Preparation for construction : the surface of the under layer should be even and firm , and in accordance with the design requirement , without loose material and flaccid site , and need to reroll 2 3 times within full - width range of the subgrade with vibrating roller before the construction , as well as test the compaction and defecting , to check whether there is unqualified point in the soil base 施工准备：施工前下承层表面要平整、坚实，符合设计要求，无松散材料和软弱地点，施工前要用振动压路机在路基全宽范围内复压2 3遍，同时进行压实度及弯沉检验，检查土基中是否有不合格点。
During the earliest days of bells palsy , when muscles are completely flaccid , it ' s probably advisable to limit therapy to moist heat ( to ease soreness and reduce swelling ) , massage ( also to ease soreness , plus to provide a degree of motion & stimulation to the muscles and increase circulation ) and mental exercises ( to retain the " memory " of facial motions ) 在贝氏面瘫发病的早期，肌肉完全是无力的，建议治疗仅限于热敷（以减少酸痛和肿胀）和按摩（也是减少酸痛，同时提供肌肉一定程度的运动和刺激，加速血液循环） ，以及精神运动（让大脑维持面部运动的记忆） 。
