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- Rocks have better water permeability than sand. 巖石的透水性不如沙土。
- The groins that water permeability is greater than 60 percent could lessen more than 0.8 m deep erosion. 低丁壩的保灘護塘機理主要體現在三個(gè)方面:即對涌潮潮頭的阻擋作用,對涌潮快水的減沖作用和在落潮期回流淤積作用。
- The paper analysed a few ways of commonly testing water permeability,and studied the influence and control of pressure rate to the result of test. 文章對幾種常見(jiàn)滲水性能測試方法進(jìn)行分析研究,并對滲水測試中升壓速率對試驗結果的影響和控制進(jìn)行研究。
- This paper studied the effects of the filler-asphalt ratio and the gradation on mechanical properties and water permeability of OGFC. 試驗研究了粉膠比和集料級配對開(kāi)級配瀝青混凝土(OGFC)力學(xué)性能和透水性的影響。
- The soft soil is featured by big viscosity, bad water permeability, big water content, low bearing capacity, big settlement and complex soil layers. 軟土地基的土質(zhì)具有粘性大,透水性差,含水量大,承載力低,沉降量大,土層結構復雜等特點(diǎn)。
- And it figures out the relationships between the chloridion permeability coefficient, water permeability coefficient and air permeability coefficient. PP纖維可抑制爆裂,但受火后抗滲性損失很大。
- The first response to diffused water is resin swelling. 首先受到擴散水影響的是樹(shù)脂溶脹。
- Plant small grass and bush using the feature of concrete air gap such as air permeability and water permeability to penetrate plant required nutrition and to grow plant root system. 利用混凝土空隙部位的透氣、透水等性能,滲透植物所需營(yíng)養,生長(cháng)植物根系的特點(diǎn)種植小草、低的灌木等植物。
- In this paper,erosion and siltation performance of low sheet-pile groins with different water permeability under tidal bore is studied by means of movable-bed model, and mechanism of flat-maintenance and dyke-protection is discussed. 本文在水槽中用動(dòng)床模型試驗手段研究了涌潮條件下不同透水率的排樁式護塘低丁壩群的水力學(xué)沖淤特性 ,并探討了低丁壩的護灘保塘機理。
- The main performances of band drain include flow capacity, tensile strength, longitudinal and transverse tensile strength of filter fabric, longitudinal and transverse tear strength, water permeability and effective opening size etc. 反映排水板性能的主要指標包括:通水量,抗拉強度,濾膜縱橫向抗拉強度,縱橫向抗撕裂強度,滲透性和有效孔徑等。
- Spud into wells, into 320-mm diameter stainless steel pipes, through certification water permeability soil sampling in the establishment of water treatment and water permeability better stratum. 開(kāi)鉆成井后,放入直徑320毫米的不銹鋼管,通過(guò)土壤取樣驗證透水性,在透水性較好的地層設置濾水管。
- Silk fibroin films by adding polyhydric alcohol or exerting reinforced material were prepared, and the film properties were measured such as strenth, elongation, solubility, water permeability etc. 用聚醚型環(huán)氧樹(shù)脂作為制備絲素膜時(shí)的交聯(lián)劑,探討了環(huán)氧樹(shù)脂的添加量、分子量對絲素膜結構和性能的影響。指出隨著(zhù)環(huán)氧樹(shù)脂添加量的增加,絲素膜的熱水溶失率、拉伸初始模量減小,斷裂伸長(cháng)率、拉伸彈性提高;
- Results indicated that furrowing can make the soil of the ridge looser and soil porosity larger, so favoring the aeration and water permeability of soil, enlarging the storage capacity of soil water. 結果表明,起壟可使壟背土壤變得疏松,孔隙度增大,有利于土壤通氣透水,增加土壤水庫容。
- Main ly is suitable for the ground water deeper,the ground water and the soil content is lower,the irrigation water quality is better,most soil layer water permeability moderat area. 主要適用于地下水較深,地下水及土壤含鹽量較低,灌溉水質(zhì)較好,濕潤土層透水性適中的地區。
- The clear water mirrored the blue sky. 清澈的水中映出蔚藍的天空。
- The nurse diluted the drug with saline water. 護士用生理鹽水把藥加以稀釋。
- Study is made on preparation of water permeable brick using fly ash as main raw material. 采用粉煤灰為主要原料進(jìn)行透水磚的制備研究。
- Putting water in brandy is sacrilege. 在白蘭地中摻水是可惡的事。
- The water permeable ceramic brick is a kind of environmental protection product with penetrative pores made by special technology. 陶瓷透水磚是一種經(jīng)過(guò)特殊工藝制成的具有連續孔隙的生態(tài)型環(huán)保陶瓷磚。
- Water contains hydrogen and oxygen. 水含有氫和氧。