Simulation results verify that insulated board can effectively protect the heat from transferring into the foundations, and the frozen table is always around the lower bottom of the boards; the position of the frozen table with insulated boards is higher than that of without; the embank- ment formation has a better effect on the center of embankment, the shoulder and toe of the roads than others; after consideration of the construction effect, the best lay out of the insulated boards is higher than the position of natural ground surface to 0.3-0.6 m; this formation of the embankments is the right effective constructer to be used in the permafrost on the Qinghai-Tibet railway.

通過數(shù)值模擬可知：保溫板能夠有效地阻止熱量由路基面向下傳入地基中欧美午夜久久，使0℃等溫線始終在保溫板底層18禁裸露啪啪网站免费网站；復(fù)合路基多年凍土上限的位置要比無保溫板時(shí)的高国产啪精品视频网站；該結(jié)構(gòu)形式對(duì)路基中心XNXX视频、路肩和坡腳下的多年凍土上限抬升的綜合效果更好国产新网址；考慮施工條件后亚洲av高清在线观看一区二区，復(fù)合路基在保溫板鋪設(shè)距離天然地面之上0.3~0.6 m對(duì)于路基穩(wěn)定性最為有利；該路基結(jié)構(gòu)形式為青藏鐵路多年凍土區(qū)路基的理想結(jié)構(gòu)形式性爱视频免费无码，有利于克服全球變暖的影響熟女高潮狂嗷嗷叫叫视频。

Are output boards at the bottom of each spindle inspected the dimension?

每軸最下面的板子的板子是否檢驗(yàn)尺寸？

The additional bottom boards can increase the stability.

是普通型在底部加強(qiáng)后黄色视频管网站，更能提高穩(wěn)定性呦呦国产。

Its function is to surround water by the box sling cofferdam＇s side boards, bottom boards and back-covered concrete.

鋼吊箱圍堰是樁承臺(tái)施工的臨時(shí)圍水結(jié)構(gòu)，其作用是通過吊箱圍堰的側(cè)板高清无码袜亚洲人妻少妇福利视频、底板及其上的封底混凝土圍水午夜在线视频福利网站。

PALLETS: Plastic, size 120CMX80X15 CM. 3 longitudinal bottom deck lead boards. Feet are not acceptable.

貨盤：塑料啊啊轻点儿啊好爽好大啊啊?，尺寸為120CMX80X15 CM，底部縱向船板天堂AV性网，不能用英寸男人天堂网最新地址，

Cardboard Bottom Boards：紙底板

Brushed Nylon for Computer Cases 拉過絨的尼龍用在電腦箱 | Cardboard Bottom Boards 紙底板 | Dobbie Weave 交織

Plywood Bottom Boards：底部膠合板(木板/三合板)

Piping Materials 管條 | Plywood Bottom Boards 底部膠合板(木板/三合板)aⅴ色五月、 | Thread 車線