| 1. | Contact control outside of the main load
主要负载触点以外还有控制触点 |
| 2. | Load is a main factor to influence bridge . the main loads of rc bridge are deal load vehicle load which are random variables
荷载是桥梁结构上的主要作用之一，包括恒荷载及车辆荷载，它们均可以看成是随机变量。 |
| 3. | Tower truss structure is a kind of rise independence structure , landscape orientation level load is the determine load , moreover wind load is main load to tower truss structure in all of level loads
塔桅结构是一种高度相对于横截面尺寸很大，水平风荷载起主要作用的自立式结构。 |
| 4. | Port crane is the main load and unload equipment in port , how good the manipulator ' s skill is the key factor in determine the safety , efficiency , durable and profit of using the equipment
港口起重机是港口装卸货物的主要设备，操作人员的技术熟练程度对港口生产安全、设备使用效率、使用寿命及经济效益起着决过定性的作用。 |
| 5. | The steel - concrete composite column is one of the main load - carrying members in the steel - concrete structure . in general cases , such a column is subject to biaxially eccentric loading with its cross sections in various kinds of shape
钢-砼组合柱是组合结构中的主要承重构件，通常承受双向偏心荷载的作用，其截面形式也多种多样。 |
| 6. | Arch dam , which is fastened to the base rock , is a high _ order , hyperstatic , spacial body case structure . it has not only arch function but also girder function , but its main loads are passed to each dam abutment by means of arch function
拱坝是固结于基岩的高次超静定空间壳体结构，既有拱作用又有梁作用，其主要荷载是通过拱的作用传到两岸坝肩。 |
| 7. | Arch dam , which is fastened to the base rock , is a high _ order , hyperstatic , spacial body case structure . it has not only arch function but also girder function , but its main loads are passed to each dam abutment by means of arch function
拱坝是固结于基岩的高次超静定空间壳体结构，既有拱作用又有梁作用，其主要荷载是通过拱的作用传到两岸坝端。 |
| 8. | The earth pressure is the main load imposing on the structure . because the mechanism between structure and soil is very complex , and theories of some calculation are not very perfect , the broad application of this structure is held back
土压力是其所受主要荷载之一，结构与土体之间作用机理十分复杂，有关计算理论还不够成熟，限制了该结构型式的广泛应用。 |
| 9. | ( 5 ) the thermal - stress coupled field in the barrel when machine gun firing successively is analyzed by way of fea ; the results display that the main load in the barrel is thermal stress , and thermal stress is the main reason for the reduce of the barrel ' s life - span
对某机枪发射过程中枪管的热? ?力耦合场进行了分析，认为在机枪射击过程中枪管承受的主要应力是热应力，热应力是造成枪管寿命降低的主要原因。 |
| 10. | Because of the difference of shape character and function between arch dam and gravity dam , the effect of loads , such as seepage pressure and gravity in arch dam , is smaller than that in gravity dam , but , the thermal load and dam contraction are turned into main loads
由于拱坝的体形特点和工作原理与重力坝不同，所以在拱坝中渗透压力与重力等作用荷载的影响要比在重力坝中小，而温度荷载及坝体混凝土收缩则上升为主要荷载。 |
