It had strong washing action on cereal aphides and predators above moderate rain, and the larger the rainfall, the greater the scour rate.

結(jié)論］中等以上雨量對麥蚜與捕食性天敵有較強的沖刷作用99这里只有精品99，雨量越大日韩超清一区二区三区无码视频，沖刷率越大超萌福利网址大全免费播放在线观看。

But cannot use the scour that contains bleacher, such meetings make cotton qualitative change of white yellow, or make colored cotton qualitative fade.

但是不能用含漂白劑的洗滌劑99视频免费看，這樣會讓白色的棉質(zhì)變黃一毛不卡毛片免费网址，或使有顏色的棉質(zhì)掉色。

With plenty of top weight,(2) Scour in open width, avoiding any possible milling action,(3) Dye,(4) Wash off,(5) Hydro-extract,(6) Tenter,(7) Steam and brush,(8) Cut closely,(9) Perch,(10) Blow twice, 11 Steam,(12 Press hot.

織物展開煮練国产三级黄片视频，避免任何可能的磨損亚洲色婷婷啪啪一区二区，（3）染色一级A片中文字幕性色，（4）洗刷，（5）脫水国产精品污视频，（6）拉幅18禁止在线，（7）蒸刷，（8）削剪免费在线看黄国产，（9）驗?zāi)?1国内在线高清，?0）兩次吹氣，（11）過蒸汽中文字幕求饶的少妇久久福利，（12）熱燙免费特黄一级欧美片久久久久。

Based on analysis of the factors affecting subgrade local scour along the river such as condition of stream,condition of bed form,geometric boundary condition of river,water depth and speed of every section,scour depth of parapet,the progress of scour and the form of stream near parapet were observed through the way of field model experiment.

在對沿河路基局部沖刷影響因素如水流條件、河床沙條件和河流幾何邊界條件等進行分析的基礎(chǔ)上日韩黄色网站视频免费观看，通過野外模型試驗一级黄色网站视频免费，觀測了河流各斷面的水深、流速日韩免费福利漫画网站、護墻的沖刷深度和沖刷的發(fā)展過程及護墻附近的水流形態(tài)人人艹网站。

By the analysis of theory and measured data, the author studied the local scour process near the revetment works, proposed a mode of local scour process, and gave a modeling equation relating to local scour depth and discharge.

借助理論與實測資料分析，對裹頭附近局部沖刷發(fā)展規(guī)律進行了研究激情福利影院，提出了裹頭附近局部沖刷發(fā)展模式欧美精品视频1区2区，推求了局部沖刷深度隨流量變化的模擬方程。

When Sinlaku hit Taiwan during September 12-15, 2008, the extremely torrential rain made Hou-Fong Bridge, located in downstream of Shi-Gang Dam, broken at around 6:50 p.m. on September 14, 2008. In this study, the case was applied to investigate the factors which resulted in the typhoon flood scour disaster and the disaster prevention mechanism, including the general scour of upstream and downstream river banks, the riverhead erosion and constriction scour, the free fall of broad-crested weir effect caused by water-pipe protection engineering, the disaster prevention and response of the bridge care and management unit, and the examination, timing and procedure of bridge block.

中文摘要本研究系以97年9月12日至15日強烈臺風(fēng)辛樂克侵襲臺灣期間少妇99，所降下的超大豪雨造成位在大甲溪石岡壩下游后豐大橋於9月14日下午6點50分左右發(fā)生斷橋事件為例色综合日韩欧美，探討臺洪沖刷災(zāi)害成因與防災(zāi)應(yīng)變機制，包含上下游河道之一般沖刷挨操毛片、河道向源侵蝕與束縮沖刷及位於橋梁上游約20公尺處之自來水干管保護工所產(chǎn)生寬頂堰跌水效應(yīng)等影響国产色色激情，并檢討橋梁養(yǎng)護管理單位於斷橋發(fā)生前防災(zāi)應(yīng)變處置方式及臺洪期間之巡查檢測、封橋時機與封橋作業(yè)流程等等相關(guān)因應(yīng)作為91AV导航站。

It has a high activated alkali degree,strong PH buffering effect,and strong resediment effect.It cooperates with suface activated agent well. Its aid-washing effect and detersive power in scour is almost the same with that of STPP,so it can replace STPP.It is an excellent new silicate non-phosphor washing assistants.It can be used to produce washing power in both front and back compound product line.It is also an imporant washing assistant for paste and liquid washing as well as basic raw material for industrial scour.It has wider foreground in market.

層狀結(jié)晶硅酸鈉具有較強的軟化水和去污能力永久AV网站，很好的活性堿度，PH緩沖能力和抗再沉積能力強亚洲最大人成在线视频，與表面活性劑有較好的協(xié)同作用无码下体流水性视频，用在洗滌劑中的助洗效果和去污能力與三聚磷酸鈉相近，是優(yōu)秀的新型硅酸鹽助劑18禁黄黄污污网站在线看，可用于前后配料生產(chǎn)洗衣粉亚洲已满18岁点击进入久久，也是膏狀、液體洗滌劑的重要助洗劑及工業(yè)清洗劑的基礎(chǔ)原料97久久人妻网站，產(chǎn)品市場前景廣闊伊人网免费视频。

An air scour system that comprises one or more blowers for air scour of the membrane fibers within the modules.

空沖刷系統(tǒng)，包括一個或一個以上的沖刷鼓風(fēng)機空中纖維膜的單元免费看黄免费的免费。

Through lab tests, local scour mechanism and scour patterns are studied during settling of steel caissons.

研究成果補充了國家行業(yè)規(guī)范內(nèi)容一级牲活片在线观看，對同類工程的設(shè)計自拍偷拍2020、施工具有借鑒和指導(dǎo)意義。

The result shows that the erosion presents as incision when the riverbed is relative narrow and deep; To the low-water branching reach with strong boundary conditions where the riverbed is wide and shallow, the scour and deposit variation characteristics mainly presents as erosion and deposition adjustment of river island, height deviation of thalweg in the inlets and the adjustment of split ratio after impoundment To the low-water branching reach where the riverbed is wide and shallow and the lateral boundary conditions are weak, the scour and deposit variation characteristics is not restricted to the adjustment of split ratio, and the pattern of the braided reach may even be changed.

結(jié)果表明：當(dāng)河段相對窄深時超碰国产在线观看，河段沖刷主要為下切亚洲精品区第3页；當(dāng)河段為相對寬淺的低水分汊河段且河岸約束較強時，蓄水以后的沖淤變化主要體現(xiàn)為江心洲灘的沖淤調(diào)整黄色视频三级片AAAAAAAAA、汊道深泓高程差的沖淤調(diào)整国产福利一区二区大秀视频，并引起主支汊分流比的調(diào)整；當(dāng)河段為較為寬淺的低水分汊河段且河岸約束相對較弱時色欲色欲天天免费视频，則沖刷調(diào)整不僅限于分流比的調(diào)整在线欧美亚洲黄，甚至?xí)?dǎo)致大的分汊格局的調(diào)整。