Alone white jade: Population is often semi-transparent for white , milky white, till the tiny lucency or opacity , the diversity judging by transparency and texture there be permeable white oil, to white , to do three white species appellations , alone the among them take permeable white as the best , white jade accounts for 10% of Du Shan county jade for entire about.

白獨玉：總體為白色干操美女，乳白色，常為半透明至微透明或不透明，依據(jù)透明度和質(zhì)地的不同又有透水白、油白我要看狼友黄色视频、干白三種稱謂，其中以透水白為最佳欧美性爱一页，白獨玉約占整個獨山玉的10％你懂得在线免费观看网站。

In this paper, the effect of aggregate gradation to the strength and permeability of pervious concrete has been discussed.

單一級配集料在制備無砂透水混凝土時，最大的缺陷在于其強度不高久久久精品94久久不卡，限制了其大面積的應用一级一级人与动毛片免费。

It will become loose when this rock is disturbed. The test result shows that, by compaction, fine sands and mid-fine sands of the rock possess the characteristics of non-expansion, weak freezeexpansion, exceedingly light perviousness and high shearing strength.

通過試驗證實：細沙、中細砂經(jīng)壓實后欧美在线看视频，均有較好的壓實性，不產(chǎn)生膨脹欧美黄色网站在线观看，屬弱凍脹岛国电影网站，極微透水，低壓縮性黄色高清无码视频，較高的抗剪強度久久久久精品免费网播放，這些特性指標均能滿足工程要求。

It will becom e loose when this rock is disturbed. The test result shows that, by compaction, fine sands and mid-fine sands of the rock possess the charac teristics of non-expansion, weak freeze-expansion, exceedingly light perviousness and high shearing strength.

通過試驗證實：細沙一级特黄AA级毛片免费看、中細砂經(jīng)壓實后毛片三级片网站小视频，均有較好的壓實性，不產(chǎn)生膨脹黑人三级片免费看，屬弱凍脹黄片免费观看无码，極微透水，低壓縮性，較高的抗剪強度国产一级AA片免费视频，這些特性指標均能滿足工程要求精品毛片二区。

The silicone rubber membrane used in SRMBR is a polymer-made non-porous material. It is hydrophobe and non-permeable to inorganic salt, and has the high selective ethanol permeability. Compared to the conditional separation technology, the pervaporation through SRM has the advantages of low-cost and low-pollution, especially applicable to separating volatile matter from organic matter-water system or organic-organic matter system.

其中的硅橡膠膜作為一種均相聚合物材料無孔膜，具有不透無機鹽成分韩国免费A片吃奶玩乳视频、疏水和對乙醇有較高選擇透過性等特點99热W亚洲精品国产99；與傳統(tǒng)分離技術(shù)相比，硅橡膠膜的滲透蒸發(fā)分離過程具有低能耗亚洲欧美一区二区欧美亚洲A、污染少等優(yōu)點美女视频在线观看永久免费，尤其適用于在有機物-水或有機物-有機物體系中分離揮發(fā)性有機物組分，現(xiàn)已用于發(fā)酵下游產(chǎn)物分離處理的試驗研究中精品欧美日韩一区二区麻豆91，并取得初步成效欧美一级aa黄片系列精品99。

At the same time, with the development of urban constructing, area of impenetration is increasing year after year, which makes many seriously short of water city not taking full advantage of rainwater. It not only enormously wastes to precipitation, but also induces flood and waterlogging calamity.

與此同時，隨著城市建設的不斷發(fā)展a黄大片久久网，不透水面積逐年增加在线观看中文字幕网，又使得許多水資源嚴重缺乏的城市，城區(qū)大量的雨水沒有得到充分的利用而白白流失日韩女神精品自拍视频，同時還可能直接造成城市的洪澇危害天天视频在线50页免费观看。

The subsoil must be highly permeable, but it must have a shallow water table or be underlain by an impermeable layer that permits a perched water table to be maintained.

地面一定要相當平整，并且具有小于0.5％的坡度欧美性爱大屌；底土必須是強透水土壤人人爽爽人人爽人人精品，但是它必須有一個較高的地下水位或在下面鋪一個不透水層，以能維持一個較高的地下水位轻点好疼好大好爽视频网站。

By assuming the grouting curtains to be block elements cut by relatively unpermeable discontinuities, and the drainage curtains to be plane discontinuities according to their main strike and dip angles on the basis of equivalent flow, they can be brought into the blocks and discontinuities system and be modeled conveniently.

本文假定防滲帷幕是由相對不透水結(jié)構(gòu)面切割而成的塊體單元欧美大屁股XXXX潮喷，并根據(jù)流量等效的原則將巖體中的排水孔幕按其主傾向和主傾角等效成為平面結(jié)構(gòu)面，從而將防滲帷幕和排水孔幕都納入到塊體和結(jié)構(gòu)面系統(tǒng)中影音先锋最新AV网站，統(tǒng)一進行數(shù)值模擬女生张开大腿让男生桶。

The measurement results show that the general characteristics of the present crustal stress field of the project area are as follows: the horizontal principal stress is the maximum principal stress, and the preferred orientation of the maximum horizontal principal stress is NW-WNW, the maximum principal stress of surrounding rocks of the plant buildings and high-pressure branch tunnel area is generally 14.5±0.5 MPa and the minimum principal stress is 9±0.5 MPa; the dead oad-bearing capacity of surrounding rocks is 10—14 MPa; and the surrounding rocks are essentially impermeable at high pressures of 8—10 MPa.

測量結(jié)果表明，工程區(qū)現(xiàn)今地殼應力場的總體特征為：水平主應力為最大主應力无码一级淫片免费观看，最大水平主應力的優(yōu)勢方向為NW-NWW向18禁网站网址；廠房和高壓岔管區(qū)圍巖的最大主應力值一般為14.5±0.5MPa，最小主應力值一般為9±0.5MPa操美女视频网站；圍巖自身的抗載強度一般為10～14MPa97超碰资源总站；在8～10MPa高壓力作用下圍巖基本不透水。

Applying the technique, some products can be obtained, which reached the standards of Heavy Traffic Modified Asphalt and High Viscosity Asphalt for Drainage Pavement. The effect of technique conditions, including temperature and time, on the mechanical properties of SBS/kaoline compounds and the molecular distribution of SBS were studied.

研究了以高嶺土和硅藻土為填料與SBS預先共混国产性爱专区，獲得了高性能色哟哟官方网站入口、高溫貯存穩(wěn)定的不飽和聚合物SBS改性瀝青，應用此技術(shù)獲得的產(chǎn)品可以滿足重交通改性瀝青及透水路面用高粘度瀝青的指標成年人的福利。