查询词典 tunnel shaft

The clamp device comprises the grip part connected with the clamp part through the linking part, with the clamp part composed of concave part and the first and second arms extended to both sides, the first concave slot horizontally going through the first arm, the second concave slot horizontally through the second arm, a U shape tunnel parallel with the horizontal surface formed by two arms and with the concave part, cylinder hole set inside the top and down side all symmetrical inside the second deep slot, rotary shaft with both ends insertable to the cylinder hole, linking pole component fixed on the rotary shaft, limit component set on the first arm locking the linking pole.

本发明提供一种夹取装置，该装置包括：握持部，夹取部通过连接部与握持部连接；夹取部包括：凹形部，及由其两侧延伸的第一臂和第二臂，构成容置空间；第一凹槽，水平穿设于所述的第一臂，第二凹槽水平穿设于所述的第二臂，分别平行于凹形部及所述两个臂构成的平面，形成U形通道；圆柱形孔，对称设置于第二深槽的上下侧壁内；转动轴，两端可插入所述圆柱形孔中转动；连杆组件，固定于转动轴上；限位件，设置在第一臂上，用于锁定连杆。

Because ventilating requirement of cross-ocean tunnel, expecially long distancecross-ocean tunnel, ventilating shaft should be set at sea.

跨海隧道，特别是长距离跨海隧道，由于隧道内通风的要求，必须在隧道中间即海中设置通风竖井。

It will be a new energy dissipation way that using division tunnel as a discharge tunnel——level swirling internal energy dissipation discharge tunnel with shaft inlet, now more and more researcher give attention to it.

作为一种新的泄洪消能方式——竖井进流水平旋流内消能工成为目前越来越多专家学者的关注、研究热点。

The upper tunnel, surge shaft, drop shaft, lower tunnel and penstock this contract option 2

上层隧道，调压井，下降轴，降低隧道和压力钢管

To establish an effective ventilation mode for fire fighting in the Qinling road tunnel, an experiment is carried out to study the temperature distribution and smoke propagation in the ventilation duct and shaft of the tunnel in case of fire..

为了建立火灾工况下有效的竖井通风模式，通过大比例火灾模型试验，对不同通风模式下，主隧道、风道及竖井内温度场的传播分布、烟流蔓延扩散规律进行了研究。

Dig a pit, tunnel, shaft, etc

挖坑、 隧道、升降井等。

Beginning with the analysis of the basic flow pattern and discharge characteristics of the horizontal vortex and inner energy dissipating tunnel with inlet shaft, the expressions of velocity distributions in the tunnel have been supposed and established.

本文从分析图 1所示的竖井进流水平旋转内消能泄水道的基本流态与泄流量变化规律出发，对该种泄水道的流速分布提出假定，并给出具体表达形式。

Because of ventilating requirement of cross-ocean tunnel, especially long distance cross-ocean tunnel, ventilating shaft should be set in the sea.

长距离深海跨海沉管隧道，为满足隧道内运营通风的要求必须在隧道中部设置通风竖井。

The geological investigations for three young sedimentary rock zones include incline shaft, tunnel and deep shaft as well as deep directional drillings.

本隧道针对三个较年轻的沉积岩区所进行之探查包括开辟斜坑、隧道和竖井以及深导向钻孔。

We imported segment moulds and advanced production technologies from Germany, and are able to build shafts and produce segments associated with shield tunnel by ourselves. In 2005, we completed independently shaft construction of Huangshi shield tunnel project and successfully filled in a gap in the fields of shaft construction of CNPC .

公司从德国引进了环片制造模具和先进生产技术，能够独立进行与盾构施工相配套的竖井施工与环片生产。2005年公司在仪长原油管道黄石长江盾构工程中成功完成了竖井施工，填补了中石油竖井施工领域的空白。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。