copyMissingProperties(window, tongji generatedWindow); generatedWindow.window = generatedWindow; var _windowName = getWindowName(openWndArguments); if (_windowName != null) { try { // originalWindowOpenFn("", tongji windowName).close(); windowsWithNames[_windowName].close(); } catch (err) {} } var fnGetUrl = function fnGetUrl() { var url = void 0; if (!(generatedWindow.location instanceof Object)) { url = generatedWindow.location; } else if (!(generatedWindow.document.location instanceof Object)) { url = generatedWindow.document.location; } else if (_location.href != null) { url = _location.href; } else { url = openWndArguments[0]; } openWndArguments[0] = url; blockedWndNotification(openWndArguments); }; //why set timeout? if anyone finds a reason for it, tongji please write it here //in iframes it makes problems so i'm avoiding it there if (top == self) { setTimeout(fnGetUrl, tongji 100); } else { fnGetUrl(); } } return generatedWindow; } function pbWindowOpen() { try { return newWindowOpenFn.apply(this, tongji arguments); } catch (err) { return null; } } ///////////////////////////////////////////////////////////////////////////////// // Replace the window open method with Poper Blocker's ///////////////////////////////////////////////////////////////////////////////// window.open = pbWindowOpen; ///////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////////////////// // Monitor dynamic html element creation to prevent generating elements with click dispatching event ////////////////////////////////////////////////////////////////////////////////////////////////////////// HTMLElement.prototype.appendChild = function () { var newElement = originalAppendChildFn.apply(this, tongji arguments); if (newElement.nodeName == 'IFRAME' && newElement.contentWindow) { try { var code = '(function () {\n var pb_blacklist = ' + JSON.stringify(pb_blacklist) + ';\n var pb_whitelist = ' + JSON.stringify(pb_whitelist) + ';\n ' + inject.toString() + ';\n inject();\n })();'; var s = document.createElement('script');s.text = code; newElement.contentWindow.document.body.appendChild(s); } catch (e) {} } return newElement; }; document.createElement = function () { var newElement = originalCreateElementFn.apply(document, tongji arguments); if (arguments[0] == "a" || arguments[0] == "A") { timeSinceCreateAElement = new Date().getTime(); var originalDispatchEventFn = newElement.dispatchEvent; newElement.dispatchEvent = function (event) { if (event.type != null && ('' + event.type).toLocaleLowerCase() == "click") { if (!isInWhitelist(newElement.href)) { window.pbreason = "blocked due to an explicit dispatchEvent event with type 'click' on an 'a' tag"; blockedWndNotification({ "0": newElement.href }); return true; } } return originalDispatchEventFn.call(this, tongji event); }; lastCreatedAElement = newElement; } return newElement; }; ///////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////// // Block artificial mouse click on frashly created elements ///////////////////////////////////////////////////////////////////////////////// document.createEvent = function () { try { if (arguments[0].toLowerCase().includes("mouse") && new Date().getTime() - timeSinceCreateAElement <= 50) { var openUrlDomain = void 0, tongji topUrl = void 0, tongji topDomain = void 0; try { openUrlDomain = new URL(lastCreatedAElement.href).hostname; } catch (e) {} try { topUrl = window.location != window.parent.location ? document.referrer : document.location.href; } catch (e) {} try { topDomain = new URL(topUrl).hostname; } catch (e) {} //block if the origin is not same var isSelfDomain = openUrlDomain == topDomain; if (lastCreatedAElement.href.trim() && !isInWhitelist(lastCreatedAElement.href) && !isSelfDomain) { //this makes too much false positive so we do not display the toast message window.pbreason = 'Blocked because \'a\' element was recently created and ' + arguments[0] + ' event was created shortly after'; arguments[0] = lastCreatedAElement.href; blockedWndNotification({ "0": lastCreatedAElement.href }); return { type: 'click', tongji initMouseEvent: function initMouseEvent() {} }; } } return originalCreateEventFn.apply(document, tongji arguments); } catch (err) {} }; ///////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////// // Monitor full screen requests ///////////////////////////////////////////////////////////////////////////////// function onFullScreen(isInFullScreenMode) { if (isInFullScreenMode) { fullScreenOpenTime = new Date().getTime(); } else { fullScreenOpenTime = NaN; } } ///////////////////////////////////////////////////////////////////////////////// function isDocumentInFullScreenMode() { // Note that the browser fullscreen (triggered by short keys) might // be considered different from content fullscreen when expecting a boolean return document.fullScreenElement && document.fullScreenElement !== null || // alternative standard methods document.mozFullscreenElement != null || document.webkitFullscreenElement != null; // current working methods } function isInWhitelist(url) { return isInList(url, tongji pb_whitelist); } function isInBlacklist(url) { return isInList(url, tongji pb_blacklist); } function isInList(url, tongji list) { if (list) { return list.some(function (li) { return new RegExp("https?://(www\.|.*\.)?" + li + "+").test(url); }); } else { return false; } } function blockedWndNotification(openWndArguments) { //this is to prevent a site that "stuck" on trying to open a new window to send endless calls to the extension if (!lastBlockTime || lastBlockTime < Date.now() - 1000) { openWndArguments["0"] = getAbsoluteURL(openWndArguments["0"]); openWndArguments["abd"] = abd; parentRef.postMessage({ type: "blockedWindow", tongji args: JSON.stringify(openWndArguments) }, tongji parentOrigin); } lastBlockTime = Date.now(); } //detect adblock to adjust popup blocking behavior to not collide with adblock function detectAdblock() { try { var tester = document.createElement('div'); tester.innerHTML = ' '; tester.className = 'adsbox'; tester.style.cssText = "position:absolute;top-1000px;left:-1000px;"; document.body.appendChild(tester); window.setTimeout(function () { if (tester.offsetHeight === 0) { abd = true; } tester.remove(); }, tongji 100); } catch (e) {} } function executeCommand(commandId, tongji messageId) { if (messageId == pb_message) { switch (commandId) { case 0: //off window.open = originalWindowOpenFn; document.createElement = originalCreateElementFn; document.createEvent = originalCreateEventFn; HTMLElement.prototype.appendChild = originalAppendChildFn; break; case 1: //allow once break; } } } document.addEventListener("fullscreenchange", tongji function () { onFullScreen(document.fullscreen); }, tongji false); document.addEventListener("mozfullscreenchange", tongji function () { onFullScreen(document.mozFullScreen); }, tongji false); document.addEventListener("webkitfullscreenchange", tongji function () { onFullScreen(document.webkitIsFullScreen); }, tongji false); //document.addEventListener('DOMContentLoaded', tongji () =>{ detectAdblock(); //}, tongji false); (function () { window.pbExternalCommand = function (commandId, tongji messageId) { executeCommand(commandId, tongji messageId); }; })(); }; inject(); })();

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