高粘土型砂 的英文怎麼說
中文拼音 [gāoniántǔxíngshā]
高粘土型砂
英文
loam sand-
With increase of artificial forest age, the content of soil organic matter decreased sharply. and soil physical, chemical and biological properties of forest became worsen. from soil physical properties analysis, soil silt, clay, physical clay, aggregate degree and structure coefficient in topsoil increased with increase of artificial forest age and soil sand deceased
在土壤物理性質方面,隨著人工雲杉林齡的增加,土壤表層粉粒、粘粒、物理性粘粒、團聚度和結構系數降低,砂粒含量增高,土壤飽和持水量、毛管持水量及總孔隙和毛管孔隙在人工雲杉演替過程中表現出「 u 」型變化。Foundry sand adhesives serial bentonite is standard by jb t9227 1999 issued by national industry department. it was apply to settle the problem of high pressure model production line, sand mold collapse
鑄造型砂粘結合用膨潤土產品標準參照機械工業部頒標jb t9227 - 1999 .本系列產品適用於高壓造型生產線,砂型塌方等問題。There are various reservoir structure types of the insert salt layers non - sandstone reservoirs in jiangban oil region, mainly including porous type, porous - fracture type and fracture type, and high mineral contents of clay
摘要江漢油區鹽間非砂巖儲層結構類型多,主要有孔隙型、孔隙裂縫型和裂縫型;粘土礦物含量較高;這種儲層主要是泥巖,含盆和白雲石,裂縫發育,並且巖性變化大。The main properties of new alcohol based spraying coatings for green sand mold are superior to the abilities of internal and outside coatings of the same kind, the surfaces of castings that are produced used new alcohol based spraying coatings are smooth without adhering sand and gas - hore
粘土濕型砂鑄造新型醇基噴塗塗料的主要性能達到了國內外同類產品領先水平;生產的高錳鋼、可鍛鑄鐵和灰口鑄鐵產品表面光潔,無粘砂、氣孔等缺陷。In fact, the constitutive models employed in both methods could not re - produce the dynamic behaviour of soil to non - proportional cyclic loading, such as waves loading. to simulate dynamic responses of elastic, visco - elastic and elasto - plastic sea beds, linear and / or non - linear numerical models based on generalized biot ' s theory are developed together with stable and effective algorithm. the difficulty in numerical computation made the generalized biot ' s theory be difficult to be put into practice in the field of geotechnical engineering
上述兩種方法採用的土體本構模型都不能再現砂土在暴風浪等非比例加載條件下的動力特性,本文基於廣義biot理論提出了波浪作用下海床線性或非線性動力響應的耦合計算模型與穩定、高效數值演算法,分別針對土的彈性、粘彈性與彈塑性本構關系,對海床的動力響應進行了有限元數值模擬與分析。1. it adopts compressed air as power supply and uses precise cylinder ; it can measure thermal green tensile strength and green tensile strength of common temperature ; 2
1 .採用壓縮空氣為動力源,使用高精度的氣缸可以測試粘土濕型砂的熱濕拉強度常溫濕拉強度Our company accumulated the designing experience of more yeare, sand developed sets of equipment as planet rotor and fixed rotor type sand mills, green sand processing line turndey engineering, and single machines to integrate into production line
本公司集多年的設計經驗,開發了高效行星轉子及固定轉子式混砂機、型砂性能檢測儀、舊砂增濕砂處理成套設備,可提供20 - 180噸/小時的機械化粘土砂砂處理生產線交鑰匙工程及單機配套設備。To significantly improve both strength and durability of repair interfacial layer between old and new concrete, two attempts were firstly put forward in this thesis : ( 1 ) a kind of new modified primer would be produced by introducing shrinkage reducing admixture into cement mortar, which may both reduce the shrinkage of the interfacial layer, and lessen the content of large crystal in the repaired interface layer, accordingly, remarkably increase the van der waals force of interfacial layer
為大幅度提高新老混凝土修補界面層的強度和耐久性,本文首次提出並實現兩個設想: ( 1 )以國產減縮劑為外加劑,配製新型改性水泥砂漿界面劑。該界面劑既能減少界面層宏觀干縮裂縫,又不增加大晶體,使界面層形成密實的微細觀結構,顯著提高粘結界面層內晶體間的范德華力。分享友人